ФОРМИРОВАТЕЛЬ ИМПУЛЬСОВ ДИСКРЕТИЗАЦИИ ИНФОРМАЦИИ НА ЭКРАНЕ ЭЛЕКТРОННО-ЛУЧЕВОЙ ТРУБКИ

Изобретение относится к вычислительной технике и может быть использовано в растровых устройствах ввода и отображения с последовательным доступом к информации. Устройство включает блок формирования импульсов, соответствующих положению электронного луча на экране ЭЛТ и блок формирования видеосигнала. Новым является то, что в устройство введены определитель четности строки, определитель четности импульсов, соответствующих положению луча на экране ЭЛТ, и коммутатор, при этом выход блока формирования импульсов, соответствующих положению электронного луча на экране электронно-лучевой трубки, соединен с первым входом коммутатора, входом определителя четности импульсов, соответствующих положению электронного луча на экране электронно-лучевой трубки и входом определителя четности строки, выход которого соединен с вторым входом коммутатора, при этом выход определителя четности импульсов, соответствующих положению электронного луча на экране электронно-лучевой трубки, соединен с третьим входом коммутатора ...

ФОРМИРОВАТЕЛЬ ИМПУЛЬСОВ ДИСКРЕТИЗАЦИИ ИНФОРМАЦИИ НА ЭКРАНЕ ЭЛЕКТРОННО-ЛУЧЕВОЙ ТРУБКИ

Изобретение относится к области вычислительной техники и может быть использовано в растровых устройствах ввода и отображения с последовательным доступом к информации. Устройство включает блок формирования импульсов, соответствующих положению электронного луча на экране ЭЛТ, блок формирования видеосигнала, определитель четности строки и коммутатор. Новым является то, что в устройство введен определитель четности импульса, соответствующего положению электронного луча на экране электронно-лучевой трубки, при этом выход блока формирования импульсов, соответствующих положению луча на экране ЭЛТ, соединен со входом определителя четности импульса, выход которого соединен с третьим входом коммутатора. Упрощается конструкция устройства, повышается качество изображения.

Visual display unit (VDU)

The invention relates to a visual display unit (2) in particular as a component of a monitoring, data processing, information or entertainment device. A screen protection device (7) generates a spontaneous or time-delayed protection signal for attenuating or switching off the screen brightness as soon as the person (employee) (4) viewing the screen (5) exceeds a specific maximum distance (6) between himself or herself and the visual display unit (2) or leaves the solid angle region (9). ...

Phototypensetzvorrichtung

Bilderanzeigegerät mit einer progressiven Bereitschaftbetriebsvorrichtung

VERFAHREN UND DATENVERARBEITUNGSANLAGE ZUR DATENVERARBEITUNG

Schaltungsanordnung zur Ausgabe von Inkrementierungsergebnissen

VERFAHREN UND VORRICHTUNG ZUR ERZEUGUNG EINES ALS PARAVISUELLE ANZEIGE VERWENDBAREN SCHACHBRETTMUSTERS

DISPLAY PROCESSING SYSTEM

First, a table composed of a plurality of cells is initialized. At this time, the positional data, the size data and the medium of each cell are stored in a table cell management data memory 7 for each cell. Subsequently, editing activity in each cell is performed, which is performed individually for each cell according to the management data of each cell stored in the table cell management data memory 7. Furthermore, when editing activity is performed for each cell, a data processing portion of a corresponding medium in a multimedia processing portion 5 is selectively enabled. In this way, not only characters but also graphic symbols, images and so forth can be displayed in each cell. ...

Display processing system

FLAT CATHODE RAY DISPLAY TUBE

TEXT EDITING AND DISPLAY SYSTEM HAVING TEXT INSERT CAPABILITY

ANZEIGEEINRICHTUNG FUER EINE INFORMATIONSVERARBEITUNGSANORDNUNG

INDICATOR PLANT FOR A DATA PROCESSING ARRANGEMENT

SCREEN APPARATUS AND HIGH VOLTAGE DRIVER

Electron-beam generating device having plurality of cold cathode elements, method of driving said device and image forming apparatus applying same

CIRCUIT FOR CONTROLLING CHARACTER ATTRIBUTES IN A WORD PROCESSING SYSTEM HAVING A DISPLAY

An attribute control system is provided in a word processing system of the type having a keyboard for entering alpha numeric data. A display control circuit is coupled between a display, which displays a plurality of lines of alpha numeric text, and the keyboard. The display control circuit controls the information exhibited on the display. The display control circuit means includes a character attribute control circuit having a latch for latching attribute signal information entered from the keyboard. The attribute signal information remains in the latch until the attribute latch is cleared or another attribute signal is entered from the keyboard.

CHARACTER REPRESENTATION SYSTEMS

APPARATUS AND METHOD FOR CONTROLLING A COMMUNICATIONS TERMINAL

METHOD AND APPARATUS FOR OPERATING A DISPLAY MONITOR

Informations-Sichtgerät mit einem Bildschirm zur Anzeige von Texten

EINRICHTUNG ZUR VERARBEITUNG VON ANGEBOTENEN DIGITALEN DATEN, DIE SYMBOLE, DIE AUF EINEM BILDMONITOR DARGESTELLT WERDEN SOLLEN, REPRAESENTIEREN.

VERFAHREN ZUR DARSTELLUNG VON AUS ZEICHENSEGMENTEN BESTEHENDEN ZEICHEN.

Process and device to align the characters, and to space them in a proportioned way

Data Display System

DEVICE AND a METHOD FOR CORRECTING the DISTORTION Of an IMAGE AND DISPOSITIFD' POSTING Of IMAGES USING SUCH a DEVICE AND SUCH a PROCESS

COMPUTER DRIVEN CRT RECORDING SYSTEM

Elimination of display blanks resulting from the use of character attribute codes in a videotex type system

A data transmission of the videotex type in which coded information can be transmitted from a central information store to a plurality of terminals. The coded information includes groups of bits representing characters and groups of bits representing control codes. In the transmission technique used in the system a character attribute can be represented by a display control code which is transmitted in association with a cursor backspace code. By using this technique characters of different attributes can be displayed without a space being required between the characters on the display.

Constraining display motion in display navigation

Navigating on a display includes tracking motion of an input tool on a display, comparing a motion of the input tool to a threshold, and changing a position of the visible portion of a page of information on the display if the input tool motion exceeds the threshold. The position of the visible portion of the page of information on the display is constrained if the motion does not exceed the threshold.

Method of continuosly monitoring signals of a safe information display

Method and apparatus for the display of character attributes

The invention relates to a method and an apparatus for displaying control characters which determine the characteristics of alphanumeric and/or graphical characters which can be displayed on a screen (BS) of a display unit (AE). Code words allocated to the control characters are stored in a page store (SP) in addition to the code words allocated to the displayable characters. In order to be able to change the control characters, these are displayed by the fact that, after a switch allocated to the control characters on a keyboard (TA) has been operated, special characters which identify the respective control characters are displayed at all points on a screen (BS) which are allocated to a control character. ...

SENTENCE PROCESSOR

SYNCHRONIZING SIGNAL PROCESSING CIRCUIT FOR MONITOR

PROBLEM TO BE SOLVED: To prevent a cathode ray tube from being damaged by constituting so that the surface of the cathode ray tube on which a video signal is scanned is moved when a key is not inputted for a fixed time. SOLUTION: A shaping part 110 shapes a synchronizing signal to output a shaping signal, and the shaping signal is supplied to a first inversion part 120, and the first inversion part 120 inverts the shaping signal to output a first inversion signal. At this time, the shaping signal is supplied to a second inversion part 140, and the second inversion part 140 inverts the delayed shaping signal to output a second inversion signal. When the second inversion signal is outputted, the output of the first inversion signal is stopped according to a switching state of a control part 130, and the second inversion signal is supplied to a synchronizing signal output part 150, and the synchronizing signal output part 150 inverts again the second inversion signal. That is, the first inversion ...

VORRICHTUNG MIT EINEM TASTENFELD UND NACHGESCHALTETEM CODIERER ZUR ERZEUGUNG UND WEITERGABE BINAERER DATENSIGNALE

Seismische Daten verarbeitende Vorrichtung

VERFAHREN UND EINRICHTUNG ZUR POSITIONIERUNG EINES LICHTPUNKTES AUF EINEM GITTERNETZ

VERFAHREN UND EINRICHTUNG ZUR UEBERLAGERUNG VON GRAFISCHEN MUSTERN.

STEUERSCHALTUNG FUER DEN BETRIEB EINES DATENENDGERAETES

Verfahren zum Verhindern von Einbrenn-Schaedigungen des Bildschirmes einer Kathodenstrahlroehre

Manual adjustment of brightness and contrast of computer monitor

The system has a video signal input 10, a central processor 20, a user interface 30, a memory 40, a video amplifier circuit 50, an integrated on screen display circuit 60 and a circuit for the control of the horizontal and vertical deflection. A VGA circuit board is installed in the computer to provide colour signals together with vertical and horizontal signals. The brightness is adjusted between a minimum and maximum value by turning a manual setting input and the contrast is then adjusted in a series of steps.

VERFAHREN UND ANORDNUNG ZUM DARSTELLEN VON STEUERZEICHEN AN EINEM BILDSCHIRM EINER ANZEIGEEINRICHTUNG

Verfahren und Vorrichtung zur Durchführung des Verfahrens zur Anpassung eines Mehrbetriebsarten-Monitors an einen Personal Computer

Simultaneous height and width control of raster

A frame size regulating circuit capable of simultaneously controlling horizontal and vertical sizes to simply vary a frame size includes a key matrix formed by plural keys for simultaneously varying horizontal and vertical sizes of a frame, and a microprocessor which generates plural pulsewidth modulation signals for determining the frame size according to an externally-supplied horizontal sync signal and vertical sync signal and scans a key selected in the key matrix to generate plural frame size variation signals. A frame size determinator part provides a horizontal size determination signal of DC component and a vertical size determination signal of DC component according to the plurality of pulsewidth modulation signals, and a frame size variable part varies magnitudes of the horizontal size determination signal of DC component and of the vertical size determination signal of DC component according to the plural frame size variation signals to vary the size of the frame. Thus, the frame ...

Frame size regulating circuit

INFORMATION PROCESSING APPARATUS AND METHOD

CHARACTER DISPLAY CURSOR

... 1311012 Cathode-ray tube circuits TELETYPE CORP 10 June 1970 [16 June 1969] 28090/70 Heading H4T A cathode-ray tube character display arrangement comprises means for indicating a particular character position (a cursor), for example for keyboard entry of the next character, wherein the normal bright-up pulses supplied to the tube during a raster-type scan are inverted in the cursor position to provide a "negative" display. As shown characters for a 16-line, 32-character per line display are entered, e.g. from a keyboard via unit 23 and gate 24 into a recirculating store 22 synchronous with the CRT display timing circuits. As each character is entered it normally counts up by one a nine-stage counter holding the cursor position and continuously compared in 26 with the contents of a similar counter cycled in synchronism with the tube deflection circuits, equivalency controlling over line 44c the inversion of the bright-up signals being generated at that time by unit 45 from the character ...

Improvements in or relating to electronic type composing apparatus

... 1,082,703. Photographic type-composing. COMMUNICATIONS PATENTS Ltd. June 3, 1966, No.24905/66. Heading B6W. In a photographic type-composing machine utilizing two cathode-ray tubes, of the general construction disclosed in Specification 965, 613, the spot on the first screen 11, tracing a circular path, is reflected by a semi-silvered mirror 14 on to an optical surface 16 and a photo-multiplier unit 38 having an opaque L-shaped or other reference mark. Signals from the unit 36 representing the position of the spot with reference to the mark, together with pulses from an oscillator 37, are transmitted to X and Y correction units 40, 39 the outputs of which carry correction signals to the deflecting mechanisms 31, 32 of the second tube 30 so as to produce a clear character thereon irrespective of small variations in the position of the spot.

INFORMATION PROCESSING APPARATUS AND METHOD VERTICAL SCROLLING

PROCEDURE FOR THE CONSTANT EXAMINATION OF A SIGNAL-TECHNICALLY SAFE SCREEN REPRESENTATION.

TUBE TELEVISION SET WITH WAIT POSITION FUNCTION

DATA PROCESSING ARRANGEMENT

INDICATOR PLANT FOR A DATA PROCESSING ARRANGEMENT

SUBPIXEL ARRANGEMENT FOR DISPLAYS WITH MORE THAN THREE PRIMARY COLORS

ADJUSTMENT OF A MULTI-MODE OF OPERATION MONITOR TO A PERSONNEL A COMPUTER.

