ПРОЕКТОР

... 1. Проектор, включающий в себя устройство источника света, модулирующее свет устройство, которое модулирует пучок света, спускаемый из устройства источника света, и проекционное оптическое устройство, которое проецирует пучок света, модулирующийся посредством модулирующего свет устройства, при этом проектор содержит:гибкую печатную плату, один конец которой соединен с модулирующим свет устройством, икорпус, в котором размещаются устройство источника света, модулирующее свет устройство и проекционное оптическое устройство, в которомв положении в корпусе, в котором размещается модулирующее свет устройство, образованы первая секция сквозной вставки для протягивания гибкой печатной платы наружу корпуса, и вторая секция сквозной вставки, через которую вставляется часть модулирующего свет устройства.2. Проектор по п. 1, в котором корпус включает в себя первую секцию корпуса и вторую секцию корпуса, образованные отдельно друг от друга и объединяющиеся друг с другом,модулирующее свет устройство ...

Improvements in or relating to the alignment of lamps with reflectors

... 891,092. Mounting lamps relative to reflectors. KODAK Ltd. June 27, 1960 [June 26, 1959], No. 22433/60. Class 75(4) [Also in Group XL(b)] An energized lamp is aligned accurately with a reflector by causing relative movement between the lamp and reflector from a first extreme position to a second, detecting photo-electrically at a predetermined locus the light transmitted and storing a signal representing the maximum intensity encountered, causing return relative movement of the lamp and reflector from said second to said first position, comparing the light transmitted during the return movement with said stored maximum and stopping the movement when the intensity equals said maximum. The procedure is carried out in three co-ordinate directions, after which the lamp is fastened to the reflector in the final relative position, for example, by soldering or welding as described in Specification 891,091. The relative movements are effected by the arrangement shown in Fig. 1 in which the lamp ...

Verfahren und Testsystem zur Qualitätsbestimmung einer optischen Projektionseinheit

Ein Verfahren zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) ist offenbart. Das Verfahren umfasst die folgenden Schritte: Wenigstens ein vorgegebener Abschnitt der optischen Projektionseinheit (28) wird so beleuchtet, dass von wenigstens zwei Kanälen des vorgegebenen Abschnitts der mehrkanaligen optischen Projektionseinheit (28) ein Bild erzeugt wird. Anhand der Analyse des Bildes wird wenigstens eine Kenngröße bestimmt, wobei ein Wert der Kenngröße einem charakteristischen Merkmal der Projektionseinheit (28), einem Defekt der Projektionseinheit (28) und/oder einer Defektklasse der Projektionseinheit (28) zugeordnet wird. Die Qualität der Projektionseinheit (28) wird anhand der wenigstens einen Kenngröße bewertet. Des Weiteren sind ein Prüfsystem (10) zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) sowie ein Computerprogramm offenbart.

UNDERWATER IMAGE PROJECTION DISPLAY SYSTEM, LIGHTING CONTROL SYSTEM AND DEVICE AND METHOD OF OPERATING SAME

An underwater image projection system submerged in a body of water and projecting an image within said body of water is provided having an enclosure with a lens assembly. A projection element has a light source projecting an image within the body of water from the projection element with an at least one light source steering the image. A system controller is coupled to and controls the projected light source, the projected light source steering device and the further image steering device. A user inputs im f4 age data to the controller through the user input device and the controller interprets the image data into a set of image control vari ables and executes control of the projected light source and image source and further image steering device in coordination and pro jects the image through the projection element to project from underwater a static or animated image on an underwater surface of the body of water.

Projektionslampe mit Lampenhaus.

Dispositif de fixation d'une lampe électrique dans une lanterne de projection d'un appareil cinématographique.

Lampenhalter für Bildwerfer

Dispositif de centrage du filament d'une lampe de projection.

Schwenkbare Lampenfassung für Bildwerfer

Lampe mit Lampenfassung

Zentriereinrichtung

Vorrichtung zum Ausrichten von Elementen eines optischen Systems

Optical projection system and lens adjusting device

The invention relates to an optical projection system and a lens adjusting device. The lens adjusting device comprises a fixing cover, a lens fixing seat, a force applying element and a moving part, wherein the pivoting part of the lens fixing seat is arranged in the pivoting hole of the fixing cover so as to pivot the lens fixing seat to the fixing cover; the force applying element is arranged in the pivoting part; the two ends of the force applying element are respectively connected with the fixing post of the fixing cover and the fixing part of the lens fixing seat, so that the lens fixing seat rotates in a first rotation direction; the moving part pushes the stop part of the lens fixing seat, so that the lens fixing seat rotates along a second rotation direction; and the second rotation direction is opposite to the first rotation direction. The lens adjusting device is simple in structure and can be used for matching integrated optical lens with different light-in forms.

Projection apparatus and light source regulating method thereof

A projection apparatus comprises a digital micro-mirror element, a light source, a lens, a photoelectric conversion element, a judgment element and a regulating module, when being switched to a first operating state, the digital micro-mirror element reflects light beams, emitted by the light source, to the lens. When being switched to a second operating state, the digital micro-mirror element reflects the light beams to the photoelectric conversion element. The photoelectric conversion element generates a signal value according to light intensity of the light beams. The judgment element is electrically connected with the photoelectric conversion element and used for comparing the signal vale with a preset value. If the signal value is smaller than the preset value, the judgment element generates a driving signal value. The regulating module is electrically connected with the judgment element and is coupled with the light source. The driving signal value is used for driving the regulating ...

Light amount control device and projector

A light amount control device that controls an amount of light acquired from a light source provided in an image display apparatus includes: a pulse generator; an operation processing portion for light amount control that outputs a transfer start signal at timing when the amount of light is controlled; a data setting circuit that is provided outside the operation processing portion and that stores data, in which various kinds of signals instructing the operation processing portion to set transfer data beforehand are set, in a memory; an address generator that is provided outside the operationprocessing portion and that sets an address in response to the transfer start signal output from the operation processing portion; a memory that is a main component included in the pulse generator and that outputs data on the basis of a memory address generated by the address generator; a pulse driven body whose operation direction and speed are determined by a pulse signal formed by data output from ...

Cinematographic projector

Fast device of assembly of the lamp in the slide projectors

Device for the centering of the light in the projectors

Improvements with mountings of flashlights

Improvements brought to the cinematographic projectors

Improvements with the lanterns of projectors

STRUCTURE FOR FIXING LAMP

PURPOSE: A structure for fixing a lamp is provided to prevent a funnel or a neck from cracking although the lamp is heated, thereby extending life of a product, and maintain an optical axis center. CONSTITUTION: A lamp(10) includes a funnel(12), a frame(14) attached to a front surface of the funnel, and a connecting bolt(19) installed at a rear of the funnel. A lamp holder(20) supports the lamp inside in a state that the lamp holder maintains certain gaps with the frame of the lamp. A tension guide includes an insertion protrusion(40a) formed at both ends to be inserted into a lower part of the lamp holder, a curve part(40b) forming contact points with the lamp, and a hook part(40d) put on the front surface of the lamp holder. © KIPO 2003 ...

RIM-REFERENCING LAMP-HOLDER AND PROJECTION LAMP WITH REFLECTOR

IMAGE PROJECTION DEVICE AND IMAGE PROJECTION METHOD

An image projection device includes: an image generating unit that includes an optical modulation element generating an image using light emitted from a light source; an illumination optical unit that includes one or more optical elements guiding the light emitted from the light source to the image generating unit; a projecting unit that projects the image generated by the image generating unit; a first control unit that performs control to move the image generating unit movable with respect to the illumination optical unit; and a second control unit that performs control to move an illumination area indicating an area illuminated with the light guided to the image generating unit by the illumination optical unit according to a movement amount of the image generating unit. 1. An image projection device comprising:an image generating unit that includes an optical modulation element generating an image using light emitted from a light source;an illumination optical unit that includes one or more optical elements guiding the light emitted from the light source to the image generating unit;a projecting unit that projects the image generated by the image generating unit;a first control unit that performs control to move the image generating unit movable with respect to the illumination optical unit; anda second control unit that performs control to move an illumination area indicating an area illuminated with the light guided to the image generating unit by the illumination optical unit according to a movement amount of the image generating unit.2. The image projection device according to claim 1 , wherein the second control unit performs control to move the illumination area such that the illumination area after the movement corresponds to the optical modulation element in the image generating unit after the movement.3. The image projection device according to claim 1 , wherein the illumination optical unit includesa first optical element that is a cylindrical optical ...

LIGHT SOURCE DEVICE AND PROJECTION TYPE DISPLAY APPARATUS

The light source device in which a first light source lamp, a second light source lamp and a relay optical system are arranged so that there is no part where an optical axis of a first light flux from the first light source lamp through a relay optical system to an entrance end of a light intensity equalizing element and an optical axis of a second light flux from the second light source lamp to the entrance end agree with each other, and the optical axis of the first light flux immediately before incidence on the entrance end and the optical axis of the second light flux from the second light source lamp to the entrance end are substantially parallel to each other.

DEVICE FOR COMPACTING DUAL LASER BEAMS

A device for compacting dual laser beams is provided. The device comprises: a laser device configured to emit a first laser beam and a second laser beam in a first direction; and a mirror comprising a transparent body including: a front surface including a front reflective region and a front transmissive region; and a rear surface about parallel to the front surface, the rear surface comprising a rear reflective region, the regions arranged, relative to the laser device such that: the front reflective region is configured to reflect the first laser beam from the front surface in a second direction, the front transmissive region is configured to transmit the second laser beam therethrough, and the rear reflective region is configured to reflect the second laser beam, as transmitted through the front transmissive region, back through the front transmissive region in the second direction.

Adjusting mechanism of light integration rod module, optical engine and projection apparatus

An adjusting mechanism for a rod module adapted to an optical engine is provided. The adjusting mechanism utilizes two wedge-shaped blocks moving in perpendicular directions so as to convert the vertical adjustment of horizontal adjusting component into horizontal adjustment of an LIR module. Therefore, operators may adjust the horizontal and vertical position of the rod module from the same side of the projector, thus increasing the convenience in adjusting the position of the rod module.

LIGHT COMBINING MODULE

A light combining module includes a first light source, a second light source, a first dichroic mirror, and a first alignment structure. The first light source is used to output a first light. The second light source is used to output a second light. The first dichroic mirror is disposed on a transmission path of the first light and the second light, wherein the first light is incident on the second light source via the first dichroic mirror. The first alignment structure adjusts the position of the second light source. 1. A light combining module , comprising:a first light source used to output a first light;a second light source used to output a second light;a first dichroic mirror disposed on a transmission path of the first light and the second light, wherein the first light is incident on the second light source via the first dichroic mirror; anda first alignment structure adjusting a position of the second light source.2. The light combining module as recited in claim 1 , wherein the first light source comprises a blue light emitting diode disposed on a first light source module claim 1 , and the second light source comprises a blue light emitting diode covered with an excitable green fluorescent layer and disposed on a second light source module.3. The light combining module as recited in claim 2 , wherein the second light source module further comprises a collimating lens.4. The light combining module as recited in claim 3 , wherein the second light source module satisfies one of the following conditions:(1) the second light source module is disposed on the first alignment structure; and(2) the light combining module further comprises a heat sink disposed on the first alignment structure, and the second light source module is disposed on the heat sink.5. The light combining module as recited in claim 2 , wherein the first alignment structure comprises a plurality of first elastic components and a first fastening component claim 2 , the plurality of first ...

LIGHT SOURCE DEVICE AND PROJECTOR

A light source device includes: a light source unit including an arc tube that emits a light between a pair of electrodes, and a reflector that reflects the light coming from the arc tube for emission of a source light; and a drive control section that drives the light source unit by a predetermined driving power. In the device, the drive control section performs power regulation control of reducing the driving power of the light source unit at a predetermined timing by a predetermined amount.

Projector with thermally conductive member surrounding its housing

A projector (1) includes a light source device (2), a light modulating device (5) that modulates a light beam emitted from the light source device (2), a projection optical device (7) that projects the light beam modulated by the light modulating device (5), a flexible printed circuit board (6), one end of which is connected to the light modulating device (5), and a housing (8) in which the light source device (2), the light modulating device (5), and the projection optical device (7) are housed; and a thermally conductive member (9) attached to an outer surface of the housing (8) wherein the housing is disposed in a space surrounded by three sidewall sections (912, 94, 95) of the thermally conductive member (9).

PROJECTION UNIT WITH SEPARABLE LAMP CAPSULE AND SLIDABLE MEANS FOR EJECTING SAME

Kippbarer Scheinwerfer mit lagenempfindlicher Lichtquelle

Verfahren und Prüfsystem zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit

Ein Verfahren zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) ist offenbart. Das Verfahren umfasst die folgenden Schritte: Wenigstens ein vorgegebener Abschnitt der optischen Projektionseinheit (28) wird so beleuchtet, dass von wenigstens zwei Kanälen des vorgegebenen Abschnitts der mehrkanaligen optischen Projektionseinheit (28) ein Bild erzeugt wird. Anhand der Analyse des Bildes wird wenigstens eine Kenngröße bestimmt, wobei ein Wert der Kenngröße einem charakteristischen Merkmal der Projektionseinheit (28), einem Defekt der Projektionseinheit (28) und/oder einer Defektklasse der Projektionseinheit (28) zugeordnet wird. Die Qualität der Projektionseinheit (28) wird anhand der wenigstens einen Kenngröße bewertet. Des Weiteren sind ein Prüfsystem (10) zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) sowie ein Computerprogramm offenbart.

Lamp adjusting device for optical projectors

... 977, 388. Projection lamp adjustments. VOIGTLANDER A. G. Dec. 30, 1960 [Dec. 30, 1959], No. 44857/60. Heading G2J. The lamp in an optical projector is vertically movable between fixed abutments and is held in predetermined positions by catches. As shown in Figs. 3 and 4 a carrier 20 supporting lamp holder 7 is frictionally held by springs 25 against an intermediate wall 21 of the projector; piris 24 moving in a slot 22 and aperture 23, of wall 21 providing lateral anchorage and serving as abutments when carrier 20 is vertically adjusted, so that in an upper position the filament of a lowpower (150 watt) lamp will lie on the optical axis 10 and, when a larger high-power (300 or 500 watt) lamp is used, its filament 8 can be brought irito the optical axis by lowering carrier 20 an amount 9, the two positions of the carrier 20 being defined by notches 26 and a spring catch 27. Carrier 20 may be manually adjusted directly, or, as shown, by a pivoted rod 29 connected to lower pin 24. An indicator ...

Improvements in or relating to devices for centering elements of an optical system

... 1,128,189. Lamps. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 13 March, 1967 [16 March, 1966], No. 11658/67. Heading F4R. [Also in Divisions E2 and G2] A projector lamp 4 is mounted in a lamp holder 1 which is slidable on a contact surface of a fixed support 2 carrying a reflector 6, the holder being secured to the support by a magnetic holding action which can be rendered ineffective by sliding the holder to a different position relative to the support. Permanent magnets or electromagnets may be employed. In the embodiment shown three permanent magnets 7 are attached to the holder in an annular pattern and the contact surface of the support is provided with a similar pattern of highly permeable portions 8 separated by depressions 9. When the magnets are opposite the portions 8 the holder adheres tightly to the support and may be slidably adjusted over the contact surface by means of screws 10, but if the holder is rotated to bring the magnets opposite the depressions 9 the securing ...

Improvements in or relating to lamp-holders for optical projectors

... 827,738. Supporting lamps. BAUER G.m.b.H., E. April 20, 1956 [April 23, 1955], No. 12081/56. Class 75(4) [Also in Group XXXVI] A lampholder for supporting a rod shaped discharge lamp 31 in an optical projector comprises two support members 13, 24 adapted to be attached to metal connectors 32, 33 at the ends of the lamp, and being restrained from translation in any direction other than along the lamp axis and also from angular displacement about the lamp axis whilst being tiltable about any axis perpendicular to the lamp axis, a pin 7 serving to locate the lower support 13 at a predetermined distance from the optical axis of the projector. The lower support 13 is attached by screws 12 to a leaf spring 10 secured to a bridge 6 mounted on two parallel insulators 2, 3 supported on a stand 1 fixed or displaceably mounted in the casing of the projector. The locating pin 7 is secured to the bridge 6. The upper support 24 has a turned up end with a slot 25 which engages about a pin 21 mounted in ...

OPTICAL ILLUMINATION SYSTEMS

Improved lamp holder for projection apparatus

... 521,973. Two-part couplings; lamp-holders. SOC. DES TELEPHONES ERICSSON. Nov. 29, 1938, No. 34806. Convention date, Nov. 17. [Class 38 (i)] A removable lamp-holder for projection apparatus to facilitate replacement of the lamp comprises a socket 3 to receive the lamp-cap 2 carried by an insulating body 4 having an enlargement 13 that is outside the lamp chamber 9 so that it can be grasped to remove the holder. Guide pins 5 .. 7, asymmetrically arranged, fit into sockets on the chamber 9 and some or all of them form the electrical connections to the lamp-holder. Ventilation passages 14 may be provided for cooling.

Improvements in Projection Apparatus for Kinematographs and like Apparatus.

... 16,080. Proszynski, C. de. July 9. Optical-projection apparatus.-In a kinematograph lantern the lamp apparatus is pivoted at 2 on the structure 1 comprising the film gate so that it can be moved away from the film gate. The lamp casing 5 is slidably mounted on the flange 31 of the condenser frame 3, and the lamp 14 is fixed in a holder 10 on an arm 7 connected to the casing 5 by a universal joint 7. In a modification shown in Fig. 4, the flange part 31 is adjustable on the condenser frame 3 by a screw and slot 44, and the lamp 14 is supported by the aperture in the casing 5.

Improvements in or relating to lamp holders

... 893,782. Supporting lamps. BAUER G.m.b.H., EUGEN. Feb. 24, 1960 [Feb. 25, 1959], No. 6440/60. Addition to 827,738. Class 75(4) [Also in Group XXXVI] A lampholder for supporting a rod-shaped discharge lamp 47 in an optical projector comprises two support members 13, 301 having clamping jaws for engaging pins 52, 53 on the ends of the lamp and being restrained as in the parent Specification from translation in any direction other than along the lamp axis and also from angular displacement about the lamp axis. Each pair of clamping jaws comprises a fixed jaw 27, Fig. 2, a movable jaw 30 and a clamping screw 32 screwed into the fixed jaw 27 and passing with clearance through a bore in the movable jaw. A compression spring 36 surrounding the clamping screw urges the jaws together. A pin 39 inserted in the movable jaw 30 has a domed end resting on the fixed jaw 27. The lower support member 13 is secured to a leaf spring 10 secured to a bridge 6 secured to insulators 2, 3. The upper support ...

Tiltable bulb socket for slide projectors

Verfahren und Testsystem zur Qualitätsbestimmung einer optischen Projektionseinheit

Ein Verfahren zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) ist offenbart. Das Verfahren umfasst die folgenden Schritte: Wenigstens ein vorgegebener Abschnitt der optischen Projektionseinheit (28) wird so beleuchtet, dass von wenigstens zwei Kanälen des vorgegebenen Abschnitts der mehrkanaligen optischen Projektionseinheit (28) ein Bild erzeugt wird. Anhand der Analyse des Bildes wird wenigstens eine Kenngröße bestimmt, wobei ein Wert der Kenngröße einem charakteristischen Merkmal der Projektionseinheit (28), einem Defekt der Projektionseinheit (28) und/oder einer Defektklasse der Projektionseinheit (28) zugeordnet wird. Die Qualität der Projektionseinheit (28) wird anhand der wenigstens einen Kenngröße bewertet. Des Weiteren sind ein Prüfsystem (10) zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) sowie ein Computerprogramm offenbart.

Optical path adjusting method and device

Control method of smart lighting device

The invention provides a control method of a smart lighting device, and can be used for the smart light device. The smart lighting device includes an image projection module, a camera module, a light sensing module, a lighting module, a sensing operation module and an identifying module. The image projection module is configured to project an image frame. The sensing operation module has a sensing area. The camera module includes at least one image picking-up element having a light sensing element. The control method of the smart lighting device includes: sensing a range selected by a user in the sensing area; allowing the camera module to shoot content to be identified in the selected range of the user in the sensing area so as to form an image to be identified; allowing the identifying module to identify the image to be identified; and allowing the image projection module to display acquired information after the identifying module identifies the image to be identified on the image frame ...

