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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 1976. Отображено 100.
19-04-2012 дата публикации

Escape Route Marking for an Aircraft and Method for Producing an Escape Route Marking

Номер: US20120091607A1
Автор: Wolfgang Sutter
Принадлежит: Lufthansa Technik AG

Escape route marking for an aircraft comprising photoluminescent pigments in a carrier material, which luminesce in the dark, the carrier material comprising silicone and the photoluminescent pigments having a mean particle size of less than 150 μm.

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26-07-2012 дата публикации

Illumination apparatus including light-emitting device

Номер: US20120188762A1
Принадлежит: SAMSUNG ELECTRONICS CO LTD

A light-emitting device illumination apparatus includes a housing having a barrier wall that defines a first space and a second space in the housing; a light-emitting device module disposed on a first surface of the barrier wall and including a printed circuit board (PCB) disposed on the first surface and a plurality of light-emitting device chips disposed on the PCB; and a power supplier disposed on a second surface of the barrier wall, the second surface facing the first surface, and for applying a voltage to the light-emitting device module.

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20-12-2012 дата публикации

White film and surface light source using same

Номер: US20120320600A1
Принадлежит: TORAY INDUSTRIES INC

A white film has reflective properties, concealing properties and film-forming stability and can be made into a thin film, a white film, which contains voids therein and satisfies the following formulae (i) to (iii) is provided: 0.6≦ nB/nA≦0.9   (i) 20≦nA   (ii) 15≦nB   (iii) (wherein, nA represents the number of interfaces in 10 μm of the surface layer in the film thickness direction; and nB represents the number of interfaces in ±5 μm of the central part in the film thickness direction).

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27-12-2012 дата публикации

Oxidizing liquid for chemiluminescence and chemiluminescence system using same

Номер: US20120326087A1
Принадлежит: Nihon Kagaku Hakko KK

Provided are an oxidizing liquid for a chemiluminescent material, which has a flash point higher than that of a conventional oxidizing liquid and also has high safety while maintaining the level of chemiluminescent performance; and a chemiluminescence system. Disclosed are an oxidizing liquid for a chemiluminescent material, which produces a chemiluminescence phenomenon when mixed with a fluorescent liquid containing an oxalic acid ester and a fluorescent substance, includes hydrogen peroxide and a solvent and has a flash point of 60° C. or higher, wherein a solvent to be contained in the oxidizing liquid is a mixture of at least two compounds other than phthalate compounds; and a chemiluminescence system using the oxidizing liquid and a fluorescent liquid.

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28-03-2013 дата публикации

Lighting system having a multi-light source collimator and method of operating such

Номер: US20130077304A1
Принадлежит: Musco Corp

A lens is provided which is elongated along an axis so to accommodate a linear array of LEDs, the elongation of the lens resulting in a corresponding elongation of the beam output pattern; in practice, the axis of elongation may be oriented so to suit a target area or some portion thereof. A methodology is provided for use with said lens so to evaluate various factors such as droop, heat management, and light output for a given combination of light sources and luminaire design. Alternative designs of lens, as well as alternative optical devices, are also presented for use with said methodology.

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11-04-2013 дата публикации

POLYHEDRON, ROTATIONAL ARRANGEMENTS, LIGHT SOURCE ARRANGEMENTS, A LIGHT SOURCE DEVICE, A LIGHTING DEVICE, A THREE-DIMENSIONAL BODY AND PROJECTORS

Номер: US20130088850A1
Автор: Kroell Josef
Принадлежит: OSRAM AG

According to an embodiment, a polyhedron may be provided. The polyhedron may include a first luminescent face; and a second luminescent face. 1. A polyhedron , comprising:a first luminescent face; anda second luminescent face.2. The polyhedron of claim 1 ,wherein at least one of the first luminescent face and the second luminescent face comprises a reflective surface.3. The polyhedron of claim 1 , an electroluminescent face;', 'a cathodoluminescent face,', 'a photoluminescent face;', 'a fluorescent face;', 'a phosphorescent face;', 'a thermoluminescent face;', 'a radioluminescent face; and', 'an ionoluminescent face., 'wherein at least one of the first luminescent face and the second luminescent face comprises at least one face selected from a group of faces consisting of4. The polyhedron of claim 1 , further comprising:a first optical element fixed to the first face.5. A light source arrangement claim 1 , comprising:a primary light source and a secondary light source;wherein the primary light source is configured to illuminate the secondary light source; a first luminescent face; and', 'a second luminescent face., 'wherein the secondary light source comprises a polyhedron, the polyhedrom comprising6. The light source arrangement of claim 5 , further comprising:a driving mechanism fixed to at least one of the primary light source and the secondary light source.7. The light source arrangement of claim 5 ,wherein the primary light source comprises at least one of a laser and a light-emitting diode.8. The light source arrangement of claim 7 ,wherein the primary light source comprises at least one of a plurality of lasers and a plurality of light-emitting diodes.9. The light source arrangement of claim 5 , further comprising:a driving mechanism fixed to at least one of the primary light source and the secondary light source; anda controller configured to control the primary light source and the driving mechanism, so that the primary light source is switched between an ...

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18-04-2013 дата публикации

Phosphor Device and Lighting Apparatus Comprising the Same

Номер: US20130094181A1
Принадлежит:

A phosphor device comprising a carrier member having upper and lower faces; a reflecting member having a side surface portion and a bottom portion, the reflecting member being arranged at the upper face of the carrier member; a phosphor layer being embedded in the reflecting member; a transmitting member having a first end face and a second end face, the transmitting member being arranged on the phosphor layer, wherein the first end face of the transmitting member completely covers the top portion of the phosphor layer. 1. A phosphor device comprising:a carrier member having upper and lower faces;a reflecting member having a side surface portion and a bottom portion, the reflecting member being arranged at the upper face of the carrier member;a phosphor layer being embedded in the reflecting member; anda transmitting member having a first end face and a second end face, the transmitting member being arranged on the phosphor layer, wherein the first end face of the transmitting member completely covers the top portion of the phosphor layer.2. The phosphor device according to claim 1 , wherein the first end face of the transmitting member is essentially in direct contact with the top portion of the phosphor layer.3. The phosphor device according to claim 2 , wherein the essentially direct contact is supported by an immersion layer between the first end face of the transmitting member and the top portion of the phosphor unit.4. The phosphor device according to claim 1 , wherein the reflecting member is recessed in the top face of the carrier member.5. The phosphor device according to claim 1 , wherein the reflecting member at least partially protrudes from the top face of the carrier member.6. The phosphor device according to claim 1 , wherein the area of the first end face of the transmitting member exceeds the area of the top portion of the phosphor layer.7. The phosphor device according to claim 1 , wherein the transmitting member extends into the reflecting member. ...

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18-04-2013 дата публикации

SHROUD PLATE WITH LIGHTING SYSTEM

Номер: US20130094188A1
Принадлежит:

A light for headgear includes a shroud plate having a shell configured to receive a goggle mount, the shell having a periphery generally conforming to a contour of the headgear; and a lighting system on the shell having at least one light. The light further includes a power unit electrically coupled to the lighting system. 1. A light for headgear comprising: a shell configured to receive a goggle mount, the shell having an inner-facing surface and an outer-facing surface and a periphery configured to generally conform to a contour of the headgear; and', 'a lighting system on the shell comprising at least one light, wherein the lighting system contacts the inner-facing surface of the shell; and, 'a shroud plate comprisinga power unit electrically coupled to the lighting system.2. The light of claim 1 , wherein the shroud plate has a smooth external surface.3. The light of claim 1 , wherein the shroud plate is absent any projections that could snag an object.4. The light of claim 1 , wherein an entire periphery of the shroud plate contacts the headgear.5. The light of claim 1 , wherein the outer-facing surface of the shell comprises a plurality of walls defining a receiving section claim 1 , wherein each of the walls has a curved exterior surface that allows objects to slide over the walls.6. The light of claim 5 , wherein the at least one light is adjacent to the receiving section.7. The light of claim 1 , further comprising a light housing accommodating the at least one light.8. The light of claim 7 , wherein the at least one light is recessed within the light housing.9. The light of claim 1 , wherein the at least one light comprises a light-emitting diode.10. The light of claim 1 , further comprising an elastomeric lining on the inner-facing surface of the shroud plate.11. The light of claim 10 , wherein the elastomeric lining is configured to contact the headgear.12. A light for headgear comprising: a shell configured to receive a goggle mount, the shell having ...

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09-05-2013 дата публикации

RATCHET CLIP

Номер: US20130114275A1
Автор: Cristoforo Michael
Принадлежит:

This invention relates generally to an illumination system that is configured for attachment to a hard hat or the temple arm portion of a pair of eyeglasses. The illumination system includes a light source and a multi-axis pivot assembly to permit directional adjustment and focus of a beam of light. An adapter clip is provided to facilitate attachment to the temple arm portion of the eyeglasses. The adapter clip includes a plurality of grooves positioned between two flexible side portions to allow the clip to be slid along the temple arm to a desired position and snapped into a locked position. The illumination system is fully adjustable in terms of light intensity and direction of the light beams. 1. An illumination system securable to a hard hat comprising:an adapter bracket constructed and arranged for attachment to a hard hat, said adapter bracket being substantially L-shaped having a first leg sized to fit into a slot integrally formed into the side of a hard hat and a second leg including at least one first portion of a bearing member for releasable rotational cooperation with an offset arm, said first portion of said bearing member being positioned on an outside surface of said second leg;an offset arm being substantially L-shaped when viewed from an end, said offset arm having a second portion of a bearing member positioned on an outside surface of a first leg for snap together cooperation with said first portion of said bearing member on said adapter bracket, said bearing members providing rotation of said offset arm with respect to said adapter bracket while securing said offset arm to said adapter bracket, a second leg of said offset arm including a first portion of a bearing member on an inner surface thereof for snap together cooperation with a light source holder;a light source holder being generally C-shaped when viewed from an end, said light source holder having an inner bore sized to frictionally cooperate with a self-contained light source, an ...

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16-05-2013 дата публикации

CARBODIIMIDE PHOSPHORS

Номер: US20130121014A1

The invention relates to carbodiimide compounds of the general formula (I) EASi(CN)O:Euwhere EA stands for one or more elements selected from Mg, Ca, Sr, Ba or Zn and x stands for a value from the range from 0 to 3.9 and Y stands for a value from the range from 0.01 to 0.4, and a process for the preparation of these phosphors and the use thereof as conversion phosphors or in lamps. 2. Compound according to claim 1 , characterised in that x stands for a value from the range from 0 to 3.0 claim 1 , preferably from the range from 0 to 2.5.3. Compound according to claim 1 , characterised in that y stands for a value from the range from 0.02 to 0.35 claim 1 , preferably from the range from 0.04 to 0.30.4. Process for the preparation of a compound according to claim 1 , comprising the following process steps:a) mixing of at least 3 starting materials selected from calcium-, strontium-, barium-, magnesium-, zinc-, silicon- and/or europium-containing materials,b) optionally addition of at least one further inorganic or organic substance,c) thermal aftertreatment of the compound.5. Process according to claim 4 , characterised in that the inorganic or organic substances (process step b) are selected from the group of ammonium halides claim 4 , preferably ammonium chloride claim 4 , alkaline-earth metal fluorides claim 4 , such as calcium fluoride claim 4 , strontium fluoride or barium fluoride claim 4 , borates claim 4 , boric acid claim 4 , carbonates claim 4 , such as ammonium hydrogencarbonate claim 4 , alcoholates claim 4 , oxalates and/or silicates claim 4 , such as tetraethyl orthosilicate (TEOS).6. Light source claim 1 , characterised in that it comprises at least one semiconductor and at least one phosphor of the formula I according to .7. Light source according to claim 6 , characterised in that the semiconductor is a luminescent indium aluminium gallium nitride claim 6 , in particular of the formula{'br': None, 'sub': i', 'j', 'k, 'i': ≦i,', '≦j,', '≦k,', 'i+j+k=, ' ...

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30-05-2013 дата публикации

Combined Chemiluminescent and Fluorescent Powder Marking System

Номер: US20130134356A1
Автор: Cranor Earl, Domingos Eric
Принадлежит: Cyalume Technologies, Inc.

The present disclosure relates to a powder composition comprising both chemiluminescent and fluorescent components. In some embodiments, the disclosure provides a marking system, which is in powder form, comprising at least one oxalate ester, at least one fluorescer, at least one peroxide, at least one catalyst, and at least one secondary fluorescent agent. In accordance with the present disclosure, the at least one oxalate ester, the at least one fluorescer, the at least one peroxide, and the at least one catalyst are admixed at the time of use for the generation of light. In certain embodiments, the chemiluminescent components emit light in the visible, ultra-violet, or infrared spectrum as the result of a chemical reaction, and the secondary fluorescent components can be selected for their ability to absorb at least some of the light generated by the chemiluminescent components, and then reemit light at a different wavelength. 1. A marking system , which is in powder form , comprising at least one oxalate ester , at least one fluorescer , at least one peroxide , at least one catalyst , and at least one secondary fluorescent agent.3. The marking system of claim 2 , wherein the oxalates represented by formula (I) are chosen from bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(2-methylpropoxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(cyclopropylmethoxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(2-methylbutoxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(3-methylbutoxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(2 claim 2 ,2-dimethylpropoxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(2-methylpentyloxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-trichloro-2-[(3-methylpentyloxy)carbonyl]phenyl}oxalate claim 2 , bis{3 claim 2 ,4 claim 2 ,6-tri chloro-2-[(4-methylpentyloxy)carbonyl]phenyl}oxalate ...

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20-06-2013 дата публикации

PORTABLE LIGHT SOURCE

Номер: US20130155656A1
Автор: Uzar Robert Timothy
Принадлежит: RTU Ventures, LLC

A portable light source for connection to a hardhat. The portable light source has a battery housing with an LED light mounted in a lamp holder that is connected either directly to or via a boom or wires to the battery housing. The housing or the lamp holder also has a mounting post that engages an aperture on the side of the hardhat for holding the portable light source in place. The lamp housing may be rotatably connected to the battery housing. 1. A portable light source for mounting on a hardhat having a side aperture , the portable light source comprising:a) a housing holding a battery;b) a lamp holder, for supporting a lamp, mounted to the housing;c) an opening between the housing and the lamp holder; andd) a mounting post fixed to the housing and having a resilient clip fastener,wherein wires between the battery and the lamp pass through the opening between the housing and the lamp holder, andwherein the mounting post is configured and dimensioned to fit into the side aperture of the hardhat, and the clip fastener engages the side aperture to secure the portable light source to the hardhat.2. The portable light source of claim 1 , wherein the lamp holder includes a hollow body for holding a battery.3. A portable light source for mounting on a hardhat having a side aperture claim 1 , the portable light source comprising:a) a lamp holder, for supporting a lamp and housing a battery; andb) a mounting post fixed to the lamp holder and having a resilient clip fastener,wherein the mounting post is configured and dimensioned to fit into the side aperture of the hardhat, and the clip fastener engages the side aperture to secure the portable light source to the hardhat.4. The portable light source of claim 3 , further comprising a pivot joint between the lamp housing and the mounting post claim 3 , wherein the pivot joint is configured so that the lamp holder is rotatable relative to the mounting post.5. The portable light source of claim 4 , wherein the pivot joint ...

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27-06-2013 дата публикации

Thermoluminescent phosphor and method of producing the same

Номер: US20130161560A1
Принадлежит: Individual

There is provided a thermoluminescent phosphor characterized in that a distribution of the emission intensity of thermoluminescence is present in a visible range that does not overlap the peak of the heating-caused emission intensity of the thermoluminescent phosphor itself and also has one peak within a temperature range in which a resin to be used as a binder can resist heat optically. There is also provided a method of producing the thermoluminescent phosphor. More specifically, there are provided a thermoluminescent phosphor that comprises lithium heptaborate as a base material and copper as a luminescent center present in the base material and which is characterized in that the distribution of the emission intensity of thermoluminescence versus temperature is a sole and monomodal distribution within the range of from 45° C. to 130° C., and a method of producing the thermoluminescent phosphor.

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04-07-2013 дата публикации

UP AND DOWN CONVERSION SYSTEMS FOR PRODUCTION OF EMITTED LIGHT FROM VARIOUS ENERGY SOURCES

Номер: US20130171060A1
Принадлежит: Immunolight, LLC

A system for energy upconversion and/or down conversion and a system for producing a photostimulated reaction in a medium. These systems include 1) a nanoparticle configured, upon exposure to a first wavelength λof radiation, to generate a second wavelength λof radiation having a higher energy than the first wavelength λand 2) a metallic structure disposed in relation to the nanoparticle. A physical characteristic of the metallic structure is set to a value where a surface plasmon resonance in the metallic structure resonates at a frequency which provides a spectral overlap with either the first wavelength λor the second wavelength λ, or with both λand λ. The system for producing a photostimulated reaction in a medium includes a receptor disposed in the medium in proximity to the nanoparticle which, upon activation by the second wavelength λ, generates the photostimulated reaction. 1. A system for energy upconversion inside a medium , comprising:{'sub': 1', '2', '1, 'an up-converter particle disposed in the medium and configured, upon exposure to a first wavelength λof radiation, to generate a second wavelength λof radiation having a higher energy than the first wavelength λ; and'}a metallic structure disposed in relation to the particle and inside the medium,wherein{'sub': '2', 'the second wavelength λof radiation comprises ultraviolet emission into the medium surrounding the particle and the metallic structure, and'}said ultraviolet emission produces a physical or biological change in the medium.2. The system of claim 1 , wherein the metallic structure comprises a metallic shell encapsulating at least a fraction of the particle in the metallic shell and a physical characteristic of the metallic structure is set to a value where a surface plasmon resonance in the metallic structure resonates at a frequency which provides spectral overlap with either the first wavelength λor the second wavelength λor which provides spectral overlap with both the first wavelength λ ...

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18-07-2013 дата публикации

ELECTROMAGNETIC WAVE EMISSION DEVICE

Номер: US20130181146A1
Автор: KATO Eiji, SHIOTA Kazunori
Принадлежит: ADVANTEST CORPORATION

An electromagnetic wave emission device includes a nonlinear crystal which receives exciting light Lp having two wavelength components λ and λ and outputs terahertz waves L-L a total reflection layer which is in contact with the nonlinear crystal, and totally reflects the terahertz waves L L and L output from the nonlinear crystal, a substrate which mounts the total reflection layer, and top clads which are placed on an opposing surface of the nonlinear crystal, and transmit the terahertz waves L-L 1. An electromagnetic wave emission device comprising:a nonlinear crystal that receives exciting light having at least two wavelength components, and outputs an electromagnetic wave having a frequency equal to or more than 0.01 [THz] and equal to or less than 100 [THz] by means of the Cherenkov phase matching; anda total reflection layer that is in contact with the nonlinear crystal, and totally reflects the electromagnetic wave output from the nonlinear crystal.3. The electromagnetic wave emission device according to claim 1 , wherein the nonlinear crystal includes a contact surface in contact with the total reflection layer claim 1 , and an opposing surface opposing the contact surface claim 1 , comprising an electromagnetic wave transmission unit that is arranged on the side of the opposing surface with respect to the nonlinear crystal claim 1 , and transmits the electromagnetic wave.4. The electromagnetic wave emission device according to claim 3 , wherein a refractive index nof the electromagnetic wave transmission unit at the wavelength of the exciting light is smaller than a refractive index nof the nonlinear crystal at the wavelength of the exciting light.5. The electromagnetic wave emission device according to claim 3 , wherein: an exciting light reflection unit which is in contact with the opposing surface of the nonlinear crystal, and', 'a transmission unit that transmits the electromagnetic wave which has transmitted through the exciting light reflection unit ...