CHARACTER DISPLAY APPARATUS

Interpolation engine for generating font gradients

DEVICE FOR THE PROCESSING OF DIGITAL SYMBOL DATA FOR THE PURPOSE OF DISPLAYING TEXT ON A TELEVISION MONITOR

WORD PROCESSOR WITH VARIABLE PITCH CHARACTER HORIZONITAL SHIFT

INFORMATION DISPLAY APPARATUS

APPARATUS FOR PRODUCING A DISPLAY OF DATA ON THE SCREEN OF A VISUAL DISPLAY UNIT

APPARATUS FOR PRODUCING A DISPLAY OF DATA ON THE SCREEN OF A VISUAL DISPLAY UNIT For editing purposes it is desirable to display on the screen (BS) of a visual display unit (AE) control signals which determine the properties of alphanumerical and/or graphic characters. Code words (CW) assigned to the control signals and characters are stored in a page store (SP). A control signal can be displayed on the screen (BS), in response to actuation of a key of a keyboard (TA) assigned to the control signal, by means of a special symbol, for example the write mark. Consecutive positions of this control signal or simultaneously all the positions assigned to this control signal can be displayed on the screen (BS) by means of appropriate key actuation at the keyboard (TA). A switching stage (S) is provided which is supplied by the keyboard with the code word (CWl) assigned to the relevant control signal, compares the code word with the code words stored in the page store (SP), and supplies an image ...

PROCESS FOR THE REPRESENTATION OF CONTROL SYMBOLS ON A SCREEN OF A DISPLAY DEVICE

A PROCESS FOR THE REPRESENTATION OF CONTROL SYMBOLS ON A SCREEN OF A DISPLAY DEVICE A process and an arrangement for the representation of control symbols which determine the properties of alphanumeric and/or graphic characters which can be represented on a screen (BS) of a display unit (AE). Code words assigned to the control symbols are stored in a page store (SP) in addition to code words assigned to the characters to be represented. In order to be able to modify the control symbols, these are indicated by arranging that, following the actuation of a switch which is assigned to the control symbols and is arranged on a keyboard (TA), special symbols which characterise the control symbols in question are represented at all those positions of the screen (BS) which are assigned to a control symbol. A switching stage (S) supplies a signal (S1) by means of the keyboard (TA) during the representation of those points on the screen (BS) assigned to the control symbols and which supplies during ...

CURSOR CONTROLLED USER INTERFACE SYSTEM

... : Menu item selection is performed in a personal computer system through the use of a mouse device which has means to allow the user to call up onto the display a header block which performs the function of the menu bar and to erase the header block from the screen when menu operations are not required. Multiple menu items can be selected during the same menu session by using a pair of mouse buttons to generate a sequence of selection commands which are utilized by unique system software to accumulate plural item selections without terminating the menu operation.

DISPLAY APPARATUS INCLUDING CHARACTER ENHANCEMENT

DISPLAYING AND CORRECTING METHOD FOR MACHINE TRANSLATION SYSTEM

FLAT DISPLAY APPARATUS

ELECTRON-BEAM GENERATING DEVICE HAVING PLURALITY OF COLD CATHODE ELEMENTS, METHOD OF DRIVING SAID DEVICE AND IMAGE FORMING APPARATUS APPLYING SAME

An electron-beam generating device, in which a number of cold cathode elements are matrix-wired, as well as a method of driving the device, is applied to an image forming apparatus. Statistical calculations are performed in advance with regard to a required electron- beam output, and loss produced in the matrix wiring is analyzed. Drive signals are corrected by deciding optimum correction values based upon the analytical results. As a result, when rows of the matrix are driven successively row by row, the intensity of the outputted electron beams can made accurate for any driving pattern.

GRAPHIC ON-SCREEN DISPLAY METHOD

An on-screen display suitable for a graphic on-screen display is disclosed. The on-screen display method according to the present invention includes: step of graphically displaying OSD menus by generating font addresses for the graphic to be displayed after initializing the rows and columns constituting the graphic, upon inputting of the menu key; step of inversely displaying the relevant block by designating the address through the user's selection of the position control keys; and step of accessing to the menu work area for the relevant menu by inputting an enter key after the designation of the block, thereby performing the operation of the menu selected by the user.

GRAPHIC TERMINAL DIRECTS MULTIECRITURE

METHOD OF AND APPARATUS FOR DISPLAYING A SERIES OF MEASURED VALUES AS A CURVE

APPARATUS FOR PROVIDING GRAPHICAL IMAGES ON A RADIENT ENERGY RESPONSIVE SURFACE

CRT data display system - uses single code to represent both character and associated grammatical accent

Device of representation

APPAREIL DE TRAITEMENT DE MOTS

L'invention est relative à un appareil de traitement de mots servant de machine à écrire automatique. Selon l'invention, l'appareil comprend un clavier d'entrée avec mémoire correspondante, une unité d'affichage avec imprimante, des moyens de décodage des données transmises, des moyens de mémorisation de masse et des moyens de mise en forme, le clavier comportant une touche permettant le transfert en série des données. L'appareil permet l'introduction et l'affichage d'une ligne pendant l'impression de la ligne précédente.

DISPLAY SYSTEM Of INFORMATION

DISPLAY CONTROL CIRCUIT FOR DATA PROCESSING APPARATUS

The data display-controlling device comprises a scroll display controller for displaying display data on the display unit in a scrolling manner. A designator coupled to the display controller designates the scroll display controller to scrolldisplay the display data on the display unit at one of a high speed and a low speed. A timer measures a current time and a control unit ouputs display data to the display unit, in response to the designator designating the scroll-display at low speed. It is determined based on the current time from the timer, whether a predetermined time has elapsed for a last output of display data. Copyright 1997 KIPO ...

Apparatus and method for correcting distortion of image and image displayer using the same

An apparatus and a method for correcting a distorted image is capable of correcting an optical distortion of an image and misconvergence by prewarping an inputted image without using a convergence yoke, and an image displayer using the same. The apparatus for correcting an image distortion for an image displayer in which an image signal is inputted to display an image on a screen and an image distortion is corrected, includes: a reference image generator for generating a predetermined reference image; a camera for inputting the reference image and photographing an image outputted on the screen; and a distortion information extracting unit for comparing the photographed image outputted from the camera and the reference image outputted from the reference image generator, and generating distortion correction information to correct a distortion of the photographed image in case that the image has been distorted.

Image display apparatus and high voltage driver circuit

A driver circuit of an image display apparatus comprises driver circuit with a class A/B push-pull stage (T 3 , T 5 ). The driver circuit contains an n-type pull transistor (T 3 ), an n-type control transistor (T 2 ) with a main current channel terminal coupled to a control electrode of the pull transistor (T 2 ) and a voltage source (V) applying a predetermined voltage over a series connection of the control electrode-main current channel terminals of the control transistor (T 2 ) and the pull transistor (T 3 ). The current from the control transistor (T 2 ) flows to a p-type push transistor (T 5 ) via a current mirror (T 4 , T 5 ). An input transistor (T 1 ) draws all of the current from the control transistor (T 2 ) via a node ( 142 ) between the control transistor (T 2 ) and the pull transistor (T 3 ) to control the ratio between the currents through these transistors (T 2 , T 3 ). The input of the driver circuit has a direct control over the current through the input transistor (T ...

Display system for displaying maps having two-dimensional roads

Method and apparatus for displaying maps on which the roads have width as well as length. The input to the system is a list of end points of line segments. The system operates upon this list to create a new set of line segment end points, defining two line segments for each one of the input line segments. The new line segments define roads having a predetermined width.

Data transfer system

A business machine for communicating with remote and/or local data devices. A multiplexer selects the device to communicate with the business machine and sequences the operation of the machine through its several steps under control of a central processing unit. Those data devices with which the business machine communicates on a party line are coupled to the multiplexer through a communications controller which detects Attention signals, requests access to the memory, and in response to acknowledgement of access, transfers characters between the data device and the memory. The controller receives a block check character but generates a modified block check character which simplifies the utilization of that check. A video display can be provided with the business machine. The business machine is organized to permit clearing of the display screen independently of clearing of the corresponding memory locations and to permit rapid scrolling of text on the display screen, even when a relatively ...

Proximity controlled safety device for a video monitor

A proximity controlled safety device for a video monitor that prevents accidental over exposure to electromagnetic radiation and optical brightness. A proximity sensor detects the presence of a person near the video monitor. A control device determines how close the person is to the video monitor and either disrupts the video signal being received by the video monitor or disrupts the power running the video monitor depending upon how close the person is standing to the video monitor.

Document processing apparatus having layout display control system

Method and apparatus for the superposition of partial frames to produce complete pictures, especially illustrated texts

In this method, partial-frame information items stored at different positions are assembled to form a complete picture information in accordance with an instruction previously specified. It is characterising of this method that, by means of a device, a superposition file is generated which contains individual partial frames of the partial frames to be superposed and/or instead of partial frames to be superposed, their respective identification and a superposition instruction, that all information items belonging to the superposition file are represented in an established coding and that the superposition file is transmitted to a superposition device by means of which the superposition can be carried out, the partial frames or at least their pixels needed for the superposition, which are not contained in the superposition file, being taken from the storage locations which are indirectly or directly specified in the respective identification items. ...

Map display systems

A map display system uses digitally encoded data to define maps and charts. The digital data for a selected map segment is transferred to a frame store for display on a raster scanned display screen. Facilities are provided to annotate the display and to provide markers and symbols on the display by modification of the frame store data. Data defining a map segment as modified may be stored for future reference. Printed charts may be supplied from modified or unmodified data by use of a graphics printer. The system may also be responsive to navigational aids to add symbols to the display.

Raster scan display device and method

ON-VEHICLE DISPLAY DEVICE

PURPOSE: To shield light in a driving seat direction regardless of the brightness and darkness of a peripheral environment and to watch a display device from the other direction by providing plural visual angle control filters, a running detecting means, an external environmental brightness and darkness detecting means and a filter control means, and driving-controlling the plural visual angle control filters with the information of the vehicle running detected with both detecting means and the information of the external environmental brightness and darkness. CONSTITUTION: When the vehicle runs, there is no input to a NOR circuit 34, and a signal is produced from a negative output. Since a vehicle speed pulse is also generated, the output signal is generated from an AND circuit 36. The output of the AND circuit 36 in inserted to a liquid crystal panel voltage control circuit 37. When the environment is dark, such as at night, and a front light ON/OFF detecting device 14 is operated, the ...

MULTI-SCRIPT TYPE GRAPHIC TERMINAL

BILDSCHIRMAPPARAT UND HOCHSPANNUNGSTREIBER

INFORMATIONSVERARBEITUNGSANORDNUNG FUER DIE ANZEIGE EINER INFORMATION UND DABEI ANWENDBARES VERFAHREN ZUM VERTIKALEN DURCHROLLEN EINER ZEICHENINFORMATION

Bildanzeigegerät mit automatischer Bildeinstellung.

BILDERSYNTHETISIERGERAET.

INFORMATION PROCESSOR

Raster demodulation apparatus and method

CHARACTER REPRESENTATION SYSTEMS

... 1390829 Cathode-ray tube displays SIEMENS AG 22 Dec 1972 [29 Feb 1972] 59553/72 Heading H4T In a character display system a fixed word store, when addressed by input commands, supplies character segment data, specifying particular segments to be drawn, to digital-toanalogue converters controlling X, Y coordinate deflections of a writing element, e.g. the beam of a cathode-ray display tube, a storage cell stores a particular bit the binary value of which depends on control data stored in the fixed word store and address commands for the latter are formed from words supplied by a character input device together with the particular bit, the arrangement being that when the particular bit has a first value characters of a first group (e.g. alphanumeric), are displayed whereas when it has a second value characters of a second group (e.g. mathematical curves &c), are displayed. Fig. 1 shows the general scheme in which data, specifying characters to be displayed, derived from an input source 11 ...

ELECTRON EMITTER GENERATION DEVICE WITH EQUIPMENT WITH A MERZAHL OF COLD CATHODE ELEMENTS, IMAGING DEVICE WITH A DEVICE AND A TAX PROCEDURE OF THE EQUIPMENT

Detail on triggers: transitional states

A multi-display device is adapted to turn on and off certain device functionality based on one or more of device state and triggers. These triggers include a transition trigger, an open trigger and a closed trigger. Furthermore, and based on one or more of these triggers and device state, the device can provide feedback to a user, such as visual feedback, audio feedback and vibration feedback to assist a user with determining when the device is changing state. The operation of the primary screen, secondary screen, system and feedback options are also described relative to the beginning and endpoint of the device transition. Furthermore, the trigger corresponding to a transitional trigger where primary and secondary screens have a certain angle orientation and the trigger corresponding to a trigger point where the primary and secondary screens have a second angle orientation relative to one another are described.