Adjusting device of a lamp intended for projection, in particular for cinematographic apparatuses of bag transportables

Device of alignment of elements of an optical system

Boite a lumiere pour appareil de projection, et appareil de projection comportant une telle boite a lumiere

Il s'agit d'une boite a lumiere du genre comportant une semelle 10 sur laquelle est monte mobile un chariot 11 porteur d'un support de lampes 12, avec, pour une definition positive de la position de celui-ci, deux butees, l'une pour laquelle une premiere des lampes 14A, 14B est en service, l'autre pour laquelle l'est a son tour l'autre de celles-ci. Suivant l'invention, ces deux butees sont chacune individuellement montees reglables en position par rapport a la semelle de support 10, sous le controle de commandes 22A, 22B distinctes a la disposition de l'operateur a l'arriere de la boite a lumiere. Application aux appareils de projection pour diapositives.

Improvements with the electric lamp sockets and application of these douillesnotamment to the cinematographic projectors

Device of lighting for projector and projector equipped with this device or a similar device

Projector Assembling Equipment

IMAGE DRAWING DEVICE AND OPTICAL AXIS CORRECTION METHOD

An image drawing device comprising: a light source unit having a first light source and a second light source mounted therein, and arranged at a prescribed reference position; an aperture section having an emission port that restricts the radius of light from the first light source and the second light source; a scanning means that scans the light emitted from the emission port and causes an image to be drawn on a drawing target; a light-receiving unit that receives light that has not been scanned by the scanning means and is emitted from the emission port, and outputs a light-reception signal in accordance with the light-reception position; and a supporting section that supports the light source unit such that, when the arrangement position of the light source unit is changed centered around the emission port, from the reference position, the position of the center is not displaced.

Lamp assembly with snap fit components

A lamp module for an image projector includes a lamp assembly connected to a lamp frame by a retainer clip having three-point snap connection to the lamp frame. The retainer clip is made of sheet metal and includes a central opening that receives the lamp assembly to form a sub-assembly that snaps into the lamp frame. The lamp frame includes two upstanding posts each having a shoulder that snaps into an associated opening in the retainer clip. The retainer clip further includes a lip that snaps over the front face of the lamp frame to securely connect the lamp assembly to the lamp frame.

Lighting device

Provided is a video-image-projecting-function-equipping lighting device having favorable usability for a user. The lighting device has: a lighting unit for emitting illumination light; a projection type video image display unit for projecting a video image; and also a structure of suspending the lighting device from a ceiling surface so as to make its horizontality adjustable, and the projection type video image display unit displays an image for guiding the adjustment of the horizontality.

Manufacturing apparatus of optical device, manufacturing method thereof and projector

A manufacturing apparatus of an optical device that is used for a projector, the optical device including a plurality of optical modulators that respectively modulate each of a plurality of color lights in accordance with image information; and a color-combining optical device that combines the color lights modulated by the optical modulators to form an image light, the projector including a projection optical device that is disposed on a downstream of an optical path of the optical device and projects the image light formed by the optical device in an enlarged manner, the manufacturing apparatus, including: a holding unit that holds the color-combining optical device at a predetermined position; position adjusters that respectively hold the optical modulators and adjust positions of the optical modulators relative to the color-combining optical device; dimension-measuring units that measure an external dimension of the color-combining optical device in an optical-axis direction; and a ...

Front loading projection unit with snap in capsule

An improved projection unit which enables front removal of the unit's tungsten halogen projection lamp from the unit's glass reflector. A first retention means in the form of a boxlike metallic "can" is secured to the lamp's press-sealed end and held in place by a pair of depressible, cantilever springs, each of which is secured to opposing sides of the metallic can and capable of being depressed to enable insertion and removal of the lamp and can components. At full insertion of the lamp, each spring deflects to an expanded position to engage the reflector's neck and provide the desired retention.

Projection device and projection-type video display device

An illumination device includes an optical element including a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to that region, and an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium. The coherent light beam incident to a position existing in each region of the hologram recording medium is diffused to an entire region of the illuminated region corresponding to the region in order to illuminate the entire region of the illuminated region.

Image projection apparatus

An image projection apparatus includes a light source unit including a light source detachable from a main body, an image forming part to form an image with a light from the light source, a projection optical system to project the image, an openable cover to open and close an opening formed for attaching and detaching the light source unit to and from the main body, an abutting member on which the light source unit abuts when the light source unit is attached to the main body, and a pressing member to press the light source unit to the abutting member, in conjunction with a fix operation of the openable cover to the main body.

PROJECTOR AND OPTICAL MODULE

An optical module including a transparent component and at least one coil device is provided. The at least one coil device is connected to the transparent component and includes a main body and at least one extending wire. The at least one extending wire is extended out from the main body, the at least one coil device is adapted to be driven by a magnetic force to vibrate along at least one rotation axis, and a length of the at least one extending wire is in positive correlation with a width of the transparent component along a direction. The direction is perpendicular to the at least one rotation axis and perpendicular to an optical axis of the transparent component. In addition, a projector having the optical module is also provided. 1. A projector , comprising:a light source, adapted to provide an illumination beam;a light valve, located at a transmitting path of the illumination beam and adapted to convert the illumination beam into an image beam; a transparent component, located at a transmitting path of the image beam; and', 'at least one coil device, connected to the transparent component and comprises a main body and at least one extending wire, wherein the at least one extending wire is extended out from the main body, the at least one coil device is adapted to be driven by a magnetic force to vibrate along at least one rotation axis, and a length of the at least one extending wire is in positive correlation with a width of the transparent component along a direction, wherein the direction is perpendicular to the at least one rotation axis and perpendicular to an optical axis of the transparent component; and, 'an optical module, comprisinga projection lens, located at the transmitting path of the image beam and adapted to project the image beam out of the projector.2. The projector according to claim 1 , wherein the length of the at least one extending wire is larger than fifty times a maximum displacement of the transparent component.3. The projector ...

LIGHT SOURCE SYSTEM AND DISPLAY DEVICE

A light source system includes an exciting light source, a collection system, a wavelength conversion device, a relay system, an optical-mechanical system, a detection device, and a distance adjustment device. The exciting light source emits exciting light. The conversion region converts the exciting light into excited light. Optical axes of the excited light and the exciting light that are emitted from the wavelength conversion device do not coincide with each other. The excited light and exciting light collected by the collection system are guided to the optical-mechanical system via the relay system. The detection device detects information on brightness and/or color coordinates of the light emitted from the optical-mechanical system. The distance adjustment device adjusts a distance between the collection system and the wavelength conversion device in such a manner that the brightness and/or color coordinates of the light emitted from the optical-mechanical system meet a preset condition ...

OPTICAL AXIS ADJUSTMENT DEVICE, METHOD FOR ADJUSTING OPTICAL AXIS AND PROJECTION-TYPE DISPLAY APPARATUS

A projection type display apparatus in which an inclination and a positional deviation of optical axes among a plurality of light sources can be easily corrected to obtain a high quality projection image. Green, blue and red laser beams emitted from light sources are converted into collimated beams by condenser lenses, and the positions and angles of the optical axes of the beams of the three colors are evaluated by position detection imaging device and angle detection imaging device, respectively. The positions and angles of the light sources are adjusted by respective actuators so that the positions and angles of the optical axes match each other. Consequently, the laser beams emitted from the light sources can be combined with high accuracy to thereby realize a high definition projection type display apparatus.

Optical element, light source device, and projection-type display device

A hologram layer (13) is irradiated by light from an optical element (10). The hologram layer (13) is provided with a first hologram (14) that diffracts in a predetermined direction, from among incident light from the optical element (10), X-polarized light in which the polarization component is in a specific direction and emits the light as X-polarized light of a first phase state (P1), and a second hologram (15) that both diffracts in the same direction as the X-polarized light of the first phase state (P1) and moreover at an equal radiation angle, from among incident light from the optical element (10), Y-polarized light in which the polarization component is in a direction orthogonal to that of the X-polarized light and converts it to X-polarized light, and emits the light as X-polarized light of a second phase state (P2) that differs from the first phase state (P1).

LED ILLUMINATED PROJECTOR

A projector for generating a frame of an image is disclosed, comprising an array of elements arranged in a plane, each element comprising at least three LEDs which have different respective colours, and an array of collector structures, each configured to receive light from a single LED at any one time and reduce the angle over which the LED emits light. A projector unit is configured to receive the light from the array of collector structures and collimate the light such that a full colour frame is formed from combining a plurality of subframes formed through a spatial movement of the array of elements with respect to the array of collector structures such that each collector structure receives light from a different LED during each subframe, and/or a displacement of the light emitted from each LED such that the light from each LED illuminates multiple pixels of the frame.

УСТРОЙСТВО ПРОЕКЦИОННОГО ДИСПЛЕЯ

Устройство содержит блок источника света и проекционный блок. Блок источника света включает твердотельные источники света и секцию объединения и концентрирования света посредством конденсорной линзы. Проекционный блок включает оптический модулятор и оптическую проекционную секцию. Блоки включают механизмы настройки, обеспечивающие, чтобы оптические оси конденсорной линзы и падающего светового луча совпадали друг с другом, когда блок источника света и проекционный блок соединяются друг с другом. Механизм настройки блока источника света включает механизм удержания корпуса и поверхность позиционирования блока источника света на наружной поверхности корпуса конденсорной линзы. Механизм настройки проекционного блока включает поверхность позиционирования проекционного блока на его наружной поверхности. Поверхности позиционирования блока источника света и проекционного блока прилегают друг к другу. Во втором варианте блок источника света содержит выступы, служащие его базовыми поверхностями напротив ...

Lampenwechseleinrichtung, insbesondere fuer Laufbildwerfer

Projektionsanzeigevorrichtung und Wärmeabführverfahren

Eine Projektionsanzeigevorrichtung umfasst: R, G und B-Lichtquellen, die Lichtstrahlen mit unterschiedlichen Farben emittieren; eine Projektionseinheit, die Lichtstrahlen unter den Lichtstrahlen, die von den Lichtquellen emittiert werden, basierend auf Bildinformationen auf einen Projektionsschirm projiziert; eine Wärmesenke, die Wärme, die von der R-Lichtquelle, die eine maximale Änderung in einer Lichtemissionsintensität in Bezug auf eine Änderung der Temperatur unter den Lichtquellen aufweist, erzeugt wird, abstrahlt; und eine Wärmesenke, die Wärme, die von den G und B-Lichtquellen erzeugt wird, abstrahlt und die einen kleineren Flächenbereich als derjenige der Wärmesenke aufweist. In einem Verwendungszustand wird die R-Lichtquelle auf einer Seite getrennt von den anderen Lichtquellen in einer Richtung entgegengesetzt zu einer Richtung der Schwerkraft angeordnet.

Optical means for locating a source of illumination

... 330,101. Everett, E. A. May 6, 1929. Optical apparatus. -. A sighting device for locating a light source 11 at a point comprises a lens 12, provided with a diaphragm 13 having apertures 15 at equal distances from its centre and a screen 14 on which the lens and diaphragm form images of the light source 11. When source 11 is at a point conjugate to screen 14 with respect to lens 13 the images formed by the pencils passing through the apertures coincide and are symmetrical with respect to axis x-x. For other positions of source 11 the various apertures produce separate, images offset with respect to axis x-x. The lens 12 may be replaced by prisms of suitable angle placed at each aperture. Fig. 3 shows the apparatus being used to adjust the filament 11 of bulb 33 at the focus of a projecting lens 26. The focal point of lens 26 is arranged to be conjugate to screen 14 with respect to lens 12 and bulb 33 is adjusted on its mounting until the images on screen 14 coincide.

Electric lamp for cinematographic apparatus

... 270,297. PathÚ Cinema, Anciens Etablissements PathÚ FrÞres. May 3, 1926, [Convention date]. Holders.-In cinematograph or other projecting lanterns provided with cooperating means that ensure the accurate location of the filament with respect to the lens, a ring 8 having a radial projection 9 is secured to the cap 7, which may be of screw, bayonet, or other type, and a guideway 10 is formed in the lantern bodv and in an attached member 11 for the reception of the projection 9, the end of the guideway determining the position of the filament in the lantern. The guideway 10 may extend either from the top or bottom of the fitting. The holder 13 in which the bulb is mounted is secured in a clamp comprising a split ring 16 fitted with a clamping-screw 21. Specification 189,743 is referred to.

Centering facility at optical devices, in particular for elements used in the lighting aggregate

Verfahren und Testsystem zur Qualitätsbestimmung einer optischen Projektionseinheit

Ein Verfahren zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) ist offenbart. Das Verfahren umfasst die folgenden Schritte: Wenigstens ein vorgegebener Abschnitt der optischen Projektionseinheit (28) wird so beleuchtet, dass von wenigstens zwei Kanälen des vorgegebenen Abschnitts der mehrkanaligen optischen Projektionseinheit (28) ein Bild erzeugt wird. Anhand der Analyse des Bildes wird wenigstens eine Kenngröße bestimmt, wobei ein Wert der Kenngröße einem charakteristischen Merkmal der Projektionseinheit (28), einem Defekt der Projektionseinheit (28) und/oder einer Defektklasse der Projektionseinheit (28) zugeordnet wird. Die Qualität der Projektionseinheit (28) wird anhand der wenigstens einen Kenngröße bewertet. Des Weiteren sind ein Prüfsystem (10) zur Bewertung der Qualität einer mehrkanaligen mikro- und/oder subwellenlängenoptischen Projektionseinheit (28) sowie ein Computerprogramm offenbart.

Lamp assembly with snap fit components

LIGHT SOCKET SOFT START AND POWER INTERRUPT ASSEMBLY

LIGHT SOCKET SOFT START AND POWER INTERRUPT ASSEMBLY A mounting assembly for a light bulb includes a soft start-up circuit as well as a DC-to-AC converter in order to prolong bulb life. In addition, the mounting assembly includes a removable socket to facilitate changing the bulb. When the socket is rotated from an "engaged" position for removal, an interlock causes power to be interrupted at a remote location from the mounting assembly. In addition, conducting portions of the mounting assembly are remotely located to reduce the possibility of accidental contact during socket installation and removal.

LIGHT SOURCE APPARATUS AND PROJECTOR HAVING LIGHT SOURCE APPARATUS

Projection device

... 一种投影装置，包括影像投影模块、镜头模块以及光发射模块。影像投影模块具有第一光轴，并用以在承载面上形成投影区域。第一光轴在投影装置的X‑Z投影面上的投影，垂直于投影区域所在的X‑Y承载面。镜头模块配置于影像投影模块的侧边。镜头模块包括N个相机，每一相机具有第二光轴，并用以形成N个拍摄区域。N个第二光轴分别倾斜于第一光轴且在X‑Z投影面上具有N个夹角为Δθan。光发射模块包括M个光发射组件，每一光发射组件具有第三光轴，用以形成M个感测区域。投影区域、N个拍摄区域、M个感测区域彼此至少部分重迭而形成矩形拍摄感测区域。藉以增加感测操控的性能。 ...

Process and device to increase the luminous capacity in the reproduction of images moving

Improvements brought to the supports of lamp and reflectors and, in particular, with the supports of lamp and reflectors of the projectors

Optical apparatus and method of operating the same

Projector and lamp unit

A projector has a liquid crystal display panel for displaying an image, a lamp for illuminating the liquid crystal display panel, and a projection optical system for projecting light modulated by the image displayed. The lamp is held by a member whose position is variable to allow fitting of different types of lamp. The projector acquires data related to the lamp currently fitted and controls the light emission of the lamp on the basis of that data. The data includes the life of the lamp, so that the projector prevents the lamp to be lit longer than its remaining life. The remaining life is updated in accordance with how long the lamp has been lit. In addition to the lamp that is lit, an auxiliary lamp may be fitted so that the lamp that is lit can be switched to the auxiliary lamp as required. The lamp is formed into a single lamp unit together with a reflector or a casing to prevent the user from touching the lamp. The lamp is accessible for replacement only when it is in a predetermined ...

Light source unit mounting structure

A light source unit mounting structure includes a light source unit, including a reflector for reflecting light of a light source on a concave reflecting surface to give a directivity; and a lamp holder, on which the light source unit is mounted by securing an opening edge part of a light emission opening of the reflector to the lamp holder. An annular flange portion around the light emission opening of the reflector mounted on a bearing surface provided at the lamp holder is elastically pressed by two pressers fastened by screws to the lamp holder, so that the flange portion is elastically pressed and retained in a thickness direction between the pressers and the bearing surface. An outer circumferential end face of the flange portion is pressed against a receiving face having a step shape provided outside of the bearing surface of the lamp holder with an outside surface of the reflector elastically pressed radially by a lateral pressure applying member fastened by a screw to the lamp ...

STAGE LIGHTING OPTICAL SYSTEM HAVING SPOT AND BEAM EFFECTS

The present invention relates to a stage lighting optical system including spot and beam effects simultaneously, comprising a light source assembly from which condensed light can be emitted, an object assembly, and a zoom lens assembly, which are located in a same primary optical axis direction. The light from said light source assembly is cast by the object assembly and the zoom lens assembly. Wherein, said object assembly include an object for beam mode assembly and an object for gobo mode assembly that can be switched with each other and enter to the primary optical axis. Said light source assembly can move forward or backward along the primary optical axis with respect to the object assembly. When the light source assembly moves forward to a first position with respect to the object assembly, the beam design assembly is switched to the primary optical axis. When the object for beam mode assembly moves backward to a second position with respect to the design assembly, the object for ...

Projection unit with separable lamp capsule and slidable means for ejecting same

A projection unit for use within a slide or film projector, or a microfilm viewer. The unit comprises an electrically insulative holder, a socket forming part of the holder's rear upstanding segment, a glass reflector secured to the holder's front segment such that its forward aperture aligns with an opening in the front segment, a tungsten-halogen lamp removably located within the socket and not engaging any of the interior surfaces of the reflector, and a slidable ejector (e.g., elongated bar member) for engaging the sealed end of the lamp and ejecting it out through the glass reflector's forward opening. Replacement of the lamp is thus possible without replacing the glass reflector. In addition, the invention maintains constant referencing characteristics to thereby enable successive, similar lamps to be precisely oriented within the reflector without the need for a prefocusing operation.

ЦИФРОВОЙ СПОСОБ СОЗДАНИЯ НЕИСКАЖЕННЫХ ПРОЕКЦИЙ НА ПОВЕРХНОСТИ РЕАЛЬНЫХ ОБЪЕКТОВ

Изобретение относится к области создания неискаженных проекций на поверхности реальных объектов, а также световой демаркации на промышленных предприятиях и гражданских объектах. Техническим результатом заявленного решения является создание неискаженных проекций на поверхности реальных объектов без подстройки проекторов и юстировки гобо-слайдов. Технический результат достигается тем, что осуществляют съёмку или лазерное сканирование реального объекта, на котором предстоит выполнить проецирование, создают 3D модели реального объекта, моделируют сценарии проецирования с учетом пространственного окружения реальных объектов и в соответствии с выбранными координатами виртуальных проекторов, вычисляют зоны проекции и положение проекторов, фиксируют искажения проекционной картинки, переносят искажённое изображение с учётом минимального угла наклона светового потока на гобо-слайд; проекторами, размещенными в соответствии с установленными координатами, осуществляют проецирование гобо-слайда на поверхность ...