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17-10-2013 дата публикации

SEMICONDUCTOR LIGHT EMITTING DEVICE, BACKLIGHT, COLOR IMAGE DISPLAY DEVICE AND PHOSPHOR TO BE USED FOR THEM

Номер: US20130271960A1
Принадлежит:

To provide a semiconductor light emitting device which is capable of accomplishing a broad color reproducibility for an entire image without losing brightness of the entire image. 1. A semiconductor light emitting device comprising a solid light emitting device to emit light in a blue or deep blue region or in an ultraviolet region and phosphors , in combination , wherein said phosphors comprise a green emitting phosphor having at least one emission peak in a wavelength region of from 515 to 550 nm and a red emitting phosphor having at least one emission peak with a half-value width of at most 10 nm in a wavelength region of from 610 to 650 nm; said red emitting phosphor has substantially no excitation spectrum in the emission wavelength region of said green emitting phosphor and comprises Mn as an activated element; and said green emitting phosphor and said red emitting phosphor have the variation rate of the emission peak intensity at 100° C. to the emission intensity at 25° C. of at most 40% , when the wavelength of the excitation light is 400 nm or 455 nm.2. The semiconductor light emitting device according to claim 1 , wherein the green emitting phosphor comprises at least one compound selected from the group consisting of an aluminate phosphor claim 1 , a sialon phosphor and an oxynitride phosphor.3. The semiconductor light emitting device according to claim 1 , wherein the red emitting phosphor has the variation rate of the emission peak intensity at 100° C. to the emission peak intensity at 25° C. of at most 18% claim 1 , when the wavelength of the excitation light is 455 nm.4. The semiconductor light emitting device according to claim 1 , wherein the red emitting phosphor has a main emission peak with a half-value width of at most 10 nm in a wavelength region of from 610 to 650 nm.5. The semiconductor light emitting device according to claim 1 , wherein the red emitting phosphor is a fluoride complex phosphor claim 1 , and said solid light emitting device ...

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12-12-2013 дата публикации

Optical Element and Lighting Device

Номер: US20130329421A1
Принадлежит:

A reflector/imaging optical element () which is configured in order to transmit light (P) of at least one first wavelength, concentrate light (P) shone through the reflector/imaging optical element () onto a first focal point (F) and reflect light (R) of at least one second wavelength, shone from the first focal point (F) onto the reflector/imaging optical element (), onto a second focal point (F′) of the reflector/imaging optical element (). 1. A reflector/imaging optical element which is configured in order totransmit light of at least one first wavelength,concentrate light shone through the reflector/imaging optical element onto a first focal point andreflect light of at least one second wavelength, shone from the first focal point onto the reflector/imaging optical element, onto a second focal point, of the reflector/imaging optical element.2. The reflector/imaging optical element as claimed in claim 1 , wherein the reflector/imaging optical element comprises a light-transmissive base body claim 1 , which is formed as a converging lens.3. The reflector/imaging optical element as claimed in claim 2 , wherein the base body has a concavo-convex basic shape.4. The reflector/imaging optical element as claimed in claim 1 , wherein the reflector/imaging optical element comprises at least one dichroic reflector claim 1 , in particular reflection layer claim 1 , which is transmissive for the light of the at least one first wavelength and reflective for the light of the at least one second wavelength.5. The reflector/imaging optical element as claimed in claim 4 , wherein the reflector/imaging optical element is configured to be partially dichroically reflective and partially wavelength-independently reflective.6. The reflector/imaging optical element as claimed in claim 5 , wherein the reflector/imaging optical element is configured to be dichroically reflective on at least one surface claim 5 , which is provided for exit of the light of the at least one first wavelength ...

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12-12-2013 дата публикации

ORGANIC-INORGANIC COMPOSITE, COMPOSITE COMPOSITIONS OF ORGANIC AND INORGANIC COMPOUNDS, AND INK

Номер: US20130331506A1
Принадлежит:

Provided is an organic-inorganic composite having two or more kinds of light emission sites. When the organic-inorganic composite is caused to emit light, each of emission colors in each of light emission sites is independently maintained as a emission color that is shown when each of the light emission sites is independently caused to emit light. 1. An organic-inorganic composite having two or more kinds of light emission sites ,wherein when the organic-inorganic composite is caused to emit light, each of emission colors in each of light emission sites is independently maintained as a emission color that is shown when each of the light emission sites is independently caused to emit light.2. The organic-inorganic composite according to claim 1 , comprising:metal oxide particles;a polymer chain; andan organic polymer compound having an organic ligand which is bonded to the polymer chain through a covalent bond,wherein the organic polymer compound is bonded to the metal oxide particles in a manner in which the organic ligand forms a complex with metal atoms on the surface of the metal oxide particles.3. The organic-inorganic composite according to claim 1 , wherein the organic-inorganic composite includes two or more kinds of organic-inorganic composites having different emission colors.4. The organic-inorganic composite according to claim 2 ,wherein the organic polymer compound forms an inorganic dispersed phase by being crosslinked by the metal oxide particles.5. The organic-inorganic composite according to claim 2 ,wherein the light emission site is a complex formed of the organic ligand and the metal atoms.6. An organic-inorganic composite composition comprising:metal oxide particles; and(i) an organic polymer compound having an organic ligand which is bonded to a polymer chain thereof through a covalent bond and has an ability to form a coordinate bond with metal atoms on the surface of the metal oxide particles; or(ii) a monomer or oligomer forming an organic ...

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26-12-2013 дата публикации

Illumination Optical System and Projector Including Fluorophore

Номер: US20130343033A1
Автор: Matsubara Masateru
Принадлежит:

An illumination optical system includes: a light source emitting light of a first wavelength; a fluorophore unit; an optical element and a quarter-wave plate between the optical element and the fluorophore unit The fluorophore unit has a reflection region and a fluorophore region that gives off fluorescent light of a different wavelength than the first wavelength when irradiated by light of the first wavelength. The fluorophore unit is able to move such that the light from the light source sequentially irradiates the fluorophore region and the reflection region. The optical element separates the light of the first wavelength into a first linearly polarized light component and a second linearly polarized light component that is orthogonal to the first linearly polarized light component The optical element guides the first linearly polarized light component of the light emitted from the light source to the fluorophore unit, and emits the light of the first wavelength that was reflected by the reflection region and fluorescent light that was emitted by the fluorophore region in the same direction. 1. An illumination optical system comprising:a light source emitting light of a first wavelength;a fluorophore unit including a reflection region reflecting light of said first wavelength and a fluorophore region including a fluorophore emitting fluorescent light of a wavelength that differs from said first wavelength by the irradiation of light of said first wavelength, said fluorophore unit being capable of movement such that light from said light source is successively irradiated on said fluorophore region and said reflection region;an optical element separating light of said first wavelength into a first linearly polarized light component and a second linearly polarized light component, the second linearly polarized light being orthogonal to said first linearly polarized light component; the optical element guiding said first linearly polarized light component emitted ...

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16-01-2014 дата публикации

SHORT DURATION CHEMILUMINESCENT COMPOSITION

Номер: US20140013988A1
Принадлежит:

One aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a HO-decomposition catalyst. Another aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a peroxyoxalate catalyst. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition and the activator composition are stored separately until activation. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition, the activator composition, the peroxyoxalate catalyst, and/or the HO-decomposition catalyst are stored separately until activation. Another aspect of the invention relates to methods for initiating the chemiluminescent compositions and/or the chemiluminescent systems disclosed herein. 1. A chemiluminescent composition comprising an oxalate composition and an activator composition , wherein:the oxalate composition comprises an oxalate;{'sub': 2', '2, 'the activator composition comprises at least about 2.5% HOand an activator solvent; and'}{'sub': 2', '2, 'a HO-decomposition catalyst.'}2. The chemiluminescent composition according to wherein the HOdecomposition catalyst is selected from the group consisting of manganese dioxide claim 1 , silver claim 1 , potassium permanganate claim 1 , and any combinations thereof.3. The chemiluminescent composition according to claim 1 , wherein the oxalate composition further comprises the HO-decomposition catalyst.4. The chemiluminescent composition according to claim 1 , wherein the HOdecomposition catalyst is supported on a substrate selected from the group consisting of polymer foam claim 1 , inert inorganic minerals and any combinations thereof.5. The chemiluminescent composition according to claim 1 , further comprising a ...

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16-01-2014 дата публикации

SHORT DURATION CHEMILUMINESCENT COMPOSITION

Номер: US20140013989A1
Принадлежит:

One aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a HO-decomposition catalyst. Another aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a peroxyoxalate catalyst. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition and the activator composition are stored separately until activation. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition, the activator composition, the peroxyoxalate catalyst, and/or the HO-decomposition catalyst are stored separately until activation. Another aspect of the invention relates to methods for initiating the chemiluminescent compositions and/or the chemiluminescent systems disclosed herein. 1. A chemiluminescent composition comprising an oxalate composition and an activator composition , wherein:the oxalate composition comprises an oxalate;the activator composition comprises at least about 10% H2O2 and an activator solvent; anda H2O2-decomposition catalyst.2. The chemiluminescent composition according to wherein the H2O2 decomposition catalyst is selected from the group consisting of manganese dioxide claim 1 , silver claim 1 , potassium permanganate claim 1 , and mixtures thereof.3. The chemiluminescent composition according to claim 1 , wherein the oxalate composition further comprises the H2O2-decomposition catalyst.4. The chemiluminescent composition according to claim 1 , wherein the oxalate composition further comprises a fluoreser.5. The chemiluminescent composition according to claim 1 , wherein:the oxalate composition optionally further comprises an oxalate solvent that dissolves or suspends the oxalate composition; andthe activator solvent is selected from the ...

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06-02-2014 дата публикации

ULTRAVIOLET LIGHT GENERATING TARGET, ELECTRON-BEAM-EXCITED ULTRAVIOLET LIGHT SOURCE, AND METHOD FOR PRODUCING ULTRAVIOLET LIGHT GENERATING TARGET

Номер: US20140034853A1
Принадлежит: HAMAMATSU PHOTONICS K.K.

An ultraviolet light generating target includes a substrate made of sapphire, quartz or rock crystal; and a Pr:LuAG polycrystalline film provided on the substrate that generates ultraviolet light upon receiving an electron beam. By using a Pr:LuAG polycrystal as the target, the ultraviolet light generating efficiency can be increased more remarkably than when a Pr:LuAG single crystal film is used. 1. An ultraviolet light generating target , comprising:a substrate compring sapphire, quartz or rock crystal; anda Pr:LuAG polycrystalline film provided on the substrate and generating ultraviolet light upon receiving an electron beam.2. The ultraviolet light generating target according to claim 1 , wherein a thickness of the Pr:LuAG polycrystalline film is 0.1 μm or more and 10 μm or less.3. An electron-beam-excited ultraviolet light source claim 1 , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the ultraviolet light generating target according to ; and'}an electron source providing the electron beam to the ultraviolet light generating target.4. A method for producing an ultraviolet light generating target claim 1 , comprising:a first step of depositing a Pr:LuAG film on a substrate comprising sapphire, quartz or rock crystal; anda second step of performing polycrystallization through a heat treatment of the Pr:LuAG film.5. The method for producing the ultraviolet light generating target according to claim 4 , wherein a thickness of the Pr:LuAG film after heat treatment in the second step is 0.1 μm or more and 10 μm or less.6. The method for producing the ultraviolet light generating target according to claim 4 , wherein the surrounding of the Pr:LuAG film is a vacuum during the heat treatment in the second step. The present invention relates to an ultraviolet light generating target, an electron-beam-excited ultraviolet light source, and a method for producing the ultraviolet light generating target.Patent Literature 1 describes the use of a single ...

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13-02-2014 дата публикации

LIGHT-EMITTING SYSTEMS FOR HEADGEAR

Номер: US20140043795A1
Принадлежит: IIIumagear, Inc.

A light-emitting system is provided which is removably attachable to headgear for personal illumination to enhance visibility of the user to others. The light-emitting system includes a housing that defines a receiving aperture and is configured to surround a portion of the headgear when the light-emitting system is removably attached to the headgear for use. The light-emitting system further includes at least one lens and a plurality of lighting elements coupled to the annular housing which are configured to selectively generate a halo or at least a partial halo of light that radiates outwardly away from the annular housing through the at least one lens to provide enhanced personal illumination. 126.-. (canceled)27. A light-emitting system removably attachable to a hardhat to provide personal illumination , the light-emitting system comprising:a rigid housing having an inner periphery that is configured to surround a portion of the hardhat when the light-emitting system is attached to the hardhat for use;a plurality of lighting elements coupled to the rigid housing and being configured to selectively generate light that radiates outwardly away from the rigid housing; andan attachment mechanism coupled to the rigid housing to apply a bias against an exterior surface of the hardhat to removably secure the rigid housing to the hardhat for use.28. The light-emitting system of wherein the bias applied by the attachment mechanism increases as the rigid housing is moved into complete engagement with the hardhat.29. The light-emitting system of wherein the attachment mechanism includes a plurality of hardhat engagement features that project radially inward away from the inner periphery of the rigid housing.30. The light-emitting system of wherein the hardhat engagement features are movable relative to the rigid housing.31. The light-emitting system of wherein the attachment mechanism includes an adjustable band configured to selectively constrict around the hardhat.32. The ...

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27-02-2014 дата публикации

ILLUMINATED VEHICULAR SIGN

Номер: US20140053437A1
Автор: Shipman Michael
Принадлежит:

An illuminated vehicular sign is provided including a vehicle and luminescent planar sheet. The luminescent planar sheet is constructed to provide illuminated alpha-numeric characters which are mounted to the horizontal planar surfaces of a vehicle. The alpha-numeric characters are mounted substantially horizontally so as to be seen from the air such as by helicopters or planes. The illuminated vehicle sign includes a switching system electrically connected to the luminescent planar panels for selectively controlling the transfer of power from said power source to the luminescent planar panels. The switching system including one or more adjustable variable resistors electrically connected to the luminescent planar panels for allowing one to selectively adjust the wattage provided to them. 1. An illuminated vehicular sign comprising:a vehicle having four or more wheels, the vehicle having at least one substantially planar surface in the form of a hood surface, cabin roof surface, or trunk surface;two or more luminescent planar panels mounted upon said substantially planar surface, said two or more luminescent planar panels constructed to provide luminescent indicia in the form of two or more letters or numbers;a power source for providing power to the two or more luminescent planar panels; anda switching system electrically connected to said two or more luminescent planar panels and said power source for selectively controlling the transfer of power from said power source to said two or more luminescent planar panels, said switching system including a two or more adjustable variable resistors with a first adjustable variable resistor electrically connected to a first planar panel for allowing one to selectively adjust the wattage provided to the first planar panel and a second adjustable variable resistor electrically connected to a second planar panel for allowing one to selectively adjust the wattage provided to the second planar panel.2. The illuminated vehicular ...

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20-03-2014 дата публикации

SYSTEM AND METHOD FOR GENERATING EXTREME ULTRAVIOLET LIGHT

Номер: US20140077099A1
Принадлежит: GIGAPHOTON INC

A system includes a chamber, a laser beam apparatus configured to generate a laser beam to be introduced into the chamber, a laser controller for the laser beam apparatus to control at least a beam intensity and an output timing of the laser beam, and a target supply unit configured to supply a target material into the chamber, the target material being irradiated with the laser beam for generating extreme ultraviolet light. 1. A system comprising:a chamber;a laser beam apparatus configured to generate a laser beam to be introduced into the chamber;a laser controller for the laser beam apparatus to control at least a beam intensity and an output timing of the laser beam; anda target supply unit configured to supply a target material into the chamber, the target material being irradiated with the laser beam for generating extreme ultraviolet light.2. The system according to claim 1 , wherein the target material is supplied in the form of a droplet.3. The system according to claim 1 , whereinthe laser beam apparatus includes a first laser apparatus configured to output a first pre-pulse laser beam with which the target material is irradiated inside the chamber.4. The system according to claim 3 , wherein the first laser apparatus includes a YAG laser apparatus.5. The system according to claim 3 , wherein the first laser apparatus includes a fiber laser apparatus.6. The system according to claim 3 , wherein the first laser apparatus includes a Ti:sapphire laser apparatus.7. The system according to claim 3 , further comprising a polarization converter provided in a beam path of the first pre-pulse laser beam for changing a polarization state of the first pre-pulse laser beam so that a value R defined by an expression R=|I−I|/|I+I|×100(%) is equal to or greater than 0% and smaller than 30% claim 3 , where Iand Iare respectively beam intensities of first and second polarization components in the first pre-pulse laser beam claim 3 , the polarization components being ...

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03-04-2014 дата публикации

Film Chemiluminescent Device

Номер: US20140092579A1
Автор: Zhaoyang Jin
Принадлежит: Individual

A chemiluminescent device comprising a luminous body with a cavity enclosed by a transparent or semitransparent film casing is described. Part of a luminous body is sheathed in a waterproof bag and separated from part of the luminous body out of the waterproof bag by a separating and sealing device from the exterior. Two or more sealed storage cavities are formed, and each waterproof bag is also sealed as a waterproof protective cavity. The corresponding storage cavities contain radiant agents and oxidizing agents in different storage cavities. In addition, radiant agents and/or oxidizing agents are respectively sealed in breakable storage bags provided with an aluminum foil wrap layer composed of one or more layers of aluminum foil. Furthermore, a chemiluminescent device with an image device can be provided, wherein the image device is arranged in the luminous body.

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04-01-2018 дата публикации

LIGHT-EMITTING SYSTEMS FOR HEADGEAR

Номер: US20180000182A1
Принадлежит:

A light-emitting system is provided which is removably attachable to headgear for personal illumination to enhance visibility of the user to others. The light-emitting system includes a housing that defines a receiving aperture and is configured to surround a portion of the headgear when the light-emitting system is removably attached to the headgear for use. The light-emitting system further includes at least one lens and a plurality of lighting elements coupled to the annular housing which are configured to selectively generate a halo or at least a partial halo of light that radiates outwardly away from the annular housing through the at least one lens to provide enhanced personal illumination. 1. A light emitting unit removably attachable to a hardhat by pressing the light emitting unit onto the hardhat , the light emitting unit comprising:a rigid annular housing sized and shaped to circumferentially surround the hardhat;at least one lens coupled with the rigid annular housing to collectively define an interior housing cavity;a plurality of lighting elements supported within the interior housing cavity and arranged to generate light that projects radially outwardly away from the light emitting unit when energized;an electrical power source electrically coupled to the plurality of lighting elements to provide energy to selectively illuminate the plurality of lighting elements; andan attachment mechanism projecting inwardly from the rigid annular housing and being configured to engage an exterior surface of the hardhat and to hold the rigid annular housing offset from the exterior surface of the hardhat.2. The light emitting unit of wherein the attachment mechanism is configured to removably secure the rigid annular housing to the hardhat via the attachment mechanism pressing on the exterior surface of the hardhat.3. The light emitting unit of wherein the attachment mechanism includes deformable elements positioned around an inner periphery of the rigid annular ...