Smartpad - suspended app management

A multi-display device is adapted to be dockable or otherwise associatable with an additional device. In accordance with one exemplary embodiment, the multi-display device is dockable with a smartpad. The exemplary smartpad can include a screen, a touch sensitive display, a configurable area, a gesture capture region(s) and a camera. The smartpad can also include a port adapted to receive the device. The exemplary smartpad is able to cooperate with the device such that information displayable on the device is also displayable on the smartpad. Furthermore, any one or more of the functions on the device are extendable to the smartpad, with the smartpad capable of acting as an input/output interface or extension of the smartpad. Therefore, for example, information from one or more of the displays on the multi-screen device is displayable on the smartpad.

Smartpad dual screen keyboard

A multi-display device is adapted to be dockable or otherwise associatable with an additional device. In accordance with one exemplary embodiment, the multi-display device is dockable with a smartpad. The exemplary smartpad can include a screen, a touch sensitive display, a configurable area, a gesture capture region(s) and a camera. The smartpad can also include a port adapted to receive the device. The exemplary smartpad is able to cooperate with the device such that information displayable on the device is also displayable on the smartpad. Furthermore, any one or more of the functions on the device are extendable to the smartpad, with the smartpad capable of acting as an input/output interface or extension of the smartpad. Therefore, for example, information from one or more of the displays on the multi-screen device is displayable on the smartpad.

Dual display pinyin touch input

Methods and devices including providing a device having at least a primary screen and a secondary screen; receiving a first input, where the first input comprises a pinyin input on the primary screen; processing the first input to estimate a character based on the first input; displaying the estimated character(s); and displaying a selection, where the selection includes a chosen character selected from the estimated character(s).

Multiscreen phone emulation

A computer system including a computer display; a computer processor, where the computer processor is running at least one computer operating system, where the at least one computer operating system communicably interfaces with a device operating system, where the device operating system resides on a device and the device includes a device processor and two or more device displays; and where the computer display mimics the two or more device displays.

CURRENT-DRIVEN DISPLAY DEVICE

In one embodiment of the present invention, to allow a circuit that compensates for variations in a threshold voltage of a drive element to operate properly and prevent luminances of other pixel circuits from fluctuating due to a compensation operation, a pixel circuit is disclosed. A driving TFT, a switching TFT, and an organic EL element are provided between a power supply wiring line and a common cathode, and a capacitor and a switching TFT are provided between a gate terminal of the driving TFT and a data line. A switching TFT is provided between a connection point B between the capacitor and the switching TFT and a reference supply wiring line, a switching TFT is provided between the gate terminal and a drain terminal of the driving TFT, and a switching TFT is provided between the gate terminal of the driving TFT and the connection point B. 1. A current-driven display device comprising:a plurality of pixel circuits arranged at respective intersections of a plurality of scanning lines and a plurality of data lines;a scanning signal output circuit that selects a write-target pixel circuit using a corresponding scanning line; anda display signal output circuit that provides a potential according to display data to a corresponding data line, wherein an electro-optical element provided between a first power supply wiring line and a second power supply wiring line;', 'a drive element provided in series with the electro-optical element and between the first power supply wiring line and the second power supply wiring line;', 'a capacitor connected, at a first electrode thereof, to a control terminal of the drive element;', 'a first switching element provided between a second electrode of the capacitor and a corresponding data line;', 'a second switching element provided between the second electrode of the capacitor and a third power supply wiring line;', 'a third switching element provided between the control terminal and one current input/output terminal of the drive ...

Tone and Gamut Mapping Methods and Apparatus

Tone and/or gamut mapping apparatus and methods may be applied to map color values in image data for display on a particular display or other downstream device. A mapping algorithm may be selected based on location and/or color coordinates for pixel data being mapped. The apparatus and methods may be configured to map color coordinates differently depending on whether or not a pixel corresponds to a light source in an image and/or has special or reserved color values

GALLERY OPERATIONS FOR A DEVICE IN LANDSCAPE MODE

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations. 1. A method , comprising:providing a device having at least first and second screens, wherein the device is in a landscape dual screen orientation;receiving a first input to the device, wherein the first input executes a gallery function; andin response to the first input, displaying the gallery across at least a portion of the first screen and at least a portion of the second screen.2. The method of claim 1 , wherein one or more albums are displayed in a first section of the gallery.3. The method of claim 2 , wherein the first section is displayed on the first screen.4. The method of claim 3 , wherein the first section is navigable.5. The method of claim 4 , wherein a grid of one or more image thumbnails is displayed in a second section of the gallery.6. The method of claim 5 , wherein the second section is displayed in at least a portion of the first screen and at least a portion of the second screen.7. The method of claim 6 , wherein the gird is navigable.8. The method of claim 7 , wherein the gallery includes an action bar comprising one or more user selectable icons for executing one or more functions in the gallery.9. The method of claim 8 , further comprising receiving a selection of an album in the first section.10. The method of claim 9 , further comprising claim 9 , in response to the selection of the album claim 9 , changing the display of the grid to include one or more images associated with the album.11. A device claim 9 , comprising:a first screen, the first screen including a first gesture capture region;a second screen, wherein the second screen faces an ...

CONSTRAINING DISPLAY MOTION IN DISPLAY NAVIGATION

Navigating on a display includes tracking motion of an input tool on a display, comparing a motion of the input tool to a threshold, and changing a position of the visible portion of a page of information on the display if the input tool motion exceeds the threshold. The position of the visible portion of the page of information on the display is constrained if the motion does not exceed the threshold. 1. A method comprising: the page of information is larger than the viewing window; and', 'the viewing window reveals only a subset of the page of information;, 'superimposing a viewing window on a page of information, whereinmoving the viewing window relative to the page of information in response to a user's manipulation of an input tool;tracking a motion of the input tool when moving the viewing window relative to the page of information;comparing the motion of the input tool to a threshold;determining whether the motion of the input tool exceeds the threshold; andsnapping back the viewing window to an original position if it is determined that the motion of the input tool does not exceed the threshold.2. The method of wherein:tracking the motion of the input tool includes tracking a horizontal motion of the input tool;comparing the motion of the input tool to the threshold includes comparing the horizontal motion of the input tool to the threshold;determining whether the motion of the input tool exceeds the threshold includes determining whether the horizontal motion of the input tool exceeds the threshold; andsnapping back the viewing window to the original position includes snapping back the viewing window to an original horizontal position if it is determined that the horizontal motion of the input tool does not exceed the threshold.3. The method of further comprising leaving a vertical position of the viewing window unchanged.4. The method of wherein:tracking the motion of the input tool includes tracking a vertical motion of the input tool;comparing the motion ...

Smartpad smartdock - docking rules

A multi-display device is adapted to be dockable or otherwise associatable with an additional device. In accordance with one exemplary embodiment, the multi-display device is dockable with a smartpad. The exemplary smartpad can include a screen, a touch sensitive display, a configurable area, a gesture capture region(s) and a camera. The smartpad can also include a port adapted to receive the device. The exemplary smartpad is able to cooperate with the device such that information displayable on the device is also displayable on the smartpad. Furthermore, any one or more of the functions on the device are extendable to the smartpad, with the smartpad capable of acting as an input/output interface or extension of the smartpad. Therefore, for example, information from one or more of the displays on the multi-screen device is displayable on the smartpad.

DISPLAY SYSTEM

A display drive circuit of the invention has: an initial-color-gamut-apex-coordinate-storing unit capable of storing initial color gamut apex coordinates; a user-target-color-gamut-apex-coordinate-storing unit capable of storing user target color gamut apex coordinates; a saturation-expansion-coefficient-deciding unit for deciding expansion coefficients of saturation data based on the initial and user target color gamut apex coordinates; and an expansion unit for expanding saturations of display data based on the saturation expansion coefficients. The expansion coefficients of saturation data are decided based on the initial and user target color gamut apex coordinates, and saturations of display data are expanded according to the expansion coefficients. Thus, the degree of expanding the saturations can be controlled for each color gamut or each of R, G and B color properties of an LC display panel. 1. A display drive circuit capable of driving a display panel according to display data entered thereinto , comprising:a first storing unit which is capable of storing initial color gamut apex coordinates;a second storing unit which is capable of storing user target color gamut apex coordinates;a deciding unit which is for deciding expansion coefficients of saturation data based on the initial and the user target color gamut apex coordinates; andan expansion unit which is for expanding saturations of the display data based on the saturation expansion coefficients.2. The display drive circuit according to claim 1 ,wherein the deciding unit computes the expansion coefficients based on an area ratio between a color gamut calculated from the initial color gamut apex coordinates and a color gamut calculated from the user target color gamut apex coordinates.3. The display drive circuit according to claim 1 ,wherein the deciding unit finds a square root of an area ratio between a color gamut calculated from the initial color gamut apex coordinates and a color gamut calculated ...

Data path selection

A wireless communication device is provided that includes a cellular telephony module to access a cellular network, a wireless communication module to access a non-cellular network, an antenna configured to be in wireless communication with a plurality of compatible and currently accessible communication networks including the cellular and non-cellular networks, and a mobile network selector to select a compatible and currently accessible communication network for current access by the wireless communication device based on a network characteristic other than network speed.

Orientation arbitration

Methods and devices for configuring and displaying individual display screens of a multi-display device. More particularly, the method includes determining and presenting the display orientation of each display independently of other displays. The method and device may present a portrait display orientation in one display screen while simultaneously present a landscape display orientation in another display screen. Display orientation may be based on the user's desires and/or requirements of a hosted application. Upon rotation of the multi-display device, each screen display may be configured to maintain its orientation or may be configured to allow its display orientation to change, for example from portrait to landscape orientation. The display orientation characteristics for each display screen may be selectable by the user.

Secondary single screen mode activation through menu option

Methods and devices for selectively presenting a user interface on a second screen. More particularly, the method includes a change in the display mode of a multiple screen device from a first screen to a second screen while the device is closed. The change in the display mode may be made in a menu. The menu can be rendered in response to a request. The change to the second screen can be received by the selection of a user interface device in the menu. In response to the selection, the device can render the user interface in the second screen.

Secondary single screen mode activation through user interface toggle

Methods and devices for selectively presenting a user interface on a second screen. More particularly, the method includes a change in the display mode of a multiple screen device from a first screen to a second screen while the device is closed. The change in the display mode may be made in response to a request from an application. The application may be executed and have the user interface window associated with the application moved to a second screen. The change to the second screen can be requested based on input into the application or automatically generated based on the type of application. In response to the request from the application, the device can render the user interface in the second screen.

Activating applications in unified desktop

Embodiments provide for a handheld device with a unified desktop for integrating the functionality of the handheld device with a larger computer system. When connected to a peripheral display and/or a display of the larger computer system, the handheld device provides a unified desktop displayed across the screen(s) of the handheld device and the peripheral display. The unified desktop unifies the functionality provided by the larger computer system and the handheld functionality, e.g., communication applications (e.g., phone, SMS, MMS). A user can seamlessly interact with applications, e.g., open, move, close, receive notifications, on the unified desktop whether the applications are displayed on the screens of the handheld device, or the peripheral display of the larger computer system.

Unified desktop freeform window mode

Methods and devices for selectively presenting a user interface or “desktop” across two devices are provided. More particularly, a unified desktop is presented across a device and a computer system. The unified desktop acts as a single user interface that presents data and receives user interaction in a seamless environment that emulates a personal computing environment. To function within the personal computing environment, freeform windows are generated to encapsulate user interfaces for device applications. The freeform windows allow the user interfaces for the device applications to function as other windows in the personal computing environment.

Desktop application manager: card dragging of dual screen cards - smartpad

Methods and devices for selecting a card from an application stack, wherein the card represents a corresponding application that a user would like to make active or bring focus to. The selecting includes one or more of a dragging and a tapping action, with these actions being triggers for transitioning the device to an optional drag state or tapped state, respectively. Transitioning through this state executes the activating of a corresponding application or other action on the device to facilitate window/application/desktop management. The selecting further allows a user to specify which a touch screen (or portion hereof) on which a particular application should be launched.

Display frame for handheld dual display device

A display frame for a communication device includes: a substantially planar body to receive a display panel for a screen of the device, plural clips positioned around a periphery of the body to engage at least one of a slot and lip of a housing of the device, and a cutout to pass a flexible circuit extending from a printed circuit board and to the display panel, thereby enabling the flexible circuit to bend to connect to the display panel.

Calendar application views in portrait dual mode

A communication device comprising a microprocessor readable computer readable medium is provided that includes microprocessor executable instructions to provide graphical output, in a first mode, simultaneously on multiple screens and, in a second mode, simultaneously as multiple displays on a common screen.

Gallery video player

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations.

LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF

An LCD device and a driving method thereof are provided. The LCD device includes a plurality of data driver ICs, a timing controller, a reference voltage generator, and a PCB. The data driver ICs include a gamma voltage generator which generates a gamma voltage. The timing controller generates an EPI packet for controlling the data driver ICs. The reference voltage generator reduces the driving voltage, and supplies the reduced driving voltage to the data driver IC. The reference voltage generator, the data driver ICs, and the timing controller are mounted on the PCB. A first transmission line which connects the reference voltage generator and the data driver ICs, and a second transmission line which connects the timing controller and the data driver ICs are formed on the PCB. 1. A liquid crystal display (LCD) device , comprising:a plurality of data driver ICs comprising a gamma voltage generator that generates a gamma voltage;a timing controller that generates an EPI packet for controlling the data driver ICs;an EEPROM storing packet data that controls the gamma voltage;a power supply that generates a driving voltage;a reference voltage generator that reduces the driving voltage, and supplies the reduced driving voltage to the data driver ICs; anda PCB, the reference voltage generator, the data driver ICs, and the timing controller being mounted on the PCB,wherein a first transmission line which connects the reference voltage generator and the data driver ICs, and a second transmission line which connects the timing controller and the data driver ICs are formed on the PCB.2. The LCD device of claim 1 , wherein the timing controller adds a plurality of control signals that control the data driver ICs claim 1 , RGB image data claim 1 , and a plurality of gamma control signals that controls the gamma voltage into the EPI packet claim 1 , and supplies the EPI packet to the data driver ICs.3. The LCD device of claim 2 , wherein the timing controller generates the gamma ...

DISPLAY DEVICE

A display device includes a first-stage output circuit adapted to perform output to a first-stage output signal line as an endmost output signal line out of a plurality of output signal lines disposed in parallel to each other, and the first-stage output circuit includes a start signal line to which a start signal for applying a conducting potential sequentially to the plurality of output signal lines is applied, a first clock signal line to which a first clock signal is applied, a second clock signal line to which a second clock signal is applied, a first transistor having a source to which the first-stage output signal line is connected, and a drain to which the first clock signal line is connected, and a second transistor having a gate to which the start signal line is connected. 1. A display device comprising:a drive circuit adapted to apply sequentially, a conducting potential which is an electrical potential to set a transistor to a conductive state, to a plurality of output signal lines disposed in parallel to each other,wherein the drive circuit has a first-stage output circuit which is a circuit adapted to perform output to a first-stage output signal line which is an endmost output signal line out of the plurality of output signal lines, and a start signal line to which a start signal for applying the conducting potential sequentially to the plurality of output signal lines is applied,', 'a first clock signal line to which a first clock signal which is a clock signal is applied,', "a second clock signal line to which a second clock signal, which is a clock signal, is applied, a period when the second clock signal has the conducting potential doesn't overlap a period when the first clock signal has the conducting potential,", 'a first transistor having a source and a drain, one of which the first-stage output signal line is connected directly or indirectly to, and the other of which the first clock signal line is connected directly or indirectly to,', 'a ...

Predictive motion interpolation

Methods and devices for receiving input and presenting a user interface with two screens and an off screen gesture area. The device may have an off screen gesture area that accepts user input outside the display area. The interface inputs received in the off screen gesture are may have special handling and cause different display changes. Further, the device, having two screens, may receive user interface inputs that cross the seam between the two displays. To provide a display that acts like a single display area, the device can predict motions may cross the seam and then interrelate separate inputs on separate screens. The interrelated inputs can cause display changes as if the inputs were received as a single user interaction.

Calendar application views in landscape dual mode

A communication device comprising a microprocessor readable computer readable medium is provided that includes microprocessor executable instructions to alter displayed information based on screen orientation.

Constrained display navigation

Navigating on a display includes tracking motion of an input tool on a display, comparing a motion of the input tool to a threshold, and changing a position of the visible portion of a page of information on the display if the input tool motion exceeds the threshold. The position of the visible portion of the page of information on the display is constrained if the motion does not exceed the threshold.

Flat Panel Display and Method for Driving the Same

Disclosed herein are a flat panel display which is capable of reducing consumption of standby power, and a method for driving the same. The flat panel display includes a display unit for displaying an image, a driving circuit for controlling driving of the display unit, a receiver for receiving a user command, and a power supply unit for setting a power mode to a driving mode or a standby mode according to a predefined power setting or the user command, and supplying driving power to the display unit, driving circuit and receiver in the driving mode and only to the receiver in the standby mode. When the power mode is set to the standby mode, the power supply unit generates the driving power using a battery contained therein and supplies the generated driving power to the receiver, and cuts off input of external power. 1. A flat panel display comprising:a display unit for displaying an image;a driving circuit for controlling driving of the display unit;a receiver for receiving a user command; anda power supply unit for setting a power mode to a driving mode or a standby mode according to a predefined power setting or the user command, and supplying driving power to the display unit, driving circuit and receiver in the driving mode and only to the receiver in the standby mode,wherein the power supply unit, when the power mode is set to the standby mode, generates the driving power using a battery contained therein and supplies the generated driving power to the receiver, and cuts off input of external power.2. The flat panel display according to claim 1 , wherein the power supply unit comprises:the battery;a switch for switching the input of the external power supplied through a power plug;a power generator for generating the driving power using battery power supplied from the battery or the external power supplied from the switch; anda power supply controller for setting the power mode to the driving mode or standby mode according to the power setting or user command ...

DISPLAY DEVICE AND ELECTRONIC DEVICE

To suppress enlargement of pixel area even in the case of reducing current supplied to an electroluminescent element. A switch transistor, a first driving transistor, an electroluminescent element, and a second driving transistor provided between the first driving transistor and the electroluminescent element are included. A power supply potential is supplied to a gate of the second driving transistor. Drain current of the second driving transistor is controlled by the first driving transistor and the second driving transistor, so that a value of current supplied to the electroluminescent element is controlled. 2. The display device according to claim 1 ,wherein a conductivity type of the first transistor is a same as a conductivity type of the second transistor.3. The display device according to claim 1 ,wherein the first transistor comprises a first semiconductor layer comprising a channel formation region,wherein the second transistor comprises a second semiconductor layer comprising a channel formation region, andwherein each of the first semiconductor layer and the second semiconductor layer is a single crystal silicon layer.4. The display device according to whose horizontal resolution is more than or equal to 800 ppi.5. An electronic device comprising the display device according to .6. A display device comprising:a first pixel;a second pixel;a first data signal line;a first gate signal line;a second gate signal line; anda power supply line;wherein each of the first pixel and the second pixel comprises a first transistor, a second transistor, a third transistor, an electroluminescent element,wherein a first terminal of the first transistor of each of the first pixel and the second pixel is electrically connected to a first terminal of the second transistor of each of the first pixel and the second pixel,wherein a second terminal of the second transistor of each of the first pixel and the second pixel is electrically connected to a first terminal of the ...

DISPLAY DEVICE AND DRIVING METHOD OF THE DISPLAY DEVICE

A display device includes a plurality of pixels each including a mechanical shutter. The display device electrically controls the position of the mechanical shutter to provide image display. Each of the pixels includes a pixel circuit for electrically controlling the position of the mechanical shutter. The pixel circuit includes a first control electrode and a second control electrode provided as a pair with respect to the mechanical shutter; a first mean for applying a prescribed control voltage to the first control electrode and the second control electrode to put the mechanical shutter and the first control electrode or the second control electrode into contact with each other; and a second mean for, in a state where the mechanical shutter is at a stop, decreasing a potential difference between the mechanical shutter and the first control electrode or the second control electrode which is in contact with the mechanical shutter. 1. A display device , comprising a plurality of pixels each including a mechanical shutter , the display device electrically controlling the position of the mechanical shutter to provide image display , wherein:each of the pixels includes a pixel circuit for electrically controlling the position of the mechanical shutter; and a first control electrode and a second control electrode provided as a pair with respect to the mechanical shutter;', 'a first mean for applying a prescribed control voltage to the first control electrode and the second control electrode to put the mechanical shutter and the first control electrode or the second control electrode into contact with each other; and', 'a second mean for, in a state where the mechanical shutter is at a stop, decreasing a potential difference between the mechanical shutter and the first control electrode or the second control electrode which is in contact with the mechanical shutter., 'the pixel circuit includes2. A display device , comprising a plurality of pixels each including a ...

PLASMA DISPLAY PANEL DRIVE METHOD AND PLASMA DISPLAY DEVICE

In the plasma display apparatus, accidental discharge is prevented from occurring in a second discharge cell. For this purpose, in driving a plasma display panel having first data electrodes and second data electrodes that are arranged in parallel with the first data electrodes in a region outside the region where the plurality of first data electrodes are arranged, first voltage is set to be higher than second voltage in at least one subfield. Here, it is assumed that the first voltage is the voltage derived by subtracting the voltage applied to the first data electrodes from the voltage applied to the second data electrodes when down-ramp waveform voltage is applied to scan electrodes in the initializing period, and the second voltage is the voltage derived by subtracting the low-voltage-side voltage of the address pulse applied to the first electrodes from the voltage applied to the second data electrodes in the address period. 1. A driving method of a plasma display panel that forms one field using a plurality of subfields having an initializing period , an address period and a sustain period , scan electrodes and sustain electrodes arranged in parallel with each other;', 'first data electrodes arranged three-dimensionally crossing the scan electrodes; and', 'second data electrodes arranged in parallel with the first data electrodes in a region outside a region where the plurality of first data electrodes are arranged,, 'the plasma display panel comprising setting a first voltage by subtracting a voltage applied to the first data electrodes from a voltage applied to the second data electrodes when a down-ramp waveform voltage is applied to the scan electrodes in the initializing period,', 'setting a second voltage by subtracting a low-voltage-side voltage of an address pulse applied to the first data electrodes from a voltage applied to the second data electrodes in the address period; and then', 'setting the first voltage higher than the second voltage in at ...

DISPLAY DRIVE CHIP INCLUDING EXTERNAL WIRING AND DISPLAY DEVICE

A display drive chip and a display device including the same are disclosed. The display drive chip can include a first voltage generating unit outputting a power voltage and a second voltage generating unit outputting the power voltage. A circuit block can receive the power voltage; and a plurality of pads can be connected to internal pads of the power voltage, wherein the display drive has a layout structure in which at least two pads from among the plurality of pads are connected to the first voltage generating unit and the second voltage generating unit, respectively, and the plurality of pads can be connected to each other through external wiring. 1. A display drive chip comprising:a first voltage generating unit outputting a power voltage and a second voltage generating unit outputting the power voltage;a circuit block that receives the power voltage; anda plurality of pads connected to internal wiring of the power voltage,wherein the display drive chip has a layout structure in which at least two pads from among the plurality of pads are connected to the first voltage generating unit and the second voltage generating unit, respectively, and the plurality of pads are connected to each other through external wiring.2. The display drive chip of claim 1 , wherein the at least two pads are spaced apart from each other by a predetermined interval in a layout.3. The display drive chip of claim 1 , further comprising at least one bump claim 1 ,wherein the at least one bump is connected to the plurality of pads through external wiring and has a layout structure positioned in the circuit block.4. The display drive chip of claim 1 , wherein at least one pad from among the plurality of pads is positioned on an output stage.5. The display drive chip of claim 1 , wherein the at least two pads are connected to capacitors claim 1 , respectively.6. The display drive chip of claim 1 , wherein the first voltage generating unit and the second voltage generating unit receive a ...

LIQUID CRYSTAL DISPLAY

A display apparatus including a plurality of pixels arranged in association with a plurality of gate lines and a plurality of data lines crossing the gate lines, a data driver configured to drive the data lines, a gate driving unit configured to drive the gate lines in synchronization with a gate control signal, and a timing controller configured to control the data driver and the gate driving unit in response to an image signal and a control signal from an exterior. The timing controller outputs the gate control signal including a plurality of pulses respectively corresponding to the gate lines and an enable time of each pulse of the gate control signal is set according to a position of a corresponding gate line of the gate lines. 1. A display apparatus , comprising:a plurality of pixels arranged in association with a plurality of gate lines and a plurality of data lines crossing the gate lines;a data driver configured to drive the data lines;a gate driving unit configured to drive the gate lines in synchronization with a gate control signal; anda timing controller configured to control the data driver and the gate driving unit in response to an image signal and an input control signal, wherein the timing controller is configured to output the gate control signal comprising a plurality of pulses respectively corresponding to the gate lines, and an enable time of each pulse of the plurality of pulses is set according to a position of a corresponding gate line of the gate lines.2. The display apparatus of claim 1 , wherein the gate control signal is a gate pulse signal comprising the pulses respectively corresponding to the gate lines claim 1 , and a charge sharing time of the gate pulse signal is set according to the position of the corresponding gate line of the gate lines.3. The display apparatus of claim 2 , wherein the timing controller is configured to further output a first control signal to control the data driver and a second control signal to control the ...