УСТРОЙСТВО ПРОЕКЦИОННОГО ДИСПЛЕЯ

1. Устройство проекционного дисплея содержит: ! блок источника света и ! проекционный блок, ! причем блок источника света включает в себя: ! множество твердотельных источников света, и ! секцию объединения и фокусировки света для объединения лучей света от соответствующих твердотельных источников света и фокусировки объединенного луча света посредством использования конденсорной линзы заданного света для создания сфокусированного выходящего светового луча, ! причем проекционный блок включает в себя: ! оптический модулятор для модулирования сфокусированного выходящего светового луча на основе информации входящего сигнала, и ! оптическую проекционную секцию для проецирования светового луча из оптического модулятора в виде изображения на заданный экран, при этом ! блок источника света и проекционный блок выполнены с возможностью отделения друг от друга и соединения друг с другом, ! блок источника света и проекционный блок включают в себя механизм настройки блока источника света и механизм настройки блока проекции, соответственно, которые выполнены с возможностью осуществления настройки так, что оптическая ось конденсорной линзы заданного света и оптическая ось для падающего светового луча, установленного в проекционном блоке, совпадают друг с другом, когда блок источника света и проекционный блок соединяются друг с другом. ! 2. Устройство проекционного дисплея по п.1, в котором ! секция объединения и фокусировки включает в себя: ! секцию объединения света для объединения вместе световых лучей из соответствующих твердотельных источников света, !конденсорную линзу заданного света для фокусировки све РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2011 102 765 (13) A (51) МПК G03B 21/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2011102765/28, 25.01.2011 (71) Заявитель(и): МИЦУБИСИ ЭЛЕКТРИК КОРПОРЕЙШН (JP) Приоритет(ы): (30) Конвенционный приоритет: 26.01.2010 JP 2010-013739 R U (57) Формула изобретения 1. Устройство ...

Lampentraeger fuer Bildwerfer u. dgl.

Einstellvorrichtung fuer Projektionslampen

Halterung fuer Hochdruck-Gasentladungslampen im Lampenhaus von Kinoprojektoren

Montagesystem für Lampen in Projektoren

Ein Lampenbauteil für Hochspannungslampen in Beleuchtungssystemen, die beispielsweise in Projektoren Anwendung finden, umfasst lediglich wenige Einzelteile, die zusammenpassen, ohne dass weitere Verbindungsstücke benötigt werden. Ein einstückiges Verschlussteil rastet in ein einstückiges Montagestück, wodurch zusammen mit der Lampe ein Lampenbauteil gebildet wird. Das Lampenbauteil wiederum wird in ein einstückiges, am Projektor vorgesehenes Basisstück eingeführt. Das Lampenbauteil kann aus dem Basisstück geschoben werden, wodurch ein einfaches Ersetzen einer abgebrannten Lampe ermöglicht wird.

Improvements in or relating to a combined lamp and lampholder

... 924,354. Combined lamps and lampholders. PHILIPS ELECTRICAL INDUSTRIES Ltd. Aug. 11, 1959 [Aug. 14, 1958], No. 27477/59. Classes 39 (2) and 75 (4). In a combination of a lamp having a centring flange and a lampholder having a supporting surface for the flange, especially for use with lamps having a filament wound in a plane, the flange and supporting surface have co-operating projections extending parallel to the lamp axes and apertures or slots provided in two diametrically opposite areas, the apertures or slots providing a close fit for the projections in the circumferential direction. In the form shown, the supporting surface 8 carries cylindrical pins 16, 17 which engage in circular apertures 14, 15 on extensions 12, 13 united by a ring 11 secured to the lamp cap 3. One or both apertures may be replaced by slots. Instead of pins, projections may be struck up from the supporting surface and bent at right angles to it. To enable the lamp to be inserted from the front, the supporting surface ...

Improvements in or relating to optical projectors

... 715,614. Mirror mountings for optical projectors. BELL, C. H. June 16,1952 [March 14, 1951], No. 6184/51. Class 97(1) The mirror in an optical projector is carried by at least three adjusting devices, preferably three equally spaced angularly about the axis, each having pivotal engagement with the mirror or its carriage, whereby the mirror may be adjusted angularly or axially. As shown, each of the three rods 19 is screw-threaded in the mounting 8 and has a ball end 22 held by a spring 26 in a socket in the carriage 14 for the mirror 13.

Improved device for illuminating an object

... 892,256. Profile projectors. RUBELI, J. July 4, 1960 [July 6, 1959], No. 23319/60. Classes 97(1) and 98(1). A projector device for illuminating an object comprises means, including a lens, for photographing the object and means for projecting a luminous beam through the resulting negative and the said lens in order to illuminate the object. The apparatus shown comprises a housing 1, 2 which is ventilated through openings 11, 12. Adjustably mounted on a base 9 in this housing are holders for a tube T on which a lens holder 15 is movably mounted, a heat filter 5 and a condenser lens 4. A lamp 5 is also provided and this, together with the filter 5 and lens 4, forms part of the projection system. For taking a photograph an apparatus 16 comprising a photosensitive plate and a reflex viewfinder is fitted on to the end of the tube T and the object is viewed through the window 14. The resultant silhouette negative is placed in a holder 19 which replaces the apparatus 16 and is rotatably ...

Projector with scanning array light engine

A projector assembly includes a light emitting diode (LED) array, wherein the LED array has an array axis, wherein the LED array includes a plurality of LEDs arranged along the array axis, and wherein the plurality of LEDs are individually addressable. The projector assembly includes a rotatable actuator supporting the LED array, wherein the rotatable actuator has a rotation axis, and wherein the rotation axis and the array axis are parallel. The projector assembly includes a collimator positioned in optical communication with the LED array for collimating light emitted from the plurality of LEDs and a set of imaging optics positioned in optical communication with the collimator for focusing collimated light and forming a first image of the LED array at a distance, wherein the first image includes a first axis corresponding to the array axis and a second axis orthogonal to the rotation axis.

Lamp mounting structure

PROJECTION UNIT WITH SEPARABLE LAMP CAPSULE AND SLIDABLE MEANS FOR EJECTING SAME

Optical element, light source device, and projection-type display device

A hologram layer ( 13 ) is irradiated by light from an optical element ( 10 ). The hologram layer ( 13 ) is provided with a first hologram ( 14 ) that diffracts in a predetermined direction, from among incident light from the optical element ( 10 ), X-polarized light in which the polarization component is in a specific direction and emits the light as X-polarized light of a first phase state (P 1 ), and a second hologram ( 15 ) that both diffracts in the same direction as the X-polarized light of the first phase state (P 1 ) and moreover at an equal radiation angle, from among incident light from the optical element ( 10 ), Y-polarized light in which the polarization component is in a direction orthogonal to that of the X-polarized light and converts it to X-polarized light, and emits the light as X-polarized light of a second phase state (P 2 ) that differs from the first phase state (P 1 ).

Projection apparatus and light source adjusting method thereof

A projection apparatus including a digital micro mirror device (DMD), a light source, a lens, a photoelectric conversion device, a decision device and an adjustment module is provided. When the DMD is switched to a first operating state, the DMD reflects a light beam emitted by the light source to the lens. When the DMD is switched to a second operating state, the DMD reflects the light beam to the photoelectric conversion device. The photoelectric conversion device generates a signal value according to a light intensity of the light beam. The decision device compares the signal value with a predetermined value. When the signal value is smaller than the predetermined value, the decision device generates a driving signal value. The driving signal value is used for driving the adjustment module to sequentially adjust a position of the light source along a plurality of axes.

LED light has built-in Air related part(s)

A LED light with built-in Air flow device has AC-to-DC circuit to get DC current to supply power to LED or LEDs and-to charge inside rechargeable batteries and to the inside air flow related device or other product(s). The LED light connect IC and control circuit to make setting, changing, adjust of the said at least one of (A) LED(s) colors, brightness, on-off, duration, cycles, frequency, sequential, flashing, color changing, color selection, auto changing, or other LED light effects, (B) Air flow related parts to get desired speed of rotating fan or blade, on-off, duration, timer, countdown timer, or other desired air flow related function(s); by at least one of (1) trigger system, (2) switch, (3) sensor, (4) motion or moving or radar sensor, (5)IR or RF remote control system, (6) power fail sensor, (7) built-in Auto-Off-On or multiple selection positions switch, (8) other related LED or air flow or air-freshener or fragrance or essential oil diffusor parts or accessories; wherein the LED light connect with (i) AC power source by prongs with or without folding features, (ii) DC power from at least one outside transformer, power bank, DC power from cigarette-plug, USB related DC power source, DC power storage device, solar module, or DC generator. 1. The LED night light has LED light effects and air related function(s) , comprising;At least one LED for preferred LED light effects.At least one air related part(s) select from (a) blade(s), (b) motor, (c) gear set, (d) speed control, (e) speed selection switch.At least one of AC-to-DC and DC-to-DC circuit supply pre-determined DC power to both LED(s) and air related part(s) while LED night light plug-in AC outlet and AC outlet has AC power.2. The LED night light has LED light effects and air related function(s) as claim 1 , the LED light has built-in foldable prong to plug into outlets.3. The LED night light has LED light effects and air related function(s) as claim 1 , the LED light has neck body construction and ...

ILLUMINATION SYSTEM

An illumination system includes a first light source module and a first reflective mirror module. The first light source module includes plural first light sources for emitting plural first light beams, respectively. The first reflective mirror module includes at least one first reflective mirror, at least one first fixing structure, and at least one first adjusting mechanism. The first reflective mirror is located at a first optical axis of the plural first light sources. The at least one first fixing structure is used for fixing the first reflective mirror. The first adjusting mechanism is connected with the first fixing structure. By moving or rotating the first adjusting mechanism, a location and an angle of the first reflective mirror relative to the first optical axis are correspondingly changed, so that the first light beam is reflected by the first reflective mirror and guided along a specified optical path. 1. An illumination system for a projection device , the illumination system comprising:a first light source module comprising plural first light sources for emitting plural first light beams, respectively; and at least one first reflective mirror located at a first optical axis of the plural first light sources;', 'at least one first fixing structure for fixing the first reflective mirror; and', 'at least one first adjusting mechanism connected with the first fixing structure, wherein by moving or rotating the first adjusting mechanism, a location and an angle of the first reflective mirror relative to the first optical axis are correspondingly changed, so that the first light beam is reflected by the first reflective mirror and guided along a specified optical path., 'a first reflective mirror module comprising2. The illumination system according to claim 1 , further comprising:a second light source module opposed to the first light source module, and comprising plural second light sources for emitting plural second light beams, respectively; and at ...

INTERFACE DEVICE AND CONTROL METHOD

A laser light application unit () has a laser light source for applying laser light. A control information acquisition unit () acquires control information indicating each of a plurality of directions in which an image is to be irradiated. A control unit () controls an interface device () such that the image is irradiated in each of the plurality of directions indicated by the control information. The laser light applied by the laser light application unit () is incident on a first light collection unit (). The first light collection unit () diffracts the incident laser light such that the laser light forms the image that is not similar to that at the time of incidence. 1. An interface device comprising:a laser light application unit having a laser light source for applying laser light;a control information acquisition unit that acquires control information indicating each of a plurality of directions in which an image is to be irradiated;a control unit that controls a direction in which the image is irradiated on the basis of the control information; anda first light collection unit, on which the laser light is incident, that diffracts the laser light such that the laser light forms the image that is not similar to that at the time of incidence.2. The interface device according to claim 1 , whereinthe first light collection unit has a plurality of diffraction regions that diffract the laser light such that the laser light forms the images that are independent on each other,the control information indicates the diffraction region on which the laser light is to be incident to indicate a direction in which the laser light is to be applied, andthe control unit controls a direction in which the laser light is applied such that the laser light is incident on the diffraction region indicated by the control information.3. The interface device according to claim 2 , comprising:a selection unit including a plurality of apertures which perform filtering of a part of the laser ...

SYSTEMS AND METHODS FOR STEERING SPEAKER ARRAY AND MICROPHONE ARRAY WITH ENCODED LIGHT RAYS

Described is a way to steer speaker array or microphone array based on direction outputs of tiny light sensors attached to TV viewers, noisy-environment workers, or AR/VR system users. More specifically, a light projector is disposed on a ceiling, which sends out different sequential on/off signals for each pixel. Two light sensors are attached to each speaker array or microphone array, and one or more light sensors are attached to each user. Because each projector pixel corresponds to a specific direction, when a light sensor receives sequential signal from the projector, the light sensor can determine its direction corresponding to the projector and report that to the central station. With the speaker/microphone array direction and user direction known, the system can generate proper phase shifts for different speaker signals and generate directional sound for each individual. Similarly, the central station can determine phase shifts for combining audios from different microphones. 1. A system comprising:a. a projector configured to project a temporal projector light signal, wherein the temporal projector light signal is encoded, for each pixel of the projector, with an information segment comprising the pixel coordinates of the each pixel of the projector; andb. at least one light sensor operatively coupled to a computer, wherein the light sensor is configured to detect the temporal projector light signal and generate a sensor signal and wherein the computer is configured to receive a sensor signal from the light sensor, to calculate a direction information based on the detected temporal projector light signal and to steer a plurality of microphones or a plurality of speakers based on the calculated direction information.2. The system of claim 1 , wherein the computer is further configured to periodically re-calculate the direction information based on the detected temporal projector light signal.3. The system of claim 1 , wherein the calculated direction ...

PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE

An illumination device includes an optical element including a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to that region, and an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium. The coherent light beam incident to a position existing in each region of the hologram recording medium is diffused to an entire region of the illuminated region corresponding to the region in order to illuminate the entire region of the illuminated region. 1. An illumination device comprising:an optical element comprising a hologram recording medium where information is multiplexedly recorded in each position so as to allow a coherent light beam incident from a direction to be diffused to a plurality of illuminated regions; andan irradiation device having a light source displaceable with respect to the optical element, the irradiation device irradiating the optical element with the coherent light beam such that an incident positon of the coherent light beam on the hologram recording medium changes by displacing the light source with respect to the optical element,wherein each coherent light beam incident to a position of the hologram recording medium is diffused to the illuminated regions in order to illuminated the illuminated regions.2. An illumination device comprising:an optical element comprising a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to the region; andan irradiation device having a light source displaceable with respect to the optical element, the irradiation device irradiating the optical element with the coherent ...

LIGHT SOURCE DEVICE AND PROJECTOR

A light source device includes an excitation light source section configured to emit first and second excitation lights, a first wavelength conversion section including a phosphor and configured to convert the first light into first light in a first wavelength band, and a second wavelength conversion section including a phosphor and configured to convert the second light into second light in a second wavelength band. The first wavelength conversion section has first and second end surfaces, and a first side surface. The second wavelength conversion section has third and fourth end surfaces, and a second side surface. The second and the third end surfaces are opposed to each other, the first light enters the first wavelength conversion section from the first side surface, the second light enters the second wavelength conversion section from the second side surface, and the first and second lights are emitted from the first end surface. 1. A light source device comprising:an excitation light source section configured to emit first excitation light and second excitation light;a first wavelength conversion section including at least a phosphor, and configured to convert the first excitation light entered the first wavelength conversion section from the excitation light source section into first light in a first wavelength band different from a wavelength band of the first excitation light; anda second wavelength conversion section including at least a phosphor, and configured to convert the second excitation light entered the second wavelength conversion section from the excitation light source section into second light in a second wavelength band different from a wavelength band of the second excitation light and the first wavelength band, whereinthe first wavelength conversion section has a first end surface and a second end surface opposed to each other, and a first side surface crossing the first end surface and the second end surface,the second wavelength ...

LIGHT SOURCE DEVICE AND PROJECTOR

A light source device includes a light source that emits first and second excitation lights, a first wavelength conversion section including a first phosphor, and configured to convert the first excitation light into first fluorescence having a first wavelength band, a second wavelength conversion section including a second phosphor, and configured to convert the second excitation light into second fluorescence having a second wavelength band, and a light combining section that combines the first fluorescence and the second fluorescence. A first side surface of the first wavelength conversion section and a second side surface of the second wavelength conversion section are opposed to each other, the first fluorescence is emitted from a first end surface of the first wavelength conversion section toward the light combining section, and the second fluorescence is emitted from a first end surface of the second wavelength conversion section toward the light combining section. 1. A light source device comprising:a light source configured to emit first excitation light and second excitation light;a first wavelength conversion section including a first phosphor, and configured to convert the first excitation light into first fluorescence having a first wavelength band different from a wavelength band of the first excitation light;a second wavelength conversion section including a second phosphor, and configured to convert the second excitation light into second fluorescence having a second wavelength band different from a wavelength band of the second excitation light and the first wavelength band; anda light combining section configured to combine the first fluorescence emitted from the first wavelength conversion section and the second fluorescence emitted from the second wavelength conversion section with each other, whereinthe first wavelength conversion section has a first end surface and a second end surface opposed to each other, and a first side surface crossing ...

LIGHT SOURCE DEVICE, PROJECTION DISPLAY DEVICE, AND LIGHT SOURCE CONTROL METHOD

A light source device includes: a phosphor rotating body on which a phosphor that is formed on a surface and that is used in a rotating state with an axis of rotation that is perpendicular to the surface; a first excitation light source that generates first fluorescent light by irradiating first excitation light upon a first position that is separated from the center of rotation on the surface; a detection light generation unit that irradiates detection light upon a second position that is separated from the center of rotation on the surface and that differs from the first position; an optical detection unit that supplies a detection signal corresponding to emission light emitted from the phosphor rotating body in response to the detection light; and a control unit that receives the detection signal and controls the intensity of the first excitation light on the basis of the detection signal. 1. A light source device comprising:a phosphor rotating body on which a phosphor formed on a surface and that is used in a state of rotation having an axis of rotation that is perpendicular to said surface;a first excitation light source that irradiates first excitation light upon a first position that is separated by a predetermined distance from the center of rotation on said surface to cause emission of a first fluorescent light;a detection light generation unit that irradiates detection light upon a second position that differs from said first position and that is separated by said predetermined distance from said center of rotation on said surface; 'a control unit that receives said detection signal and that controls the intensity of said first excitation light on the basis of the detection signal.', 'an optical detection unit that supplies a detection signal that corresponds to emission light that is emitted from said phosphor rotating body in response to said detection light; and'}2. The light source device as set forth in claim 1 , wherein: 'said predetermined time ...

PROJECTING DEVICE AND ELECTRONIC DEVICE HAVING THE SAME

A projecting device is provided. The projecting device is adapted to assembling with an electronic device. The projecting device comprises a main body, a light emitting portion, a rotating portion, and an adjusting portion. The main body includes a first opening and a second opening. The light emitting portion is disposed in the main body, and transmits a light through the first opening. The rotating portion is disposed in the main body and connected with the light emitting portion. The adjusting portion is disposed in the second opening and connected with the rotating portion. The light emitting portion drives the rotating portion to rotate through the adjusting portion to adjust the angle of the light. 1. A projecting device , adapted to assembling with an electronic device , comprising:a main body, having a first opening and a second opening;a light emitting portion, disposed in the main body, and transmitting a light through the first opening;a rotating portion, disposed in the main body, and connected with the light emitting portion; andan adjusting portion, disposed in the second opening, and connected with the rotating portion;wherein, the light emitting portion drives the rotating portion to rotate through the adjusting portion to adjust the angle of the light.2. The projecting device according to claim 1 , wherein the main body includes a base claim 1 , a support claim 1 , and a casing claim 1 , the base is connected with the support claim 1 , and the casing encases the support outside.3. The projecting device according to claim 2 , wherein the base is disposed on a desktop claim 2 , an angle is formed between the light and a horizontal line parallel to the desktop claim 2 , and the angle is range from 45 degrees to 135 degrees.4. The projecting device according to claim 3 , wherein when the size of the angle is fixed claim 3 , the light emitting portion is adjusted along a horizontal direction.5. The projecting device according to claim 1 , further ...

Method and test system for assessing the quality of a multi-channel micro- and/or subwavelength-optical projection unit

A method for assessing the quality of a multi-channel micro- and/or subwavelength-optical projection unit is disclosed. The method comprises the following steps: At least a predefined portion of the optical projection unit is illuminated so that an image is generated by at least two channels of the predefined portion of the multi-channel optical projection unit. At least one characteristic quantity is determined based on the analysis of the image, wherein a value of the characteristic quantity is associated with a characteristic feature of the projection unit, a defect of the projection unit and/or a defect class of the projection unit. The quality of the projection unit is assessed based on the at least one characteristic quantity. Moreover, a test system for assessing the quality of a multi-channel micro- and/or subwavelength-optical projection unit and a computer program are disclosed 1. A method for assessing the quality of at least one of a multi-channel micro-optical projection unit and a multi-channel subwavelength-optical projection unit , comprising the following steps:illuminating at least a predefined portion of the multi-channel projection unit so that an image is generated by at least two channels of the predefined portion of the multi-channel projection unit;capturing the image generated by the predefined portion of the projection unit;analyzing the image;determining at least one characteristic quantity based on the analysis of the image, wherein a value of the characteristic quantity is associated with at least one of at least one characteristic feature of the projection unit, at least one defect of the projection unit and at least one defect class of the projection unit; andassessing the quality of the projection unit based on the at least one characteristic quantity.2. The method according to claim 1 , wherein the at least one characteristic quantity comprises at least one of sharpness claim 1 , dark level claim 1 , uniformity claim 1 , brightness ...