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01-01-2015 дата публикации

LUMINOUS STRAW

Номер: US20150003037A1
Автор: LIU KE-CHUAN
Принадлежит:

This invention relates to a luminous straw in which a hollow straw body is provided. A luminous chamber is segmented in the straw body and an activator is filled into the luminous chamber. An inner tube is further provided in the luminous chamber and a glow chemical is encapsulated in the inner tube. The activator and the glow chemical are mixed together to conduct chemical reaction which results in fluorescent light emitting, and then both ends of the luminous chamber are sealed. The luminous straw body can attract the attention of customers so as to enhance product competitiveness. Therefore, its practical efficacy can be increased in its overall implementation. 1. A luminous straw, mainly having a hollow straw body and a luminous chamber being segmented therein, an activator being filled into said luminous chamber and an inner tube being further provided in said luminous chamber, a glow chemical being encapsulated in said inner tube, said activator and said glow chemical being allowed to mix together to conduct chemical reaction which results in fluorescent light emitting, and then both ends of said luminous chamber being sealed. 1. Field of the InventionThe present invention relates to a luminous straw, more particularly to a luminous straw which can emit fluorescent light in implementation, whereby, the luminous straw can attract the attention of customers so as to enhance its product competitiveness, and then to increase its practical efficacy in its overall implementation.2. Description of Related ArtHuman's body needs regular drinking water so as to supplement water needed by the body. Once the body hasn't supplemented enough water for a long time, dehydration might be occurred in the body and which might further endanger body health or be fatal in severe condition. With the social evolution, living standard of people is improved such that the drinking water is no longer limited to replenish water needed in human's body, but rather is developed into ...

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02-01-2020 дата публикации

Balanced Head Light

Номер: US20200003400A1
Автор: Kelly Liam
Принадлежит:

The present invention is therefore designed provide a handsfree concentrated light beam that is directed at a targeted location. The light source is integrated with a head harness, which also houses a battery pack that is positioned in a such a way that creates a perfectly balanced device. The positioning of the battery pack ensures that the harness may be worn continuously without the risk of self-displacement on account of unbalanced weight. The battery back may be easily and quickly replaced. As an additional benefit, the head harness may be weather protected with a hat adornment that accommodates controls for the harness. The invention provides for weather proofing the harness by wrapping within a warm fabric wrap. 1. The head based light source comprising: a head harness having a forward band , a rear band , and a top band; wherein terminal ends of each said forward band , said rear band and said top band terminating in temporal sections , said temporal sections being on each side of said head harness; a light suspended from said forward band; an energy source , said energy source mounted on a rod , said rod mounted on a top portion of said harness , said rod having sufficient structural rigidity to support said energy source; and a wiring system connecting said energy source to said light and a light switch located along said harness.2. The head based light source of claim 1 , further comprising a fabric covering that is capable of wrapping around a head harness to provide additional warmth to the wearer.3. The head based light source of claim 1 , further comprising an elastic strap claim 1 , said elastic strap providing another and that spans a distance between said temporal sections.4. The head based light source of claim 1 , wherein said rod is removable.5. The head based light source of claim 4 , wherein said rod further comprising snap tabs on one end for mounting on a top band and said rod having snagging means substantially near its opposite end for ...

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04-01-2018 дата публикации

ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME

Номер: US20180006264A1
Принадлежит: LG DISPLAY CO., LTD.

An organic light-emitting display device includes a substrate defining an emission area and a non-emission area; an insulating layer on the substrate and having at least two grooves being defined at a portion of the insulating layer corresponding to the non-emission area; a first electrode on the insulating layer at a portion of the insulating layer corresponding to the emission area; an auxiliary electrode on the insulating layer and spaced apart from the first electrode, the auxiliary electrode being on at least a portion of the insulating layer having the at least two grooves; a bank pattern on portions of the first and auxiliary electrodes; a barrier on the auxiliary electrode and separated from the bank pattern, the barrier being formed of a same material as the bank pattern; an organic light-emitting layer on the first electrode; and a second electrode on the organic light-emitting layer. 1. An organic light-emitting display device , comprising:a substrate defining an emission area and a non-emission area;an insulating layer on the substrate and having at least two grooves being defined at a portion of the insulating layer corresponding to the non-emission area;a first electrode on the insulating layer at a portion of the insulating layer corresponding to the emission area;an auxiliary electrode on the insulating layer and spaced apart from the first electrode, the auxiliary electrode being on at least a portion of the insulating layer having the at least two grooves;a bank pattern on portions of the first and auxiliary electrodes;a barrier on the auxiliary electrode and separated from the bank pattern, the barrier being formed of a same material as the bank pattern;an organic light-emitting layer on the first electrode; anda second electrode on the organic light-emitting layer.2. The organic light-emitting display device according to claim 1 , wherein the bank pattern and the barrier include an opaque organic material.3. The organic light-emitting display ...

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03-02-2022 дата публикации

SENSING DEVICES AND CHEMOSENSORS AND COMPOSITIONS RELATING THERETO

Номер: US20220034808A1
Принадлежит:

A composition includes a fluorophore, a spacer bound to the fluorophore and a receptor having an unsaturated heterocycle ring bound to the spacer. The spacer is methylamine. The receptor and/or the spacer has a receptor sidechain bound to the unsaturated heterocycle ring and/or a spacer sidechain bound to the methylamine, respectively. The composition may be employed as a chemosensor configured to capture an ion in a fluid medium. The chemosensor may further be incorporated into a sensing device configured to detect the ion and calculate a concentration of the ion in the fluid medium. 1. A composition comprising:a fluorophore;a spacer bound to the fluorophore, the spacer being methylamine; anda receptor having an unsaturated heterocycle ring bound to the spacer,the receptor and/or the spacer having a receptor sidechain bound to the unsaturated heterocycle ring and/or a spacer sidechain bound to the methylamine, respectively.2. The composition of claim 1 , wherein the receptor includes at least two electronegative atoms.3. The composition of claim 1 , wherein the unsaturated heterocycle ring is thiazole.4. The composition of claim 1 , wherein the receptor sidechain is a piperidinyl group or a sulfur-containing group.5. The composition of claim 1 , wherein the spacer sidechain is an alkyl group or a phenyl group.6. The composition of claim 1 , wherein the fluorophore is selected from the group consisting of anthracene claim 1 , benzene claim 1 , carbazole claim 1 , diphenylfurane claim 1 , naphthalene claim 1 , 1 claim 1 ,8 naphthalimide claim 1 , porphyrin claim 1 , and pyrene.7. A chemosensor configured to capture an ion in a fluid medium claim 1 , the chemosensor comprising:a fluorophore;a spacer bound to the fluorophore, the spacer being methylamine; anda receptor having an unsaturated heterocycle ring bound to the spacer,the receptor and/or the spacer having a receptor sidechain bound to the unsaturated heterocycle ring and/or a spacer sidechain bound to the ...

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17-04-2014 дата публикации

COMPLEXATION OF LOW-MOLECULAR SEMICONDUCTORS FOR THE APPLICATION AS AN EMITTER COMPLEX IN ORGANIC LIGHT-EMITTING ELECTROCHEMICAL CELLS (OLEECS)

Номер: US20140103310A1
Принадлежит: OSRAM GMBH

The invention relates to an OLEEC component and to a production process therefor. This component has an active layer including a novel emitter complex. This complex is formed by the coordination of low molecular weight semiconductors around a central cation. The complexation allows wet-chemical processing of low molecular weight semiconductors. This also allows formation of emitter complexes from effective hole or electron transport materials. 1. A light-emitting component comprising at least one substrate , a first electrode , a second electrode , and an active layer , wherein the active layer comprises at least one ionic emitter complex , the ionic emitter complex being configured for ligand-centered emission.2. The light-emitting component according to working by the principle of an organic electrochemical cell.3. The light-emitting component according to claim 1 , wherein the ionic emitter complex comprises at least one central cation and at least one ligand coordinated thereto claim 1 , the ligand being a small molecule.4. The light-emitting component according to claim 1 , wherein the active layer comprises a matrix material in which the ionic emitter complex has been incorporated.5. The light-emitting component according to claim 4 , wherein the matrix material comprises an ionic liquid.6. The light-emitting component according to claim 3 , wherein the ligand is a transport material which typically finds use in organic light-emitting diodes.7. The light-emitting component according to claim 3 , wherein the ligand is an emitter material.8. The light-emitting component according to claim 3 , wherein the central cation is a metal cation claim 3 , an alkali metal or alkaline earth metal cation or ammonium or substituted derivatives thereof.9. The light-emitting component according to claim 3 , wherein the small molecule coordinated within the ionic emitter complex has an energy gap of essentially the same order of magnitude as the uncoordinated claim 3 , ...

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03-02-2022 дата публикации

COMPOSITIONS AND METHODS FOR STABILIZING PEROVSKITE INTERFACES

Номер: US20220037597A1
Принадлежит:

The present disclosure relates to a composition that includes a first layer that includes a perovskite defined by ABXand a second layer that includes a perovskite-like material defined by at least one of A′B′X′, A′B′X′, A′B′X′, A′B′X′, and/or A′AB′X′, where the first layer is adjacent to the second layer, A is a first cation, B is a second cation, X is a first anion, A′ is a third cation, B′ is a fourth cation, X′ is a second anion, and A′ is different than A. 1. A composition comprising:{'sub': '3', 'a first layer comprising a perovskite defined by ABX; and'}{'sub': 2', '4', '3', '2', '9', '4', '2', '6', '2', '2', '7, 'a second layer comprising a perovskite-like material defined by at least one of A′B′X′, A′B′X′, A′B′X′, A′B′X′, or A′AB′X′, whereinthe first layer is adjacent to the second layer,A is a first cation, B is a second cation, X is a first anion,A′ is a third cation, B′ is a fourth cation, X′ is a second anion, andA′ is different than A.2. The composition of claim 1 , wherein A′ comprises an ammonium functional group.3. The composition of claim 2 , wherein A′ comprises at least one of butylammonium (BA) claim 2 , phenylethylammonium (PEA) claim 2 , 4-flouorophenethylammonium (F-PEA) claim 2 , N-methyl-1 claim 2 ,3-propane diammonium (ME-PDA) claim 2 , 1 claim 2 ,4-butane diammonium (BDA) claim 2 , or N claim 2 ,N-dimethyl-1 claim 2 ,3-propane diammonium (DMePDA) claim 2 , dipropylammonium claim 2 , or diethylammonium.4. The composition of claim 1 , wherein the second layer has a thickness between about 1 nm and about 1 μm.5. The composition of claim 4 , wherein the thickness is between about 10 nm and about 100 nm.6. The composition of claim 1 , wherein the first layer has a thickness between about 200 nm and about 1000 nm.7. The composition of claim 1 , wherein X comprises a halide.8. The composition of claim 7 , wherein X comprises at least one of iodide claim 7 , bromide claim 7 , or chloride.9. The composition of claim 1 , wherein B comprises at least ...

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26-01-2017 дата публикации

Source of illumination for medical infusion

Номер: US20170023216A1
Автор: Hans UTZ
Принадлежит: Individual

Disclosed are various embodiments for illuminated medical infusion including external source of illumination for an illuminated medical infusion system including an illuminator integrated into an attachment; wherein the attachment is adapted to direct the illuminator to a light transmission channel of an illuminating infusion line.

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26-01-2017 дата публикации

PERSONAL AND SELF INDICATING RADIATION ALERT DOSIMETER

Номер: US20170023681A1
Автор: Patel Gordhanbhai N.
Принадлежит:

Described is a self-indicating instant radiation dosimeter () for monitoring high energy radiations, such as X-ray. The dosimeter contains a radiation sensitive, color changing, indicating composition (), e.g., a diacetylene (R—C≡C—C≡C—R′, where R and R′ are substituents groups) or a radiochromic dye, a polymeric binder () and optionally a shelf life extender () or an activator (). The radiation sensitive composition () changes color instantly when exposed to high energy radiation. The dose is estimated by comparing the color with a color reference chart or more accurately with a spectrophotometer or an optical densitometer. The radiation sensitive composition () is protected from low energy radiation such as UV light, by a layer of low energy absorbing materials, such as UV absorbers. 125-. (canceled)26. A color changing radiation sensitive device comprising:i) a sensor comprising radiation sensitive material sandwiched between two transparent plastic clear films;ii) a piece of the said sensor sandwiched between an opaque substrate and clear protective UV absorbing film.27. A device of further comprising at least one color reference bar.28. A device of further sandwiched between two substrates.29. A device of wherein the radiation sensitive material is a diacetylene.30. The device of wherein said diacetylene has at least one set of conjugated alkynes and is selected from the group consisting of: R′—C≡C—C≡C—R″ claim 29 , where R′ and R″ are independently selected from: (CH)—H; (CH)OH; (CH)—OCONH—R; (CH)—O—CO—R; (CH)—O—R; (CH)—COOH; (CH)—COOM; (CH)—NH; (CH)—CONHR; (CH)—CO—O—Ror a mixture thereof; where b=1-10 claim 29 , and M is a cation or (R)N wherein Ris substituted or unsubstituted alkyl or phenyl; and symmetrical or asymmetrical fatty acid of R—(CH)C≡C—C≡C—(CH)—Ror their derivatives claim 29 , where at least one of the Ror Ris —COOH and n and m are independently selected from 1-10.311. A process of making a radiation sensitive device by cutting a sensor of claim ...

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01-02-2018 дата публикации

METHOD AND APPARATUS FOR SELF-ILLUMINATING SPORTS, ENTERTAINMENT, EMERGENCY, AND SAFETY DEVICES

Номер: US20180033348A1
Автор: Ashby Jeffery Luke
Принадлежит:

A method and apparatus for the self-illumination of various objects designed for use in sports, entertainment, safety, and emergency related activities. The objects are caused to self-illuminate by chemiluminescence to facilitate usage of the objects during non-daylight hours or in areas that are otherwise surrounded by darkness. Chemiluminescence may be activated through injection, acceleration, tactile manipulation, through the process of attaching various portions of the self-illuminating objects together, or through the use of a mechanical activator. Activation is utilized to cause emission of visible light from within one or more cavities of the objects, from exterior portions of the objects, or from various inserts of the objects. Subcutaneous packets are also provided that may be caused to emanate visible light through chemiluminescence. 1. A self-illuminating object , comprising:an outer portion including a first solution and a vial including a second solution, the outer portion further including at least one tapered end; andwherein rupturing the vial mixes the first and second solutions to cause self-illumination of the object.2. The self-illuminating object of claim 1 , wherein the outer portion defines a cylindrical shape having a length and a diameter.3. The self-illuminating object of claim 1 , wherein the outer portion defines a rectangular shape.4. The self-illuminating object of claim 1 , wherein the at least one tapered end forms a cone shape.5. The self-illuminating object of claim 1 , wherein the at least one tapered end forms an edge. The present invention generally relates to sports, entertainment, emergency, and safety devices, and more particularly to self-illuminating sports, entertainment, emergency, and safety devices.The advent of sports and entertainment activities has brought an immeasurable number of hours of enjoyment to all who have partaken, both from the participant's and the spectator's perspective. Until stadium lighting was ...

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31-01-2019 дата публикации

RADIATION DOSE MEASURING METHOD

Номер: US20190033468A1
Принадлежит:

Provided are a method for measuring dose distribution in a mixed radiation field of neutrons and gamma rays, and a method for measuring beam uniformity of a mixed radiation field of neutrons and gamma rays. The planar dose measuring method includes: a step of obtaining a total dose of neutrons and gamma rays by measuring with a dosimeter; and a step of analyzing a neutron dose. The method may effectively measure the doses of neutrons and gamma rays, may be applied to beam measurement and treatment plan validation, and thus improve the quality of treatment. 1. A radiation dose measuring method for a mixed radiation field of neutrons and gamma rays , comprising:a step of obtaining a total dose of neutrons and gamma rays by measuring with dosimeter; anda step of analyzing a neutron dose.2. The radiation dose measuring method according to claim 1 , wherein the dosimeter is selected from the group consisting of film dosimeter claim 1 , thermoluminescent dosimeter claim 1 , alanine dosimeter and gel dosimeter claim 1 , and the dosimeter measures a planar two-dimensional dose or a three-dimensional dose of the mixed radiation field of neutrons and gamma rays.3. The radiation dose measuring method according to claim 1 , wherein the step of analyzing a neutron dose comprises a step of calculating and obtaining a neutron dose in the center region of the dosimeter; a step of correcting the neutron detection efficiency of the dosimeter by the neutron relative effect of optical density of the dosimeter; and a step of analyzing neutron intensity distribution.4. The radiation dose measuring method according to claim 3 , wherein the neutron dose of the central region of the dosimeter is calculated and obtained by a Monte Carlo method claim 3 , and the neutron intensity distribution is obtained by irradiating a conversion material with radiation claim 3 , wherein the radiation released by neutron activation of the conversion material is recorded by a digital image plate to measure ...

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17-02-2022 дата публикации

Method of manufacturing perovskite light emitting device by inkjet printing

Номер: US20220052303A1
Автор: Peter Levermore
Принадлежит: Peroled Ltd

A method of fabricating a perovskite light emitting device is provided. In one embodiment, the method comprises the steps of: providing a substrate; providing a first electrode disposed over the substrate; providing a bank structure disposed over the substrate, wherein the bank structure is patterned so as to define at least one sub-pixel on the substrate; providing a first transport layer ink, wherein the first transport layer ink comprises at least one solvent and at least one first charge transport material mixed in the at least one solvent; depositing the first transport layer ink into the at least one sub-pixel over the first electrode using a method of inkjet printing; vacuum drying the first transport layer ink inside a vacuum drying chamber to assemble a first transport layer over the first electrode in the at least one sub-pixel; annealing the first transport layer; providing a perovskite ink, wherein the perovskite ink comprises at least one solvent and at least one perovskite light emitting material mixed in the at least one solvent; depositing the perovskite ink into the at least one sub-pixel over the first transport layer using a method of inkjet printing; vacuum drying the perovskite ink inside a vacuum drying chamber to assemble a perovskite emissive layer over the first transport layer in the at least one sub-pixel; annealing the perovskite emissive layer; and depositing a second electrode over the perovskite emissive layer using a method of vapour deposition. Perovskite light emitting devices and displays fabricated using the provided method are also provided.

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15-02-2018 дата публикации

DECORATIVE DEVICE

Номер: US20180047318A1
Принадлежит: FUJIFILM Corporation

A decorative cover includes a lenticular lens sheet, an outer frame, a connection point, and a plurality of LED chips. The outer frame is fitted onto an outer periphery of a smartphone. The lenticular lens sheet is integrated with the outer frame and covers a rear surface of the smartphone. The plurality of LED chips is arranged parallel to a longitudinal direction of cylindrical lenses on a flat surface side of the lenticular lens sheet. A drive unit changes a light emission state of each of the plurality of LED chips. The drive unit is connected with a control unit of the smartphone through a connection point and the connection point. The drive unit changes the light emission state of each LED chip in accordance with an operating state of the smartphone operated by the control unit. 1. A decorative device that decorates an operating device , the decorative device comprising:a lenticular lens sheet in which a plurality of cylindrical lenses having a convex shape is arranged with a flat surface formed on an opposite side from the convex shape;a plurality of light sources that is disposed on the flat surface side, the plurality of light sources being arranged parallel to a longitudinal direction of each cylindrical lens, approximately from one side to the other side of the decorative device; anda drive unit that changes a light emission state of the light source in accordance with an operating state of the operating device or information included in the operating device.2. The decorative device according to claim 1 ,wherein the lenticular lens sheet is provided in plural number, and the plurality of lenticular lens sheets is stacked.3. The decorative device according to claim 2 ,wherein one lenticular lens sheet is inclined with respect to another lenticular lens sheet.4. The decorative device according to claim 2 ,wherein one lenticular lens sheet is slidably disposed with respect to another lenticular lens sheet.5. The decorative device according to claim 1 , ...