Display device, display driving method, and electronic apparatus

A display device includes: a pixel array portion in which plural pixels in which display gradations are controlled based on written pixel signals are disposed in row and column directions; plural scanning lines disposed in the pixel array portion and supplying scanning pulses for the pixels in the rows; plural signal lines disposed in the pixel array portion and supplying the pixel signals for the pixels in the columns; a scanning line driver successively supplying the scanning pulses to the plural scanning lines and causing the pixels in the rows to carry out write of the pixel signals; and a signal line driver outputting the pixel signals for the pixels to the plural signal lines, and intermittently outputting a charge voltage with lower electric potential than a predetermined pixel signal voltage once or more for one frame period of time to each of the plural signal lines.

INFORMATION PROCESSING APPARATUS AND DISPLAY CONTROL METHOD

An information processing apparatus is disclosed, including a detection part, a change part, and a determination part. The detection part detects a change of a first color temperature of an external environment. The change part changes a second color temperature of a display part at a predetermined speed to a targeted value corresponding to the first color temperature after the change in response to a detected change of the first color temperature. The determination part determines whether brightness of an image is changed, in response to a switch of the image on the display part. when it is determined that the brightness of the image on the display part is changed during the change of the second color temperature of the display part, the change part changes the second color temperature of the display part at a different speed from the predetermined speed. 1. An information processing apparatus comprising:a detection part configured to detect a change of a first color temperature of an external environment;a change part configured to change a second color temperature of a display part at a predetermined speed to a targeted value corresponding to the first color temperature after the change in response to a detected change of the first color temperature; anda determination part configured to determine whether brightness of an image is changed, in response to a switch of the image on the display part,wherein when it is determined that the brightness of the image on the display part is changed during the change of the second color temperature of the display part, the change part changes the second color temperature of the display part at a different speed from the predetermined speed.2. The information processing apparatus as claimed in claim 1 , wherein when it is determined that the image after the change is darker than the image before the change during the change of the second color temperature of the display part claim 1 , the change part changes the second color ...

Projector

A projector includes a light modulation part modulating light generated by a light source part, a video signal processing part processing a video signal to be input, and a projection optical system projecting the light modulated by the light modulation part onto an external projection target to obtain a projected video image. The video signal processing part includes a blue light effect alleviating part alleviating effects of blue light on retinas. In a case where among a red signal, a green signal, and a blue signal included in a video signal, only a ratio of the blue signal is high, the blue light effect alleviating part generates a blue light effect alleviating signal for controlling the light source part to reduce the brightness of the projected video image as a whole.

Method and Apparatus to Guarantee Minimum Contrast for Machine Vision System

In one aspect, this disclosure presents a method and apparatus for verifying that minimum object contrast requirements are met within a region representing a volume to be monitored by a machine vision system. In complementary fashion, the disclosure also presents a methodology for constraining the positions of the lighting sources to be used for illuminating the monitored volume at a minimum height above the floor, and for the use of a key light that provides asymmetrical lighting within the monitored volume relative to the camera(s) used for imaging the monitored volume. Correspondingly, the disclosure also presents a method and apparatus for monitoring for proper operation of the key light and responding to improper operation. The minimum contrast verification and key light monitoring operations can be implemented using standalone apparatuses, or can be incorporated into the machine vision system. 1. A method of verifying minimum object contrast within a field of view as seen by one or more imaging sensors of a machine vision system , said method comprising:processing image data as acquired by the one or more imaging sensors while a test object was at a minimum-contrast position within the field of view, said image data being intensity image data or 3D range data;calculating, based on said processing, a contrast value for the test object; anddetermining whether the contrast value meets a minimum contrast requirement, as represented by a predefined threshold.3. The method of claim 1 , wherein claim 1 , in the case that 3D range data is used claim 1 , the contrast value for the test object is determined based on at least one of: the presence or absence of 3D range data corresponding to the test object at the minimum contrast position claim 1 , the density and/or a statistical property of the 3D range data at pixel positions corresponding to the surface extents of the test object.4. An apparatus configured to verify minimum object contrast within a field of view as ...

CHARGE PUMP FOR PRODUCING DISPLAY DRIVER OUTPUT

This disclosure provides systems, methods and apparatus for driving a display array with a waveform having a plurality of voltage levels, wherein a first subset of the plurality of voltages is different from a second subset of the plurality of voltages by a defined amount. In one aspect, a display driver circuit comprises a power supply configured to generate the first subset of said plurality of voltages, and a charge pump having the first subset of the plurality of voltages as inputs and the second subset of the plurality of voltages as outputs. The charge pump may not include a switch between each output voltage and a corresponding capacitor. 1. A display driver circuit configured to drive a display array with a waveform having a plurality of voltages , wherein a first subset of the plurality of voltages is different from a second subset of the plurality of voltages by a defined amount , the display driver circuit comprising:power supply circuitry configured to generate the first subset of the plurality of voltages; anda charge pump having the first subset of the plurality of voltages as inputs and the second subset of the plurality of voltages as outputs and including a separate boost capacitor for each of the second subset of the plurality of voltages;wherein each of the second subset of the plurality of voltages is directly connected to its corresponding boost capacitor.2. The display driver circuit of claim 1 , wherein each of the second subset of the plurality of voltages has a positive or negative magnitude of at least 20 volts.3. The display driver circuit of claim 1 , wherein the display array comprises a plurality of common lines and a plurality of segment lines.4. The display driver circuit of claim 3 , wherein each of the plurality of common lines includes display elements of only a single color claim 3 , wherein the plurality of output voltages includes a different output voltage for different color display elements and for different polarities claim ...

Organic Light Emitting Diode Display and Method of Driving the Same

An OLED display device is provided. The OLED display device may include a first capacitor connected between a data line and a first node, a first transistor connected to the first node and a second node, an OLED connected between a low-level source voltage terminal and a third node, a second transistor connected to the second and third nodes, a driving transistor, and a second capacitor. The driving transistor may have a gate connected to the first node, a drain connected to the second node, and a source connected to a high-level source voltage terminal. One end of the second capacitor may receive a control signal, and the other end of the second capacitor may be connected to the first node.

DISPLAY DEVICE

A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels. 1. A display device , comprising:a display panel comprising a plurality of data lines;a data driver comprising at least one data driving circuit chip configured to transmit data signals to the plurality of data lines; anda signal controller configured to transmit a dummy control signal and an output image signal to the at least one data driving circuit chip,wherein the dummy control signal comprises information regarding a number of dummy channels that are not connected with the data lines and are included in the data driving circuit chip, and information on a position of the dummy channels when the data driving circuit chip comprises one or more dummy channels.2. The display device of claim 1 , further comprising:a memory configured to store dummy data for generating the dummy control signal in the signal controller.3. The display device of claim 2 ,wherein the information regarding the position of the dummy channels designates the position of the dummy channels as any one of a center of the data driving circuit chip, a first side of the data driving circuit chip, a second side opposite the first side of the data driving circuit chip, and both sides of the data driving circuit chip.4. The display device of claim 3 ,wherein when one of the dummy channels is disposed at the center of the data driving ...

Flight data display

The invention pertains to a display method, a computer program for performing steps of the display method and a display system. The display system ( 1 ) comprising: display means ( 2 ) comprising: a physical display unit ( 13 )operable to display flight data, a display processing device ( 11 ), a graphics driver and a graphics processing device, fault detection means arranged to detect at least one fault condition associated to the display means ( 2 ). The display processing device is arranged to process a first task set associated to a normal operation mode and in parallel process a second task set associated to an emergency operation mode, wherein said display processing device is arranged to transmit information provided from the second task set to the graphics processing device in response to the detected at least one fault condition.

SOURCE DRIVER AND METHOD FOR UPDATING A GAMMA CURVE

A source driver includes a first drive channel circuit, a voltage controller and a first programmable voltage buffer unit. The first drive channel circuit receives a first pixel data from the timing controller via a data bus, converts the first pixel data to a first drive voltage according to a first reference voltage group, and drives a display panel by the first drive voltage. The voltage controller receives a voltage command from the timing controller, generates and changes a first reference voltage configuration data according to the voltage command. The first programmable voltage buffer unit is coupled to the voltage controller and the first drive channel circuit, and receives the first reference voltage configuration data to generate and adjust the first reference voltage group for applying to the first drive channel circuit. Furthermore, a method for updating a new gamma curve by the source driver is also provided. 1. A source driver , comprising:at least a first drive channel circuit, configured for receiving a first pixel data from a timing controller via a data bus, converting the first pixel data to a first drive voltage according to a first reference voltage group, and driving a first data line of a display panel using the first drive voltage;a voltage controller, configured for receiving a voltage command from the timing controller, generating and changing a first reference voltage configuration data according to the voltage command; anda first programmable voltage buffer unit, coupled to the voltage controller and the first drive channel circuit, configured for receiving the first reference voltage configuration data, generating and adjusting the first reference voltage group for applying to the first drive channel circuit according to the first reference voltage configuration data.2. The source driver of claim 1 , wherein the timing controller transmits the voltage command to the source driver via the data bus during a line data transmitting period ...

Methods and devices for controlling operations of an organic light-emitting diode display

In one example embodiment, a method of operating an image data processing circuit which controls an operation of an organic light-emitting diode (OLED) display includes transforming at least one first RGB value into at least one luminance value and at least one chroma value. The method further includes adjusting the at least one luminance value and the at least one chroma value based on at least one first control value. The method further includes generating at least one second RGB value based on the at least one adjusted luminance value and the at least one adjusted chroma value. The method further includes outputting the second RGB values to the OLED display.

DISPLAY SYSTEM

A display drive circuit of the invention has: an initial-color-gamut-apex-coordinate-storing unit capable of storing initial color gamut apex coordinates; a user-target-color-gamut-apex-coordinate-storing unit capable of storing user target color gamut apex coordinates; a saturation-expansion-coefficient-deciding unit for deciding expansion coefficients of saturation data based on the initial and user target color gamut apex coordinates; and an expansion unit for expanding saturations of display data based on the saturation expansion coefficients. The expansion coefficients of saturation data are decided based on the initial and user target color gamut apex coordinates, and saturations of display data are expanded according to the expansion coefficients. Thus, the degree of expanding the saturations can be controlled for each color gamut or each of R, G and B color properties of an LC display panel. 1. A method of processing image data comprising the steps of:(a) storing initial color gamut apex coordinates which define a first saturation of the image data;(b) storing user target color gamut apex coordinates;(c) deciding expansion coefficients of saturation data based on the initial color gamut apex coordinates and the user target color gamut apex coordinates; and(d) expanding the first saturation to a second saturation based on the saturation expansion coefficients.2. The method according to further comprising the step of :(e) displaying the image data on a display device based on the second saturation.3. The method according to claim 1 ,wherein the expansion coefficients are decided based on an area ratio between a color gamut calculated based on the initial color gamut apex coordinates and a color gamut calculated based on the user target color gamut apex coordinates.4. The method according to claim 1 ,wherein the expansion coefficients are decided based on a square root of an area ratio between a color gamut calculated based on the initial color gamut apex ...

GALLERY VIDEO PLAYER MOVEMENT ICONOGRAPHY

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations. 1. A method , comprising:receiving a first input to the device having at least first and second displays, wherein the device is in a portrait dual display orientation with the first and second displays visible by a user;executing a gallery function comprising a grid of selectable thumbnails associated with pictures and videos;displaying the gallery function across at least one of the first and second displays;receiving a selection of a video in the gallery function;in response to the selection, executing a video player of the gallery function;displaying a video with the video player in a first window across at least a portion of the first display;displaying a second window or desktop on the second display;receiving a second input indicating a movement of the first window displaying the video from the first display to at least a portion of the second display; andmoving, based on the received second input, the first window to at least a portion of the second display, wherein during the moving of the first window, the first window comprises a first portion displayed on the first display and a second portion displayed on the second display, and wherein the first portion of the first window continues to display the video while the second portion of the first window does not display the video and the video is replaced in the second portion of the first window with a graphical indicia of movement of the first window.2. The method of claim 1 , further comprising claim 1 , during the moving of the first window claim 1 , the second portion of the first window increases in size as the ...

GALLERY PICKER SERVICE

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations. 1. A method , comprising: a first screen with a first touch-sensitive display controlled by a first display controller; and', 'a second screen with a second touch-sensitive display controlled by a second display controller, wherein the first screen and the second screen are back-to-back when the device is in a closed position with the first and second touch-sensitive displays visible;', 'orienting the device in a landscape dual display orientation;', 'receiving a first input to the device;', 'in response to the first input, executing a first application;', 'receiving a second input in the first application;', 'in response to the second input, executing a picker service application;', displaying thumbnails associated with one or more albums on the first touch-sensitive display; and', 'displaying, on the second touch-sensitive display, thumbnails associated with images from one of the albums associated with the thumbnails displayed on the first touch-sensitive display;, 'in the picker service, displaying a gallery across at least a portion of the first screen and at least a portion of the second screen, wherein the gallery includes two or more thumbnails associated with images stored in a memory of the device, wherein displaying the gallery includes, 'receiving, on the second touch-sensitive display, a selection of a thumbnail associated with an image from an album associated with a thumbnail displayed on the first touch-sensitive display; and', 'providing the image associated with the thumbnail to the first application., 'providing a device having at least2. The method of ...