LED Projection Night Light

An LED projection night light for night time or dark area use includes a plug-in wall outlet night light or direct current operated night light with projection features to project an image, message, data, logo, or time on a ceiling, walls, floor, or other desired surface. The LED night light incorporates optics means such as an optics-lens, slides, openings, or cut-outs, and/or a transparent material piece, translucent material piece, telescope assembly, housing-member, slide-film, slide-disc, elastic-member, tilt-means, rotating-means, adjust-means, roller-means, mechanical-means, extend-means, convex lens, and/or concave lens designed to make the desired image, message, data, logo, or time project to the ceiling, walls, floor, or other desired surface to be seen by a viewer. The LED light has an interchangeable power source arrangement, permitting the night light to be selectively powered by either an AC powered sealed-unit or a DC powered battery-pack. 1. An LED projection light , comprising:at least one LED arranged to emit visible light beams; andat least one power source connected to said at least one LED to cause said at least one LED to exhibit at least one of a desired light function, timing, color, brightness, at illumination effect,wherein:said LED projection light is a plug-in light arranged to be connected to a plugin electrical outlet,said plug-in light includes at least one optics means incorporated with the LED for projecting said light through one of a plurality of different slides to cause a desired image, message, data, logo, or time to project onto a ceiling, walls, floor, or other desired surface, said optics means including elements selected from the group consisting of an optical lens, openings, cut-outs, a transparent material piece, a translucent material piece, a convex lens, and a concave lens, andmeans including a tilt means, rotating means, adjustable means, rotate means, mechanical means, movable display-units slide holding member for ...

PROJECTION SYSTEM AND PROJECTION METHOD

The disclosure provides a projection system and a projection method. The projection system includes a screen, a projector, a first posture sensor and a correction controller. The projector projects a display image onto the screen. The first posture sensor is disposed on the screen and configured to measure first angle information of the screen, and the first posture sensor extends along a first direction, and the first direction is parallel to a normal direction of the screen. The correction controller is connected to the projector. The correction controller determines whether to adjust the display image of the projector according to the first angle information. The disclosure further provides a projection method using the projection system. The projection system and projection method of the disclosure have lower hardware requirements and shorter correction processing time. 1. A projection system , comprising:a screen;a projector;a first posture sensor; anda correction controller,wherein the projector projects a display image onto the screen;the first posture sensor is disposed on the screen and configured to measure a first angle information of the screen, wherein a disposition direction of the first posture sensor is parallel to a normal direction of the screen; andthe correction controller is electrically connected to the projector, and the correction controller determines whether to adjust the display image of the projector according to the first angle information.2. The projection system according to claim 1 , wherein the first posture sensor comprises a first magnetic induction sensor and a first gravity sensor claim 1 , and the first angle information comprises a first pitch angle claim 1 , a first roll angle and a first yaw angle.3. The projection system according to claim 1 , further comprising:a second posture sensor disposed on the projector and configured to measure a second angle information of the projector, wherein a disposition direction of the ...

Control apparatus, projection display apparatus and non-transitory computer-readable storage medium

A control apparatus includes a calculator that calculates a target dimming rate of a projection display apparatus based on a feature quantity of image data, a diaphragm controller that controls a diaphragm position of a diaphragm based on a target diaphragm position corresponding to the target dimming rate, and a light source controller that controls a light quantity of a light source based on the target dimming rate and a dimming rate of the diaphragm at least until the diaphragm position of the diaphragm matches the target diaphragm position.

CONTROL APPARATUS, PROJECTION DISPLAY APPARATUS AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM

A control apparatus includes a calculator that calculates a target dimming rate of a projection display apparatus based on a feature quantity of image data, a diaphragm controller that controls a diaphragm position of a diaphragm based on a target diaphragm position set for each range to which the target dimming rate belongs, and a light source controller that controls a light quantity of a light source on the basis of the target dimming rate and the diaphragm position. 1. A control apparatus comprising:a calculator that calculates a target dimming rate of a projection display apparatus based on a feature quantity of image data;a diaphragm controller that controls a diaphragm position of a diaphragm based on a target diaphragm position set for each range to which the target dimming rate belongs; anda light source controller that controls a light quantity of a light source on the basis of the target dimming rate and the diaphragm position.2. The control apparatus according to claim 1 , wherein the diaphragm controller maintains the diaphragm at a current diaphragm position when the target dimming rate belongs to a range in which the current diaphragm position of the diaphragm is set as the target diaphragm position claim 1 , and changes the diaphragm position of the diaphragm when the target dimming rate does not belong to the range in which the current diaphragm position of the diaphragm is set as the target diaphragm position.3. The control apparatus according to claim 2 , wherein claim 2 , when the target dimming rate belongs to the range in which the current diaphragm position of the diaphragm is set as the target diaphragm position claim 2 , the diaphragm controller maintains the diaphragm at the current diaphragm position when a threshold being an end value of the range in which the current diaphragm position is set does not exist between a total dimming rate currently set to the projection apparatus and the target dimming rate claim 2 , and changes the ...

Optical projection apparatus and illumination apparatus using same

An optical projection apparatus includes a light specification setting unit for setting a specification of a light, a shape setting unit for setting a shape made by the light, a position setting unit for setting a position of the shape, a size setting unit for setting a size of the shape, an optical data generation unit for generating optical data based on the specification, the shape, the position, and the size. The optical projection apparatus further includes a light drawing unit for generating light drawing data by performing a drawing process with the optical data, an optical projection unit for projecting the shape at the position with the light drawing data, and a manipulation unit for allowing a user to set one or more parameters indicating the specification, the shape, the position, and the size.

Automatic keystone correction in an automated luminaire

Described is a dynamic correction of keystone distortions of a dynamically panning and tilting luminaire projecting on a flat projection surface. When the luminaire is panned and/or tilted the proper degree of keystone correction is applied. Further the system dynamically corrects for varying of intensity of different parts of the projected image due to the none linear distribution of light on the projection surface as the luminaire is dynamically panned and or tilted relative to the projection surface.

PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE

An illumination device includes an optical element including a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to that region, and an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium. The coherent light beam incident to a position existing in each region of the hologram recording medium is diffused to an entire region of the illuminated region corresponding to the region in order to illuminate the entire region of the illuminated region. 1. An optical element comprising a hologram recording medium capable of diffusing a coherent light beam , the hologram recording medium comprising a plurality of hologram recording medium regions , each hologram recording medium region diffusing a coherent light beam irradiated from an irradiation device to an illuminated region corresponding to the hologram recording medium region ,wherein each hologram recording medium region comprises a plurality of positions in such hologram recording medium region, for each hologram recording medium region, each coherent light beam incident to a position in such hologram recording medium is diffused to an entirety of the respective illuminated region corresponding to the hologram recording medium region in order to illuminate the entirety of the illuminated region.2. The optical element according to claim 1 ,wherein an illuminated region corresponding to a hologram recording medium region is shifted from an illuminated region corresponding to another hologram recording medium region.3. An illumination device comprising claim 1 ,{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'The optical element according to ; and'}the irradiation device configured to irradiate the optical element with the coherent light ...

Adjusting device for light-pipe and projector

An adjusting device for a light-pipe includes an outer tube, a rotatable ball, an inner tube and an adjustment member. The inner tube is configured to accommodate the light-pipe. The outer tube comprises a first end and a second end disposed oppositely, and a receiving cavity constructed to receive the rotatable ball is formed in the first end of the outer tube. The rotatable ball is hinged in the receiving cavity, and a through-hole is opened in the rotatable ball. One end of the inner tube is fixedly connected to the through-hole, and the other end is disposed inside the second end of the outer tube through the adjustment member. The adjustment member is configured to drive the inner tube to swing along the center of the rotatable ball within the outer tube.

Projection unit and method for controlling the projection unit

A projection unit may include a reflector-lamp arrangement which is designed to emit light during operation, wherein the light radiates toward an aperture, wherein a setting unit is provided, with which a light intensity distribution of the emitted light is adjustable relative to the aperture, wherein the light intensity distribution is adjusted depending on a period of operation of the lamp, and/or a measuring unit is provided, with which at least part of the light intensity distribution is detectable, wherein the light intensity distribution is adjusted relative to the aperture depending on a change in the light intensity distribution.

Optical unit

An optical unit includes a first light source, a second light source, a rotary reflector rotating around its rotation axis while reflecting a first light emitted from the first light source, and a projection lens configured to project the first light reflected by the rotary reflector in a light irradiation direction of the optical unit. The second light source is disposed such that a second light emitted from the second light source is incident on the projection lens without being reflected by the rotary reflector. The projection lens is configured to project the second light in the light irradiation direction of the optical unit.

PROJECTOR WITH SCANNING ARRAY LIGHT ENGINE

A projector assembly includes a light emitting diode (LED) array, wherein the LED array has an array axis, wherein the LED array includes a plurality of LEDs arranged along the array axis, and wherein the plurality of LEDs are individually addressable. The projector assembly includes a rotatable actuator supporting the LED array, wherein the rotatable actuator has a rotation axis, and wherein the rotation axis and the array axis are parallel. The projector assembly includes a collimator positioned in optical communication with the LED array for collimating light emitted from the plurality of LEDs and a set of imaging optics positioned in optical communication with the collimator for focusing collimated light and forming a first image of the LED array at a distance, wherein the first image includes a first axis corresponding to the array axis and a second axis orthogonal to the rotation axis. 1. A projector assembly , comprising:a two-dimensional light emitting diode (LED) array, wherein the two-dimensional LED array has a first array axis and a second array axis perpendicular to the first array axis, wherein the LED array includes a plurality of rows of LEDs arranged along the first array axis and a plurality of columns of LEDs arranged along the second array axis, and wherein LEDs in the two-dimensional LED array are individually addressable;a set of imaging optics positioned in optical communication with the two-dimensional LED array for forming images of the two-dimensional LED array;a motion actuator coupled to the two-dimensional LED array or the set of imaging optics for generating relative motion between the two-dimensional LED array and the set of imaging optics, wherein the relative motion corresponds to a relative translation along a translation axis parallel to the first array axis or wherein the relative motion corresponds to a relative rotation along a rotation axis parallel to the second array axis, wherein the image includes a first image axis and a ...

LIGHT COMBINING MODULE

A light combining module includes a first light source, a second light source, a first dichroic mirror, and an alignment structure. The first light source is used to output a first light. The second light source is used to output a second light. The first dichroic mirror is disposed on a transmission path of the first light and the second light, wherein the first light is incident on the second light source via the first dichroic mirror. The alignment structure adjusts the position of the second light source. 1. A light combining module , comprising:a first light source used to output a first light;a second light source used to output a second light;a first dichroic mirror disposed on a transmission path of the first light and the second light, wherein the first light is incident on the second light source via the first dichroic mirror; andan alignment structure adjusting a position of the second light source, wherein the alignment structure comprises a plurality of first elastic components and a first fastening component, the plurality of first elastic components are positioned in a first direction, and the first fastening component leans against the plurality of first elastic components, so that the second light source is moved in the first direction.2. The light combining module as recited in claim 1 , wherein the first light source comprises a blue light emitting diode and is disposed on a first light source module claim 1 , and the second light source comprises a blue light emitting diode covered with an excitable green fluorescent layer and is disposed on a second light source module.3. The light combining module as recited in claim 2 , wherein the second light source module further comprises a collimating lens.4. The light combining module as recited in claim 1 , wherein the alignment structure further comprises a plurality of second elastic components and a second fastening component claim 1 , the plurality of second elastic components are positioned in a ...

Microwave-Sensor Application For Light or Electric Device

The microwave-sensor application for light or electric device has built-in microwave-sensor which can penetrate the wall, glass, building, garage door, cement to detect approximately 360 degree in x+y axis for areas and z-axis for height to trigger the said microwave-sensor application device or light device having LED or laser or both light-source for illumination or anti-theft or pre-warming the bad-people, and the wider detect-area can offer people convenience to have LED or-and laser light illumination while people on 360 degree surrounding of the light device is better than PIR motion sensor limited detect-area. The said LED or-and laser light with microwave-sensor has penetrate the block-objects properties offer the excellent improvement for marketing traditional indoor or outdoor PIR motion sensor LED or-and laser (1) night light, (2) security light, (3) power fail light, (4) torch light, (5) landscape light, (6) torch light, (7) light string, (8) patio light, (9) Remote control light, (10) microwave sensor unit has RF linkable system which transmitting electric-signals to other receiver to make desired functions, (11) ceiling light, (12) light-bar, (13) landscape light-string, (14) patio light-string, (15) cabinet, closet, drawer light device. 1. The LED or laser or both light source device has built-in microwave sensor , comprising;At least one LED select from chip, dice, dip, or COB type, or desired color laser-unit, or bother LED and Laser as light source(s) for light device.At least one microwave-sensor fit within the said light device housing andA. Microwave-sensor is not affected by 1. temperature, 2. Dust, 3. Humility, 4. UV,B. Microwave-sensor detect-area is not only detect approximately 360 degree in x-y axis but also detect in z-axis for heightC. Microwave-sensor can penetrate the wood, mud, glass, cement, pottery, brick, clay, wall, divider, or other building materials except the metal.Wherein, the light device operate the pre-determined light ...

MINIATURE LOGO PROJECTOR DESIGN FOR AUTOMOTIVE INTERIOR LIGHTING

A miniature optical design of an interior projection lighting system is suitable for automotive applications. The design provides an image, such as a logo, with suitable image quality on a desired vehicle surface. The design accounts for tilt between the projector and a target vehicle surface and includes minimal constituent parts, for example as few as two lenses, so as to minimize track length. 1. A logo projector , comprising:an LED light source configured to produce light;a condenser configured to receive the light from the LED light source and output substantially collimated light;a logo to be projected that is configured to optically interact with the collimated light from the condenser;a first imaging lens configured to collect the light from the logo; anda second imaging lenses that in conjunction with the first imaging lens is configured to produce a resulting image on a target surface, wherein the logo projector has a track length of less than 15 mm.2. The logo projector of claim 1 , wherein the first and second imaging lenses are one of PMMA and PC material.3. The logo projector of claim 1 , wherein the first and second imaging lenses both have a higher order aspheric surface.4. The logo projector of claim 1 , wherein the logo projector provides a telecentricity of 0 degrees.5. A projection system claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the logo projector of ; and'}the target surface, wherein the target surface is tilted at about 30 degrees relative to the logo projector and the target surface is located at a distance of about 75 mm from the logo projector.6. A vehicle logo display system claim 1 , comprising: an LED light source configured to produce light;', 'a condenser configured to receive the light from the LED light source and output substantially collimated light;', 'a logo to be projected that is configured to optically interact with the collimated light from the condenser,', 'a first imaging lens configured to ...

AC Power Source LED Light Has Moving Image Or-And Patterns Projection

The AC power source LED light device has moving image including LED light or LED Bulb has the moving project image by (1) LEDs on time difference period, or (2) magnetic field force to making moving, or (3) motor or movement to make move or changing of (A) the image-carrier which has preferred film/opening/printed piece/textures lens/treated lens/variable thickness lens/marked lens/sild/film/window with arts, or (B) project-lens, or (C) LED(s); to move or change position, or location. All big images or lighted patterns or lighted arts created from LED(s) emit light beam through image-carrier then through the project lens which at least has refractive function to make the lighted tiny image or patterns on image-carrier to passing though refraction properties project-len(s) to get the bigger size or colorful or steady or moving bigger size image or-and patterns for wider viewing angle to viewer on building, house, fence, wall outdoor or ceiling, walls, floor for indoors application. The said moving image effect created by make the said any combination of 3 basic of project-assembly fit into or built-into or install to all kind of different LED light housing for outdoor application said LED light image or lighted patterns has moving, shaking, spin, rotating, vibration to get the desired moving or-and changing effect(s). 1. An AC power source LED light has moving image or-and patterns projection project-assembly , comprising:at least one LED;at least one image-carrier;at least one projection-lens has at least refractive function for projecting an image or-and lighted-patterns when light beams emit from the at least one LED pass through the image carrier, andthe at least one projection-lens increasing a viewing angle of the image or-and lighted-patterns while light device projects an enlarged image or-and lighted-patterns to a surface situated at least on arm's length away from the moving projection-image assembly of LED light device,wherein the at least one LED, image- ...

SMART LIGHTING DEVICE AND OPERATION MODE TRANSFORMING METHOD

A smart lighting device includes an illumination module, an image projection module and a projection mode switching module. The image projection module is pivoted to the illumination module and has a plurality of operation modes. The image projection module rotates relative to the illumination module and is switched among a standby mode and the operation modes. The projection mode switching module is configured to sense a rotation angle of the image projection module with respect to the illumination module. A brightness value of the illumination module and an image frame of the image projection module are adjusted according to the rotation angle. 1. A smart lighting device , comprising:an illumination module;an image projection module pivoted to the illumination module and comprising a plurality of operation modes, wherein the image projection module rotates with respect to the illumination module and is switched among a standby mode and the plurality of operation modes; anda projection mode switching module configured to detect a rotation angle of the image projection module with respect to the illumination module, and a brightness value of the illumination module and an image frame of the image projection module are adjusted according to the rotation angle.2. The smart lighting device according to claim 1 , further comprising a processing module electrically connected to the illumination module claim 1 , the image projection module claim 1 , and the projection module switching module claim 1 , wherein the projection module switching module is electrically connected to the illumination module and the image projection module via the processing module claim 1 , and the processing module adjusts the brightness value of the illumination module and the image frame of the image projection module according to the rotation angle detected by the projection mode switching module.3. The smart lighting device according to claim 2 , wherein the processing module comprises a ...

MEDICAL IMAGE DIAGNOSTIC APPARATUS AND MAGNETIC RESONANCE IMAGING APPARATUS

According to one embodiment, a medical image diagnostic apparatus includes a gantry and a screen. The gantry for medical imaging includes a bore. The screen is insertable into the bore. A predetermined image is projected by a projector on the screen. The screen forms a shape that enables light generated by the projector to arrive at an inner wall of the gantry. 1. A medical image diagnostic apparatus comprising:a gantry for medical imaging which includes a bore; anda screen which is insertable into the bore and on which a predetermined image is projected by a projector,wherein the screen configured to form a shape that enables light generated by the projector to arrive at an inner wall of the gantry.2. The medical image diagnostic apparatus according to claim 1 , whereina projected image projected by the projector includes a first region projected on the screen and a second region projected on the inner wall.3. The medical image diagnostic apparatus according to claim 2 , whereinthe first region the second region have different image content.4. The medical image diagnostic apparatus according to claim 2 , whereinat least one among a hue, brightness, and a pattern is different between an image in the first region and an image in the second region.5. The medical image diagnostic apparatus according to claim 2 , whereinan image in the second region corresponds to an image obtained by trimming the projected image in accordance with the screen.6. The medical image diagnostic apparatus according to claim 5 , whereinan image in the second region is an image obtained by changing at least one of brightness and a hue from a position corresponding to a boundary of the trimming in the projected image toward an outer edge of the second region.7. The medical image diagnostic apparatus according to claim 4 , whereinan image in the second region is an image obtained by changing at least one among the hue, the brightness, and the pattern depending on a position of the inner wall ...