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25-02-2021 дата публикации

ANTIMICROBIAL TREATMENT FOR A SURGICAL HEADLAMP SYSTEM

Номер: US20210052345A1
Автор: Eddy Patrick E.
Принадлежит: Parasol Medical, LLC

A surgical headlight system has a headlamp. The surgical headlight system can further include a headwear structure, configured to be worn on a surgeon's head during surgery, supporting the headlamp. The surgical headlight system can further include a video camera configured to record surgery. The headlamp, the headwear structure and the video camera all have an exterior surface. An antimicrobial coating is applied to the exterior surface of the headlamp, the exterior surface of the video camera, and/or the exterior surface of the headwear structure. The antimicrobial coating includes a silane quaternary ammonium ion or salt thereof. The antimicrobial coating imparts antimicrobial properties onto the exterior surface to which it is applied, such as the exterior surface of the headlamp. The silane quaternary ammonium ion or salt thereof can be one or more of 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium ion, 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium chloride, 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium ion, or 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium chloride. 1. A surgical headlight system comprising:a headwear structure configured to be worn on a surgeon's head during surgery, the headwear structure comprising an exterior surface; andan antimicrobial coating applied to the exterior surface of the headwear structure;wherein, the antimicrobial coating comprises a solution comprising isopropyl alcohol and a silane quaternary ammonium ion or salt thereof.2. The surgical headlight system of claim 1 , whereinthe silane quaternary ammonium ion or salt thereof comprises one or more of: 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium ion, 3-(trimethoxysilyl)propyldimethyloctadecyl ammonium chloride, 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium ion, or 3-(trihydroxysilyl)propyldimethyloctadecyl ammonium chloride.3. The surgical headlight system of claim 1 , whereinthe solution comprises 0.1 percent to 10 percent by weight silane ...

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25-02-2021 дата публикации

FLUORESCENT NANOCOMPOSITE AND A METHOD OF DETECTING ANTIMONY IONS

Номер: US20210054269A1
Принадлежит: KING ABDULAZIZ UNIVERSITY

A fluorescent nanocomposite which includes a thallium doped gadolinium chalcogenide having formula TlGdY, wherein x is 0.01 to 0.1, and Y is selected from the group consisting of S, Se, or Te, and a benzothiazolium salt bound to a surface of the thallium doped gadolinium chalcogenide. A method of detecting antimony ions in a fluid sample whereby the fluid sample is contacted with the fluorescent nanocomposite to form a mixture, and a fluorescence emission profile of the mixture is measured to determine a presence or absence of antimony ions in the fluid sample, wherein a reduction in intensity of a fluorescence emissions peak associated with the fluorescent nanocomposite indicates the presence of antimony ions in the fluid sample. 2. The fluorescent nanocomposite of claim 1 , wherein x is 0.04 to 0.06 and Y is S.3. The fluorescent nanocomposite of claim 1 , wherein the thallium doped gadolinium chalcogenide is TlGdS.4. he fluorescent nanocomposite of claim 1 , wherein the thallium doped gadolinium chalcogenide is in the form of core-type quantum dots having an average particle size of 3 to 7 nm.5. The fluorescent nanocomposite of claim 1 , wherein the thallium doped gadolinium chalcogenide is present in an amount of 14 to 35 wt. % claim 1 , based on a total weight of the fluorescent nanocomposite.6. The fluorescent nanocomposite of claim 1 , wherein:{'sup': '1', 'Ris a methyl, ethyl, or benzyl,'}{'sup': 2', '3, 'Rand Rare independently a methyl, an ethyl, or a 2-cyanoethyl, and'}{'sup': 4', '5, 'Rand Rare independently a hydrogen or a methyl.'}8. The fluorescent nanocomposite of claim 1 , wherein a weight ratio of the benzothiazolium salt of formula I to the thallium doped gadolinium chalcogenide is 1.95:1 to 6.0:1.9. The fluorescent nanocomposite of claim 1 , wherein the benzothiazolium salt of formula I is present in an amount of 65 to 86 wt. % claim 1 , based on a total weight of the fluorescent nanocomposite.10. The fluorescent nanocomposite of claim 1 , which ...

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25-02-2021 дата публикации

WIRELESS LIGHTING CONTROL SYSTEM

Номер: US20210059034A1
Автор: SONG Ho Lim
Принадлежит: FANLIGHT CO., LTD.

A wireless lighting control system is provided to create a lighting pattern by remotely controlling a plurality of lighting devices according to groups, thereby improving a lighting effect. The wireless lighting control system includes a first lighting device electrically connected with a first smart device to act as a master, and a plurality of second lighting devices electrically connected with a plurality of second smart devices to act as slaves, respectively. If a group for lighting control and control pattern information according to groups are selected from the first smart device, the first lighting device transmits the control pattern information according to the groups to the second lighting devices through a wireless communication scheme. At least one of lighting units of the second lighting devices and display units of the second smart devices is controlled based on the control pattern information according to the groups. 1. A wireless lighting control system comprising:a master device; anda plurality of slave lighting devices used as cheering tools held by an audience, included in different groups, and controlled differently under control of the master device,wherein the master device are configured to transmit, to the plurality of slave lighting devices, control information for each group that is capable of controlling the plurality of slave lighting devices for each group in a wireless communication scheme,wherein the control information for the each group includes control information that allows the plurality of slave lighting devices to be displayed in different lighting colors to express visual cheering effects,wherein the plurality of slave lighting devices receive the control information for the each group during a performance at a concert hall for the visual cheering effect, and are displayed for each group in different lighting colors based on the control information for the each group in response to a progress of the performance,wherein the ...

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01-03-2018 дата публикации

Illuminating Cable for Enhanced Traceability

Номер: US20180059349A1
Принадлежит:

Enhanced traceability of cables is provided using illumination. An embodiment comprises introducing a chemiluminescent (alternatively, flourescent) solution into a chamber coupled to at least a portion of an insulating jacket that surrounds a transmission medium, the chamber being initially hollow and, in at least a portion thereof, comprised of a substance through which light is viewable, such that upon introduction of the solution, light emitted by the solution is viewable through at least a portion of the chamber. In another embodiment, a first and second compartment contain a first and second substance, respectively, and are physically separated by a separator material. The separator material, when triggered to open, forms an opening between the compartments that allows the substances to mix, the substances being chosen as providing a chemiluminescent reaction upon the mixing, such that light emitted by the chemiluminescent reaction is viewable. 1. A cable apparatus , comprising:a transmission medium;an insulating jacket surrounding an outer surface of the transmission medium; anda chamber coupled to at least a portion of an outer surface of the insulating jacket, the chamber being initially hollow and, in at least a portion thereof, comprised of a substance through which light is viewable, such that upon introduction into the hollow chamber of a chemiluminescent solution, light emitted by the chemiluminescent solution is viewable through at least a portion of the chamber.2. The cable apparatus according to claim 1 , wherein the substance is translucent.3. The cable apparatus according to claim 1 , wherein the substance is transparent.4. The cable apparatus according to claim 1 , wherein the apparatus further comprises a port for injecting the chemiluminescent solution.5. The cable apparatus according to claim 1 , wherein the chamber further comprises an outer surface formed of a self-sealing substance claim 1 , the chemiluminescent solution being injectable ...

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10-03-2022 дата публикации

SUPERLUMINESCENT HALIDE PEROVSKITE LIGHT-EMITTING DIODES WITH A SUB-BANDGAP TURN-ON VOLTAGE

Номер: US20220077407A1
Принадлежит:

An emissive perovskite ternary composite thin film comprising a perovskite material, an ionic-conducting polymer and an ionic-insulating polymer is provided. Additionally, a single-layer LEDs is described using a composite thin film of organometal halide perovskite (Pero), an ionic-conducting polymer (ICP) and an ionic-insulating polymer (IIP). The LEDs with Pero-ICP-IIP composite thin films exhibit a low turn-on voltage of about 1.9V (defined at 1 cd mluminance) and a luminance of about 600,000 cd m. 1. A single-layer thin film optoelectronic device comprising:an anode;an emissive perovskite ternary composite thin film comprising a perovskite material, an ionic-conducting polymer, and an ionic-insulating polymer, wherein the ionic-conducting polymer and the ionic-insulating polymer are dispersed in the perovskite material; anda cathode;wherein the emissive perovskite ternary composite thin film is arranged between and in contact with the anode and the cathode.2. The single-layer thin film optoelectronic device of claim 1 , wherein a weight ratio of the ionic-conducting polymer to the ionic-insulating polymer in the emissive perovskite ternary composite thin film is about 50:15 to about 50:30.3. The single-layer thin film optoelectronic device of claim 1 , wherein the perovskite material is an organometal halide perovskite material.4. The single-layer thin film optoelectronic device of claim 1 , wherein the perovskite material is a methylammonium lead halide (CHNHPbX) claim 1 , wherein X is a halide.5. The single-layer thin film optoelectronic device of claim 1 , wherein the perovskite material is selected from the group consisting of cesium lead halide (CsPbX) and cesium lead tribromide (CsPbBr) claim 1 , wherein X is a halide.6. The single-layer thin film optoelectronic device of claim 1 , wherein the ionic-conducting polymer is PEO (poly(ethylene oxide)).7. The single-layer thin film optoelectronic device of claim 1 , wherein the ionic-insulating polymer is PVP ( ...

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22-05-2014 дата публикации

Glowing luminaire housing with phosphor

Номер: US20140140096A1
Принадлежит: KONINKLIJKE PHILIPS N.V.

The invention provides a lighting unit () comprising a housing () including a light source (). The light source () is configured to provide light source light () through a light exit part () of the housing (). The lighting unit () further comprises a light interception part () configured to intercept part of the light source light () as intercepted light source light (), and a luminescent material () configured to convert at least part of the intercepted light source light () into luminescent material light (). The housing () further comprises a light emitting part (), configured to allow the luminescent material light () escape from the housing (). 1. A lighting unit comprisinga housing including a light source, wherein the light source is configured to provide light source light through a light exit part of the housing,a light interception part configured to intercept first part of the light source light as intercepted light source light, and a luminescent material configured to convert at least part of the intercepted light source light into luminescent material light,a light guide configured to intercept second part of the light source light, wherein the housing further comprises a light emitting part, configured to allow the luminescent material light escape from the housing.2. The lighting unit according to claim 1 , wherein the luminescent material is a colored material configured to provide color to the light emitting part of the housing in the off-state of the light source.3. The lighting unit according to claim 1 , wherein the light source comprises a solid state light source.4. The lighting unit according to claim 1 , further comprising a total internal reflection unit claim 1 , having an entrance surface configured to receive light source light and an exit surface arranged downstream of the light source claim 1 , configured to guide light source light in the direction of the light exit part of the lighting unit.5. The lighting unit according to claim 1 , ...

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08-03-2018 дата публикации

PHOTOLUMINESCENT SAFETY HARNESS ADAPTER

Номер: US20180064969A1
Автор: Lopez Rigoberto
Принадлежит:

A photoluminescent safety harness adapter is provided for use with existing body harnesses. The harness adapter includes a backing configured to be wrapped around a shoulder strap of the body harness, an elongated, passive photoluminescent strip attached to the top side of the backing, and one or more light reflectors fixed on the photoluminescent strip. The backing may be inherently flame resistant and acid resistant through aramid fibers, or the backing may be treated with flame retardant. When the safety harness adapter is wrapped around the shoulder strap of the body harness, the top side and bottom side of the backing are fastened together to hold the harness adapter in place. If low light conditions arise, the light reflectors on the photoluminescent strip provide increased visibility, and if sudden darkness occurs, the photoluminescent portions of the elongated strip emit stored light. 1. A photoluminescent safety harness adapter for a body harness , the harness adapter comprising:a backing configured to be wrapped around a shoulder strap of a body harness, the backing including an upper side, a lower side, a left side, a right side, a top side, and a bottom side;an elongated, passive photoluminescent strip attached to the top side of the backing;a light reflector fixed on the photoluminescent strip; andmeans for fastening the top side of the backing to the bottom side of the backing.2. The photoluminescent safety harness adapter of claim 1 , wherein the backing and photoluminescent strip are made from aramid fibers configured to provide fire resistance and acid resistance.3. The photoluminescent safety harness adapter of claim 1 , wherein a plurality of light reflectors on the photoluminescent strip are arranged in a hexagonal pattern along the photoluminescent strip.4. The photoluminescent safety harness adapter of claim 1 , wherein the light reflector is retroreflective.5. The photoluminescent safety harness adapter of claim 1 , wherein the ...

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17-03-2016 дата публикации

Display Device and Methods for Producing the Same

Номер: US20160075106A1
Автор: Ma Kunliang, WEN Chih-wei
Принадлежит:

A display device includes a bonding layer between a display module and a cover. An ink layer and a fluorescent layer are disposed between the cover and the bonding layer. A method for producing a display device includes applying a fluorescent layer on at least one end of a cover; applying an ink layer on the fluorescent layer, with the ink layer not contacting the cover; forming a bonding layer on the ink layer and the cover; and coupling a display module to the cover via the bonding layer. In another approach, a method includes applying an ink layer on at least one end of a cover; applying a fluorescent layer on the cover at a location other than the ink layer; forming a bonding layer on the ink layer, the fluorescent layer, and the cover; and coupling a display module to the cover via the bonding layer. 1. A display device comprising a display module , a cover , and a bonding layer configured between the display module and the cover; wherein an ink layer and a fluorescent layer are disposed between at least a portion of the cover and the bonding layer.2. The display device as claimed in claim 1 , wherein the ink layer and the fluorescent layer overlap the same portion of the cover and the bonding layer claim 1 , and the portion is toward an end of the cover and the bonding layer.3. The display device as claimed in claim 2 , wherein the fluorescent layer is disposed between the ink layer and the portion of the cover.4. The display device as claimed in claim 3 , wherein a total thickness of the ink layer and the fluorescent layer is 5-7 μm.5. The display device as claimed in claim 1 , wherein the ink layer is disposed on a first portion of the cover claim 1 , the fluorescent layer is disposed on a second portion of the cover claim 1 , and the first portion is different from the second portion.6. The display device as claimed in claim 5 , wherein each of the ink layer and the fluorescent layer has a thickness of 5-7 μm.7. The display device as claimed in claim 1 , ...

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18-03-2021 дата публикации

AUGMENTED SOLAR-POWERED EMERGENCY VEHICLE LIGHT

Номер: US20210078493A1
Автор: ZHANG Shanqin
Принадлежит:

An expanded solar alarm lamp includes a solar cell component, a solar battery, a main controller, a xenon tube lamp, a circuit board, and a PC housing. The solar battery is connected to the solar cell component for receiving solar energy from the solar cell component and storing the solar energy to a battery that supplies electric power to the alarm lamp. The main controller and xenon tube lamp are installed on the circuit board; the PC housing is used for wrapping the circuit board and installed at the top of a car body; the xenon tube lamp is for generating a warning light; and the main controller is for determining whether the electric power supply is provided by the solar battery which is the xenon tube lamp based on the current stored electricity of the solar battery. The invention improves the performance and function of the solar alarm lamp. 1. An expanded solar alarm lamp , comprising a solar cell component , a solar battery , a main controller , a xenon tube lamp , a circuit board and a PC housing , and the solar cell component being provided for receiving solar energy , and the solar battery being coupled to the solar cell component for storing the solar energy received by the solar cell component and providing the solar energy as an electric power supply to the alarm lamp , and the main controller and the xenon tube lamp being installed on the circuit board , and the PC housing being used for wrapping the circuit board and installed at the top of a car body , and the xenon tube lamp being provided for generating a warning light;wherein the main controller is coupled to the solar battery and the xenon tube lamp for determining whether or not the electric power supply provided by the solar battery is from the xenon tube lamp based on the current stored electricity of the solar battery;the process of the main controller determining whether or not the electric power supply provided by the solar battery is from the xenon tube lamp based on the current stored ...

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18-03-2021 дата публикации

METHOD AND APPARATUS FOR STABILIZING VEHICULAR JACK BASES

Номер: US20210078547A1
Автор: Windle Bill
Принадлежит:

A method for locating an RV in the dark, including extending at least one stabilizing jacks from an RV toward soft ground, engaging at least one phosphorescent jack pad between the at least one jack and the ground, charging the at least one phosphorescent jack pad with daylight, and locating the RV in the dark from the glow of the at least one phosphorescent jack pad. 1. A method for locating an RV in the dark , comprising:a) extending at least one stabilizing jacks from an RV toward soft ground;b) engaging at least one phosphorescent jack pad between the at least one jack and the ground;c) charging the at least one phosphorescent jack pad with daylight; andd) locating the RV in the dark from the glow of the at least one phosphorescent jack pad.2. The method of wherein the at least one phosphorescent jack pad is shaped like an animal track and further comprising:d) retracting the at least one jack;e) retrieving the at least one phosphorescent jack pad; andf) revealing at least one imprinted animal-like track.3. The method of claim 1 , wherein the at least one imprinted animal-like track is a faux bear track.4. The method of claim 1 , wherein the at least one imprinted animal-like track is a faux dog track.5. The method of claim 1 , wherein the at least one imprinted animal-like track is a faux dinosaur track.6. A reusable vehicular phosphorescent jack pad system claim 1 , comprising: a phosphorescent top face;', 'an oppositely disposed bottom face;', 'a jack-engaging assembly operationally connected to the phosphorescent top face;', 'a palm portion; and', 'a toe portion extending from the palm portion;, 'a plurality of phosphorescent jack pads, each respective pad further comprisingwherein each respective jack pad is shaped like an animal paw;wherein each respective bottom face is contoured to leave a paw print in soft ground; andwherein each respective top face is contoured to stackingly engage a respective bottom face.7. The system of claim 6 , wherein the toe ...

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26-03-2015 дата публикации

Self-illuminating tubing

Номер: US20150083265A1
Автор: John Thomas Waldrip
Принадлежит: Individual

The disclosure provides self-illuminating tubing that may be uncoupled from external power sources. The disclosed tubing is useful in a variety of low-light environments. Applications include medical devices and tubing for use in building construction and for industrial purposes. Embodiments in which the illuminating material indicates where tubing has been damaged are also disclosed.

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24-03-2016 дата публикации

Drinking container having illuminated outlet

Номер: US20160081501A1
Автор: Maniatis Gregory
Принадлежит:

Disclosed is a drinking container having an illuminated outlet for facilitating the consumption of a beverage in poor lighting. The drinking container has a light source such as a phosphorescent ring proximate to the edges of the outlet, which allows the consumption of the beverage in low light conditions. 1. A drinking container comprising;a container having at least one outletA light source proximate to said outlet wherein said light source is arranged and configured to provide illumination in an area substantially only proximate to said outlet such that a user is made aware of the location of said outlet when consuming a beverage in poor lighting.2. The drinking container of claim 1 , wherein said light source comprises a phosphorescent material.3. The drinking container of wherein said light source comprises a light emitting diode.4. The drinking container of claim 1 , wherein said light source comprise an adhesive layer comprising phosphorescent material.5. The drinking container of claim 1 , wherein said light source has a shape and configuration substantially corresponding to the edges of said outlet.6. The drinking container of claim 1 , wherein said light source comprises a band of phosphorescent material surrounding said outlet.7. The drinking container of claim 6 , wherein said band is located within 2 cm of edge of said outlet.8. The drinking container of claim 1 , wherein said light source permits illumination of the outlet for at least the minimum period of time required to consume the beverage.9. The drinking container of claim 1 , wherein said light source can be activated by a user using activation means and deactivated by a user using deactivation means.10. The drinking container of claim 1 , wherein said drinking container contains an alcoholic or non-alcoholic beverage.11. A method of consuming a drink in low light conditions comprising the steps of:providing a container having at least one outlet;providing a light source proximate to said outlet ...

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22-03-2018 дата публикации

Phthalocyanine formulation and uses thereof

Номер: US20180079954A1
Принадлежит: Li Cor Inc

The present invention provides a chemiluminescent ink formulation, comprising: a phthalocyanine metal catalyst; a visible dye; and a solvent. The formulation is useful in catalyzing a chemiluminescent reaction, by admixing for example, luminol or isoluminol with an oxidizing agent, a base and the chemiluminescent ink formulation to emit light.