PRESENTATION OF A VIRTUAL KEYBOARD ON A MULTIPLE DISPLAY DEVICE

Methods and systems for presenting a user interface that includes a virtual keyboard are provided. More particularly, a virtual keyboard can be presented using one or more touch screens included in a multiple display device. The content of the virtual keyboard can be controlled in response to user input. Configurable portions of the virtual keyboard include selectable rows of virtual keys. In addition, whether selectable rows of virtual keys and/or a suggestion bar is displayed together with the standard character and control keys of the virtual keyboard can be determined in response to context or user input. 1. A method for presenting a user interface on a foldable mobile multiple touch display device , comprising:receiving an input to provide a virtual keyboard;in response to receiving the input to provide the virtual keyboard, presenting the virtual keyboard, wherein the virtual keyboard is presented in at least a first display of the multiple display device;also in response to receiving the input to provide the virtual keyboard, presenting a selected first one of a plurality of slider bars associated with the virtual keyboard at a location above a first row of the virtual keyboard, wherein the first one of the plurality of slider bars includes a first set of virtual keys;while continuing to display the virtual keyboard, receiving input selecting a second one of the plurality of slider bars;while continuing to display the virtual keyboard and in response to the input selecting the second one of the plurality of slider bars, presenting the selected second one of the plurality of slider bars above the first row of the virtual keyboard, wherein the selected second one of the plurality of slider bars includes a second set of virtual keys, wherein the first set of virtual keys is different from the second set of virtual keys, wherein the plurality of slider bars are controlled by user input captured by a gesture capture area;presenting an input field, wherein at least ...

IMAGE DISPLAY APPARATUS, DATA TRANSFER METHOD, AND RECORDING MEDIUM

An image display apparatus includes a communication portion that communicates with a plurality of information processing apparatuses in a wired or wireless manner, a display portion, a control portion that controls to receive images to be displayed on screens of the information processing apparatuses for each of the information processing apparatuses in the communication portion and display each of the received images on the display portion concurrently, and an operation portion that receives a data transfer operation between the information processing apparatuses by an operation for each of the images displayed on the display portion. 1. An image display apparatus including a communication portion that communicates with a plurality of information processing apparatuses in a wired or wireless manner , a display portion , and a control portion that controls to receive images to be displayed on screens of the information processing apparatuses for each of the information processing apparatuses in the communication portion and display each of the received images on the display portion concurrently , comprisingan operation portion that receives a data transfer operation between the information processing apparatuses by an operation for each of the images displayed on the display portion.2. The image display apparatus according to claim 1 , whereinthe data transfer operation is an operation for copying or moving of a file or a folder.3. The image display apparatus according to claim 1 , whereinwhen the data transfer operation is received by the operation portion, the control portion performs control to transfer data to be transferred through a buffer provided in the image display apparatus.4. The image display apparatus according to claim 1 , whereinwhen the data transfer operation is received by the operation portion, the control portion determines a transfer path based on a communication function that is available for the information processing apparatus of a transfer ...

FLEXIBLE TRANSPARENT DISPLAY SHEET, AND IMAGE DISPLAY APPARATUS INCLUDING THE SAME

The present invention relates to a flexible transparent display sheet, and an image display apparatus including the same. The flexible transparent display sheet according to an embodiment of the present disclosure includes: a base disposed in a display area and a connection area; a metal layer formed on the base; an anti-oxide layer formed on a portion of the metal layer; a plurality of solders formed on a portion of the anti-oxide layer; a plurality of light emitters, each of which is connected to each of the plurality of solders; and an insulation layer disposed in the connection area and formed on the anti-oxide layer. Accordingly, a flexible transparent display sheet having an integrally formed power connector may be provided. 1. A flexible transparent display sheet having a display area and a connection area , the flexible transparent display sheet comprising:a base disposed in the display area and the connection area;a metal layer formed on the base;an anti-oxide layer formed on a portion of the metal layer;a plurality of solders formed on a portion of the anti-oxide layer;a plurality of light emitters, each of which is connected to each of the plurality of solders; andan insulation layer disposed in the connection area and formed on the anti-oxide layer.2. The flexible transparent display sheet of claim 1 , wherein:the anti-oxide layer is disposed in the display area and a first region of the connection area; andthe insulation layer is disposed in the first region of the connection area.3. The flexible transparent display sheet of claim 1 , further comprising a second metal layer disposed in the connection area and formed on the metal layer.4. The flexible transparent display sheet of claim 3 , wherein a height of the second metal layer is equal to a sum of a height of the anti-oxide layer and a height of the insulation layer.5. The flexible transparent display sheet of claim 3 , wherein:the anti-oxide layer is disposed in the display area and the first ...

MULTISCREEN PHONE EMULATION

A computer system including a computer display; a computer processor, where the computer processor is running at least one computer operating system, where the at least one computer operating system communicably interfaces with a device operating system, where the device operating system resides on a device and the device includes a device processor and two or more device displays; and where the computer display mimics the two or more device displays. 120.-. (canceled)21. A computer system comprising:a dock physically to a computer display; and a first display device, wherein the first display device displays a first user interface;', 'a second display device, wherein the second display device displays a second user interface; and', 'a device processor executing a multi-display device operating system,, 'a multi-display device comprising turns off the first and second display devices;', 'enables display and input/output functions on the computer display;', 'determines that the computer display is a single physical display;', 'in response to determining that the computer display is a single physical display, logically separates a first portion of the computer display and a second portion of the computer display;', 'emulates the first user interface on the first portion of the computer display; and', 'emulates the second user interface on the second portion of the computer display., 'wherein upon the multi-display device docking with the dock, the device processor22. The computer system of claim 21 , wherein the computer system comprises one or more of a personal computer claim 21 , a laptop claim 21 , and a tablet.23. The computer system of claim 21 , wherein a gesture command entered on the computer display acts as a gesture command on one or more of the device displays.24. The computer system of claim 21 , wherein a first window is displayed on the computer display and a gesture command entered in the first window acts as a gesture command on the first display ...

UNIFIED DESKTOP STATUS NOTIFICATIONS

Methods and devices for selectively presenting a user interface or “desktop” across two devices are provided. More particularly, a unified desktop is presented across a device and a computer system. The unified desktop acts as a single user interface that presents data and receives user interaction in a seamless environment. The unified desktop can present notifications for both the computer system and the device in the unified desktop. Thus, regardless of the origin of the notification, the notification may be presented on the unified desktop on the device user interface and/or the computer system user interface. 1. A method , comprising:connecting, by a computer system, a device to form a unified system;generating, by the computer system, a unified desktop for the unified system, wherein the unified desktop includes a first user interface associated with the device and a second user interface associated with the computer system, and wherein the unified desktop implements a desktop metaphor as a cohesive user interface across both the first user interface and the second user interface;determining, by the computer system, at least a first status indicator and a second status indicator to display in the unified desktop;providing, by the computer system, a bar in a portion of the unified desktop; andproviding, by the computer system, both the first status indicator and the second status indicator in the bar of the unified desktop, wherein the first and second status indicators are shown together in the bar, wherein the first status indicator provides information associated with a first function of the device, wherein the second status indicator provides information associated with a second function of the computer system, wherein each status indicator is selectable, and wherein selection of either status indicator by a user of the computer system causes the computer system to provide access to change any of a plurality of configuration settings for hardware of the ...

IMAGE CAPTURE MODES FOR DUAL SCREEN MODE

Methods and devices for selectively presenting a user interface during an image capture. More particularly, the method includes a change in the display mode of a multiple screen device for a first screen and a second screen when capturing the image. The change in the display mode may be made in response to one or more actions conducted by a user. The image capture function includes different modes that display different information on the first and/or second screens. 1. A method , comprising:receiving user interface input to execute an image capture function by a processor of a device comprising a first screen and a second screen;determining, by the processor, one or more of an image capture function configuration, a device orientation, and a device state;entering, by the processor, a dual screen image capture mode based on the determined one or more of the image capture function configuration, the device orientation, and the device state, wherein the dual screen image capture mode captures an outward facing image;determining, by the processor, a change in the device orientation; andbased on the determined change in the device orientation, automatically switching, by the processor, from the dual screen image capture mode to a single screen image capture mode, wherein the single screen image capture mode captures a self-portrait, wherein during the single screen image capture mode the processor prohibits user input on the second screen.2. The method of claim 1 , wherein the image capture function is configured to capture an inward-facing image.3. The method of claim 2 , wherein the device state is determined to be an open state.4. The method of claim 1 , wherein the device orientation is determined to be one of a landscape orientation or a portrait orientation.5. The method of claim 1 , wherein a lens is associated with one of the first screen and the second screen.6. The method of claim 1 , wherein in the dual screen image capture mode claim 1 , the first screen ...

BEVELED HANDHELD COMMUNICATION DEVICE EDGE

A handheld computing device can include a substantially rectangular first screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the first screen and a substantially rectangular second screen rotatably connected to the first screen so that the device is foldable between an open position and a closed position, the second screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the second screen. When the device is in the closed position, the first and second screens are positioned back-to-back and the beveled edges of the first and second screens angle inwardly toward the other respective screen to provide an angled surface configured to facilitate opening the device. 1. A handheld computing device , comprising:a substantially rectangular first screen comprising a front surface, a rear surface, a magnet, and a beveled edge extending from the front surface of the first screen to the rear surface of the first screen;a substantially rectangular second screen comprising a front surface, a rear surface, and a beveled edge extending from the front surface of the second screen to the rear surface of the second screen;a processor;a first Hall effect sensor positioned adjacent to the first screen; anda second Hall effect sensor positioned adjacent to the second screen,wherein the second screen is connected to the first screen via a hinge, wherein the device is foldable between an open position and a closed position,wherein in the closed position, the first and second screens face away from a center of the device and the beveled edge of the first screen angles inwardly toward the rear surface of the second screen to provide an angled surface configured to facilitate opening the device,wherein in the open position, the first screen and the second screen lie substantially within a plane,wherein the processor receives a first signal from the first Hall effect ...

IMAGING UNIFORMITY SYSTEM

An imaging uniformity method and apparatus can include: acquiring an initial image based on a protocol; generating a protocol guide based on the initial image; displaying the protocol guide overlaying an actual image; and acquiring a subsequent image of the actual image, and the subsequent image being in alignment with the protocol guide. 1. An imaging uniformity method comprising:acquiring an initial image based on a protocol;generating a protocol guide based on the initial image;displaying the protocol guide overlaying an actual image; andacquiring a subsequent image of the actual image, and the subsequent image being in alignment with the protocol guide.2. The method of wherein generating the protocol guide includes generating a contour claim 1 , a translucent image claim 1 , or a combination thereof.3. The method of further comprising adjusting a color balance of the subsequent image using a control image.4. The method of wherein acquiring the subsequent image includes acquiring multiple subsequent images in accordance with the protocol claim 1 , the multiple subsequent images forming a series.5. The method of further comprising:displaying one of the multiple subsequent images taken at a first time in a left comparison pane; anddisplaying another of the multiple subsequent images taken at a second time in a right comparison pane, and with the first time and the second time being different.6. The method of further comprising displaying the multiple subsequent images within the series by scrolling through a timeline.7. The method of wherein displaying the multiple subsequent images includes displaying videos on the left comparison pane and on the right comparison pane moving in synchronization.8. A computer readable medium claim 5 , useful in association with a processor claim 5 , including instructions configured to:acquire an initial image based on a protocol;generate a protocol guide based on the initial image;display the protocol guide overlaying an actual ...

Control method and control device of drive circuit and drive circuit

The present application refers to a control method and control device of a drive circuit, and a drive circuit. The control method of the drive circuit includes: acquiring a bus address in a bus signal. The bus signal is a signal transmitted over an I2C bus, and the I2C bus is connected to a timing controller. The control method further includes: if the timing controller determining that the bus address matches an address of the timing controller, transmitting a frequency adjustment signal to a controllable power supply with an adjustable operating frequency and connected to the timing controller. The frequency adjustment signal is configured to indicate that an operating frequency of the controllable power supply is adjusted from a first operating frequency to a second operating frequency. The second operating frequency is higher than the first operating frequency.