LED and/or Laser Outdoor Projection Light Device Having More Than One Inner and/or Outer Rotating Optic-Piece to Create Moving, Changeable Lighted Image and/or Pattern

An LED or/and Laser light device(s) connect with outlet or bulb-base or interchangeable or USB power source, which incorporates more than one geometric shapes of optics-piece including image-forming-piece and optics-lens(es) that said optics-lens(es) having at least one of reflective and/or refractive properties which has relative positions, distances, and/or orientations to LEDs and/or Laser light-source(s) and image-forming-piece to let light-beams reflect, retro-reflect, refract, or go through art, design, texture, treated area of said optics-lens and/or image-forming-piece, so the light-beam of the said LED or laser light-source at least reflected or/and refracted and/or traveling and/or passing through multiple times the said reflective and refractive optic lens(es) and/or art-areas, and/or image-forming-device to create or project lighted image(s), message(s), number(s), time, geometric art(s), nature scene(s), galaxy(ies), milky way, sky(ies), cloud(s), space nebula, stars, moon, water-wave(s), aurora light(s), animal(s), character(s), cartoon(s), sign(s), logo(s), wording(s) or commercial(s) to desired surfaces, including (1) indoor ceiling, walls, floors while the light-device have built-in prong, or (2) outdoor building, fence, walls, garden, patio area(s) and/or all other desired areas while light-device have AC-plug-wire to AC outlet to show the wider view angle lighted image and/or patterns. The said each of the said optics lens and image-forming-piece has its pre-determined geometric-shapes and/or texture, shaped opening, printing, art-design, wording, windows, cutout, variable thickness incorporate with motor/movement/spin/rotating/moving parts to make one or more inner and/or outer optics-lens and/or image-forming-piece and accessories to rotating to create said above wide viewing angle lighted image or lighted-patterns become motion/moving/variable/shaking, vibration, changing color or patterns with or without at least one of sensor, switch, RF or ...

Light source device and projector

A light source device according to the present disclosure includes a light source section for emitting a first pencil and a second pencil which have a first wavelength band, a first optical element for altering a proceeding direction of a principal ray of the first pencil, a second optical element for altering a proceeding direction of a principal ray of the second pencil, and a wavelength conversion layer having a plane of incidence which the first pencil and the second pencil enter, and for performing wavelength conversion of the first pencil and the second pencil into fluorescence having a second wavelength band. The first optical element and the second optical element alter the proceeding directions of the principal ray of the first pencil and the principal ray of the second pencil so that the first pencil and the second pencil fail to overlap each other on the plane of incidence.

LIGHTING APPARATUS AND IMAGE PROJECTION APPARATUS

A lighting apparatus to focus light emitted from a light source onto an image generation element includes a light equalizer to receive the light emitted from the light source, equalize the received light by reflecting the received light on an inner face of the light equalizer, and exit the equalized light, and a light detector disposed near the light equalizer to detect light intensity of leak light leaked from the light equalizer. 1. A lighting apparatus to focus light emitted from a light source onto an image generation element comprising:a light equalizer to receive the light emitted from the light source, equalize the received light by reflecting the received light on an inner face of the light equalizer, and exit the equalized light, anda light detector disposed near the light equalizer to detect light intensity of leak light leaked from the light equalizer.2. The lighting apparatus of claim 1 , further comprising a position adjustment unit to adjust a position of the light equalizer with respect to a light axis of the light emitted from the light source.3. The lighting apparatus of claim 1 , wherein the light detector includes a first light detector and a second light detector claim 1 , wherein a direction of the light axis of the light emitted from the light source is set as “z” direction claim 1 , a direction of one plane perpendicular to the light axis of the light emitted from the light source is set as “x” direction claim 1 , a direction of another plane perpendicular to the light axis of the light emitted from the light source is set as “y” direction claim 1 , and the x claim 1 , y claim 1 , and z directions are set perpendicular one to another claim 1 ,wherein the first light detector detects the leak light leaked from the light equalizer along the x direction,wherein the second light detector detects the leak light leaked from the light equalizer along the y direction.4. The lighting apparatus of claim 1 , wherein the light detector is capable of ...

ROTARY ADJUSTER WITH IMPROVED OPTICAL ROTARY POSITION DETECTION

The present disclosure relates to a rotary adjuster, including: a housing, a rotary knob mounted in a rotatable manner about a rotation axis (A) on the housing; an optical detection device for detecting a rotary position of the rotary knob and a coding shutter moving synchronously with the rotary knob, wherein the detection device has an optical transmitter and an array of optical receivers, and wherein the coding shutter and the detection device are designed to detect the rotary position of the rotary knob by means of the number of the receivers of the array illuminated by the transmitter and/or by means of an illumination intensity of one or more receivers of the array. 1. A rotary adjuster , comprising:a housing, a rotary knob mounted in a rotatable manner about a rotation axis (A) on the housing, an optical detection device for detecting a rotary position of the rotary knob and a coding shutter moving synchronously with the rotary knob;wherein the detection device has an optical transmitter and an array of optical receivers, and wherein the coding shutter and the detection device are designed to detect the rotary position of the rotary knob by means of the number of the receivers of the array illuminated by the transmitter and/or by means of an illumination intensity of one or more receivers of the array, wherein the rotary adjuster has a light guide disposed in the beam path between the transmitter and the receivers and moving synchronously with the rotary knob, characterized in that the light guide is configured as a rotationally symmetric body in its section extending between the receiver and the array and is mounted in a rotatable manner about its axis of rotational symmetry.2. The rotary adjuster of claim 1 , wherein the rotary knob and the light guide are arranged coaxially.3. The rotary adjuster of claim 1 , wherein the light guide forms an axis section of the rotation axis (A) of the rotary knob.4. The rotary adjuster of claim 1 , wherein an end section ...

LIGHT EMITTING DIODE PROJECTION LAMP

A projection lamp utilizing light emitting diodes (LEDs) includes a housing, a lamp board positioned on the housing, an upper covering the lamp board, and a lens positioned above the upper cover. The lamp board includes a plurality of LEDs. A majority portion of the housing and the upper cover is composed of thermally conductive materials. The housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers corresponding to the latch holes, and the lens includes a plurality of latching members extending through the latching chambers to engage the housing latch holes. 1. A light emitting diode projection lamp comprising:a housing substantially composed of thermally conductive material;a lamp board positioned on the housing;a plurality of light emitting diodes attached to a first surface of the lamp board facing away from the housing;a lens above, and substantially covering, the first surface of the lamp board, with the lens having a plurality of latching members extending outward from the periphery of the lens toward the housing; andan upper cover substantially covering the first surface of the lamp board positioned between the lamp board and the lens and substantially composed of thermally conductive material;wherein, the housing includes a plurality of latch holes, the upper cover includes a plurality of latching chambers and the lens latching members extend through the latching chambers to engage the housing latch holes.2. The LED projection lamp of claim 1 , wherein the housing further comprises a plurality of outwardly extending extensions aiding in heat dissipation.3. The LED projection lamp of claim 2 , wherein the extensions are column or spike shaped.4. The LED projection lamp of claim 1 , wherein the housing further comprises a plate claim 1 , and at least one positioning column vertically extending from the plate.5. The LED projection lamp of claim 4 , wherein the lamp board further comprises at least one positioning ...

IMAGE DISPLAY DEVICE

An image display device includes a light source, a scanner, a screen, a virtual image optical system and a screen incident angle correcting optical system. The light source emits laser light. The scanner scans the laser light. An image is formed on the screen by the scanned laser light. The virtual image optical system generates a virtual image of the image by the laser light having transmitted through the screen. The screen incident angle correcting optical system orients the scanned laser light toward the screen. The scanner performs at least first scanning and second scanning that has a scanning direction different from a scanning direction of the first scanning. The screen includes a lenticular lens having a lens pitch in a direction parallel to the first scanning. The lens pitch of the lenticular lens is larger than a beam diameter of the laser light near a light receiving surface of the screen. 1. An image display device comprising:a light source which emits laser light;a scanner which scans the laser light emitted from the light source;a screen on which an image is formed by the laser light scanned with the scanner;a virtual image optical system which generates a virtual image of the image by the laser light having transmitted through the screen; anda screen incident angle correcting optical system which orients the laser light scanned with the scanner toward the screen,wherein the scanner performs at least first scanning and second scanning that has a scanning direction different from a scanning direction of the first scanning, and makes a scanning speed of the first scanning higher than a scanning speed of the second scanning,the virtual image optical system generates the virtual image larger than the image formed on the screen,the screen incident angle correcting optical system makes the laser light perpendicularly incident to a light receiving surface of the screen,the screen includes a lenticular lens having a lens pitch in a direction parallel to the ...

Tilt Detecting Device And Rotary Laser Apparatus

The invention provides a tilt detecting device, in which a fixed member and a tilting plate are relatively rotatably provided via a pivot member, either one of the fixed member or the tilting plate is integral with the pivot member, comprising a tilt detecting unit provided on either of the fixed member or the tilting plate which relatively rotates with respect to the pivot member, and an angle detection pattern formed on the pivot member, wherein the tilt detecting unit comprises a light source for projecting an illumination light to the pivot member, a photodetection element for receiving the illumination light reflected by the pivot member, an optical system for projecting a pattern image to the photodetection element and an arithmetic unit for detecting a rotation of the pivot member based on a projecting position of the pattern image projected onto the photodetection element when the pivot member rotates. 1. A tilt detecting device , in which a fixed member and a tilting plate are relatively rotatably provided via a pivot member , either one of said fixed member or said tilting plate is integral with said pivot member ,comprising a tilt detecting unit provided on either of said fixed, member or said tilting plate which relatively rotates with respect to said pivot member, and an angle detection pattern formed on said pivot member, wherein said tilt detecting unit comprises a light source for projecting an illumination light to said pivot member, a photodetection element for receiving the illumination light reflected by said pivot member, an optical system for projecting a pattern image to said photodetection element and an arithmetic unit for detecting a rotation of said pivot member based on a projecting position of said pattern image projected onto said photodetection element when said pivot member rotates.2. A tilt detecting device according to claim 1 , wherein said optical system comprises a polarizing plate disposed on an optical axis claim 1 , a ...

Light Holding Apparatus For Projector

A holding apparatus for a projector includes a frame, a connection body, a telescopic device, and a bracket. The frame is fixed to a surface. One end of the connection body is connected to the frame. The telescopic device is fixed to the other end of the connection body opposite to the frame along an extending direction of the connection body. The telescopic device includes a moving unit movable along a first direction perpendicular to the extending direction of the connection body. The moving unit is connected to a detecting module. The bracket has a first end connected to the frame and a second end for connecting the projector. The second end is disposed opposite to the surface and extends along the first direction. 1. A holding apparatus for holding a projector and a detecting module on a surface , the holding apparatus comprising:a frame to be fixed on the surface;a connection body, one end of the connection body being connected to the frame;a telescopic device fixed to the other end of the connection body and opposite to the frame along an extending direction of the connection body, the telescopic device comprising a moving unit movable along a first direction perpendicular to the extending direction of the connection body, the moving unit being connected to the detecting module; anda bracket having a first end connected to the frame and a second end for connecting the projector, the second end disposed opposite to the surface and extending along the first direction.2. The holding apparatus of claim 1 , wherein the connection body comprises:a first movable end having at least one elongated hole formed along the extending direction of the connection body;a locking unit fixed on the frame via the elongated hole; anda first stationary end protruding from a bottom edge of the frame along the extending direction of the connection body and being connected to the telescopic device.3. The holding apparatus of claim 1 , wherein the connection body comprises:a first ...

Apparatus and Method for Positioning a Cooking Instrument

The present invention discloses an apparatus and method for flagging a location on an object with a light image so that when a line of sight of the object is later obstructed, the light flagged location is known available to be utilized. A light is projected onto a cooktop to flag a burner location in order to use that location for centering of a pot over on burner when the pot being placed on the burner obstructs the line of sight of the cook to the burner. 1. A centering device for centering a cooking instrument on a burner of a cooktop , the burner having a heating source , the heat source having a center , the centering device comprising:a housing for securing electronic components;a light source connected to the housing, the light source projecting a directed image at the cooktop;a sensor for sensing movement at the heat source;wherein the sensor is pivotable with respect to the housing; andwherein when the sensor detects the movement, the sensor directs the light source to project the image onto the cooking instrument and wherein pivotal movement of the sensor relative to the housing permits a user to selectively adjust a trigger area in which the movement is detected.2. The centering device of claim 1 , wherein the movement is motion or sound.3. The centering device of claim 1 , wherein the light source is pivotable or slidable relative to the housing.4. The centering device of claim 1 , further including a connector attached to the housing for selectively and removably securing the housing to a kitchen appliance or structure.5. The centering device of claim 1 , wherein the connector is a magnet and/or adhesive.6. The centering device of claim 1 , wherein a switch remote from the housing controls power to the light source.7. The centering device of claim 1 , wherein the centering device includes a battery and a charging port for supplying charging energy to the battery.8. The centering device of claim 1 , wherein a laser is the source of the projected ...

LIGHT SOURCE MOVEABLE PROJECTOR

The present disclosure provides a projector including a first and a second guide members having a shape of a portion of an annular ring and comprising a first and as second slots formed along a ring line, respectively, the second slot overlapping the first slot at one point, a first and a second driving parts configured to rotate the first guide member, and a light source part having a vertical axis tilted in a state in which the light source part is constrained to the first slot and the second slot including a first and a second movable members configured to move in a longitudinal direction of the first and second slots, respectively, and a light source formed in an outer end portion of the light source part and fixed to one of the first movable member and the second movable member to move. 1. A projector comprising:a first guide member having a shape of a portion of an annular ring and comprising a first slot formed along a ring line;a second guide member having a shape of a portion of an annular ring and comprising a second slot formed along a ring line; the second slot overlapping the first slot at one point;a first driving part configured to rotate the first guide member with a straight line passing both sides of the first slot as a rotation axis of the first driving part;a second driving part configured to rotate the second guide member with a straight line passing both sides of the second slot as a rotation axis of the second driving part; anda light source part having a vertical axis tilted in a state in which the light source part is constrained to the first slot and the second slot in response to driving of the first driving part or the second driving part, a first movable member configured to move in a longitudinal direction of the first slot;', 'a second movable member configured to move in a longitudinal direction of the second slot; and', 'a light source formed in an outer end portion of the light source part and fixed to one of the first movable ...

OPTICAL MODULE AND PROJECTOR

An optical module and a projector having the optical module are provided. The optical module includes a bracket, a driving component, an optical component, and a light guide element. The optical component is movably disposed on the bracket and is located on a transmission path of an image beam. The driving component is disposed between the bracket and the optical component and is configured to drive the optical component to oscillate. The light guide element is disposed at the bracket and located on the transmission path of the image beam. Here, the assembly of the optical module and the projector is easy, and the assembly yield is high. 1. An optical module comprising a bracket , a driving component , an optical component , and a light guide element , wherein:the optical component is movably disposed on the bracket and located on a transmission path of an image beam, the driving component is disposed between the bracket and the optical component and configured to drive the optical component to oscillate, andthe light guide element is disposed at the bracket and located on the transmission path of the image beam.2. The optical module according to claim 1 , wherein the bracket comprises a frame portion and a platform portion connected to each other claim 1 , the optical component is movably disposed in the frame portion claim 1 , the platform portion has a supporting surface claim 1 , and the light guide element is held on the supporting surface.3. The optical module according to claim 2 , wherein the platform portion extends from the frame portion in a direction parallel to an optical axis of the optical component claim 2 , and the supporting surface is parallel to the optical axis.4. The optical module according to claim 2 , wherein the platform portion has a stopper bump extending from the supporting surface in a direction perpendicular to an optical axis of the optical component claim 2 , and the light guide element leans against the stopper bump.5. The optical ...

PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE

An illumination device includes an optical element including a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to that region, and an irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium. The coherent light beam incident to a position existing in each region of the hologram recording medium is diffused to an entire region of the illuminated region corresponding to the region in order to illuminate the entire region of the illuminated region. 1. An illumination device comprising:an optical element comprising a hologram recording medium capable of diffusing a coherent light beam, the hologram recording medium comprising a plurality of regions, each region diffusing a coherent light beam to an illuminated region corresponding to the region; andan irradiation device configured to irradiate the optical element with the coherent light beam so as to allow the coherent light beam to scan the hologram recording medium;wherein each coherent light beam incident to a position existing in each region of the hologram recording medium is diffused to an entire region of the illuminated region corresponding to the region in order to illuminate the entire region of the illuminated region.2. The illumination device according to claim 1 , wherein an illuminated region corresponding to a region is shifted from an illuminated region corresponding to another region.3. The illumination device according to claim 1 , wherein the irradiation device comprises:a light source configured to generate the coherent light beam; anda scan device configured to change a propagation direction of the coherent light beam from the light source and allow the coherent light beam to scan the hologram recording medium.4. The ...

Method For Aligning A Light Spot Produced On An Optical Converter, Device Comprising A Light Spot And Use Thereof, And Converter-Cooling Body Assembly With Metallic Solder Connection

A method and device for aligning a light spot of light exiting from at least one light guide on an optical converter are provided. The device includes a light guide from which light exits and is incident on an optical converter to at least a substantial fraction, thereby forming a light spot thereon, wherein the exit surface of the fiber has an angle relative to the longitudinal axis of the fiber which is different from 0°, and the position of the light spot on the converter is aligned by adjusting the angle. A conversion module as a part of a lighting device is also provided that is operated with excitation light of a light source using a fiber-optical light guide.

PROJECTOR AND LIGHT DEVICE THEREOF

A projector includes a projection lens, an optical engine, and a light device. The light device has a lighting axis and includes a movable frame, two light sources fixedly disposed on the movable frame, and a driving part kinematically connected with the movable frame. The driving part is disposed in front of the two light sources. The driving part moves the movable frame such that the two light sources moves simultaneously so as to selectively make one of the two light sources emit light along the lighting axis, which avoids single light source operating for long time. The optical engine is disposed close to the light device and has a light entrance axis. The light entrance axis coincides with the lighting axis. The optical engine includes a digital micromirror device that modulates light from the light device to be projected out the projector through the projection lens. 1. A light device for a projector , the light device having a lighting axis and comprising:a movable frame;a first light source, fixed on the movable frame, the first light source being capable of emitting light in a first lighting direction;a second light source, fixed on the movable frame, the second light source being capable of emitting light in a second lighting direction; anda driving part, kinematically connected with the movable frame, the driving part being in front of the first light source and the second light source in the first lighting direction and the second lighting direction respectively, wherein the driving part moves the movable frame such that the first light source and the second light source move simultaneously so as to selectively make the first light source or the second light source emit light along the lighting axis.2. The light device according to claim 1 , wherein the first lighting direction and the second lighting direction are equal and are parallel to the lighting axis.3. The light device according to claim 1 , further comprising a supporting frame and at least one ...

OPTICAL MODULE

The invention provides an optical module and a projector to which the optical module is applied. The optical module provided in the invention includes a first frame, a second frame, and a light-transmissive plate. The first frame includes at least one first axial part. The first frame is configured to oscillate with the at least one first axial part as a rotation axis. The second frame is disposed in the first frame and includes at least one second axial part. The second frame is connected to the first frame via the at least one second axial part and is configured to oscillate with respect to the first frame with the at least one second axial part as a rotation axis. The light-transmissive plate is disposed in the second frame. 1. An optical module comprising a first frame , a second frame , and a light-transmissive plate , wherein:the first frame comprises at least one first axial part, wherein the first frame is configured to oscillate with the at least one first axial part as a rotation axis,the second frame is disposed in the first frame, and the second frame comprises at least one second axial part, wherein the second frame is connected to the first frame via the at least one second axial part and is configured to oscillate with respect to the first frame with the at least one second axial part as a rotation axis, andthe light-transmissive plate is disposed in the second frame, wherein a difference between a reaction time of the oscillations of the first frame and a reaction time of the oscillations of the second frame is 15% or less.2. The optical module according to claim 1 , further comprising a base claim 1 , wherein the first frame is configured to rotate with respect to the base with the at least one first axial part as the rotation axis according to a first driving signal claim 1 , and the second frame is configured to rotate with respect to the first frame with the at least one second axial part as the rotation axis according to a second driving signal ...