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23-03-2017 дата публикации

ELECTRO-MECHANOLUMINESCENT FILM AND METHOD OF MANUFACTURING THE SAME

Номер: US20170082247A1

Provided is an electro-mechanoluminescent (EML) film. The EML film includes an upper supporting layer including an upper PDMS layer, including PDMS to which a stress is applied, and an upper electrode layer that is formed on a bottom of the upper PDMS layer and includes the PDMS and AgNW which are mixed with each other, a lower supporting layer including a lower PDMS layer and a lower electrode layer that is formed on a top of the lower PDMS layer and includes the PDMS and the AgNW mixed with each other, and an emitting layer formed between the upper electrode layer and the lower electrode layer, the emitting layer including a mixture, where a luminescent material with metal ions doped thereon is mixed with the PDMS, and simultaneously causing ML of a first color based on the stress and EL of a second color based on the electric field. 1. An electro-mechanoluminescent (EML) film comprising:an upper supporting layer including an upper polydimethylsiloxane (PDMS) layer, including PDMS to which a stress based on vibration count per minute is applied, and an upper electrode layer that is formed on a bottom of the upper PDMS layer and includes the PDMS and sliver nanowires (AgNW) which are mixed with each other, an electric field being applied to the AgNW;a lower supporting layer including a lower PDMS layer, including the PDMS, and a lower electrode layer that is formed on a top of the lower PDMS layer and includes the PDMS and the AgNW which are mixed with each other; andan emitting layer formed between the upper electrode layer and the lower electrode layer, the emitting layer including a mixture, where a luminescent material with metal ions doped thereon is mixed with the PDMS, and simultaneously causing mechanoluminescence (ML) of a first color based on the stress and electroluminescence (EL) of a second color based on the electric field.2. The EML film of claim 1 , wherein in the emitting layer claim 1 , as the vibration count per minute increases claim 1 , light ...

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22-03-2018 дата публикации

WIRELESS LIGHTING CONTROL SYSTEM

Номер: US20180084626A1
Автор: SONG Ho Lim
Принадлежит: FANLIGHT CO., LTD.

A wireless lighting control system is provided to create a lighting pattern by remotely controlling a plurality of lighting devices according to groups, thereby improving a lighting effect. The wireless lighting control system includes a first lighting device electrically connected with a first smart device to act as a master, and a plurality of second lighting devices electrically connected with a plurality of second smart devices to act as slaves, respectively. If a group for lighting control and control pattern information according to groups are selected from the first smart device, the first lighting device transmits the control pattern information according to the groups to the second lighting devices through a wireless communication scheme. At least one of lighting units of the second lighting devices and display units of the second smart devices is controlled based on the control pattern information according to the groups. 1. A wireless lighting control system comprising:a first lighting device electrically connected with a first smart device to act as a master; anda plurality of second lighting devices electrically connected with a plurality of second smart devices to act as slaves, respectively,wherein, if a group for lighting control and control pattern information according to groups are set in the first smart device, the first lighting device transmits the control pattern information according to the groups to the second lighting devices through a wireless communication scheme, andwherein at least one of lighting units of the second lighting devices and display units of the second smart devices is controlled based on the control pattern information according to the groups.2. The wireless lighting control system of claim 1 , wherein the control pattern information includes at least one of control pattern information for the lighting unit of the second lighting device and control pattern information for the display unit of the second smart device.3. The ...

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19-06-2014 дата публикации

Chemiluminescent system

Номер: US20140166949A1
Автор: GUO CHENG
Принадлежит:

An aqueous-based self-illuminating bubble-forming composition is provided. The composition comprises an oxalate component comprising an oxalate ester and a solvent; an activator component comprising a peroxide, a catalyst, and water; a surfactant; and a fluorescer in admixture with an aqueous bubble-forming solution. One or more of the same or different surfactants may be present in the activator component; the oxalate component; the activator component and the oxalate component; the aqueous bubble-forming solution; the activator component and the aqueous bubble-forming solution; the oxalate component and the aqueous bubble-forming solution; or in the oxalate component, the activator component and the aqueous bubble-forming solution. 1. A self-illuminating bubble-forming composition comprising the ingredients:a) an oxalate component comprising an oxalate ester and a solvent;b) an activator component comprising a peroxide, a catalyst and water;c) a surfactant;d) a fluorescer; ande) an aqueous bubble-forming solution.2. The composition of wherein the oxalate ester comprises a straight chain oxalate ester selected from the group consisting of bis(2 claim 1 ,4 claim 1 ,5-trichloro-6-carbopentoxyphenyl)oxalate claim 1 , bis(2 claim 1 ,4 claim 1 ,5-trichloro-6-carbobutoxy-phenyl)oxalate claim 1 , bis(2 claim 1 ,4 claim 1 ,5-trichloro-6-carboisopentyloxyphenyl)oxalate claim 1 , bis(2 claim 1 ,4 claim 1 ,5-trichlorophenyl)oxalate claim 1 , bis(2 claim 1 ,4 claim 1 ,5-tribromo-6-carbohexoxyphenyl)oxalate claim 1 , bis(2-nitrophenyl)oxalate claim 1 , bis(2 claim 1 ,4-dinitrophenyl)oxalate claim 1 , bis(2 claim 1 ,6-dichloro-4-nitro-phenyl)oxalate claim 1 , bis(2 claim 1 ,4 claim 1 ,6-trichlorophenyl) oxalate claim 1 , bis(3-trifluoro-methyl-4-nitrophenyl)oxalate claim 1 , bis(2-methyl-4 claim 1 ,6-dinitrophenyl) oxalate claim 1 , bis(1 claim 1 ,2-dimethyl-4 claim 1 ,6-dinitrophenyl)oxalate claim 1 , bis(2 claim 1 ,4-dichlorophenyl)oxalate claim 1 , bis(2 claim 1 ,4- ...

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23-04-2015 дата публикации

LIGHT EMITTING DIODE (LED) DEVICES

Номер: US20150109814A1
Принадлежит:

Disclosed teem are display systems comprising light-emitting, diodes (LEDs), suitably blue light LEDs, which demonstrate increased optical power output. In embodiments, the display systems include compositions comprising phosphors, including luminescent nanocrystals. 2. The display system of claim 1 , wherein the light guide plate is optically coupled to the blue LED with claim 1 , a tape or an adhesive.3. The display system of claim 1 , wherein the light guide plate is optically coupled to the blue LED via an ecapsulant protruding from the LED.4. The display system of claim 1 , wherein claim 1 , the phosphors are YAG phosphors claim 1 , silicate phosphors claim 1 , garnet phosphors claim 1 , aluminate phosphors claim 1 , nitride phosphors claim 1 , NYAG phosphors claim 1 , SiAlON phosphors and CASN phosphors.5. The display system of claim 1 , wherein the phosphors are luminescent nanocrystals.6. The display system of claim 5 , wherein the luminescent nanocrystals comprise CdSe or ZnS.7. The display system of claim 5 , wherein the luminescent nanocrystals comprise CdSe/ZnS claim 5 , InP/ZnS claim 5 , InP/ZnSe claim 5 , PbSe/PbS claim 5 , CdSe/CdS claim 5 , CdTe/CdS or CdTe/ZnS.8. The displays system of claim 1 , wherein the composition is a film.9. The display system of claim 1 , wherein the display is a liquid crystal module.10. The display system of claim 1 , wherein the system further comprises one or more of a diffuser claim 1 , one or more brightness enhancement films (BEFs) and a reflector.11. The display system of claim 1 , wherein the display system exhibits at least a 10% increase in optical power output as compared to a display system where the light guide plate is not optically coupled to the blue LED.13. The display system of claim 12 , wherein the light guide plate is optically coupled to the blue LED with a tape or an adhesive.14. The display system of claim 12 , wherein the light guide plate is optically coupled to the blue LED via an encapsulant ...

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04-04-2019 дата публикации

ELECTROCHEMICAL OPTICAL DEVICE

Номер: US20190101805A1
Автор: HIRANO Tomoya
Принадлежит:

A high-quality electrochemical optical device includes: first and second substrates having electrodes so that the electrodes of the second substrates are arranged to correspondingly face the electrodes of the first substrate; reaction/ion conduction layers each disposed between one electrode of the first substrate and a corresponding one electrode of the second substrate; and conduction materials disposed between the first and second substrates and between the reaction/ion conduction layers. Electrochemical optical element regions are defined in a tiling fashion at respective positions of the reaction/ion conduction layers to correspondingly include the electrodes of the first and second substrates, and the reaction/ion conduction layer. The conduction materials electrically connect the electrochemical optical element regions in series in the same direction by connecting the electrode of the first substrate in one of the mutually adjacent electrochemical optical element regions and the electrode of the second substrate in the other electrochemical optical element region. 1. An electrochemical optical device comprising:a first substrate having a first principal surface and a plurality of first electrodes electrically separated from one another, the plurality of first electrodes being disposed on the first principal surface;a second substrate having a second principal surface and a plurality of second electrodes electrically separated from one another, the plurality of second electrodes being disposed on the second principal surface of the second substrate, the second substrate being arranged to face to the first substrate in a substantially parallel manner, so that each of the plurality of second electrodes is arranged to face to each of the plurality of first electrodes disposed on the first principal surface of the first substrate;a plurality of reaction/ion conduction layers each disposed between one of the plurality of first electrodes of the first substrate and ...

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19-04-2018 дата публикации

EYELUMINATORS

Номер: US20180107027A1
Автор: Windham Randy Lee
Принадлежит:

Eyeluminators will provide the illumination needed when working in dim or dark places. They are basically state-of-the-art flashlights for your eyes! When the LED lights in the frames of these glasses are switched on, the user will have bright light wherever they look, and without the inconvenience of having to hold a flashlight and eliminating shadows caused by any other light source. Tiny LED light bulbs are embedded across the top of the frames of these glasses, with the power switches located on the earpieces. They have cushioned nose pads and frames to provide greater comfort when wearing them for extended periods of time. When the lights are switched on, bright light will illuminate whatever is in front of the person's face, so they have a very clear view ahead and shadows will not be a hindrance. 1. An improved pair of glasses comprising: [ 'wherein said top bar portion is adapted to be positioned above and across a pair of eyes of a user;', 'a top bar portion;'}, 'wherein said two rim portions are attached to a bottom portion of said top bar portion, are spaced from one another, and are adapted to surround respective eyes of said pair of eyes of said user;', 'two rim portions;'}, 'wherein said bridge portion is connected between edge portions of said two rim portions, and is adapted to rest upon a nose of said user;', 'a bridge portion;'}, wherein each of said two temple portions includes an earpiece portion on a distal end thereof adapted to be placed around a respective ear of a user;', 'wherein said two temple portions are respectively attached at proximal ends thereof to edge portions of respective said two rim portions;, 'two temple portions;'}], 'a main frame including 'wherein said two lens members are respectively placed within and releasably connected to said two rim portions and adapted to cover said respective eyes of said pair of eyes of said user;', 'two lens members;'} 'wherein said at least one light member is attached to a top portion of said ...

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20-04-2017 дата публикации

Lumineye

Номер: US20170110038A1
Автор: Guertin James A.
Принадлежит:

Disclosed herein is a light absorbent after-glow multilayered coating apparatus comprising a transparent light absorbent member composed of a fabric and a chemical compound incorporated therein, having a front and a back surface. In a preferred embodiment, the invention discloses a luminous paper apparatus to be placed on said items, such as advertising signboards, menu cards, or the like, to enhance the visibility and the readability of the items without utilizing any electrical power or other power sources. 16. A light absorbent after-glow multilayered coating apparatus comprising;a transparent light absorbent member composed of a fabric; anda chemical compound incorporated therein, having a front and a back surface.171. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said chemical compound is alkaline aluminate.181. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein an activating compound is applied on said light absorbent member composed of a fabric and a chemical compound.191. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said activating compound is lanthanum.201. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said at least one surface is adhesive.211. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said back surface is adhesive.221. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said apparatus is a sheet of paper.231. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said apparatus is non-toxic.241. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said apparatus is scentless.251. The light absorbent after-glow multilayered coating apparatus as set forth in claim , wherein said apparatus is non- ...

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11-04-2019 дата публикации

Organic-Inorganic Hybrid Bulk Assemblies and Methods

Номер: US20190109291A1
Принадлежит:

Bulk assemblies are provided, which may have desirable photoluminescence quantum efficiencies. The bulk assemblies may include two or more metal halides, and a wide band gap organic network. The wide band gap organic network may include organic cations. The metal halides may be disposed in the wide band gap organic network. Light emitting composite materials also are provided. 1. A bulk assembly comprising:two or more metal halides; anda wide band gap organic network comprising a plurality of organic cations;wherein the two or more metal halides are (i) disposed in the wide band gap organic network, and (ii) isolated from each other.2. The bulk assembly of claim 1 , wherein each of the two or more metal halides are independently selected from the group consisting of (i) an octahedron of formula MX claim 1 , (ii) a dimer of formula MX claim 1 , (iii) a trimer of formula MX claim 1 , (iv) a tetramer of formula MX claim 1 , (v) a trigonal prismatic of formula MX claim 1 , (vi) a trigonal bipyramid of formula MX claim 1 , (vii) a square pyramid of formula MX claim 1 , (viii) a tetrahedron of formula MX claim 1 , and (ix) a seesaw of formula MX;wherein M is a metal atom, and X is a halide selected from the group consisting of Cl, Br, and I.3. The bulk assembly of claim 2 , wherein M is independently selected from the group consisting of Sn claim 2 , Pb claim 2 , Sb claim 2 , and Mn.47-. (canceled)8. The bulk assembly of claim 1 , wherein the plurality of organic cations comprises one or more quaternary ammonium cations claim 1 , one or more tertiary ammonium cations claim 1 , one or more secondary ammonium cations claim 1 , one or more primary ammonium cations claim 1 , or a combination thereof.11. The bulk assembly of claim 1 , wherein (i) the two or more metal halides comprise an octahedron of formula SnX claim 1 , (ii) the plurality of organic cations comprises CNHX claim 1 , and (iii) the bulk assembly has the following formula:{'br': None, 'sub': 4', '2', '14', '4', ...

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27-04-2017 дата публикации

WAVEGUIDE BASED ILLUMINATED DISPLAY SYSTEM WITH REMOTELY POSITIONED LIGHT SOURCES

Номер: US20170115443A1
Принадлежит:

A display system comprising a remotely positioned light source configured to produce ultra-violet, violet, or blue light, a first and second waveguides , and a first propagation direction changing feature . The first waveguide that receives the light from the remotely positioned light source . The second waveguide is disposed at an angle relative to the first waveguide . The second waveguide includes a photoluminescent printed image . The first propagation direction changing feature reorients the direction of the light into the second waveguide , making image visible. A visible light source may illuminate a translite graphic layer or a physical object providing an image that is viewable from the display system when the second light source is illuminated and the first remotely positioned light source is not illuminated. 1. A display system comprising:a remotely positioned light source configured to produce ultra-violet, violet, or blue light;a first waveguide that receives the light from the remotely positioned light source;a second waveguide disposed at an angle relative to the first waveguide, the second waveguide containing a photoluminescent printed image; anda first propagation direction changing feature reorients the direction of the light into the second waveguide.2. The display system of claim 1 , wherein the first propagation direction changing feature is integrally formed as a unitary piece to one of the first and second waveguides.3. The display system of claim 1 , wherein the first propagation direction changing feature is a separate component from the first and second waveguides.4. The display system of claim 1 ,wherein the first propagation direction changing feature is ONE OF a grating or a normal to in-plane lens feature, andwherein the first propagation direction changing feature reorients the light preferably by more than 10 degrees and less than about 170 degrees.5. The display system of claim 1 , wherein the first propagation direction changing ...

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17-07-2014 дата публикации

Pixel structure of electroluminescent display panel

Номер: US20140198479A1
Принадлежит: AU OPTRONICS CORP

A pixel structure of an electroluminescent display panel includes display pixel units. Each display pixel unit is composed of one first sub-pixel, one second sub-pixel, and one third sub-pixel. Each first sub-pixel is disposed adjacent to another first sub-pixel along a column direction to form a first pixel unit with a first frame. Each second sub-pixel is disposed adjacent to another second sub-pixel along the column direction to form a second pixel unit with a second frame. Each third sub-pixel is disposed adjacent to another third sub-pixel along the column direction to form a third pixel unit with a third frame. Each first, second, and third pixel units respectively have an identical first length along the column direction. Each first pixel unit and one adjacent first pixel unit disposed in a different row are shifted relatively along the row direction by the first length.

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05-05-2016 дата публикации

CHEMICAL ILLUMINANT

Номер: US20160123540A1
Принадлежит: LUMICA CORPORATION

A chemical illuminant includes an outer case comprising sealable opposite ends situated in a lengthwise direction of the outer case; one ampoule housed in the outer case; a pair of compositions that emit light when mixed with each other; and a spacer arranged in the outer case, wherein one of the compositions is contained in a space formed inside of the outer case, but outside of the ampoule, and the other of the compositions is contained in the ampoule, a space in which the one of the compositions is contained is formed between the spacer and an inner surface of the outer case, at least one recess is formed at a periphery of the spacer, and the ampoule is supported in the recess. 1. A chemical illuminant comprising:an outer case comprising sealable opposite ends situated in a lengthwise direction of the outer case;one ampoule housed in the outer case;a pair of compositions that emit light when mixed with each other; anda spacer arranged in the outer case, whereinone of the compositions is contained in a space formed inside of the outer case, but outside of the ampoule, and the other of the compositions is contained in the ampoule,a space in which the one of the compositions is contained is formed between the spacer and an inner surface of the outer case,at least one recess is formed at a periphery of the spacer, andthe ampoule is supported in the recess.2. The chemical illuminant as set forth in claim 1 , wherein the outer case and the spacer are both cylindrical claim 1 , and the spacer is located coaxial with the outer case.3. The chemical illuminant as set forth in claim 1 , wherein the spacer is composed of foaming resin.4. The chemical illuminant as set forth in claim 3 , wherein the spacer is composed of one of polyethylene claim 3 , polypropylene claim 3 , and a mixture thereof.5. The chemical illuminant as set forth in claim 1 , wherein a gap between the spacer and the inner surface of the outer case is in the range of about 0.3 mm and about 5.0 mm both ...

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24-07-2014 дата публикации

ADJUSTMENT DEVICE FOR A PORTABLE ELEMENT

Номер: US20140201950A1
Принадлежит: ZEDEL

The adjustment device for a portable element comprises two elementary strands and two adjustment units each comprising a slide path for one of the elementary strands and a fixing system for one of the ends of the other of the elementary strands, the slide path of one of the elementary strands being laterally offset with respect to the fixing system of the other of the elementary strands. 1. An adjustment device for a portable element comprising two elementary strands and two adjustment units each comprising a slide path for one of the elementary strands and a fixing system for one of the ends of the other of the elementary strands , wherein:the slide path of said one of the elementary strands is laterally offset in a direction perpendicular to the longitudinal axis of the elementary strands with respect to the fixing system of the other of the elementary strands, andthe fixing system of one of the elementary strand on the adjustment unit is configured so that the elementary strand is oriented in a different direction from the other elementary strand in the slide path.2. The adjustment device for a portable element according to claim 1 , wherein the two elementary strands form part of one and the same strand.3. The adjustment device for a portable element according to claim 2 , wherein the portable element is fitted sliding along the strand.4. The adjustment device for a portable element according to claim 1 , wherein the first and second elementary strands are of the same length.5. The adjustment device for a portable element according to claim 1 , wherein the elementary strands or a support area fixed to the adjustment device enables fixing of a headlamp. The present invention relates to an adjustment device for a portable element, and more particularly to an improved adjustment device for a portable element enabling simple, fast and efficient adjustment.Adjustment devices for portable elements are very widely used in particular in the sporting field. This is the ...