Power module

A power module includes a circuit board and a load group. The load group is installed on the circuit board. The load group includes a first-stage power conversion circuit, a second-stage power conversion circuit and plural loads. The first-stage power conversion circuit converts an input voltage into a transition voltage. The second-stage power conversion circuit converts the transition voltage into a driving voltage. A rated value of the first input voltage is higher than twice a rated value of the transition voltage. A rated value of the driving voltage is lower than a half of the rated value of the transition voltage. The distance between the input terminal of the second-stage power conversion circuit and the output terminal of the first-stage power conversion circuit is smaller than the distance between the input terminal of the first-stage power conversion circuit and each edge of the circuit board.

SOURCE DEVICE AND DISPLAY APPARATUS

A source device includes a communication interface that communicates with a display apparatus, a memory, a first processor that processes an image, stores the processed first image in the memory, and transmits a pulse width modulation (PWM) signal to the display apparatus through the communication interface, and a second processor that transmits a second image stored in the memory to the display apparatus through the communication interface. In a first display mode, the first processor is configured to be deactivated after transmitting a PWM holding signal to the display apparatus through the communication interface. 1. A source device , comprising:a communication interface configured to communicate with a display apparatus;a memory;a first processor configured to process an image, to store the processed image in the memory, and to transmit a pulse width modulation (PWM) signal to the display apparatus through the communication interface; anda second processor configured to transmit the processed image stored in the memory to the display apparatus through the communication interface,wherein in a first display mode, the first processor is configured to be deactivated after transmitting a PWM holding signal to the display apparatus through the communication interface.2. The source device of claim 1 , wherein the communication interface comprises:a first signal line configured to transmit the PWM signal; anda second signal line configured to transmit the processed image,wherein the first processor is configured to deactivate the first signal line in the first display mode.3. The source device of claim 1 , wherein the source device is configured to operate in the first display mode and in a second display mode claim 1 ,wherein the first display mode comprises transmitting a static image to the display apparatus, andwherein the second display mode comprises transmitting a video image to the display apparatus.4. The source device of claim 3 , wherein in the first display ...

DESKTOP APPLICATION MANAGER: CARD DRAGGING OF DUAL SCREEN CARDS

Methods and devices for selecting a card from an application stack, wherein the card represents a corresponding application that a user would like to make active or bring focus to. The selecting includes one or more of a dragging and a tapping action, with these actions being triggers for transitioning the device to an optional drag state or tapped state, respectively. Transitioning through this state executes the activating of a corresponding application or other action on the device to facilitate window/application/desktop management. The selecting further allows a user to specify which a touch screen (or portion hereof) on which a particular application should be launched. 120-. (canceled)21. A method , comprising:presenting, on a display of a mobile device, a user interface in a portrait mode based on a first physical orientation of the mobile device and in a landscape mode based on a second physical orientation of the mobile device;presenting, in the user interface, an application tray, wherein the application tray is provided in first display area of the display or a second display area of the display in the landscape mode and in both the first display area and the second display area in the portrait mode, wherein the application tray provides a visual representation of a window stack, wherein the window stack is a logical arrangement of at least two windows for open applications being executed by a processor of the mobile device, wherein the window stack includes an order for the windows based on when the window was displayed in relation to the other windows, and wherein the application tray provides the visual representation also having the order associated with the window stack;detecting a selection of and a dragging motion for a selected card of one or more cards in the application tray, each card representing an application in the window stack that is executing on the mobile device, wherein the application represented by the selected card is executing on ...

Beveled handheld communication device edge

A handheld computing device can include a substantially rectangular first screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the first screen and a substantially rectangular second screen rotatably connected to the first screen so that the device is foldable between an open position and a closed position, the second screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the second screen. When the device is in the closed position, the first and second screens are positioned back-to-back and the beveled edges of the first and second screens angle inwardly toward the other respective screen to provide an angled surface configured to facilitate opening the device.

DISPLAY SYSTEMS WITH COMPENSATION FOR LINE PROPAGATION DELAY

A method for characterizing and eliminating the effect of propagation delay on data and monitor lines of AMOLED panels is introduced. A similar technique may be utilized to cancel the effect of incomplete settling of select lines that control the write and read switches of pixels on a row. 112-. (canceled)13. A method of operating a display system , the method comprising:generating signals at a first location on a signal line of the display system;receiving the signals at a second location on the signal line; anddetermining a propagation delay effect on the signals as received at the second location with use of the received signals, wherein one of said generating the signals and said receiving the signals is performed with use of a pixel circuit coupled to said signal line.14. The method of further comprising:controlling the operation of the display system with use of the determined propagation delay effect.15. The method of claim 13 , wherein the signal line comprises a data line coupled to a data driver at the first location and coupled to the pixel circuit at the second location claim 13 , and wherein said receiving the signals is performed with use of said pixel circuit.16. The method of claim 15 , further comprising:controlling a programming of the pixel circuit to compensate for the propagation delay effect.17. The method of claim 13 , wherein the signal line comprises a monitor line coupled to the pixel circuit at the first location and coupled to a monitor at the second location claim 13 , and wherein said generating the signals is performed with use of said pixel circuit.18. The method of claim 17 , further comprising:controlling a monitoring of the pixel circuit to compensate for the propagation delay effect.19. The method of claim 13 , wherein determining the propagation delay effect comprises determining a signal offset between the signals generated at the first location and the signals as received at the second location.20. The method of claim 13 , ...

Communications device state transitions

Methods and devices for configuring and displaying individual display screens of a multi-display device relative to the device state and/or user orientation of the device. More particularly, the device is equipped with one or more sensors that facilitate the detectability of the relationship of the primary screen to the secondary screen, and the general orientation of the device. The method includes correlating or controlling device state to management of windows, and correlating or controlling transitional states between open and closed states to device behavior and/or window operations. The method and device may present, for example, a closed state with both windows viewable, an open state with both windows viewable or a semi-open state with one or more of the windows viewable.

DEVICE WAKEUP ORIENTATION

Methods and devices for selectively presenting a user interface after waking from a stand-by mode. More particularly, the method includes a device entering a stand-by mode while in a first orientation or state. While in the stand-by mode, the device changes orientation or state. The device can determine the new orientation or state upon waking and provide the appropriate display for the new orientation or state. 1. A method , comprising:providing a device having at least first and second screens, wherein the device is in a first orientation;providing, on at least one of the first or second screens, a first display based on the first orientation;entering into a stand-by mode;receiving an input to wake the device from the stand-by mode;upon waking but before providing any display on the first or second screen, determining a second orientation of the device, the second orientation being different from the first orientation; andin response to the determining of the second orientation of the device, providing, on at least one of the first or second screens, a second display based on the second orientation.2. The method of claim 1 , wherein the device changes from the first orientation to the second orientation while in the stand-by mode.3. The method of claim 2 , wherein the first display has a first configuration associated with the first orientation.4. The method of claim 3 , wherein the second display has a second configuration associated with the second orientation.5. The method of claim 4 , wherein the first and second displays are different.6. The method of claim 5 , wherein the first orientation is a landscape orientation in a closed state claim 5 , further comprising:determining that the second orientation is a landscape orientation in an open state; andproviding a dual screen landscape display after waking.7. The method of claim 5 , wherein the first orientation is a landscape orientation in a closed state claim 5 , further comprising:determining that the second ...

DISPLAYING A UNIFIED DESKTOP ACROSS CONNECTED DEVICES

Embodiments provide for a handheld device with a unified desktop for integrating the functionality of the handheld device with a larger computer system. When connected to a peripheral display and/or a display of the larger computer system, the handheld device provides a unified desktop displayed across the screen(s) of the handheld device and the peripheral display. The unified desktop unifies the functionality provided by the larger computer system and the handheld functionality, e.g., communication applications (e.g., phone, SMS, MMS). A user can seamlessly interact with applications, e.g., open, move, close, receive notifications, on the unified desktop whether the applications are displayed on the screens of the handheld device, or the peripheral display of the larger computer system. 120-. (canceled)21. A method , comprising:displaying a first desktop by at least one processor of a multi-screen device, wherein the first desktop is displayed on at least one screen of the multi-screen device;displaying a window of an open application from the multi-screen device on the first desktop;determining that the multi-screen device is connected to a peripheral display associated with a personal computer; displaying a unified desktop, the unified desktop unifying functionality provided on the peripheral display of the personal computer with the multi-screen device, wherein the first desktop becomes a second portion of the unified desktop, a second desktop displayed on the personal computer becomes a first portion of the unified desktop, the first portion of the unified desktop is displayed on the peripheral display, and the first desktop is at least partially overlapped by the second portion of the unified desktop;', 'moving one or more open windows from one or more of the first desktop and the second desktop to the unified desktop, the moving including reordering the one or more open windows to correspond to a reordering of the windows of an application manager;', ' ...

APPARATUS AND METHOD FOR OUTPUTTING IMAGE INFORMATION, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM FOR STORING PROGRAM FOR OUTPUTTING IMAGE INFORMATION

An apparatus executes an acquisition process for acquiring pixel value information items from a sensor that outputs the pixel value information items obtained at multiple sampling angles by executing a reciprocation scan with a measurement wave in a scan direction; executes a calculation process for calculating, based on the pixel value information items for one reciprocating motion in the reciprocation scan for each of multiple different arrangement orders in which a chronological pixel value information item on a forward path and a reverse-chronological pixel value information item on a backward path are alternately assigned, differences between the chronological pixel value information item and the reverse-chronological pixel value information item which are adjacent to each other in an arrangement direction; and executes a generation process for generating, based on the differences, a correction information item related to the pixel value information items for the one reciprocating motion in the reciprocation scan. 1. An apparatus for outputting image information , comprising:a memory; and execute an acquisition process that includes acquiring pixel value information items from a sensor, the sensor being configured to execute a reciprocation scan with a measurement wave in a scan direction and output the pixel value information items obtained at multiple sampling angles during the reciprocation scan;', 'execute a calculation process that includes calculating, based on the pixel value information items for one reciprocating motion in the reciprocation scan for each of multiple different arrangement orders in which a chronological pixel value information item on a forward path and a reverse-chronological pixel value information item on a backward path are assumed to be alternately assigned, differences between the chronological pixel value information item and the reverse-chronological pixel value information item which are adjacent to each other in an arrangement ...

MOBILE DEVICE OFF-SCREEN GESTURE AREA

Methods and devices for receiving input and presenting a user interface with two screens and an off screen gesture area. The device may have an off screen gesture area that accepts user input outside the display area. The interface inputs received in the off screen gesture are may have special handling and cause different display changes. Further, the device, having two screens, may receive user interface inputs that cross the seam between the two displays. To provide a display that acts like a single display area, the device can predict motions may cross the seam and then interrelate separate inputs on separate screens. The interrelated inputs can cause display changes as if the inputs were received as a single user interaction. 1. A method , comprising:providing a device having at least first and second screens, wherein the device includes a off-screen gesture area;receiving a first user interface input in the off-screen gesture area; andin response to the first user interface input, changing a display in either the first or second screen.2. The method of claim 1 , wherein the first user interface input is a gesture.3. The method of claim 2 , wherein the gesture is a flick.4. The method of claim 2 , wherein the gesture is a drag.5. The method of claim 2 , wherein the off-screen gesture area includes a gesture capture region.6. The method of claim 5 , wherein the gesture capture region is an area on a screen of the device that accepts user input but is not part of a display area.7. The method of claim 6 , wherein the change of the display is a movement of a window from a first screen to a second screen.8. The method of claim 6 , wherein the change of the display is an expansion of a window over the first and second screens.9. The method of claim 7 , wherein the device determines if the movement is completed.10. The method of claim 9 , if the movement is not completed claim 9 , the window is returned to the first screen.11. A device claim 9 , comprising:a first ...

Location based data path selection

A wireless communication device is provided that includes a cellular telephony module to access a cellular network, a wireless communication module to access a non-cellular network, an antenna configured to be in wireless communication with a plurality of compatible and currently accessible communication networks including the cellular and non-cellular networks, a mobile location module operable to determine a current spatial location of the communication device, and a mobile network selector operable, based at least in part on the current spatial location of the communication device, to select a compatible and currently accessible communication network from among the plurality of compatible and currently accessible communication networks.