PROJECTOR WITH SCANNING ARRAY LIGHT ENGINE

A projector assembly includes a light emitting diode (LED) array, wherein the LED array has an array axis, wherein the LED array includes a plurality of LEDs arranged along the array axis, and wherein the plurality of LEDs are individually addressable. The projector assembly includes a rotatable actuator supporting the LED array, wherein the rotatable actuator has a rotation axis, and wherein the rotation axis and the array axis are parallel. The projector assembly includes a collimator positioned in optical communication with the LED array for collimating light emitted from the plurality of LEDs and a set of imaging optics positioned in optical communication with the collimator for focusing collimated light and forming a first image of the LED array at a distance, wherein the first image includes a first axis corresponding to the array axis and a second axis orthogonal to the rotation axis. 1. A projector assembly , comprising:a first light emitting diode (LED) array, wherein the first LED array has a first array axis, wherein the first LED array includes a first plurality of LEDs arranged along the first array axis, and wherein the first plurality of LEDs are individually addressable;a first rotatable actuator supporting the first LED array, wherein the first rotatable actuator has a first rotation axis, and wherein the first rotation axis and the first array axis are parallel;a second LED array, wherein the second LED array has a second array axis perpendicular to the first array axis, wherein the second LED array includes a second plurality of LEDs arranged along the second array axis, and wherein the second plurality of LEDs are individually addressable;a second rotatable actuator supporting the second LED array, wherein the second rotatable actuator has a second rotation axis, and wherein the second rotation axis and the second array axis are parallel;a collimator positioned in optical communication with the first LED array and the second LED array for ...

PROJECTOR RECOMMENDATION METHOD AND PROJECTOR RECOMMENDATION SYSTEM

A projector recommendation method includes steps of providing a look-up table, wherein the look-up table records a plurality of projectors and a plurality of projection parameters corresponding to each of the projectors; inputting a size of a projection plane, a projection distance and an environmental brightness; calculating a projection length according to the size of the projection plane, a target aspect ratio and a blending manner, calculating a target throw ratio according to the projection distance and the projection length, and calculating a target minimum projection brightness according to the environmental brightness, a predetermined brightness level and a projection area; and generating a projector recommendation result according to the target minimum projection brightness, the target throw ratio, a target resolution corresponding to the target aspect ratio and the projection parameters. 1. A projector recommendation method comprising:providing a look-up table, wherein the look-up table records a plurality of projectors and a plurality of projection parameters corresponding to each of the projectors;inputting a size of a projection plane, a projection distance and an environmental brightness;calculating a projection length according to the size of the projection plane, a target aspect ratio and a blending manner, calculating a target throw ratio according to the projection distance and the projection length, and calculating a target minimum projection brightness according to the environmental brightness, a predetermined brightness level and a projection area; andgenerating a projector recommendation result according to the target minimum projection brightness, the target throw ratio, a target resolution corresponding to the target aspect ratio and the projection parameters.2. The projector recommendation method of claim 1 , further comprising:when the projection parameters of at least one candidate projector of the projectors satisfy the target minimum ...

PROJECTION-TYPE DISPLAY DEVICE AND HEAT DISSIPATION METHOD

A projection-type display device includes: R, G, and B light sources that emit light beams with different colors; a projection unit that projects light beams based on image information among light beams emitted from the light sources onto a projection screen; a heat sink that radiates heat generated from the R light source, which has a maximum change in light emission intensity relative to a change in temperature, among the light sources; and a heat sink that radiates heat generated from the G and B light sources and that has a surface area smaller than that of the heat sink. In a use state, the R light source is disposed on a side apart from the other light sources in a direction opposite to a direction of gravitational force. 1. A projection-type display device which is used in a state of being incorporated into a dashboard of a vehicle and comprises:a plurality of light sources that emit light beams with different colors;a projection unit that projects light beams based on image information among light beams emitted from the plurality of light sources onto a projection screen;a first radiation member that radiates heat generated from a first light source, which has a maximum change in light emission intensity relative to a change in temperature, among the plurality of light sources; anda second radiation member that radiates heat generated from a second light source, which is other than the first light source, among the plurality of light sources and that has a surface area smaller than that of the first radiation member,wherein in a use state, the first light source and the first radiation member are disposed on a side apart from the second light source in a direction opposite to a direction of gravitational force,only an opening portion is provided at a position to face toward the first radiation member in a casing that houses the plurality of light sources, the first radiation member and the second radiation member, in which a heat is discharged to an outside ...

Usb device has separated distance away usb-unit(s) by branch-wire(s)

A desktop USB device has power-wire(s) or storage-wire arrangement. The device has more than one separated distance away USB-Unit(s) by branch-wire(s) and have wire storage arrangement for at least one of an USB jump-wire, an AC power-wire, USB-charger wire or another charging related wire(s). The USB device and separated USB-Unit(s) to be installed on a desktop or floor at a hand-reachable distance from people, and install or attach anywhere by attachment so that there is no need for people to bend body or knee to get the USB-port(s) to charge i-phone or Tablet(s). The current invention use shortest #14 gauge AC wire for power strips and use long length of #18 gauge to supply DC power to USB ports built-in separated USB-unit(s) the charger. The USB-charger power-wire arrangement has by at least one main-wire and plurality of branch-wire(s) to connect with at least one of separated and distance away USB-Unit(s) incorporated with external USB-wire has at least 2 ends with male USB-plug to connect with each unit has at least one of female receiving USB-port(s) inside USB Unit(s), that can supply a desired output-current in the range of from 1.0 A to 50 A and at USB needed VDC by converting input AC power ranging from 110 VAC to 250 VAC. The USB device or power station may also optional to incorporate with at least one additional device such as at least one of (i) AC outlet, (2) sensor(s), (3) motion sensor, (4) remote controller, (5) time display, (6) LEDs, (7) IC, (8) 2nd LED(s) (9) Detector for charging status and system, (10) power fail device, (11) diffusor equipment, (12) color changing, color selection, function selection for LED(s) light illumination. (13) other lights, (14) a power fail device, (15) a smell device, an (16) audio device, a video device.

LASER POINT PROJECTING DEVICE

A laser point projecting device is described that includes a light source assembly that projects a first positioning point and a second positioning point respectively along two directions of a straight line. The laser point projecting device can include a housing part and a body part, wherein the housing part is sleeved on the periphery of a body part, and the body part and the housing part are displaceable relative to each other. When the body part displaces to a first position along the direction of projecting the first positioning point, the light source assembly is switched off; when the body part displaces to a second position along the direction of projecting the second positioning point, the light source assembly is activated. The housing part is provided with at least one opening at the end along the direction of projecting the second positioning point, a hollow space is formed between the end of the housing part close to the first positioning point and the body part, and the opening communicates the hollow space with the external space. In embodiments, this enables a user to observe the positions of both the two positioning points of the laser point projecting device during operation, thereby facilitating positioning. 1. A laser point projecting device , the device comprising a light source assembly that projects a first positioning point and a second positioning point respectively along two directions of a straight line , whereinthe laser point projecting device comprises a housing part and a body part;wherein the housing part is sleeved on the periphery of the body part, and the housing part and the body part are displaceable relative to each other;when the body part displaces to a first position along a direction of projecting the first positioning point, the laser point projecting device assumes a first status, wherein the light source assembly is switched off;when the body part displaces to a second position along the direction of projecting the second ...

Apparatus and Method for Positioning a Cooking Instrument

The present invention discloses an apparatus and method for flagging a location on an object with a light image so that when a line of sight of the object is later obstructed, the light flagged location is known available to be utilized. A light is projected onto a cooktop to flag a burner location in order to use that location for centering of a pot over on burner when the pot being placed on the burner obstructs the line of sight of the cook to the burner.

Projector and control method for projector

A projector which configured to project a horizontally long image and a vertically long image, includes a cooling unit configured to cool a discharge lamp according to an installation attitude of the projector, a detection unit configured to detect the installation attitude, and a controller configured to control a discharge lamp driving unit and the cooling unit, in which the installation attitude includes a first attitude for projecting the horizontally long image and a second attitude for projecting the vertically long image, and in which the controller is configured to put out the discharge lamp in a case where the installation attitude detected by the detection unit is a third attitude which is different from both of the first attitude and the second attitude.

Optical module

An optical module a first adjusting screw rod, a first anti-loosening assembly, a second adjusting screw and a second anti-loosening assembly. The first adjusting screw rod is configured to adjust a position of a component in a first direction a, and the second adjusting screw is configured to adjust a position of a component in a second direction b. The first anti-loosening assembly is configured to lock the first adjusting screw rod after position adjustment of the first adjusting screw rod, and the second anti-loosening assembly is configured to lock the second adjusting screw after position adjustment of the second adjusting screw.

Projection apparatus and projection method

Provided are a projection apparatus and a projection method capable of uniformly projecting a projection image, in which blurring is suppressed, onto a projection target having projected and recessed portions outside the focal depth of a projection lens by using the afterimage effect. The projection apparatus includes: a light source; a projection image generation unit; a projection lens that projects a projection image generated by the projection image generation unit onto a projection target having projected and recessed portions, where a defocus optical transfer function at a specific frequency has two or more local maximum values and a second largest local maximum value is equal to or greater than 0.5 times a first largest local maximum value; an oscillation mechanism that oscillates the projection lens in a direction of an optical axis T; and a control unit that controls an amplitude and a period of the oscillation mechanism.

PROJECTOR WITH SCANNING ARRAY LIGHT ENGINE

A projector assembly includes a light emitting diode (LED) array, wherein the LED array has an array axis, wherein the LED array includes a plurality of LEDs arranged along the array axis, and wherein the plurality of LEDs are individually addressable. The projector assembly includes a rotatable actuator supporting the LED array, wherein the rotatable actuator has a rotation axis, and wherein the rotation axis and the array axis are parallel. The projector assembly includes a collimator positioned in optical communication with the LED array for collimating light emitted from the plurality of LEDs and a set of imaging optics positioned in optical communication with the collimator for focusing collimated light and forming a first image of the LED array at a distance, wherein the first image includes a first axis corresponding to the array axis and a second axis orthogonal to the rotation axis. 1. (canceled)2. A projector assembly , comprising:a light emitting diode (LED) array, wherein the LED array has an array axis, wherein the LED array includes a plurality of LEDs arranged along the array axis, and wherein the plurality of LEDs are individually addressable;a set of imaging optics positioned in optical communication with the LED array for forming an image of the LED array at a distance;a translatable actuator mechanically connected to the LED array or the set of imaging optics for generating relative motion between the LED array and the set of imaging optics along a translation axis perpendicular to the array axis, wherein the image includes a first axis corresponding to the array axis and a second axis corresponding to the translation axis.3. The projector assembly of claim 2 , wherein the translatable actuator is configured to translate the LED array or the set of imaging optics to a plurality of positions along the translation axis.4. The projector assembly of claim 2 , wherein the translatable actuator is configured to translate the LED array or the set of ...

LIGHT SOURCE DEVICE, PROJECTOR, AND METHOD FOR CONTROLLING LIGHT SOURCE DEVICE

An embodiment of a light source device according to the invention includes: a light source unit configured to emit light; a first optical element on which the light emitted from the light source unit is incident; a first drive unit configured to rotate the first optical element; and a control unit configured to control the light source unit and the first drive unit. The control unit is configured to continue rotating the first optical element during a first period until a first predetermined time passes after the light source unit is turned off. 1. A light source device comprising:a light source unit configured to emit light;a first optical element on which the light emitted from the light source unit is incident;a first drive unit configured to rotate the first optical element; anda control unit configured to control the light source unit and the first drive unit,wherein the control unit is configured to continue rotating the first optical element during a first period until a first predetermined time passes after the light source unit is turned off.2. The light source device according to claim 1 ,wherein the control unit sets a number of rotations of the first optical element to a predetermined number of rotations in the first period, andwherein the predetermined number of rotations is smaller than a number of rotations of the first optical element before the light source unit is turned off and is equal to or greater than a number of rotations for lighting of the first optical element when lighting of the light source unit is started before the light source unit is turned off.3. The light source device according to claim 2 ,wherein in the case where the light source unit is turned on in the first period, the control unit turns on the light source unit and increases the number of rotations of the first optical element from the predetermined number of rotations to the number of rotations of the first optical element before the light source unit is turned off.4. The ...

Underwater Image Projection Display System, Lighting Control System and Device and Method of Operating Same

An underwater image projection system submerged in a body of water and projecting an image within the body of water. The system includes a submerged projection element, a light source steering device, a user interface, and a controller. The submerged projecting element includes a projecting light source that projects an image within the body of water. The light source steering device directs light from the projecting light source. The user interface receives data input from a user including at least one of an input of the image and instructions for displaying the image. The controller retrieves the data input from the user interface, accesses image data corresponding to the image, and controls the projecting light source and the light source steering device to project the image onto a target surface within the body of water based on the data input from the user interface. 1. An underwater image projection system submerged in a body of water and projecting an image within the body of water , comprising:a submerged projection element with a projecting light source configured to project an image within the body of water;a light source steering device configured to direct light from the projecting light source;a user interface configured to receive data input from a user including at least one of an input of the image and instructions for displaying the image; and retrieve the data input from the user interface,', 'access image data corresponding to the image, and', 'control the projecting light source and the light source steering device to project the image onto a target surface within the body of water based on the data input from the user interface., 'a controller in communication with the projecting light source, the light source steering device, and the user interface, the controller configured to2. The underwater image projection system of claim 1 , wherein the controller is configured to:retrieve additional input related to the projected image on the target ...

INTEGRATED ILLUMINATION-AIMER IMAGING APPARATUSES

Various embodiments described herein provide multi-projector (i.e., two or more) imaging apparatuses utilizing integrated illumination-aimer optics. Embodiments of the present disclosure minimize irreparable component offset to improve overall accuracy associated with the functioning of the apparatuses. Additionally, the integrated illumination-aimer optics enables embodiments disclosed herein to be provided in a significantly smaller form factor than conventional multi-projector imaging apparatuses. An example apparatus includes a near-field imaging lens and a far-field imaging lens, an integrated illumination-aimer optics positioned between the near-field imaging lens and the far-field imaging lens, a near-field illuminator source and a far-field illuminator source positioned for projecting via the integrated illumination-aimer optics, a near-field imaging sensor associated with the near-field imaging lens, a far-field imaging sensor associated with the far-field imaging lens, and an apparatus chassis to align the various components for operation. 1. An apparatus comprising:a near-field imaging lens and a far-field imaging lens;an integrated illumination-aimer optics;at least one illuminator source aligned with the integrated illumination-aimer optics;a near-field imaging sensor aligned with the near-field imaging lens;a far-field imaging sensor aligned with the far-field imaging lens; andan apparatus chassis that aligns the near-field imaging lens with the near-field imaging sensor, aligns the far-field imaging lens with the far-field imaging sensor, and aligns the at least one illuminator source with the integrated illumination-aimer optics.2. The apparatus of claim 1 , wherein the integrated illumination-aimer optics comprises a near-field illumination projection lens positioned adjacent to the far-field imaging lens claim 1 , and afar-field illumination projection lens positioned adjacent to the near-field imaging lens.3. The apparatus of claim 1 , wherein the ...

Projection system and projection method

A projection system and a projection method are provided. The projection system includes a processing module, a projection module and a photographing module. The projection module projects a first projection image based on a projection scope. The photographing module captures a part of the first projection image based on a photographing scope, so as to obtain a first photographic image. The part of the first projection image includes a plurality of first positioning grid points. The processing module analyzes the first photographic image, so as to obtain a plurality of first grid point coordinates. The processing module calculates a plurality of preset grid point coordinates corresponding to a plurality of preset positioning grid points in the whole projection scope one by one according to the first grid point coordinates. The processing module determines a projection result in the projection scope according to the preset grid point coordinates.

LED Light Has Image And/Or Patterns Projection

The AC power source LED light device has moving image has the moving projected image or-and lighted patterns by (1) circuitry control LEDs on-off time for desired time or period, or (2) magnetic field force to making moving, or (3) motor or movement to make move or changing of (A) the image-carrier which has preferred film/piece has opening/printed piece/textures lens/treated lens/prism-lens/variable thickness lens/marked lens/sild/film/window/craving treated lens/laser craving/or marked piece of different material/or printed piece with arts, or (B) at least one of plurality of project refractive-lens in disc or holder, or (C) LED(s); to move or change position, or location. All big images or lighted patterns or lighted arts created from LED(s) emit light beam through image-carrier as 1optics-lens then through the 2optics-lens as (i) project-cover or (ii) refractive-lens; those at least has refractive or-and protective function to make the tiny lighted image or patterns created by image-carrier or texture-lens to passing though refraction properties project-cover or refractive-lens or protective-lens to get the bigger size or colorful or steady or moving bigger size image or-and patterns with predetermined view angle and size to shown on (a) building, house, fence, wall for outdoor, or (b) ceiling, walls, floor for indoors application. The said moving image effect created by having at least one of the said 3 basic-parts project-assembly fit into or built-into or install to all kind of different light's housing construction of LED projection light for outdoor or-and indoor application(s) said LED light image or lighted patterns has moving, shaking, spin, rotating, vibration to get the desired moving or-and changing effect(s) and other unique features. 1. An AC power source LED light has moving image or-and patterns projection project-assembly; comprising:at least one LED;At least one image-carrier create image or-and patterns;At least one projection-lens has at least ...

AUTOMATIC KEYSTONE CORRECTION IN AN AUTOMATED LUMINAIRE

Described is a dynamic correction of keystone distortions of a dynamically panning and tilting luminaire projecting on a flat projection surface. When the luminaire is panned and/or tilted the proper degree of keystone correction is applied. Further the system dynamically corrects for varying of intensity of different parts of the projected image due to the none linear distribution of light on the projection surface as the luminaire is dynamically panned and or tilted relative to the projection surface. 1. An automated multiparameter luminaire system comprising light source for generating a light beam;actuators for dynamically panning and/or tilting the position of the light beam on a flat projection surface;data processing routines for determining keystone corrections based on the calculated position(s) of the light beam on the projection surface where the corrections are made dynamically, and automatically when the actuators change the pan and or tilt position of the light beam on the projection.2. The automatic mulitparameter luminaire system of where the user control manually makes keystone correction for a plurality of light beam positions; andthe determination of keystone correction is also based on the user made manual keystone corrections.3. The automatic mulitparameter luminaire system of where there is no perceptible lag time between pan and/or tilt movement and the keystone correction.4. The automatic mulitparameter luminaire system of where the data processing also determines and corrects for light intensity based on the keystone corrections.5. An automated multiparameter luminaire system comprising light source for generating a light beam;actuators for dynamically panning and/or tilting the position of the light beam on a flat projection surface;data processing for determining light intensity corrections for the projection of an image that has keystone distortions due to the projection angle of the light source on the projection surface.6. The automatic ...

Projector

This projector is configured to allocate a first projection laser beam corresponding to a first image signal and a second projection laser beam corresponding to a second image signal different from the first image signal to a first area and a second area not overlapping with the first area, respectively, to project the first projection laser beam and the second projection laser beam. 1. A projector comprising:a laser beam generation portion outputting a first laser beam and a second laser beam corresponding to a first image signal and a second image signal, respectively;an image synthesizing portion generating a synthetic image on the basis of the first image signal and the second image signal; anda single scanning portion scanning the first laser beam and the second laser beam, whereinthe image synthesizing portion synthesizes an image of the first image signal, an image corresponding to an odd row of an image of the second image signal, and an image corresponding to an even row of the image of the second image signal in a different combination according to each display mode, andthe projector allocates the first laser beam and the second laser beam both scanned by the scanning portion to a first area and a second area not overlapping with the first area, respectively, to project the first laser beam and the second laser beam.2. The projector according to claim 1 , whereinthe projector allocates the first laser beam and the second laser beam to the first area and the second area, respectively, for at least one of a scanning section scanned by the scanning portion and a frame scanned by the scanning portion to project the first laser beam and the second laser beam.3. The projector according to claim 1 , further comprising:a polarization switching portion switching the first laser beam and the second laser beam to a first polarized beam and a second polarized beam, respectively; anda polarization allocating portion allocating the first polarized beam and the second ...

SMOOTHED FACETED SCREEN SYSTEMS AND METHOD

A faceted screen system includes a curved backing surface, a first planar panel coupled to the curved backing surface, and a second planar panel coupled to the curved backing surface. The first planar panel and the second planar panel are angled towards a hypothetical focal point of the curved backing surface. The faceted screen system also includes a first plurality of light sources disposed on the first planar panel and a second plurality of light sources disposed on the second planar panel. Individual light sources of the first plurality of light sources are oriented at respective different angles relative to the first planar panel to emit light towards the hypothetical focal point. Individual light sources of the second plurality of light sources are oriented at respective different angles relative to the second planar panel to emit light towards the hypothetical focal point. 1. A faceted screen system , comprising:a curved backing surface;a first planar panel coupled to the curved backing surface;a second planar panel coupled to the curved backing surface, wherein the first planar panel and the second planar panel are angled towards a hypothetical focal point of the curved backing surface;a first plurality of light sources disposed on the first planar panel, wherein individual light sources of the first plurality of light sources are oriented at respective different angles relative to the first planar panel to emit light towards the hypothetical focal point; anda second plurality of light sources disposed on the second planar panel, wherein individual light sources of the second plurality of light sources are oriented at respective different angles relative to the second planar panel to emit light towards the hypothetical focal point.2. The faceted screen system of claim 1 , wherein the first planar panel and the second planar panel are positioned symmetrically across a hypothetical optical axis of the curved backing surface.3. The faceted screen system of ...