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04-05-2017 дата публикации

Illuminated Ceiling Fan Blades

Номер: US20170122334A1
Автор: Cox Mel
Принадлежит:

A photo luminescent acrylic fan blade that can be formed with roughened edges to emit increased amounts of light to the light emitting edges of the fan blade. The fan blades have one or more roughened edges that are formed on a single blade. An optional alternative embodiment provides a fan blade formed such that light emitting surfaces or patterns are located on the fan blade surface and away from the edges of the fan blade. 1. A photo luminescent fan blade , comprising:a photo luminescent fan blade fabricated from material that absorbs ambient light and re-emits it when the fan blade is in a dark area;an upper surface and a lower surface;a peripheral edge having a distal edge, a proximal edge, and two opposing side edges;at least a portion of the fan blade roughened such that when light is re-emitted, more light is re-emitted from the roughened surfaces than the non-roughened surfaces of the photo luminescent fan blade.2. A photo luminescent fan blade claim 1 , as in claim 1 , wherein:at least a portion of the roughened peripheral edge is curved to provide increased light emission.3. A photo luminescent fan blade claim 1 , as in claim 1 , wherein:the upper or lower surface has an ornamental design machined into it, the ornamental design having roughened surfaces that emit more light than the surrounding non-roughened surface.4. A photo luminescent fan blade claim 1 , as in claim 1 , wherein:the upper or lower surface is roughened in preselected areas such that when the fan is operating, more light is re-emitted from the roughened area of the upper or lower surface than from the non-roughened areas.5. A photo luminescent fan blade claim 1 , as in claim 1 , wherein:at least two roughened edges are positioned on the fan blade such that one roughened edge is offset from the other roughened edge.6. A photo luminescent fan blade claim 1 , as in claim 1 , wherein:the photo luminescent fan blade is fabricated from photo luminescent acrylic.7. A photo luminescent fan blade ...

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25-08-2022 дата публикации

Specialty Punt Illumining Light Tool

Номер: US20220268438A9
Автор: Michael Hintz
Принадлежит: Individual

Brief Summary: The claim in simple terms is the simple ultraviolet illuminating device and its location underneath the specialized liquid in the bottle making the complete invention, however not obvious because it has not here before been an item of commerce. Again, not limited to the example described but for illustrative purposes the invention in its principle shall be described. Since the device will work with the intrinsic property of the chemical in the specialized liquid, those skilled in the art will appreciate the chemical quinine dissolved in water as an example, will fluoresce with UV light. The claim is not for the specialized liquid, but for the device, which is held under the vessel, which requires the aforementioned specialized liquid to be held in the vessel. Clearly the device itself will illuminate what shines in its path, but the device's purpose is to illuminate the matter as described.This invention is intended to illuminate the vessel from below for cosmetic or aesthetic purposes. Ideally the machine is built to fit self contained within the void in the bottom of the vessel for practical purposes but can be adapted with a base collar to contain the apparatus and attach to the vessel. This novel, unprecedented invention consists of several components working in concert to create a specific illumined event with a specialized liquid contained in a flask. Those skilled in the arts will recognize a flashlight, LED, battery, and glass or vessel to hold any liquid have all been precedented. This invention covers the placement of said specialized liquid in said glass or vessel as described in the attached diagrams to illicit the illumination broadly described in this application. Moreover, not limited to the example described, is the claim of a specialized liquid subjected to UV radiation to cause that specialized liquid to fluoresce inside its container via the second part of said invention placed underneath the vessel. Each component is dependent ...

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12-05-2016 дата публикации

Flashlight Holster and Headband

Номер: US20160131343A1
Автор: Dulasky Richard
Принадлежит:

A flashlight holster assembly is provided that generally includes a belt mount that includes a belt loop and a first fastener that are attached to one another, a holster having first and second surfaces and including a pocket formed in the first surface that is adapted to hold the flashlight therein, a second fastener attached to the holster and adapted for removable interconnection to the first fastener, thereby providing a means for connecting and disconnecting the holster from the belt mount, and a headband integrated with the holster, whereby upon disconnection of the holster from the belt mount, the headband may be donned by a user with the flashlight contained within the pocket and extending from the headband. 1. A flashlight holster assembly , comprising:a. a belt mount comprising a belt loop and a first fastener attached to one another;b. a holster having first and second surfaces and comprising a pocket formed in said first surface and adapted to hold the flashlight therein and a sleeve formed in said second surface;c. a second fastener attached to said holster and adapted for removable interconnection to said first fastener, thereby providing a means for connecting and disconnecting said holster from said belt mount; andd. a headband separable from said belt mount and integrated with said holster and positioned through said sleeve, whereby upon disconnection of said holster from said belt mount, said headband may be donned by a user with the flashlight contained within said pocket and extending from said headband.2. (canceled)3. (canceled)4. The flashlight according to claim 1 , wherein said headband is attached to said second fastener.5. (canceled) N/A1. Field of InventionThe present invention relates generally to holsters and more particularly to belt mounted holsters that can be converted into a headband.2. Background of ArtFlashlights are used by, among other tradesman, automotive technicians who have a frequent need to shine the light on a part that ...

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27-05-2021 дата публикации

LIGHT-EMITTING DEVICE

Номер: US20210159439A1
Принадлежит:

A light-emitting device according to the present invention comprises, an electrode unit including a first electrode and a second electrode spaced apart from each other, with electrical signals having different polarity applying the first and second electrode, respectively; a first stimulation unit disposed on one surface of the electrode unit and having a first stimulation reaction layer expressing variable luminance according to a first stimulation; and a second stimulation unit disposed on the other surface facing the one surface of the electrode unit, and having a second stimulation reaction layer expressing a variable luminance according to a second stimulation different from the first stimulation. 1. A light-emitting device comprising ,an electrode unit including a first electrode and a second electrode spaced apart from each other, with electrical signals having different polarity applying the first and second electrode, respectively;a first stimulation unit disposed on one surface of the electrode unit and having a first stimulation reaction layer expressing variable luminance according to a first stimulation; anda second stimulation unit disposed on the other surface facing the one surface of the electrode unit, and having a second stimulation reaction layer expressing a variable luminance according to a second stimulation different from the first stimulation.2. The light-emitting device of the claim 1 , wherein an AC electrical signal is input to the electrode unit.3. The light-emitting device of the claim 1 , wherein the first electrode and the second electrode are disposed on the same plane.4. The light-emitting device of the claim 1 , wherein the first stimulation reaction layer and the second stimulation reaction layer include electroluminescence phosphor particles that express different colors from each other.5. The light-emitting device of the claim 1 , wherein electroluminescence phosphor particles in the first and second stimulation reaction layers ...

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01-09-2022 дата публикации

ENERGY AUGMENT STRUCTURES FOR USE WITH ENERGY EMITTERS AND COLLECTORS

Номер: US20220275914A1
Принадлежит: Immunolight, LLC

An emission enhancement structure having at least one energy augmentation structure; and an energy converter capable of receiving energy from an energy source, converting the energy and emitting therefrom a light of a different energy than the received energy. The energy converter is disposed in a vicinity of the at least one energy augmentation structure such that the emitted light is emitted with an intensity larger than if the converter were remote from the at least one energy augmentation structure. Also described are various uses for the energy emitters, energy augmentation structures and energy collectors in a wide array of fields, such as color enhancement, and color enhancement structures containing the same. 1. An energy emitter comprising:at least one energy augmentation structure; andan energy converter capable of receiving energy from an energy source, converting the energy and emitting therefrom an emitted light of a higher or lower energy than the received energy, and the energy converter being disposed in a vicinity of the at least one energy augmentation structure such that the emitted light is emitted with an intensity larger than if the energy converter were remote from the at least one energy augmentation structure, or if the energy augmentation structure were not present.2105-. (canceled)106. A paint comprising:a pigment; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the emitter of .'}107. An ink comprising:a dye; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the emitter of .'}108. A light display comprising:at least one of a color filter or a color reflective surface;{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the emitter of included in the color filter or as part of the color reflective surface.'}109. A protective coating for moderating UV light damage to an object exposed to UV light irradiation , comprising:{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'a mixture of light scattering particles and the emitter of ; ...

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02-05-2019 дата публикации

METHOD AND APPARATUS FOR SELF-ILLUMINATING SPORTS, ENTERTAINMENT, EMERGENCY, AND SAFETY DEVICES

Номер: US20190130798A1
Автор: Ashby Jeffery Luke
Принадлежит: Glo-Crazy Lure Company, LLC

A method and apparatus for the self-illumination of various objects designed for use in sports, entertainment, safety, and emergency related activities. The objects are caused to self-illuminate by chemiluminescence to facilitate usage of the objects during non-daylight hours or in areas that are otherwise surrounded by darkness. The self-illuminating objects are configured with a hollow channel that forms diametrically opposed openings in a body portion of the self-illuminating objects, the hollow channel being formed to accept fishing line. 1. A self-illuminating device , comprising: 'a first solution and a vial disposed between the skin layer and the hollow channel, the vial containing a second solution, wherein depression of the skin layer is operative to rupture the vial to mix the first and second solutions to cause self-illumination of the self-illuminating device.', 'a body portion having a skin layer and a hollow channel, the hollow channel extending throughout an interior of the body portion to form first and second diametrically opposed openings in the body portion, the body portion including,'}2. The self-illuminating device of claim 1 , wherein the body portion further includes a bladder disposed between the skin layer and the hollow channel.3. The self-illuminating device of claim 2 , wherein the bladder contains air.4. The self-illuminating device of claim 2 , wherein the bladder contains cork.5. The self-illuminating device of claim 2 , wherein the bladder contains air and cork.6. The self-illuminating device of claim 1 , wherein the body portion is spherically shaped.7. The self-illuminating device of claim 1 , wherein the body portion is cylindrically shaped.8. A self-illuminating device claim 1 , comprising: 'a first solution and a vial, the vial containing a second solution, wherein depression of the body portion is operative to rupture the vial to mix the first and second solutions to cause self-illumination of the self-illuminating device.', 'a ...

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02-05-2019 дата публикации

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Номер: US20190131559A1
Принадлежит:

Provided is a display device and a manufacturing method thereof. More specifically, the present invention relates to a display device including a nickel oxide thin film co-doped with a copper monovalent cation and a copper divalent cation, and a manufacturing method thereof. The present invention provides a display device including a substrate, a first electrode layer disposed on the substrate, a first common layer disposed on the substrate, a light emitting layer disposed on the first common layer, a second common layer disposed on the light emitting layer, and a second electrode layer disposed on the second common layer, wherein the first common layer includes a nickel oxide thin film co-doped with a first metal cation and a second metal cation, and the oxidation number of the first metal cation and the oxidation number the second metal cation are different from each other. 1. A display device comprising:a substrate;a first electrode layer disposed on the substrate;a first common layer disposed on the substrate;a light emitting layer disposed on the first common layer;a second common layer disposed on the light emitting layer; anda second electrode layer disposed on the second common layer, whereinthe first common layer comprises a nickel oxide thin film co-doped with a first metal cation and a second metal cation, andthe oxidation number of the first metal cation and the oxidation number the second metal cation are different from each other.2. The display device of claim 1 , whereinthe nickel oxide thin film has a peak ratio of 3.5 to 4.0 from the result of narrow scan of Ni2p electron orbit using X-ray photoelectron spectroscopy.3. The display device of claim 1 , whereinthe nickel oxide thin film has ionization energy of 5.45 eV to 5.55 eV calculated using ultraviolet photoelectron spectroscopy.4. The display device of claim 1 , whereinthe first metal cation is one of a copper cation, a lithium cation, an aluminum cation, and a magnesium cation, andthe second ...

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28-05-2015 дата публикации

NEW IRIDIUM-BASED COMPLEXES FOR ECL

Номер: US20150147751A1
Принадлежит:

The present invention relates to novel iridium-based Ir(III) luminescent complexes, conjugates comprising these complexes as a label and their application, e.g. in the electrochemiluminescence based detection of an analyte. 2. The compound according to claim 1 , wherein Q is a covalent bond or has as a backbone a straight or branched saturated claim 1 , unsaturated claim 1 , unsubstituted or substituted C1-C200 alkyl chain claim 1 , or a 1 to 200 atom chain consisting of carbon atoms claim 1 , substituted carbon atoms and/or one or more atoms selected from O claim 1 , N claim 1 , P and S claim 1 , or substituted N claim 1 , P claim 1 , S atoms claim 1 , or a chain as described before with the backbone containing one or more cyclic or heterocyclic aromatic or non-aromatic ring systems.3. The compound according to claim 2 , wherein Q is a covalent bond or has as a backbone a straight or branched saturated claim 2 , unsaturated claim 2 , unsubstituted or substituted C1-C100 alkyl chain claim 2 , or a 1 to 100 atom chain consisting of carbon atoms claim 2 , substituted carbon atoms and/or one or more atoms selected from O claim 2 , N claim 2 , P and S claim 2 , or substituted N claim 2 , P claim 2 , or S atoms claim 2 , or a chain as described before with the backbone containing one or more cyclic or heterocyclic aromatic or non-aromatic ring systems.4. The compound according to claim 3 , wherein Q is a covalent bond or has as a backbone a straight or branched saturated claim 3 , unsaturated claim 3 , unsubstituted or substituted C1-C50 alkyl chain claim 3 , or a 1 to 50 atom chain consisting of carbon atoms claim 3 , substituted carbon atoms and/or one or more atoms selected from O claim 3 , N claim 3 , P and S claim 3 , or substituted N claim 3 , P claim 3 , or S atoms claim 3 , or a chain as described before with the backbone containing one or more cyclic or heterocyclic aromatic or non-aromatic ring systems.5. The compound according to claim 1 , wherein Q is a ...

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17-05-2018 дата публикации

HIGH CONTRAST LIGHT EMITTING DEVICE

Номер: US20180138453A1
Принадлежит: CAMBRIDGE DISPLAY TECHNOLOGY LIMITED

An organic light emitting device having a layered structure comprising: a getter layer (); an adhesive layer (); a non-transparent cathode layer (); a light-emitting layer (); and a transparent anode layer (); wherein the getter layer or adhesive layer include light absorbing materials to improve contrast in use. 2. (canceled)3. The device as claimed in claim 1 , wherein said non-transparent cathode layer comprises a carbon material selected from the group consisting of isotropic graphite claim 1 , anisotropic graphite claim 1 , agranular carbon claim 1 , non-graphitizable carbon claim 1 , amorphous carbon claim 1 , carbon black claim 1 , carbon fibre claim 1 , and mixtures thereof.4. The device as claimed in claim 1 , wherein the metal is selected from the group consisting of Ag claim 1 , Al claim 1 , Au claim 1 , Cd claim 1 , Cr claim 1 , Cu claim 1 , Ga claim 1 , In claim 1 , Li claim 1 , Ni claim 1 , Pb claim 1 , Pt claim 1 , Pt black claim 1 , Sn claim 1 , Ti and Zn.5. The device as claimed in claim 1 , including a non-reflective layer between the getter layer and the cathode layer.6. The device as claimed in claim 5 , wherein the non-reflective layer comprises a carbon material or a metal.7. (canceled)8. The device as claimed in claim 1 , wherein in which the adhesive layer includes light absorbing material comprising one or more pigments.9. The device as claimed in claim 1 , wherein said light emitting layer comprises a light emitting polymer.10. An organic light emitting device as defined in claim 1 , wherein said device is a light emitting electrochemical cell.11. A method of producing the organic light emitting device of claim 1 , comprising:providing an anode layer on a substrate;depositing a light emitting layer on said anode;drying said light emitting layer;depositing a non-transparent cathode layer over said light emitting layer;depositing a getter layer over said cathode layer.12. The method according to claim 11 , further comprising depositing an ...

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08-09-2022 дата публикации

HEAD-MOUNTED ILLUMINATION DEVICES

Номер: US20220282856A1
Автор: Ross Jeremy B.
Принадлежит:

Illumination devices as include a frame intended to be worn by a user and one or more light sources (e.g., LEDs) positioned by the frame so as to be near a user's zygomatic bones and oriented to project light in a direction of the user's view when the illumination device is worn on the wearer's head. The frame may be shaped to be worn over the user's ears and behind the user's head, and may be made of one or more of plastic, metal and/or a metal alloy, carbon fiber, wood, cellulose acetate, natural horn and/or bone, leather, and an epoxy resin. An optional strap may be retractably attached to connect portions of the frame over the wearer's head. The LEDs may be included in respective panels swivelly mounted to booms of the frame and the panels may further include imaging devices, such as a camera, and/or a projector. 1. A wearable headgear system , comprising:a harness shaped to be worn over a wearer's ears and behind the wearer's head;a heads up display (HUD) screen pivotable on a hinge to be disposed in front of a wearer's eye when in use and to be positioned out of the wearer's line of sight when not in use; anda boom and a light source supported by said boom, said boom attached to the harness and arranged to locate the light source over an area of the wearer's face near the wearer's zygomatic bones when the harness is worn on the wearer's head such that said light source is oriented to project light in a direction of the wearer's view.2. The wearable headgear system of claim 1 , wherein the light source includes one or more light emitting diodes (LEDs).3. The wearable headgear system of claim 2 , further comprising HUD projection optics oriented to project information on the HUD screen.4. The wearable headgear system of claim 3 , wherein the HUD projection optics are included on the boom.5. The wearable headgear system of claim 2 , further including an audio communication transmitter.6. The wearable headgear system of claim 5 , wherein the audio communication ...

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14-08-2014 дата публикации

LIGHT-EMITTING DEVICE

Номер: US20140226308A1
Принадлежит: Panasonic Corporation

A light-emitting device includes a light-emitting element and a wavelength conversion layer. The light-emitting device further includes the translucent member having a translucent base and the wavelength conversion layer formed on the translucent base. The wavelength conversion layer does not contact the light-emitting element, and is sealed in the light-emitting device. 1. A light-emitting device including a light-emitting element and a wavelength conversion layer , comprising: a translucent base and', 'the wavelength conversion layer formed on the translucent base,, 'a translucent member including'}wherein the wavelength conversion layer does not contact the light-emitting element, and is sealed in the light-emitting device.2. The light-emitting device of claim 1 , whereinthe wavelength conversion layer contains semiconductor fluorescent particles.3. The light-emitting device of claim 1 , further comprising:a frame body formed with a recess,wherein the light-emitting element is mounted in the recess, andthe translucent member is mounted on the frame body so as to cover the recess.4. The light-emitting device of claim 3 , whereinthe wavelength conversion layer contacts an upper surface of the frame body.5. The light-emitting device of claim 3 , whereinthe translucent member is bonded to the frame body with an adhesive material, anda side surface of the wavelength conversion layer is covered by the adhesive material.6. The light-emitting device of claim 5 , whereina cutout is formed in an end part of the translucent base.7. The light-emitting device of claim 6 , whereinthe cutout is filled with the adhesive material.8. The light-emitting device of claim 3 , whereinthe recess is filled with gas other than oxygen.9. The light-emitting device of claim 1 , whereinthe translucent member includes a barrier layer, andthe barrier layer is formed on a side of the wavelength conversion layer opposite to the translucent base.10. The light-emitting device of claim 9 , ...

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14-08-2014 дата публикации

Ornamental Strand of Glow-in-the-Dark Bulbs

Номер: US20140226343A1
Автор: Deas Deanna
Принадлежит:

Described is an ornamental strand of glow-in-the-dark bulbs comprising a plurality of bulbs having a means for glowing in the dark and that are arranged along a strand. The strand of glow-in-the-dark lights resembles a traditional strand of lights, but does not require a power source or any electrical components. The bulbs glow in the dark by means of a phosphorescent material. The bulbs may be composed of a phosphorescent material, coated with a phosphorescent material, or filled with a phosphorescent material. Overall, the present invention provides an ornamental strand of lights for use in decorating a home, tree, or business that does not require the use of electricity. 1) A decorative strand of glow-in-the-dark lights , comprising:a plurality of bulbs disposed on a strand;wherein said plurality of bulbs have a means for glowing in the dark.2) The strand of claim 1 , wherein said plurality of bulbs is evenly spaced along said strand.3) The strand of claim 1 , wherein said plurality of bulbs are coated with glow-in-the-dark paint.4) The strand of claim 1 , wherein said plurality of bulbs are fabricated using glow-in-the-dark material.5) The strand of claim 1 , wherein said plurality of bulbs comprise a hollow interior and wherein glow-in-the-dark material is deposited inside said hollow interior.6) The strand of claim 1 , wherein said plurality of glow-in-the-dark bulbs produce light of the same color.7) The strand of claim 1 , wherein said plurality of glow-in-the-dark bulbs produce at least two colors of light.8) The strand of claim 1 , wherein said plurality of glow-in-the-dark bulbs are removably attached to said strand such that said plurality of glow-in-the-dark bulbs are interchangeable on said strand. This application claims the benefit of U.S. Provisional Application No. 61/764,038 filed on Feb. 13, 2013, entitled “Glow-in-the-Dark String Lights.” The above identified patent application is herein incorporated by reference in its entirety to provide ...

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28-08-2014 дата публикации

LIGHT EMITTING APPARATUS, AND LIGHT IRRADIATION APPARATUS PROVIDED WITH LIGHT EMITTING APPARATUS

Номер: US20140240976A1
Принадлежит: SHARP KABUSHIKI KAISHA

A light emitting device () includes (i) a surface-mounted light emitting section (), (ii) a lens section () which is provided on a light exit side of the surface-mount light emitting section (), and (iii) a frame section () which fixes a periphery of the lens section (). In the surface-mounted light emitting section (), a resin layer () that contains a red fluorescent material () covers at least one (1) blue LED chip (). This allows the surface-mounted light emitting section () to emit (i) light that matches a peak wavelength which falls within a short wavelength range and (ii) light that matches a peak wavelength which falls within a long wavelength range. 1. A light emitting device , comprising:at least one (1) surface-mounted light emitting section which is mounted on a surface of a wiring substrate;a lens section which is provided on a light exit side of the at least one surface-mounted light emitting section; anda frame section which fixes a periphery of the lens section, at least one (1) first LED chip which emits first light that matches a first peak wavelength of a plurality of peak wavelengths of light that is to be absorbed by living organisms that require light to grow, the first peak wavelength falling within a relatively short wavelength range; and', 'a sealing resin, containing a fluorescent material, which is provided so as to cover the at least one first LED chip,, 'the at least one surface-mounted light emitting section includingthe fluorescent material absorbing the first light, which is emitted by the at least one first LED chip, so as to emit third light that matches a third peak wavelength of the plurality of peak wavelengths, the third peak wavelength falling within a relatively long wavelength range.2. The light emitting device as set forth in claim 1 , wherein:the at least one surface-mounted light emitting section includes at least one (1) second LED chip which emits second light which matches a second peak wavelength of the plurality of ...

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08-06-2017 дата публикации

SHORT DURATION CHEMILUMINESCENT COMPOSITION

Номер: US20170158955A1
Принадлежит:

One aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a HO-decomposition catalyst. Another aspect of the invention relates to chemiluminescent compositions comprising an oxalate composition, an activator composition and a peroxyoxalate catalyst. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition and the activator composition are stored separately until activation. Another aspect of the invention relates to chemiluminescent systems comprising a chemiluminescent composition disclosed herein, wherein the oxalate composition, the activator composition, the peroxyoxalate catalyst, and/or the HO-decomposition catalyst are stored separately until activation. Another aspect of the invention relates to methods for initiating the chemiluminescent compositions and/or the chemiluminescent systems disclosed herein. 1. A chemiluminescent composition comprising an oxalate composition and an activator composition , wherein:the oxalate composition comprises an oxalate;{'sub': 2', '2, 'the activator composition comprises at least about 2.5% HOand an activator solvent; and'}{'sub': 2', '2, 'a HO-decomposition catalyst.'}2. The chemiluminescent composition according to wherein the HOdecomposition catalyst is selected from the group consisting of manganese dioxide claim 1 , silver claim 1 , potassium permanganate claim 1 , and any combinations thereof.3. The chemiluminescent composition according to claim 1 , wherein the oxalate composition further comprises the HO-decomposition catalyst.4. The chemiluminescent composition according to claim 1 , wherein the HOdecomposition catalyst is supported on a substrate selected from the group consisting of polymer foam claim 1 , inert inorganic minerals and any combinations thereof.5. The chemiluminescent composition according to claim 1 , further comprising a ...

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23-05-2019 дата публикации

DETECTION APPARATUS AND METHOD FOR MEASURING THE EFFECT OF RADIATION ON BIOLOGICAL OBJECTS

Номер: US20190154844A1
Принадлежит:

Radiation detection arrangement and method for measuring the effect of radiation on a biological object using (thermally activated delayed fluorescence) TADF material based detection of radiation. 1. Detection arrangement for measuring the effect of radiation on biological objects , the arrangement comprising:a detection layer comprising thermally activated delayed fluorescence TADF material, the thermally activated delayed fluorescence TADF material having an excitation frequency range and, exhibiting upon excitation with radiation in the excitation frequency range, a thermally activated delayed fluorescence TADF emission, whereinthe TADF material having a TADF emission without exposure to external radiation and exhibiting a deviation in the TADF emission with exposure to external radiation.3. The detection arrangement of claim 1 , wherein the detection layer and/or one or more channel(s) is at least one ofplanar,provided in a coating material,shaped as a part of a sphere,shaped as a hollow or solid sphere,shaped as a polyhedron.4. The detection arrangement of claim 2 , wherein the radiation detector device comprises at least one ofa photo detector,a discrete radiation detector,a radiation detector array including at least two detector elements,electro-optical transducer,image intensifier tube,vacuum tube,CMOS chipa CCD chip.5. The detection arrangement of claim 1 , comprisingat least two radiation detector devices, wherein the detection layer and/or one or more channel(s) are arranged between the at least two radiation detector devices;a control device for controlling the operation of the excitation radiation source device, wherein the control device is adapted to operate the excitation radiation source device in a constant emission mode and/or a variable/modifiable emission mode, comprising pulsed and/or periodical emission mode, wherein, preferably,the computing device is able to compute detection data from the radiation detector device during and/or following ...

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04-09-2014 дата публикации

HIGH-EFFICIENCY LED ILLUMINATOR WITH IMPROVED BEAM QUALITY

Номер: US20140247582A1
Автор: Chang Byung J.
Принадлежит: General Scientific Corporation

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. In the preferred embodiment, the achromatic doublet lens, the singlet lens, or both the singlet and the doublet lens have a planar surface. A conical mirror may be disposed between the LED and the singlet lens to increase the light collection efficiency of the LED. 1. An illuminator of the type worn by medical and dental professionals , comprising:a housing;at least one light-emitting diodes (LED) disposed in the housing outputting light through a distal opening in the housing;an achromatic doublet lens mounted in the opening in the housing;a singlet lens disposed between the LED and the achromatic lens; andan attachment mechanism coupled to the housing enabling the illuminator to be worn as a headlamp.2. The illuminator of claim 1 , further including a conical mirror disposed between the LED and the singlet lens to increase the light collection efficiency of the LED.3. The illuminator of claim 1 , wherein the achromatic doublet lens claim 1 , the singlet lens claim 1 , or both the singlet and the doublet lens have a planar surface.4. The illuminator of claim 1 , wherein the distance between the singlet lens and the doublet lens is adjustable through a threaded connection.5. The illuminator of claim 1 , wherein the distance between the singlet lens and the doublet lens is adjustable through a sliding connection.6. The illuminator of claim 1 , wherein the distance between the LED and the singlet lens is adjustable ...

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16-06-2016 дата публикации

MECHANOLUMINESCENT DISPLAY DEVICE

Номер: US20160169453A1

Provided is a display device in a mechanical method using wind, vibration. The mechanoluminescent display device includes a substrate having a predetermined shape, and projections formed with a predetermined pattern on the substrate. The projections are formed of a mixture of a stress luminescent material emitting light by mechanical energy which is applied and a stress transmission material transmitting the mechanical energy applied from the outside to the stress luminescent material. 1. A mechanoluminescent display device , comprising:a substrate having a predetermined shape; andprojections formed with a predetermined pattern on the substrate,wherein the projections are formed of a mixture of a stress luminescent material emitting light by mechanical energy which is applied and a stress transmission material transmitting the mechanical energy applied from the outside to the stress luminescent material.2. The mechanoluminescent display device of claim 1 , wherein the projections included in a first area among the projections which form a predetermined pattern include a first stress luminescent material claim 1 , and the projections included in a second area include a second stress luminescent material different from the first stress luminescent material.3. The mechanoluminescent display device of claim 2 , wherein the first stress luminescent material and the second stress luminescent material have light emitting spectrums different from each other according to the mechanical energy applied from the outside.4. The mechanoluminescent display device of claim 1 , wherein at least one characteristic among an optical spectrum claim 1 , brightness claim 1 , and a color coordinate of each of the first stress luminescent material and the second stress luminescent material is varied as a period of transmitting the mechanical energy applied to the first stress luminescent material and the second stress luminescent material is varied.5. The mechanoluminescent display device ...

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29-09-2022 дата публикации

KNIFE ASSEMBLY HAVING A SPACER OR SWITCH BUTTON INCLUDING TRITIUM

Номер: US20220305683A1
Принадлежит:

A knife assembly includes a handle having a first and second handle portion each extending in spaced relationship with one another between a first and second knife end to define a working gap. A knife blade is pivotably secured to the second knife end and pivotable between a closed and engaged position. A switch button is interconnected to the handle for releasing the knife blade from the closed or engaged positions. A spacer is disposed within the working gap and extends between the first and second handle portions. A vial of tritium is housed within the switch button for allowing tritium produced by the tritium vial to be viewable by a user of the knife assembly. 1. A knife assembly comprising:a handle having a first handle portion and a second handle portion extending in spaced and parallel relationship with one another from a first knife end to a second knife end to define a working gap;a knife blade pivotably secured to one of said knife ends and pivotable from an engaged position wherein said knife blade extends from said respective knife end to a closed position wherein said knife blade is at least partially disposed between said first and second handle portions;at least one spacer disposed within said working gap and extending between said first and second handle portions for spacing said first and second handle portions from one another; andat least one tritium vial housed within said at least one spacer for allowing illumination produced by said at least tritium vial to be viewable by a user of the knife assembly.2. The knife assembly as set forth in claim 1 , wherein said spacer defines at least one cavity and said at least one tritium vial is disposed within said at least one cavity.3. The knife assembly as set forth in claim 2 , wherein said at least one spacer extends longitudinally along the knife assembly from a first longitudinal spacer end disposed adjacent said first knife end to a second longitudinal spacer end to define a pair of opposing spacer ...

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01-07-2021 дата публикации

LIGHT-EMITTING SYSTEMS FOR HEADGEAR

Номер: US20210195979A1
Принадлежит:

A light-emitting system is provided which is removably attachable to headgear for personal illumination to enhance visibility of the user to others. The light-emitting system includes a housing that defines a receiving aperture and is configured to surround a portion of the headgear when the light-emitting system is removably attached to the headgear for use. The light-emitting system further includes at least one lens and a plurality of lighting elements coupled to the annular housing which are configured to selectively generate a halo or at least a partial halo of light that radiates outwardly away from the annular housing through the at least one lens to provide enhanced personal illumination. 1. (canceled)2. A light emitting device , comprising:an annular form factor sized to circumferentially surround a hardhat or other headgear when the light emitting unit is worn by a user, and including a housing and an attachment mechanism that is distinct from and coupled to the housing; anda plurality of lighting elements arranged within the housing to generate at least a partial halo of light surrounding the hardhat or other headgear when the light emitting device is worn and the plurality of lighting elements are illuminated, including in a region behind the light emitting device, andwherein the attachment mechanism comprises a flexible band that is located radially inward of the housing and is configured to be stretched or elongated to receive the portion of the hardhat or other headgear and to thereafter apply a bias or inwardly-directed pressure to the portion of the hardhat or other headgear to retain the light emitting device in position on the portion of the hardhat or other headgear, and so as to enable attachment of the light emitting device to the hardhat or other headgear without compromising the integrity of the hardhat or other headgear.3. The light emitting device of wherein the plurality of lighting elements are uniformly spaced apart from one another.4. ...

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01-07-2021 дата публикации

PHOTOLUMINOUS MARKER WITH TRANSPARENT COVER

Номер: US20210199248A1
Автор: Gardner William
Принадлежит:

Photoluminous markers can include a photoluminescent outer surface and an inner surface configured to affix to a surface of a building element, and an overlay having an outer surface and an inner surface, the inner surface being removably coupled to a surface area of the photoluminescent outer surface of the photoluminous marker, wherein the overlay permits light emitted from the photoluminescent outer surface to be visible. 1. A method comprising:adhering an inner surface of a photoluminous marker to a building element via an adhesive deposited on the inner surface, the photoluminous marker having a photoluminescent outer surface, and an overlay covering a surface area of the photoluminescent outer surface and configured such that light emitted from the photoluminescent outer surface is visible through the overlay, wherein the overlay is removably coupled to the photoluminescent outer surface; andremoving the overlay from the photoluminescent outer surface such that the photoluminescent outer surface is exposed.2. The method of claim 1 , wherein the method further comprises:applying the photoluminous marker to the building element prior to completion of surrounding construction such that the photoluminescent outer surface emits visible light through the overlay while the overlay protects the photoluminescent outer surface during surrounding construction.3. The method of claim 1 , wherein the method further comprises:relying on the photoluminous marker for emergency lighting during surrounding construction.4. The method of claim 1 , wherein the method of removing the overlay comprises removing the overlay from the photoluminescent outer surface after completion of surrounding construction such that the photoluminescent outer surface is exposed and clear of any obstruction deposited on the overlay during surrounding construction.5. The method of claim 1 , wherein the light emitted by the photoluminescent outer surface when the overlay is removed is greater than the ...

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18-09-2014 дата публикации

LIGHTED HAT

Номер: US20140268684A1
Автор: Waters Michael
Принадлежит:

Lighted headgear is described having a light assembly mounted thereto. The light assembly includes a power source, a switch device, and one or more light sources. The light sources are mounted to the headgear within a transparent or translucent light holder configured to orient the light sources to project light along desired axes. 1. A light holder configured to be mounted to headgear , the light holder comprising:a base portion having a fore-and-aft axis;a light holding portion of a transparent or translucent material projecting away from the base portion and including an inclined portion that extends at an oblique angle of inclination with respect to the fore-and-aft axis of the base portion, the inclined portion having an outer wall and a distal end wall;a cavity of the inclined portion configured to receive a light source therein and orient the light source to project light along an oblique projection axis with respect to the fore-and-aft axis of the base portion, the cavity being configured to orient the light sources to project light through the distal end wall of the inclined portion.2. The light holder of wherein the light holding portion further includes an opaque material disposed on portions of the outer wall thereof configured to block incident light the from light source.3. The light holder of wherein the opaque material is configured to define a logo that is illuminated with incident light passing through the transparent or translucent material of the light holder.4. The light holder of wherein the light holder has portions with different thicknesses configured to form a predetermined pattern that is visible via incident light passing through the transparent or translucent material of the light holder.5. The light holder of wherein the base portion is of the transparent or translucent material.6. The light holder of wherein the base portion includes a rear surface and stand-off structure extending away from the rear surface configured to space the ...

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30-06-2016 дата публикации

LIGHT SOURCE ASSEMBLY, IMAGING DEVICE AND IMAGING METHOD

Номер: US20160187767A1
Принадлежит:

A light source assembly, an imaging device and an imaging method are provided. The light source assembly comprises a light source component emitting a first light beam; a fluorescent excitation device receiving the first light beam and exciting a second light beam; a coupling device receiving an incident light beam and coupling the incident light beam into a third light beam, wherein the incident light beam includes the second light beam or includes the second light beam and the first light beam. The imaging device comprises the above-mentioned light source assembly and a projection system receiving the third light beam. The imaging method comprises: generating a first light beam; exciting a second light beam by using the first light beam; coupling the second light beam into a third light beam or coupling the second light beam and the first light beam into a third light beam; and imaging with the third light beam. The light source assembly, imaging device and imaging method can represent more plentiful colors and have wider color gamut. 1. A light source assembly , comprising:a light source component configured to emit a first light beam;a fluorescent excitation device configured to receive the first light beam emitted by the light source component and excite a second light beam;a coupling device configured to receive an incident light beam and couple the incident light beam into a third light beam,wherein the incident light beam at least comprises light beams of red, green and blue colors, and the incident light beam comprises the second light beam, or the fluorescent excitation device is configured to receive a portion of the first light beam, and the incident light beam comprises the second light beam and the other portion of the first light beam.2. The light source assembly of claim 1 , wherein the second light beam at least comprises light beams of any one color of red claim 1 , green and blue.3. The light source assembly of claim 2 , wherein the first light ...

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09-07-2015 дата публикации

HEAD TORCH

Номер: US20150192259A1
Автор: Patel Birju, Stone Roni
Принадлежит:

A head-mountable portable device comprising: a first light source configured to emit a beam of white light in a first direction; and a second light source configured to emit blue light, the second light source being configured such that the blue light is substantially emitted in a second direction that is different to the first direction. 133-. (canceled)34. A head-mountable portable device comprising:a first light source configured to emit a beam of white light in a first direction; anda second light source configured to emit a beam of blue light, the second light source being configured such that the blue light is substantially emitted in a second direction that is different to the first direction.35. The device according to claim 34 , wherein one of the first light source is configured such that the first direction of the beam of white light is adjustable independently of the second light source claim 34 , or the second light source is configured such that the second direction that the blue light is substantially emitted is adjustable independently of the first light source.36. The device according to claim 34 , wherein the second light source is configured so as to substantially emit the blue light towards a face or one or more eyes of a user claim 34 , and wherein the second light source is configured so as to emit the blue light in a beam that is broader than the beam of the white light.37. The device according to claim 34 , wherein a light emission spectrum of the second light source is between 400 nm and 550 nm.38. The device according to claim 34 , wherein the first light source is configured to emit light at a first luminous flux and the second light source is configured to emit light at a second luminous flux that is lower than the first luminous flux.39. The device according to claim 34 , wherein an irradiance of the blue light emitted by the second light source is 0.0003 W cmat about 3 cm from the second light source.40. The device according to claim 34 ...

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09-07-2015 дата публикации

MULTI-PURPOSE ILLUMINATION DEVICE

Номер: US20150192286A1

A multi-purpose illumination device and a system and method for operating a multi-purpose illumination device are provided herein. A multi-purpose illumination device may include a lamp housing and a light source disposed within the lamp housing. The lamp housing may include a front, a back, a top, and a bottom, with the light from the light source projecting from the front of the lamp housing. The lamp housing may further define an air channel with an air inlet and an air outlet. The air inlet may be defined in the front of the lamp housing. The air outlet may be defined in the top of the lamp housing. Some embodiments may include a heat sink disposed within the lamp housing, where the air channel is at least partially defined by the heat sink. The heat sink may include at least one heat-dissipating fin disposed within the air channel. 1. An illumination device comprising:a lamp housing comprising a front, a back, a top and a bottom;a light source disposed within the lamp housing configured to project light from the front of the lamp housing;wherein the lamp housing defines an air channel comprising an air inlet and an air outlet, wherein the air inlet is defined in the front of the lamp housing.2. The illumination device of claim 1 , wherein the air outlet is defined in the top of the lamp housing.3. The illumination device of claim 2 , further comprising a heat sink within the lamp housing claim 2 , wherein the air channel is at least partially defined by the heat sink.4. The illumination device of claim 3 , wherein the heat sink comprises at least one heat-dissipating fin disposed within the air channel.5. The illumination device of claim 1 , wherein the air inlet comprises at least one air guide configured to direct air into the air inlet.6. The illumination device of claim 1 , wherein the air inlet defines an air receiving direction in which air is received into the lamp housing and the air outlet defines an air outlet direction from which air exits the lamp ...