Projection display apparatus

A projection display apparatus includes a controller provided inside a projection optical system that projects an image on a projection surface and configured to control driving of a focus unit that provides focusing of a projection image on the projection surface, a shifter configured to move the projection optical system on a plane orthogonal to an optical axis of the projection optical system, and an acquirer configured to acquire positional information of the shift unit. The controller sets a driving condition of the focus unit using positional information of the shift unit and a relationship between an image height and a depth of field of the projection optical system.

PROJECTOR AND METHOD FOR PROJECTING IMAGE LIGHT BEAM

A projector and a method for projecting an image light beam according to an image signal are provided. The method includes: receiving the image signal; decoding the image signal to obtain a metadata of the image signal; converting a color space of the image signal from a wider color gamut to a narrower color gamut according to the metadata so as to generate a converted image signal; performing a gamma correction on the converted image signal according to the metadata to generate a corrected image signal; transferring the corrected image signal into an optical signal; providing a light beam; respectively modulating the light beam and a illumination beam according to the optical signal to form an image light beam; and projecting the image light beam. 1. A projector for projecting an image light beam according to an image signal , comprising: receive the image signal and decode the image signal to obtain a metadata of the image signal; and', 'convert, according to the metadata, a color space of the image signal from a wider color gamut to a narrower color gamut so as to generate a converted image signal;, 'a receiver configured to perform, according to the metadata, a gamma correction on the converted image signal to generate a corrected image signal; and', 'transfer the corrected image signal into an optical signal;, 'a processor coupled to the receiver and configured toa light source module coupled to the processor and providing a light beam;a color conversion module coupled to the processor and disposed on a transmission path of the light beam, wherein the color conversion is configured to modulate, according to the optical signal, the light beam to an illumination beam;a light valve coupled to the processor and disposed on a transmission path of the illumination beam, wherein the light valve is configured to modulate, according to the optical signal, the illumination beam to form the image light beam; anda projection lens, disposed on a transmission path of the ...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND PROGRAM

An image processing apparatus is configured to generate a display image to be produced on a display system including a display unit. The image processing apparatus includes an acquisition unit configured to acquire orientation information indicating an orientation of an imaging apparatus when the imaging apparatus captures an input image, a setting unit configured to set a projection plane in a virtual space based on the orientation information, and a generation unit configured to generate the display image to be produced on the display unit with use of a relationship between the input image and the projection plane. 1. An image processing apparatus configured to generate a display image to be produced on a display system including a display unit , the image processing apparatus comprising:an acquisition unit configured to acquire information regarding an imaging direction of an imaging apparatus when the imaging apparatus captures an input image; anda generation unit configured to generate the display image to be produced on the display unit with use of a relationship between the input image and a projection plane in a virtual space according to the information regarding the imaging direction.2. The image processing apparatus according to claim 1 , wherein the projection plane set in an orientation according to a tilt of an elevation angle direction of the imaging apparatus is mapped to the input image in the virtual space.3. The image processing apparatus according to claim 1 , further comprising a setting unit configured to set the projection plane in the virtual space based on the information regarding the imaging direction of the imaging apparatus claim 1 ,wherein the generation unit calculates the relationship between the input image and the projection plane with use of the projection plane set by the setting unit.4. The image processing apparatus according to claim 3 , wherein the setting unit controls an orientation of the projection plane in the virtual ...

LED Plug-in Outlet or DC Power Light has LED-unit(s)

The LED plug-in outlet or DC power light has LED-unit(s) to offer one or more than one near-by lighted-location(s) with preferred adjustable angle constriction and each of said LED-unit(s) has built-in plurality of the said dip or chip or dice or COB LED(s) to emit directly or in-directly LED light-beam from big surface of the said each of LED-unit(s) to supply consumer for one LED light offer one or more than one near-by lighted locations for desired or selected-functions, light color(s), brightness(s), light performance(s) while incorporate with circuitry, AC-to-DC circuit, IC, and control device select from sensor, motion sensor, photo sensor, sound sensor, power fail circuit, switch, wireless controller with APP software to make setting or adjustment or selection to make the LED light to turn-on/off, fade-in and fade-out, high-low brightness, motion or non-motion selection, change functions from variety pre-programed functions to offer near-by locations which is less than 30 feet and brightness is less than 100 CD from each of the said LED unit(s). 1. The plug-in outlet LED night light has COB light source LED-unit(s) , consist;At least one main LED-unit arrange within the LED light housing to emit the light beam to near-by location.The said main LED-unit has at least one of COB LED(s) as light source without focus optic-lens for illumination of near-by location(s)The said LED light is one of plug-in outlet night light to get AC power source from prong and through housing inner AC-to-DC circuit or-and circuitry and controller to trigger the said at least one of COB LED(s) for desired light functions for indoor or outdoor application(s).2. The plug-in outlet LED night light has COB light source LED-unit(s) as claim 1 , the said LED light has more than one of LED-unit(s) including side or top or bottom light-unit(s) to assembly with LED light main-housing to form a LED light has more than one LED-unit(s) to offer the more than one near-by locations for ...

PICTURE SELECTION METHOD OF PROJECTION TOUCH

A picture selection method of projection touch for a projection touch system is provided. The projection touch system includes an image projection module, a sensing module, an image recognition module including at least one camera module and a processing unit. The picture selection method includes: the sensing module sensing and transferring a first projection coordinate on the target picture at a first time point of a sensing action; the sensing module sensing and transferring a second projection coordinate on the target picture at a second time point of the sensing action; the processing unit selecting at least one to-be-selected picture in the target picture based on the first and second projection coordinates and generating a set of selected image data; and the processing unit controlling the selected image data projected by the image projection module to move to a designated position according to a movement instruction of the user. 1. A picture selection method of projection touch for a user to select a target picture through a projection touch system , the target picture comprising at least one to-be-selected picture , the projection touch system comprising an image projection module , a sensing module , an image recognition module comprising at least one camera module and a processing unit , the image projection module , the sensing module , the image recognition module and the processing unit being signally connected with each other , the image projection module being for projecting an image data screen of the projection touch system , and the picture selection method comprising steps of:a) the sensing module sensing and transferring the at least one to-be-selected picture in the target picture triggered by the user for at least one time;b) the processing unit performing selection of a content of the target picture based on a position selected by a first projection coordinate and generating selected image data; andc) the processing unit controlling the ...

Light-unit(s) of LED or-and Laser light-string's has more one sections has different light performance(s)

The LED or-and Laser light string has more than one light performance functions has LED or-and Laser light bulb which has built-in LED or Laser or both to offer one or more LED or-and Laser light performance or functions select from (I) illumination, (2) projection, (3) party light, (4) lighted patterns, (5) light beams, (6) lighted image, (7) flood light, (8) color changing light (9) garden torch light, (10) garden landscape light string or other light string and all these functions has circuitry and controller built-in only light string or each of light-unit to make LED or-and laser light source(s) to turn on and turn-off or fade-in and fade-in or sequential or flashing or market available light performance which controller is one or more of the following parts including all parts & accessories selected from (i) sensor or photo sensor, motion sensor, (ii) detector or moving detectors, (iii) wireless or remote or IR or RF controller, (iv) switch, manual switch, automatically or timer switch (v) each light source or only light-string has built-in wireless receiver to match the wireless transmitter electric signals; those circuitry and controller is one of (a) built-in the light strings, or (b) built-in one master-control light-unit or each of light-unit, or (c) outside of the light string, or (d) outside the LED or-and laser light-unit housing, or (d) built-in power source, or (e) built-in the said light string or light-unit or LED or-and laser bulb circuity or controller. 1. Light-unit(s) of LED or-and Laser light-string's has more one sections has different light performance(s) , comprising;At least or more than one injected or assembled or add-on light-unit(s) to form a light string.{'sup': st', 'nd, 'At least one of 1or 2or both light sources in one light-unit of said light string.'}{'sup': st', 'nd, 'The said light string has more than one function(s) with function selected switch or controller to change functions from 1light source(s) to 2light sources.'}2. ...

Led projection light has features

The AC or DC powered LED projection light to project Bigger-size image desire location, It may has more than one function to get certain purpose which selected from desire group combination including conventional all kind of light device, 2 nd or more other projection light with different light source(s) to project light beam or image or digital data from digital data storage means, desk top light, floor light, garden light, emergency light, safety light, anti/burglar light, under water light, street light, reading light, night light, light fixture, motion sensor light, power fail light, photo sensing light, dimmable light, spot light, seasonal light, Christmas all kind of light and ornament, licensee products, cartoon character related products, promotion light, commercial light, sign, motion sensor light, blue tooth light, moving device, car light, vehicle light, boat light, aircraft light, all different purpose LED light for all purpose with rechargeable or non-rechargeable energy storage kits with preferred circuit means, switch means, sensor means, timer means, IC means, electric parts and accessories to has perfect function as requirement and which all are available device or parts or accessories from conventional market place.

Method and apparatus for controlling projector

A method and apparatus for controlling a projector are provided. A specific embodiment of the method includes: determining position information of a target position in a to-be-projected area; determining a scanning power of scanning the target position based on a pre-generated scanning power table and the position information of the target position, the scanning power table used for characterizing a corresponding relationship between the scanning power and the position information; adjusting a tilt angle of a reflector to change the tilt angle of the reflector, and to enable a light beam incident onto the reflector to be reflected to the target position; and controlling a light source to emit the light beam to the reflector at the determined scanning power. The embodiment has achieved scanning a to-be-projected area at an adjustable scanning power.

PROJECTION DEVICE AND PROJECTION-TYPE VIDEO DISPLAY DEVICE

Provided are a projection device and a projection-type video display device capable of displaying a plurality of videos, allowing speckles to be inconspicuous, and miniaturizing an optical system. A projection device includes an optical element including light diffusion elements capable of diffusing light, an irradiation device configured to irradiate the optical element with illumination light beams, each illumination light beam scanning the corresponding light diffusion element, spatial light modulators, each spatial light modulator being illuminated with illumination light beam which is incident from the irradiation device to each light diffusion element to be diffused, and projection optical systems, each projection optical system projecting modulation image obtained on each spatial light modulator on corresponding screen. The illumination light beam, which is incident to each position of each light diffusion element to be diffused, overlappedly illuminates on corresponding spatial light modulator. 1. An optical module illuminating a plurality of illuminated regions , comprising:an optical element comprising a plurality of light diffusion elements capable of diffusing light, an illumination light beam incident to each position of each light diffusion element being diffused to overlappedly illuminate on a corresponding illuminated region;a light division unit configured to divide an incident coherent light beam to generate a plurality of divided light beams; anda scan device configured to change a propagation direction of each divided light beam from the light division unit and allow each divided light beam as each illumination light beam to scan the corresponding light diffusion element.2. The optical module according to claim 1 , wherein the scan device comprises mirrors which reflect the divided light beams and change a propagation direction of each divided light beam by changing a direction of each mirror.3. The optical module according to claim 1 , further ...

Wire Arrangement for Hand-Reachable USB Charger Related Devices

A desktop USB-charger related product has space to receive an AC power-wire, USB-charger wire, or another charging related wire(s). The USB-charger related product is arranged to be installed on a desk top at a hand-reachable distance from a user by attachment so that there is no need for the user to bend body or knee in order to charge a device using the charger. The USB-charger related product has at least one USB-port that can supply a desired output-current in the range of from 1.0 A to 12 A and 3.5 VDC to 8.5 VDC by converting input AC power ranging from 110 VAC to 250 VAC. The USB-charger product may also optional to incorporate at least one additional device such as an AC outlet, sensor, motion sensor, remote control, time display, LEDs, other lights, a power fail device, a smell device, an audio device, a video device. 1. A hand-reachable desk top USB power station has wire arrangement , comprising:a USB power station including at least one of USB-port for receiving a male USB-Plug of a USB wire and build the electric delivery between power station and external electric or digital device(s).the USB-Plug of the USB wire that is inserted into both power station and external electric device the USB-ports to delivery current.At least one current deliver from Power station to the said external device, or-and to supply current and charge the internal energy storage unit of the external electric or digital device;a wire arrangement construction for arranging wires including (1) a USB-wire connected between the power station and other electric or digital device female USB-port, or (2) an AC input wire which connected between USB power station and AC power source,The wire arrangement by (a) coiling or (b) wrapping or (c) rolling or (d) pulling the USB wire or-and AC input wire by manual or by spring-assembly to a pole, or groove, or gap, or housing, or bars, or space, or holder within a space of USB power station.The wire arrangement construction including a cover or ...

LIGHTING DEVICE

Provided is a video-image-projecting-function-equipping lighting device having favorable usability for a user. The lighting device has: a lighting unit for emitting illumination light; a projection type video image display unit for projecting a video image; and also a structure of suspending the lighting device from a ceiling surface so as to make its horizontality adjustable, and the projection type video image display unit displays an image for guiding the adjustment of the horizontality. 1. A lighting device comprising:a lighting unit emitting illumination light; anda projection type video image display unit projecting an image,wherein the lighting device has a structure of suspending the lighting device from a ceiling surface at least at three points or more, the structure being capable of adjusting horizontality of the lighting device, andthe projection type video image display unit has a function of displaying an image for guiding the adjustment of the horizontality with respect to a projection surface of the lighting device attached to the ceiling surface.2. The lighting device according to claim 1 ,wherein the projection type video image display unit comprises a means detecting the horizontality with respect to the projection surface of the lighting device attached to the ceiling surface, and projects, based upon the horizontality detected by the means detecting the horizontality, the generated image for guiding the adjustment of the horizontality.3. The lighting device according to claim 2 ,wherein the means detecting the horizontality is a camera detecting the image projected from the projection type video image display unit.4. The lighting device according to claim 2 ,wherein the means detecting the horizontality is a gravity sensor.5. The lighting device according to claim 1 ,wherein the image for guiding the adjustment of the horizontality projected from the projection type video image display unit includes a display of a position where the adjustment ...

APPPARATUS AND METHOD FOR POSITIONING A COOKING INSTRUMENT

The present invention discloses an apparatus and method for flagging a location on an object with a light image so that when a line of sight of the object is later obstructed, the light flagged location is known available to be utilized. A light is projected onto a cooktop to flag a burner location in order to use that location for centering of a pot over on burner when the pot being placed on the burner obstructs the line of sight of the cook to the burner. 120-. (canceled)21. A cooking instrument comprising:a cooktop including a burner with a heat source, the burner including a center;a light source distant from the cooktop, the light source projecting a directed image at the cooktop; andwherein the image is projected at a location on the cooktop that corresponds to the center of the burner and the image aids a user in accurately positioning a cooking implement on the burner relative to a center of the burner even when the cooking implement blocks a line of sight to at least a portion of the burner during placement of the cooking implement on the burner.221. The cooking instrument of claim , wherein the image directed at the cooktop is directed onto the cooktop.231. The cooking instrument of claim , wherein the light source is supported from and pivotable relative to the cooking instrument to allow the user to adjust a direction of projection of the image.241. The cooking instrument of claim , wherein the cooking instrument further includes a sensor; and wherein the sensor senses a presence of the cooking implement in proximity to the burner and directs the light source to project a light image toward a center of the burner.251. The cooking instrument of claim , wherein a laser is the source of the projected directed image.261. The cooking instrument of claim , wherein the cooking instrument includes a plurality of light sources each directing an image onto the cooktop.271. The cooking instrument of claim , further including a switch and a timer , wherein when the ...

PROJECTOR

A projector includes a light exit adjustment mechanism that adjusts (sets) a light exit angle to be used for each of component light fluxes IL that exit from self-luminous devices disposed in a plurality of positions in a light emitter and a circuit apparatus that is a light controller that controls a light exit position and the light exit angle of each of the component light fluxes IL that exit out of the light exit adjustment mechanism in accordance with a projection area PD that is irradiated with the component light fluxes IL having passed through the light exit adjustment mechanism. Under the control of the circuit apparatus, the light exit adjustment mechanism allows the component light fluxes that form image light to exit from a plurality of positions at angles different from each other to perform simultaneous or concurrent projection on the projection area. 1. A projector comprising:a light exit adjustment mechanism capable of adjusting a light exit angle to be used for each of component light fluxes that exit from a plurality of positions in a light emitter; anda light controller that controls a light exit position and the light exit angle of each of the component light fluxes that exit out of the light exit adjustment mechanism in accordance with a projection area that is located in an irradiation receiving area irradiated with the component light fluxes having passed through the light exit adjustment mechanism and contains different positions in a depth direction.2. The projector according to claim 1 ,further comprising a projection optical system that projects the component light fluxes having passed through the light exit adjustment mechanism on the projection area.3. The projector according to claim 1 ,wherein the light exit adjustment mechanism includes a light selector that limits light transmission for each of the component light fluxes emitted from the light emitter to select a component having the light exit angle to be used.4. The projector ...

Light Source Device, Method For Manufacturing Light Source Device, And Projector

A light source device includes: a first semiconductor laser; a second semiconductor laser; a first collimator lens corresponding to the first semiconductor laser; a second collimator lens corresponding to the second semiconductor laser; and a deflection prism provided on the light exiting side of the first collimator lens so that an angle formed by a principal ray of first light emitted from the first semiconductor laser and a principal ray of second light emitted from the second semiconductor laser is smaller on the light exiting side of the deflection prism than on the light incident side thereof. 1. A light source device comprising:a first solid-state light source;a second solid-state light source;a first collimator lens corresponding to the first solid-state light source;a second collimator lens corresponding to the second solid-state light source;a deflection prism provided on the light exiting side of the first collimator lens so that an angle formed by a principal ray of first light emitted from the first solid-state light source and a principal ray of second light emitted from the second solid-state light source is smaller on the light exiting side of the deflection prism than on the light incident side thereof; anda holding portion that holds the deflection prism.2. The light source device according to claim 1 , whereinthe deflection prism is held by the holding portion so as to be rotatable about a predetermined axis of rotation.3. The light source device according to claim 2 , whereinthe shape of the deflection prism as viewed from a direction of the axis of rotation is a circle.4. The light source device according to claim 1 , whereina light incident serf ace of the deflection prism is flat.5. The light source device according to claim 1 , whereina light incident surface of the deflection prism is rotationally symmetric and convex.6. The light source device according to claim 1 , whereina light incident surface of the deflection prism is rotationally ...

LIGHTING DEVICE, PROJECTOR, LIGHT-SOURCE-DEVICE SUPPORTING INSTRUMENT, AND LIGHT SOURCE CARTRIDGE

A lighting device includes a supporting section configured to support a light source device unit, a fan housing section in which an outflow port for causing the air discharged by a cooling fan to flow out is formed, and a circulating device supported by the light source device unit. The outflow port is opened in a direction along a second direction. The light source device unit includes an inflow port opened to a side opposed to the outflow port and a channel for leading the air flowing in from the inflow port to a light source. The circulating device includes a moving section disposed between the light source device unit and the fan housing section in a predetermined position, a ventilation hole for causing the outflow port and the inflow port to communicate being formed in the moving section, and an urging section configured to urge the moving section. 1. A lighting device comprising:a light source device unit including a light source;a supporting section configured to support the light source device unit to be capable of sliding from a first position to a second position, which is a predetermined position of the light source device unit, in a first direction;a cooling device including a cooling fan and an outflow section having formed therein an outflow port from which air emitted from the cooling fan flows out; anda circulating device supported by the light source device unit or the outflow section and configured to circulate, in the second position, the air flowing out from the outflow port to the light source device unit, whereinthe light source device unit includes an inflow port opened in a direction along a second direction crossing the first direction and a channel that leads the air flowing in from the inflow port to the light source,the outflow port is opened to a side opposed to the inflow port of the light source device unit in the second position, and a moving section disposed between the light source device unit and the outflow section in the second ...

VEHICLE ILLUMINATION DEVICE

A projection mechanism of a vehicle projection device projects a graphic of a graphic film toward an outer side of a vehicle. A projection direction of the graphic from the projection mechanism is inclined with respect to a rotation axis of the projection mechanism. Thus, by manually rotating a dial to rotate the projection mechanism about the rotation axis, the projection direction of the graphic from the projection mechanism can be altered, and the projection position of the graphic from the projection mechanism can be altered. 15-. (canceled)6. A vehicle illumination device , comprising:an illumination mechanism that is provided at a vehicle and that is configured to emit light toward an outer side of the vehicle;a rotation means that is operable to rotate the illumination mechanism, and that is configured such that an illumination direction of light from the illumination mechanism is inclined with respect to a rotation axis of the illumination mechanism; anda rotation body that is provided with the illumination mechanism, that is configured to be rotated about an axis of the rotation body such that the illumination mechanism is rotated, and that is configured such that the illumination direction of light from the illumination mechanism is inclined with respect to an axial direction of the rotation body.7. The vehicle illumination device of claim 6 , wherein the rotation means is configured to be operated manually.8. The vehicle illumination device of claim 6 , wherein the rotation means is configured to be operated electrically.9. The vehicle illumination device of claim 6 , wherein the rotation means is configured to be operated in conjunction with operation of an installation body that is installed with the vehicle illumination device. The present invention relates to a vehicle illumination device that emits light.The specification of Chinese Utility Model Application No. 202382141 describes a graphic projection lamp in which an LED light source and a lens ...

METHOD FOR AUGMENTING SURFACES IN A SPACE WITH VISUAL CONTENT

One variation of a method for augmenting surfaces in a space includes: at a projection system, recording a sequence of scans of the space; aggregating the sequence of scans into a projector-domain image of the space; detecting a set of objects in the projector-domain image; identifying an object, in the set of objects, as of a first type; detecting a surface proximal the object in the projector-domain image; defining an association between the surface and a content source based on the first type of the object; based on the association, warping visual content output by the content source according to a profile of the surface extracted from the projector-domain image; actuating a projector assembly in the projection system to locate the surface in the field of view of a light projector in the projection system; and projecting the visual content, via the light projector, toward the surface. 1. A method for augmenting surfaces in a space with visual content comprising:at a projection system located in the space, recording a first sequence of scans of the space;compiling the first sequence of scans into a first projector-domain image of the space;identifying a set of content sources configured to output visual content accessible by the projection system to augment surfaces in the space;receiving a first selection from a first device-domain image of the space rendered on a display of a mobile device;transferring the first selection into the first projector-domain image to identify a first surface in the space;linking the first surface to a first content source in the set of content sources;actuating a projector assembly in the projection system to locate the first surface in the field of view of a light projector in the projection system;warping a first visual content received from the first content source according to a first profile of the first surface extracted from the first projector-domain image; andprojecting the first visual content, via the light projector, ...

LASER PROJECTION APPARATUS

The present disclosure describes embodiments of a laser projection apparatus. The laser projection apparatus includes: an apparatus housing, a laser source system disposed in the apparatus housing, and the laser source system including a first laser outlet; an optical engine disposed in the apparatus housing, and the optical engine including a second laser inlet and a third laser outlet, and the second laser inlet being connected to the first laser outlet; a lens system disposed in the apparatus housing, and one end of the lens system extending to the third laser outlet; and at least one circuit board. The lens system and the optical engine are disposed along a first direction of the apparatus housing to divide space in the apparatus housing into a first region and a second region. The first region is at a first side of the lens system and the optical engine, and the laser source system is in the first region. The second region is at a second side of the lens system and the optical engine, and the at least one circuit board is in the second region. 1. A laser projection apparatus , comprising:an apparatus housing;a laser source system disposed in the apparatus housing and comprising a first laser outlet;an optical engine disposed in the apparatus housing and comprising a second laser inlet and a third laser outlet, wherein the second laser inlet is connected to the first laser outlet;a lens system disposed in the apparatus housing, wherein one end of the lens system extends into the third laser outlet;at least one circuit board; wherein,the lens system and the optical engine are disposed along a first direction of the apparatus housing to divide space in the apparatus housing into a first region and a second region;the first region is at a first side of the lens system and the optical engine, and the laser source system is in the first region; andthe second region is at a second side of the lens system and the optical engine, and the at least one circuit board is in ...

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND RECORDING MEDIUM

[Problem] An information processing apparatus, an information processing method, and a recording medium with which a user can recognize a boundary of a drivable range by feedback for a projection specification position by the user to facilitate determination of and search for a projection position are provided. [Solution] The information processing apparatus includes a controller configured to perform processing of outputting feedback indicating an effect corresponding to a boundary of a drivable region of a drive-type projector in a projection environment space in accordance with a state of a projection specification position specified by a user for the drivable region, the state being determined based on the drivable region and the projection specification position. 1. An information processing apparatus comprising a controller configured to perform processing of outputting feedback indicating an effect corresponding to a boundary of a drivable region of a drive-type projector in a projection environment space in accordance with a state of a projection specification position specified by a user for the drivable region , the state being determined based on the drivable region and the projection specification position.2. The information processing apparatus according to claim 1 , whereinthe state that is determined includes a distance between the projection specification position and the boundary, andthe controller controls intensity of the effect in accordance with the distance between the projection specification position and the boundary.3. The information processing apparatus according to claim 2 , wherein the controller performs the feedback by reflecting the effect in accordance with the determined state to a projection image claim 2 , sound output claim 2 , drive control of the drive-type projector claim 2 , or vibration control of an input device of the projection specification position.4. The information processing apparatus according to claim 3 , wherein ...

Projecting Apparatus and Projecting Method

A projecting apparatus and a projecting method, relates to the field of projecting technologies. The projecting apparatus includes: a light source (), a projection film () and a lens (), wherein the projection film () and the lens () are both located in a light path of the light source (), a focal length of the lens () is greater than 0, and a positional relationship between the light source () and the lens () satisfies a formula: 2. The projecting apparatus according to claim 1 , wherein the projecting apparatus comprises a reflective sleeve claim 1 , and the light source is coaxial with the reflective sleeve claim 1 , and is connected inside the reflective sleeve.3. The projecting apparatus according to claim 2 , wherein the projecting apparatus comprises a lens frame claim 2 , and the projection film and the lens are both connected with the lens frame.4. The projecting apparatus according to claim 3 , wherein the reflective sleeve comprises: a sleeve body and a ring plate claim 3 , and the ring plate is connected with the sleeve body; the lens frame is provided therein with an annular slot claim 3 , and the ring plate is inserted in the annular slot.5. The projecting apparatus according to claim 4 , wherein a first annular plate and a second annular plate are connected in the lens frame claim 4 , the annular slot is formed between the first annular plate and the second annular plate claim 4 , inner diameters of the first annular plate and the second annular plate are both smaller than an outer diameter of the ring plate claim 4 , outer diameters of the first annular plate and the second annular plate are both larger than the outer diameter of the ring plate claim 4 , and the inner diameters of the first annular plate and the second annular plate are both larger than an outer diameter of the sleeve body.6. The projecting apparatus according to claim 4 , wherein diameters of the projection film and the lens are both greater than an inner diameter of the sleeve body ...

System for projecting naked-eye 3d image from selected 2d image

A system, for projecting a naked-eye three-dimensional image from a selected two-dimensional image, includes a data processing apparatus, a projection screen device and an image projection apparatus. The selected two-dimensional image is imported into the data processing apparatus. A predetermined three-dimensional virtual sphere is stored in the data processing apparatus. At least one processor of the data processing apparatus executes an image processing application to project the selected two-dimensional image onto the predetermined three-dimensional virtual sphere according to a spherical plane coordinate conversion method to generate a three-dimensional spherical volume image. The image projection apparatus is capable of communicating with the data processing apparatus. The data processing apparatus projects the three-dimensional spherical volume image onto the hemispherical projection surface via the image projection apparatus such that the naked-eye three-dimensional image associated with the three-dimensional spherical volume image is exhibited on a hemispherical projection surface of the projection screen device.

投影系统

本申请实施例提供了一种投影系统，包括光源、空间光调制器以及光束偏转器，光束偏转器设置于照明光束的光路上，光束偏转器包括呈阵列排布的可变折射率材料，光束偏转器根据待投影图像的图像信号控制施加在呈阵列排布的可变折射率材料上的电场，使得至少部分区域的可变折射率材料的折射率改变，经过该区域的照明光束发生偏转，以使入射到空间光调制器的照明光束形成较亮区域和较暗区域。通过设置具有可变折射率单元的光束偏转器，通过对施加于光束偏转器的电场的电场强度进行调控，实现经过可变折射率单元的照明光束的偏转，并使入射到空间光调制器的照明光束形成较亮区域和较暗区域，进而实现光转向型高动态投影系统的调制。

Holographic projector

LED and/or laser outdoor projection light device having more than one inner and/or outer rotating optic-piece to create moving, changeable lighted image and/or pattern

An LED or/and Laser light device(s) connect with outlet or bulb-base or interchangeable or USB power source, which incorporates more than one geometric shapes of optics-piece including image-forming-piece and optics-lens(es) that said optics-lens(es) having at least one of reflective and/or refractive properties which has relative positions, distances, and/or orientations to LEDs and/or Laser light-source(s) and image-forming-piece to let light-beams reflect, retro-reflect, refract, or go through art, design, texture, treated area of said optics-lens and/or image-forming-piece, so the light-beam of the said LED or laser light-source at least reflected or/and refracted and/or traveling and/or passing through multiple times the said reflective and refractive optic lens(es) and/or art-areas, and/or image-forming-device to create or project lighted image(s), message(s), number(s), time, geometric art(s), nature scene(s), galaxy(ies), milky way, sky(ies), cloud(s), space nebula, stars, moon, water-wave(s), aurora light(s), animal(s), character(s), cartoon(s), sign(s), logo(s), wording(s) or commercial(s) to desired surfaces, including (1) indoor ceiling, walls, floors while the light-device have built-in prong, or (2) outdoor building, fence, walls, garden, patio area(s) and/or all other desired areas while light-device have AC-plug-wire to AC outlet to show the wider view angle lighted image and/or patterns. The said each of the said optics lens and image-forming-piece has its pre-determined geometric-shapes and/or texture, shaped opening, printing, art-design, wording, windows, cutout, variable thickness incorporate with motor/movement/spin/rotating/moving parts to make one or more inner and/or outer optics-lens and/or image-forming-piece and accessories to rotating to create said above wide viewing angle lighted image or lighted-patterns become motion/moving/variable/shaking, vibration, changing color or patterns with or without at least one of sensor, switch, RF or ...

Lighting arrangement, light guiding arrangement and method

The invention relates to a lighting arrangement comprising a light-emitting optoelectronic element and an optical device for beam conversion of the electromagnetic radiation generated by the light-emitting optoelectronic element. The light-emitting optoelectronic element comprises a plurality of emission areas arranged in a matrix form; and each emission area is associated with a main beam direction. At least one part of the emission areas is arranged so that the centres of the emission areas lie on a curved surface.

Integrated lamp and aperture alignment method and system

According to one embodiment a method for aligning a light source includes providing a lamp and a lamp interface. The lamp interface has an alignment aperture disposed thereon. The method also includes aligning the lamp with respect to the lamp interface until a desired amount of light is focused on the alignment aperture. The method further includes fixing the lamp to the lamp aperture to form an aligned lamp assembly after obtaining a desired lamp alignment. Then the aligned lamp assembly is coupled to an integrating rod.

Image projection apparatus

The present invention relates to an image projection apparatus in which no distortion occurs in a pattern shape even if a projection angle of a pattern projected on a projection surface is varied. The image projection apparatus comprises: a housing; a reflection unit disposed in the housing to be parallel to the projection surface and to reflect irradiated light; a light source unit disposed in the housing to rotate an illumination unit and provided to irradiate the light to the reflection unit; a projection unit disposed in the housing to be able to rotate and projecting the light reflected by the reflection unit to the outside; a pattern unit disposed between the illumination unit and the reflection unit or between the projection unit and the reflection unit, provided to allow the projected light to form a specific pattern, and arranged in parallel with the reflection unit; and a driving means rotating the illumination unit and the reflection unit together to adjust the projection angle of the pattern projected on the projection surface. According to the present invention, even if the projection angle of the pattern projected onto the projection surface is varied, the pattern unit remains in parallel with the projection surface, thereby preventing distortion of the pattern shape displayed on the projection surface.

Optical axis adjusting apparatus, optical axis adjusting method, and projection type display apparatus

투사형 표시 장치에서의 복수의 광원간의 광축의 기울기의 보정, 위치 어긋남의 보정을 용이하게 하여, 양호한 투사 화상을 얻을 수 있도록 한다. 광원(1a, 1b, 1c)으로부터의 녹색, 청색, 적색의 레이저광은, 집광 렌즈(2a, 2b, 2c)에 의해 평행광으로 변환되고, 3색의 빔 광선의 광축 위치와 각도의 각각을, 각도 검출용 촬상 수단(7b)과 위치 검출용 촬상 수단(7a)에 의해 평가하고, 동일한 각도와 위치가 되도록, 액튜에이터(4a, 4b, 4c)에 의해 각 광원의 위치와 각도를 각각 조정한다. 이에 의해, 광원(1a, 1b, 1c)으로부터 출사되는 레이저광을 고정밀도로 합파할 수 있어, 고선명한 투사형 표시 장치를 실현할 수 있다. In the projection display device, the correction of the inclination of the optical axis between the plurality of light sources and the correction of the positional shift can be facilitated, so that a good projection image can be obtained. The green, blue, and red laser light from the light sources 1a, 1b, and 1c are converted into parallel light by the condensing lenses 2a, 2b, and 2c, and each of the optical axis positions and angles of the three color beams is adjusted. The angle detection image pickup means 7b and the position detection image pickup means 7a evaluate the positions, and the actuators 4a, 4b and 4c adjust the positions and angles of the respective light sources, respectively, so as to have the same angle and position. . As a result, the laser light emitted from the light sources 1a, 1b, and 1c can be combined with high accuracy, and a high definition projection display device can be realized.

System and method for projector lamp safety interlock

An information handling system projector lamp housing includes a safety interlock to reduce the risk of electrical shock to an end user during lamp insertion and removal. A ballast disposed in the projector interfaces with a low voltage power supply through a ballast power supply circuit and transforms the low voltage into high voltage for use by the lamp. A connector associated with the ballast connects with a connector on the lamp housing to supply the high voltage to the lamp. The safety interlock breaks the ballast power supply circuit if the ballast connectors are exposed, such as during insertion or removal of the lamp. The safety interlock completes the ballast power supply circuit as the lamp housing fully inserts in the projector to allow power supply for illumination of the lamp.

Light source device and projector

Laser projection display and method for aligning color of the same

각 컬러간의 미스얼라인먼트(misalignment)를 센싱하여 자동으로 보정할 수 있는 레이저 프로젝션 디스플레이 및 그의 컬러 얼라인먼트 방법에 관한 것으로, 레이저 광을 출사하는 광원부와, 레이저 광을 제 1 광과 제 2 광으로 분리하는 광 분리부와, 분리된 제 1 광을 화면에 주사하여 영상을 구현하는 광 스캐너와, 분리된 제 2 광을 센싱하는 센싱부와, 센싱부로부터 센싱된 제 2 광의 위치 변화를 시간별로 산출하여, 산출된 위치 변화값에 상응하도록 컬러 얼라인먼트를 보정하는 얼라인먼트 보정부를 포함하고, 광 분리부의 광출사면과 광 스캐너의 광입사면 사이의 거리는, 광 분리부의 광출사면과 센싱부의 광입사면 사이의 거리와 동일할 수 있다. A laser projection display capable of automatically correcting by sensing misalignment between colors, and a color alignment method thereof, comprising: a light source unit emitting laser light, and a light source unit that separates the laser light into first light and second light. By calculating the positional change of the optical separation unit, the optical scanner that emits an image by scanning the separated first light on the screen, the sensing unit sensing the separated second light, and the position change of the second light sensed from the sensing unit by time , It includes an alignment correction unit for correcting the color alignment to correspond to the calculated position change value, the distance between the light exit surface of the light separation unit and the light incident surface of the optical scanner is between the light exit surface of the light separation unit and the light incident surface of the sensing unit May be equal to the distance of.

Illumination device

본 발명은 조명 장치에 관한 것으로, 더욱 상세하게는 소형화, 고효율의 프로젝션 시스템을 구현할 수 있는 조명 장치에 관한 것이다. 이를 구현하기 위해 본 발명에 따른 조명 장치는 광을 발생하는 광을 발생하는 광원부와; 상기 광원부에서 출사된 광의 각도를 재구성하는 스위치부와; 상기 스위치부에서 재구성된 광을 집광하는 조명 렌즈부;를 포함하되, 상기 스위치부는, 상기 광원부에서 출사된 광이 일직선으로 입사되는 면에 배치된 제 1 투사경과, 상기 제 1 투사경에 대향한 일면에 배치되고, 상기 제 1 투사경에서 투과된 광을 반사하는 제 1 반사경과, 상기 제 1 반사경에 대향한 일면에 배치되고, 상기 제 1 반사경에서 반사된 광을 반사하는 제 2 반사경과, 상기 제 2 반사경에 대향한 일면에 배치되고, 상기 제 2 반사경에서 반사된 광을 투과하여 상기 조명 렌즈부로 출사하는 제 2 투사경을 포함하여 구성되고, 상기 스위치부에서는 광속이 최대로 분포되어 있는 광의 출사각을 사용하게 하고, 상기 조명 렌즈부가 이 출사각을 갖는 광을 입력받아 사용함으로써, 소형화, 고효율의 프로젝션 시스템을 구현할 수 있다. The present invention relates to a lighting device, and more particularly to a lighting device that can implement a miniaturized, high efficiency projection system. In order to achieve this, the lighting apparatus according to the present invention includes: a light source unit generating light for generating light; A switch unit for reconstructing an angle of light emitted from the light source unit; And an illumination lens unit for condensing the light reconstructed by the switch unit, wherein the switch unit includes a first projection mirror disposed on a surface in which light emitted from the light source unit is incident in a straight line, and is opposed to the first projection mirror. A first reflector disposed on one surface and reflecting the light transmitted by the first projection mirror, a second reflector disposed on one surface opposite the first reflector and reflecting the light reflected by the first reflector; A second projection mirror disposed on one surface of the second reflecting mirror, the second projection mirror passing through the light reflected by the second reflecting mirror and exiting the illumination lens unit; By using the emission angle of the light, and the illumination lens unit receives the light having this emission angle, it is possible to implement a miniaturized, high efficiency projection system. 에텐듀, 조명, 프로젝터, 광원, 출사각 Etendue, lighting, projector, light source, ...

An apparatus for adjusiting optical axis in projector

본 고안은 프로젝터용 광축조정 투사렌즈장치에 관한 것으로서, 스크린에 투사되는 영상의 광축을 미세하게 조정하기 위하여, 영상생성부에 의해 생성된 영상을 투과시키는 제1투사렌즈부와, 제1투사렌즈부를 투과한 영상을 반사시키는 반사수단이 설치되며 그 반사수단에 의해 반사된 영상을 확대 투과시키는 제2투사렌즈부가 고정된 회동하우징과, 제1투사렌즈부가 고정되고 회동하우징이 제1투사렌즈부 방향으로 소정 각도 회동 가능하게 설치되는 베이스와, 베이스와 회동하우징 사이에 설치되어 회동하우징을 제1투사렌즈부 방향으로 회동시키는 회동수단을 포함한다. The present invention relates to an optical axis adjustment projection lens device for a projector, the first projection lens unit for transmitting the image generated by the image generating unit, and the first projection lens to finely adjust the optical axis of the image projected on the screen Reflecting means for reflecting the image passing through the portion is provided, the rotating housing is fixed to the second projection lens portion for transmitting the image reflected by the reflecting means, the first projection lens portion is fixed and the rotating housing is the first projection lens portion And a base installed rotatably at a predetermined angle in a direction, and a rotation means provided between the base and the rotation housing to rotate the rotation housing in the direction of the first projection lens portion.

projection display