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13-06-2019 дата публикации

ILLUMINATION DEVICE

Номер: US20190178477A1
Автор: Ross Jeremy B.
Принадлежит:

Illumination devices characterized in that they include one or more light sources disposed within a housing attached to a clip adapted to receive a portion of a wearer's headdress, for example a chin strap or bill of a cap. An upper surface of the clip may be shaped to be worn under the wearer's chin and may also include a groove adapted to facilitate attachment of the illumination device to nylon or other strap-like webbing. One or more of the light sources is operable by a switch mounted on an opposite side of the housing from the clip when the clip is in a closed position, that is, when the clip rests on an upper surface of the housing. In addition to light sources, the illumination device may further include one or more imaging devices, e.g., a camera, and/or audio communication devices, e.g., a microphone. 1. An illumination device , comprising one or more light sources disposed within a housing , said housing being attached to a clip adapted to receive a mounting means , one or more of said light sources operable by a hands-free switch mounted on an opposite side of the housing from the clip when the clip is in a closed position.2. The illumination device of claim 1 , wherein the one or more light sources comprise light emitting diodes (LEDs).3. The illumination device of claim 1 , wherein the clip is adapted to receive a strap as a mounting means.4. The illumination device of claim 1 , wherein the clip is shaped to be worn under the wearer's chin.5. The illumination device of claim 1 , further including one or more imaging devices in the housing.6. The illumination device of claim 1 , wherein one of said light sources is operable by said hands-free switch and others of said light sources are operable by one or more other switches.7. The illumination device of claim 1 , wherein one of said light sources is operable by said hands-free switch and others of said light sources are operable under the control of a programmable controller.8. An illumination device ...

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07-07-2016 дата публикации

LIGHT BAR AND DISPLAY DEVICE

Номер: US20160195222A1
Автор: Liu Gang
Принадлежит:

A light bar for use as a light source of a backlight module in a liquid crystal display, comprising a circuit board () and LEDs () arranged on the circuit board (), wherein a light compensation unit () is arranged between the LEDs () on the circuit board (). 1121521. A light bar comprising a circuit board () and LEDs () arranged on the circuit board () , wherein a light compensation unit () is arranged between the LEDs () on the circuit board ().25. The light bar according to claim 1 , wherein the light compensation unit () comprises a thermoluminescent material and color complementary quantum dots corresponding to the thermoluminescent material.3. The light bar according to claim 2 , wherein the thermoluminescent material and the color complementary quantum dots have a mass ratio between 1:1 and 3:1.4. The light bar according to or claim 2 , wherein the thermoluminescent material comprises a Bi activated alkaline earth sulfide claim 2 , and the color complementary quantum dots comprise CdSe with a particle size of 20-24 nm.5. The light bar according to or claim 2 , wherein the thermoluminescent material comprises a first thermoluminescent material and a second thermoluminescent material.6. The light bar according to claim 5 , wherein the first thermoluminescent material comprises a Biactivated alkaline earth sulfide claim 5 , the second thermoluminescent material comprises a Ce activated alkaline earth sulfide claim 5 , and the color complementary quantum dots comprise CdSe/ZnS quantum dots with a particle size of 5.0-5.5 nm.7. The light bar according to claim 5 , wherein the first thermoluminescent material comprises a Biactivated alkaline earth sulfide claim 5 , the second thermoluminescent material comprises an Eu activated alkaline earth sulfide claim 5 , and the color complementary quantum dots comprise CdSe/ZnS quantum dots with a particle size of 3.0-3.5 nm.8. The light bar according to or claim 5 , wherein the color complementary quantum dots comprise first ...

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16-07-2015 дата публикации

Universally Adaptable Head Light Emission Apparatus

Номер: US20150198313A1
Автор: Rementer Jared J.
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A universally adaptable head light emission apparatus emits light outward from a user's face when implemented to illuminate an area in front of the user. The universally adaptable head light emission apparatus consists of a bridge light assembly, a pair of temple light assemblies, a bridge fastener and a plurality of interchangeable temple fasteners mounted onto a flexible elongated conduit. The universally adaptable head light emission apparatus mounts to safety glasses, prescription glasses, or directly onto the head of a user through the bridge fastener and the plurality of interchangeable fasteners. The bridge fastener and the plurality of interchangeable fasteners are selected depending on the mounting means necessary. The bridge light assembly and the pair of temple light assemblies are powered by a portable power supply to emit light outward from the user. 1. A universally adaptable head light emission apparatus comprises:an elongated conduit;a bridge light assembly;a pair of temple light assemblies;a bridge fastener;a plurality of interchangeable temple fasteners;the plurality of interchangeable temple fasteners comprises a first selected fastener and a second selected fastener;the bridge light assembly being centrally mounted along the elongated conduit;the pair of temple light assemblies being mounted onto the elongated conduit;the bridge light assembly being positioned between the pair of temple light assemblies;the bridge fastener being mounted on the elongated conduit, adjacent to the bridge light assembly;the first selected fastener and second selected fastener being attached along the elongated conduit and opposite to each other; andthe bridge light assembly being positioned in between the first selected fastener and second selected fastener.2. The universally adaptable head light emission apparatus as claimed in claim 1 , wherein the elongated conduit is flexible.a portable power supply;a battery compartment;a power button;the battery compartment and ...

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05-07-2018 дата публикации

Illuminating Cable for Enhanced Traceability

Номер: US20180188462A1
Принадлежит:

Enhanced traceability of cables is provided using illumination. An embodiment comprises introducing a chemiluminescent (alternatively, fluorescent) solution into a chamber coupled to at least a portion of an insulating jacket that surrounds a transmission medium, the chamber being initially hollow and, in at least a portion thereof, comprised of a substance through which light is viewable, such that upon introduction of the solution through a port, light emitted by the solution is viewable through at least a portion of the chamber. In another embodiment, a first and second compartment contain a first and second substance, respectively, and are physically separated. When an opening is caused in the physical separation, the substances are allowed to mix, the substances being chosen as providing a chemiluminescent reaction upon the mixing, such that light emitted by the chemiluminescent reaction is viewable. 1. A cable apparatus , comprising:a transmission medium;an insulating jacket surrounding an outer surface of the transmission medium;a chamber coupled to at least a portion of an outer surface of the insulating jacket, the chamber being initially hollow and, in at least a portion thereof, comprised of a substance through which light is viewable; anda port disposed in the chamber, the port providing an entry point into the hollow chamber for introduction of a chemiluminescent solution, such that upon the introduction into the hollow chamber of the chemiluminescent solution, light emitted by the chemiluminescent solution is viewable through at least the portion of the chamber.2. The cable apparatus according to claim 1 , wherein the substance is translucent.3. The cable apparatus according to claim 1 , wherein the substance is transparent.4. The cable apparatus according to claim 1 , wherein the port is formed claim 1 , at least in part claim 1 , of a self-sealing substance claim 1 , the self-sealing substance selected so as to cause the port to re-seal subsequent to ...

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13-07-2017 дата публикации

VEHICLE ILLUMINATION ASSEMBLY

Номер: US20170197543A1
Принадлежит:

A vehicle side marker is provided herein. The side marker may include a translucent lens having a texture thereon. A substrate may be attached to the lens. A first photoluminescent structure and a second photoluminescent structure are disposed between an exterior surface of the lens and the substrate. The first and second photoluminescent structures are configured to luminesce in response to excitation by a light source. The first photoluminescent structure may include a long persistent photoluminescent material therein.

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02-10-2014 дата публикации

HIGH-EFFICIENCY LED ILLUMINATOR WITH IMPROVED BEAM QUALITY AND VENTILATED HOUSING

Номер: US20140293588A1
Автор: Chang Byung J.
Принадлежит:

An improved illuminator with an adjustable beam pattern to be worn by medical and dental professionals includes a housing, a light-emitting diode (LED) disposed in the housing outputting light through a distal opening in the housing, an achromatic doublet lens mounted in the opening in the housing, and a singlet lens disposed between the LED and the achromatic lens. The distance between the singlet lens and the doublet lens may be adjustable, and/or distance between the LED and the singlet lens may be adjustable, through a threaded connections, for example. In the preferred embodiment, the achromatic doublet lens, the singlet lens, or both the singlet and the doublet lens have a planar surface. A conical mirror may be disposed between the LED and the singlet lens to increase the light collection efficiency of the LED. 1. An illuminator of the type worn by medical and dental professionals , comprising:a housing;at least one light-emitting diodes (LED) disposed in a compartment within the housing, the LED outputting light through a distal opening in the housing;an achromatic doublet lens mounted in the opening in the housing;a singlet lens disposed between the LED and the achromatic lens;an attachment mechanism coupled to the housing enabling the illuminator to be worn as a headlamp; anda plurality or ventilation holes formed in the compartment, the housing, or both to dissipate heat generated by the LED during use of the illuminator.2. The illuminator of claim 1 , further including a conical mirror disposed between the LED and the singlet lens to increase the light collection efficiency of the LED.3. The illuminator of claim 1 , wherein the achromatic doublet lens claim 1 , the singlet lens claim 1 , or both the singlet and the doublet lens have a planar surface.4. The illuminator of claim 1 , wherein the distance between the singlet lens and the doublet lens is adjustable through a threaded connection.5. The illuminator of claim 1 , wherein the distance between the ...

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02-10-2014 дата публикации

COATED PHOSPHOR AND METHOD FOR PRODUCING COATED PHOSPHOR

Номер: US20140293609A1
Принадлежит:

A coated phosphor includes a sulfide phosphor coated with silicon dioxide film. The silicon dioxide film includes a metal oxide powder. The metal oxide powder includes a zinc oxide powder such that less than 20 parts by mass of the zinc oxide powder relative to 100 parts by mass of the sulfide phosphor is blended therein. 1. A coated phosphor , comprising:a sulfide phosphor coated with silicon dioxide film,wherein the silicon dioxide film comprises a metal oxide powder.2. The coated phosphor according to claim 1 , wherein the metal oxide powder is a zinc oxide powder.3. The coated phosphor according to claim 2 , wherein the metal oxide powder is such that less than 20 parts by mass of the zinc oxide powder relative to 100 parts by mass of the sulfide phosphor is blended therein.4. The coated phosphor according to claim 3 , wherein the zinc oxide power has a particle diameter of 0.2 μm or less.5. The coated phosphor according to claim 4 , wherein the sulfide phosphor is coated with at least two layers of the silicon dioxide film claim 4 , at least one of the at least two layers having the metal oxide powder contained therein.6. The coated phosphor according to claim 5 , wherein the metal oxide powder is contained in silicon dioxide film on an outermost surface side.7. The coated phosphor according to claim 1 , wherein the sulfide phosphor is SrGaS: Eu.8. A method for producing a coated phosphor claim 1 , the method comprising:mixing a sulfide phosphor, an alkoxysilane, a metal oxide powder, and a catalyst in a solvent such that the sulfide phosphor is coated with a silicon dioxide filmwherein the silicon dioxide film comprises the metal oxide powder, andwherein the metal oxide powder is composed of the alkoxysilane.9. A white light source comprising:a blue light emitting element formed on an element substrate; anda kneaded matter disposed on the blue light emitting element and formed by kneading, in a transparent resin, a red phosphor and either a green phosphor or a ...

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20-07-2017 дата публикации

PHOTOLUMINESCENT SIGNAGE

Номер: US20170206812A1
Автор: Green Zachary L.
Принадлежит:

A non-powered photoluminescent sign includes a clear substrate and a message. The message is positioned on a surface of the clear substrate. The message is defined by at least one opaque portion. At least one of the at least one opaque portion is photoluminescent. The message is viewable with ambient light and without ambient light. Methods and other photoluminescent signs are also provided. 1. A non-powered photoluminescent sign comprising:a clear substrate; anda message positioned on a surface of the clear substrate; whereinthe message is defined by at least one opaque portion;at least one of said at least one opaque portion is photoluminescent; andthe message is viewable with ambient light and without ambient light.2. (canceled)3. (canceled)4. (canceled)5. (canceled) This application claims priority of U.S. provisional patent application Ser. No. 62/024,563, filed Jul. 15, 2014, and hereby incorporates this provisional patent application by reference herein in its entirety.Embodiments of the technology relate, in general, to photoluminescent signage having both clear portions and opaque portions, where the opaque portions convey a message. More particularly, embodiments of the technology relate to non-powered photoluminescent signage.Various types of illuminated signs can be used for indicating location of safety equipment and other objects, showing directions for normal or emergency egress, and/or providing warnings. These signs can act as important safety measures, particularly during emergencies. Existing signs may require electricity or some other source of power to illuminate or display the information contained thereon. However, such conventional signs are deficient in several ways. For example, powered signage can be expensive to install and maintain. Additionally, should the power source be interrupted or otherwise fail to function, the sign may not adequately serve its purpose during emergency or non-emergency situations. Finally, the general aesthetics ...

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06-08-2015 дата публикации

RED PHOSPHOR MATERIAL AND LIGHT-EMITTING DEVICE

Номер: US20150218445A1
Принадлежит:

A red phosphor material includes an essential component represented by a formula of AREuSmLnMOas a main component, where A represents at least one selected from Ca and Sr; R represents at least one selected from Li, Na, and K; Ln represents at least one selected from La, Gd, and Y; M represents at least one selected from W and Mo; and x, y, and z are numerical values that satisfy 0.2≦x≦0.7, 0.2≦y+z≦0.6, 0.005≦z≦0.04, and x−y−z≧0. A light-emitting device includes an excitation light source and the red phosphor material that absorbs excitation light emitted by the excitation light source and emits red light. 1. A red phosphor material comprising an essential component represented by a formula of AREuSmLnMOas a main component ,where A represents at least one selected from Ca and Sr; R represents at least one selected from Li, Na, and K; Ln represents at least one selected from La, Gd, and Y; M represents at least one selected from W and Mo; and x, y, and z are numerical values that satisfy 0.2≦x≦0.7, 0.2≦y+z≦0.6, 0.005≦z≦0.04, and x−y−z≧0.2. The red phosphor material according to claim 1 , further comprising claim 1 , in addition to the essential component claim 1 , an excess component that is at least one selected from LiO claim 1 , NaO claim 1 , and KO claim 1 , wherein a content of the excess component relative to an entirety of the red phosphor material is 0.05% to 2.0% by weight.3. The red phosphor material according to claim 1 , further comprising claim 1 , in addition to the essential component claim 1 , an addition component that is at least one selected from CaCl claim 1 , SrCl claim 1 , BaCl claim 1 , LiF claim 1 , and ZnF claim 1 , wherein a content of the addition component relative to an entirety of the red phosphor material is 0.05% to 2.0% by weight.4. The red phosphor material according to claim 1 , further comprising claim 1 , in addition to the essential component claim 1 , an excess component that is at least one selected from LiO claim 1 , NaO claim ...

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06-08-2015 дата публикации

RED PHOSPHOR MATERIAL AND LIGHT-EMITTING DEVICE

Номер: US20150218446A1
Принадлежит:

A red phosphor material comprising an essential component represented by a formula of ALnEuSmMOas a main component, where A represents at least one selected from Li, Na, and K; Ln represents at least one selected from La and Gd; M represents at least one selected from W and Mo; and x and y are numerical values that satisfy 0.1≦x+y≦0.7 and 0.005≦y≦0.08. A light-emitting device includes an excitation light source and the red phosphor material that absorbs excitation light emitted by the excitation light source and emits red light. 1. A red phosphor material comprising an essential component represented by a formula of ALnEuSmMOas a main component ,where A represents at least one selected from Li, Na, and K; Ln represents at least one selected from La and Gd; M represents at least one selected from W and Mo; and x and y are numerical values that satisfy 0.1≦x+y≦0.7 and 0.005≦y≦0.08.2. The red phosphor material according to claim 1 , wherein x and y satisfy 0.2≦x+y≦0.7.3. The red phosphor material according to claim 1 , wherein x and y satisfy 0.2≦x+y≦0.6 and 0.005≦y≦0.04.4. The red phosphor material according to claim 1 , further comprising claim 1 , in addition to the essential component claim 1 , an addition component that is at least one selected from LiO claim 1 , NaO claim 1 , KO claim 1 , CaCl claim 1 , SrCl claim 1 , BaCl claim 1 , and BO claim 1 , wherein a content of the addition component relative to an entirety of the red phosphor material is 0.05% to 2.0% by weight.5. The red phosphor material according to claim 4 , consisting essentially of the essential component and the addition component.6. The red phosphor material according to claim 4 , being a sinter.7. The red phosphor material according to claim 1 , consisting essentially of the essential component.8. The red phosphor material according to claim 1 , wherein Ln represents Gd.9. The red phosphor material according to claim 1 , wherein M represents W.10. The red phosphor material according to claim 1 ...

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28-07-2016 дата публикации

Mechanoluminescence paint sensor for stress and crack visualizations

Номер: US20160216211A1
Автор: GunJin Yun
Принадлежит: Individual

A method of using a paint sensor to observe stress distributions of a stressed substrate includes the steps of applying a composition including a paintable medium and a mechanoluminescence material to a substrate, allowing the composition to form a solid film on the substrate, allowing the substrate to be stressed following the formation of the solid film, and measuring the stress the substrate has undergone by determining the mechanoluminescence of the solid film. A composition for visualizing stress or crack distributions includes a paintable medium and a mechanoluminescence material dispersed therein.

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06-08-2015 дата публикации

A CONNECTOR FOR FITTING AND LOCKING FLEXIBLE LIGHT EMITTING TUBES AND LUMINOUS IDENTIFICATION DEVICES

Номер: US20150219321A1
Автор: Vardi Michael Ariel
Принадлежит:

The invention is a connector for connecting, fitting to size, and locking a flexible light emitting tube into a loop having a generally circular or U shape so that it can be used, for example as a wrist or ankle bracelet, necklace, or other wearable accessory such as a belt or shoelace or that can be wrapped around a post or other object. In another aspect the invention is a luminous identification device comprised of a connector and flexible light emitting tube bent into a loop whose circumference can be adjusted. 2. The connector of wherein claim 1 , when the second end of said flexible light emitting tube is pushed through the bore in the second side section in the opposite direction to which the first end of said flexible light emitting tube was inserted into the bore in the first side section claim 1 , the loop assumes a helical shape.3. The connector of wherein claim 1 , when the second end of said flexible light emitting tube is pushed through the bore in the second side section in the same direction to which the first end of said flexible light emitting tube was inserted into the bore in the first side section claim 1 , the loop assumes a U shape.4. The connector of manufactured from a material that is sufficiently strong such that once the respective ends of the flexible light emitting tube have passed through the locking elements in the respective bores in the first and second side section and said loop is fit securely around said object claim 1 , the length of the circumference of said loop cannot be increased without destroying said connector claim 1 , thereby preventing said connector from being reused.5. The connector of manufactured such that the connecting section can be separated from the side sections without the use of tools.6. The connector of wherein the two side sections and connecting section are elongated and displaced from each other in the axial direction.7. The connector of comprising information created on or attached to the surface or ...

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