SENSING THE SCREEN POSITIONS IN A DUAL SCREEN PHONE

A handheld communication device includes first and second screens, a hinge to rotate the first and second screens between open and closed positions, and a position sensor to determine the relative position of the first and second screens. The position sensor can be a Hall-Effect sensor. 1. A handheld computing device , comprising:first and second screens comprising first and second display panels, respectively, to receive input from and provide graphical output to a user;a plurality of electronic components comprising a processor and memory, the plurality of electronic components generating an electromagnetic field during operation;a hinge connected to the first and second screens, wherein the hinge moves between a closed position and an open position; andat least one Hall-Effect sensor operable, at a selected time, to sense at least one of variations in and a strength of the electromagnetic field, wherein the processor is configured, based on the currently sensed at least one of variation in and strength of the electromagnetic field, to determine a relative position of the first and second screens.2. The device of claim 1 , wherein the at least one Hall-Effect sensor comprises first and second Hall-Effect sensors positioned proximal to the first and second screens claim 1 , respectively.3. The device of claim 2 , wherein the first Hall-Effect sensor is positioned near a periphery of the first screen and the second Hall-Effect sensor is positioned near the hinge.4. The device of claim 1 , further comprising at least one magnet to resist opening of the device when the hinge is in the closed position and a magnetic field of the at least one magnet being sensed by the at least one Hall-Effect sensor.5. The device of claim 4 , wherein the at least one magnet comprises first and second magnets claim 4 , the first magnet being proximal to the first screen and the second magnet being proximal to the second screen claim 4 , wherein claim 4 , when the hinge is in the closed ...

SMARTPAD WINDOW MANAGEMENT

A multi-display device is adapted to be dockable or otherwise associatable with an additional device. In accordance with one exemplary embodiment, the multi-display device is dockable with a smartpad. The exemplary smartpad can include a screen, a touch sensitive display, a configurable area, a gesture capture region(s) and a camera. The smartpad can also include a port adapted to receive the device. The exemplary smartpad is able to cooperate with the device such that information displayable on the device is also displayable on the smartpad. Furthermore, any one or more of the functions on the device are extendable to the smartpad, with the smartpad capable of acting as an input/output interface or extension of the smartpad. Therefore, for example, information from one or more of the displays on the multi-screen device is displayable on the smartpad. 1. A smartpad comprising:a screen; anda display, the display configured to display content from a multi-screen device upon a docking event occurring, the content displayed on the display based on an orientation of the smartpad, an application mode of the smartpad and focus of an application on the multi-screen device.2. The smartpad of claim 1 , wherein the multi-screen device is in a landscape or a portrait orientation and the smartpad is in a landscape or portrait orientation.3. The smartpad of claim 1 , wherein the smartpad is in a single application mode or a dual application mode.4. The smartpad of claim 1 , wherein the multi-screen device is in a single application mode or a dual application mode.5. The smartpad of claim 1 , wherein a last state of the smartpad is stored and recalled for a re-docking event.6. The smartpad of claim 1 , wherein an application is displayed in a max mode.7. The smartpad of claim 1 , wherein an application in an application stack is represent by a screenshot.8. The smartpad of claim 7 , wherein the screenshot is one or more of resized and re-oriented based on the orientation.9. The ...

MINIMIZING AND MAXIMIZING BETWEEN LANDSCAPE DUAL DISPLAY AND LANDSCAPE SINGLE DISPLAY

Methods and devices for minimizing and maximizing displayed output associated with applications are provided. More particularly, an application presented across two or more screens of a device in a landscape mode can be minimized to present portion of the application in one of the screens. With respect to a maximization operation received with respect to a page of an application results in the expansion of the displayed portion of the application to multiple screens of the device. Input to effect minimization and maximization operations can be entered in one or more gesture capture regions associated with the screens. 120.-. (canceled)21. A method for controlling a display of a device , comprising:presenting a view of a first application across a first display portion and a second display portion of the display of the device;receiving a first input from a user, wherein the first input includes an input to minimize the first application to one of the first and second display portions of the device;in response to receiving the first input, displaying at least a portion of the view of the first application by a first one of the first and second display portions of the device;before presenting the view of the first application, receiving an input to open the first application;in response to receiving the input to open, determining a display preference of the first application;in response to determining that the first application has a dual-display preference, determining that the device is in an open state wherein both of the first and second display portions are enabled;determining which one of the first and second display portions of the device, is the first one of the first and second display portions of the device, in accordance with an orientation of the device and the first input being received by the second one of the first and second display portions of the device; anddisplaying the view of the first application by the first one of the first and second display ...

DISPLAY SYSTEMS WITH COMPENSATION FOR LINE PROPAGATION DELAY

A method for characterizing and eliminating the effect of propagation delay on data and monitor lines of AMOLED panels is introduced. A similar technique may be utilized to cancel the effect of incomplete settling of select lines that control the write and read switches of pixels on a row. 112-. (canceled)13. A method of operating a display system , the method comprising:generating signals at a first location on a signal line of the display system;receiving the signals at a second location on the signal line; anddetermining a propagation delay effect on the signals as received at the second location with use of the received signals.14. The method of claim 13 , further comprising:controlling the operation of the display system with use of the determined propagation delay effect.15. The method of claim 13 , wherein the signal line comprises a data line coupled to a data driver at the first location and coupled to a pixel circuit at the second location.16. The method of claim 15 , further comprising controlling a programming of the pixel circuit to compensate for the propagation delay effect.17. The method of claim 13 , wherein the signal line comprises a monitor line coupled to a pixel circuit at the first location and coupled to a monitor at the second location.18. The method of claim 17 , further comprising controlling a monitoring of the pixel circuit to compensate for the propagation delay effect.19. The method of claim 13 , wherein determining the propagation delay effect comprises determining a signal offset between the signals generated at the first location and the signals as received at the second location.20. The method of claim 13 , wherein determining the propagation delay effect comprises determining a gain factor between the signals generated at the first location and the signals as received at the second location.21. The method of claim 13 , wherein said generating and receiving the signals and said determining the propagation delay effect are performed ...

SECONDARY SINGLE SCREEN MODE ACTIVATION THROUGH USER INTERFACE TOGGLE

Methods and devices for selectively presenting a user interface on a second screen. More particularly, the method includes a change in the display mode of a multiple screen device from a first screen to a second screen while the device is closed. The change in the display mode may be made in response to a request from an application. The application may be executed and have the user interface window associated with the application moved to a second screen. The change to the second screen can be requested based on input into the application or automatically generated based on the type of application. In response to the request from the application, the device can render the user interface in the second screen. 1. A method , comprising:providing a device having at least first and second displays, and a hinge attached to an edge of the first display and an edge of the second display allowing the device to be placed in an open state, a closed state, and an intermediate state between the closed state and the open state, and wherein the device is in the closed state, and wherein, in the closed state, the first and second displays face opposite directions and outwardly from the device;executing an application;in a first display mode, presenting a first user interface, associated with the application, on the first display;in the first display mode, keeping the second display powered off;receiving a first input from the executing application, wherein the first input includes a request to toggle to a second display mode while the device remains in the closed state, wherein the second display mode includes displaying the first user interface associated with the application on the second display, wherein the request to toggle is in response to a second input to capture a picture of himself/herself in the first user interface that causes the application to send the first input;in response to the request from the application, switching to the second display mode;presenting the ...

SENSING THE SCREEN POSITIONS IN A DUAL SCREEN PHONE

A handheld communication device includes first and second screens, a hinge to rotate the first and second screens between open and closed positions, and a position sensor to determine the relative position of the first and second screens. The position sensor can be a Hall-Effect sensor. 1. A handheld computing device , comprising:first and second screens, the first and second screens comprising first and second display panels, respectively, wherein the first and second display panels are configured to receive input from a user and are configured to provide a graphical output to the user;a plurality of electronic components comprising a processor and memory, the plurality of electronic components generating an electromagnetic field during operation;a hinge connected to the first and second screens, wherein the hinge moves between a closed position and an open position, wherein in the closed position the first and second screens are oriented substantially back-to-back in adjacent planes;a first Hall-Effect sensor, wherein the first Hall-Effect sensor is positioned near a periphery of the first screen; anda second Hall-Effect sensor, wherein the second Hall-Effect sensor is positioned near the hinge, the first and second Hall-Effect sensors configured to, at a selected time, sense at least one of variations in and a strength of the electromagnetic field, wherein the processor, based on the currently sensed at least one of variation in and strength of the electromagnetic field, is configured to determine that the hinge is in the closed position, wherein upon determining that the hinge is in the closed position, the processor is configured to disable the graphical output of the second screen.2. The device of claim 1 , further comprising a third Hall-Effect sensor positioned proximal to the second screen.3. The device of claim 2 , wherein the third Hall-Effect sensor is configured to claim 2 , at the selected time claim 2 , sense the at least one of variations in and the ...

BEVELED HANDHELD COMMUNICATION DEVICE EDGE

A handheld computing device can include a substantially rectangular first screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the first screen and a substantially rectangular second screen rotatably connected to the first screen so that the device is foldable between an open position and a closed position, the second screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the second screen. When the device is in the closed position, the first and second screens are positioned back-to-back and the beveled edges of the first and second screens angle inwardly toward the other respective screen to provide an angled surface configured to facilitate opening the device. 1. A handheld computing device , comprising:a substantially rectangular first screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the first screen; anda substantially rectangular second screen rotatably connected to the first screen so that the device is foldable between an open position and a closed position, the second screen having a front surface, a rear surface, and a beveled edge extending between the front and rear surfaces of the second screen, wherein when the device is in the closed position, the first and second screens are positioned back-to-back and the beveled edges of the first and second screens angle inwardly toward the other respective screen to provide an angled surface configured to facilitate opening the device.2. The device of claim 1 , wherein the front surfaces of the first and second screens each include a display area.3. The device of claim 2 , wherein when the device is in the closed position claim 2 , the front surfaces of the first and second screens are directed away from each other.4. The device of claim 1 , wherein the beveled edge of the first screen is angled between about 30 to about 90 ...

GALLERY PICKER SERVICE

Methods and devices for selectively presenting a user interface in a dual screen device. More particularly, the method includes providing a gallery for the dual screen device. The gallery can present one or more images in a user interface. The gallery user interface can adapt to changes in the device configuration. Further, the gallery can display images or videos in the various configurations. 1. A method , comprising:providing a device having at least first and second screens, wherein the device is in a landscape dual screen orientation;receiving a first input to the device, wherein the first input executes a first application;receiving a second input in the first application;in response to the second input, executing a picker service; andin the picker service, displaying the gallery across at least a portion of the first screen and at least a portion of the second screen.2. The method of claim 1 , wherein the gallery displays one or more thumbnails associated with one or more albums in a first section of the gallery;3. The method of claim 2 , wherein the gallery displays a grid of one or more thumbnails associated with one or more images in a second section of the gallery;4. The method of claim 2 , wherein the first section is displayed on the first screen.5. The method of claim 3 , wherein the first section is navigable.6. The method of claim 4 , wherein the second section is displayed in at least a portion of the first screen and at least a portion of the second screen.7. The method of claim 6 , further comprising receiving a selection of an album in the first section.8. The method of claim 7 , further comprising receiving a second selection of a second thumbnail in the first section displaying images associated with the album.9. The method of claim 8 , further comprising claim 8 , in response to the second selection of the album claim 8 , displaying a second image associated with the second thumb nail in the second section.10. The method of claim 7 , further ...

SHARED CONTENT DISPLAY WITH CONCURRENT VIEWS

In many computing scenarios, multiple users share a display to view and/or interact with content. Typically, one user provides input that interacts with the content; a second user can interact with the view only if the first user cedes control. Some interfaces permit split views, but typically support only a single input device that manipulates both panes. In the present disclosure, when a second user desires a different view of content during the first user's interaction, the device inserts a second view of the content into the display. Each view is associated with and manipulated by a particular user (e.g., via input devices associated with individual users) without altering the views of other users. The device may automatically manage the concurrent views, such as positioning and resizing; reflecting each user's perspective in other users' views; merging content changes; and terminating a view due to idleness or merging with another view. 1. A method that presents content by a device having a processor and a display that is shared by at least two users , the method comprising: initiate a presentation comprising a group view of the content;', 'receive, from an interacting user selected from the at least two users, a request to alter the presentation of the content;', 'insert into the presentation an individual view of the content for the interacting user;', 'receive an interaction from the interacting user that alters the presentation of the content; and', 'apply the interaction to the individual view of the content while refraining from applying the interaction to the presentation of the content in the group view., 'executing, by the processor, instructions that cause the device to2. The method of claim 1 , wherein:the interaction request from the interacting user further comprises a selection, by the interacting user, of a display location on the display; andinserting the individual view further comprises inserting the individual view at the display location on ...

CONSTRAINING DISPLAY MOTION IN DISPLAY NAVIGATION

Navigating on a display includes tracking motion of an input tool on a display, comparing a motion of the input tool to a threshold, and changing a position of the visible portion of a page of information on the display if the input tool motion exceeds the threshold. The position of the visible portion of the page of information on the display is constrained if the motion does not exceed the threshold. 1. A method comprising:displaying, on a touchscreen display, a first piece of content;detecting, by at least one processor when the first piece of content is displayed on the touchscreen display, a touch input provided on the touchscreen display;shifting, in response to and during the detected touch input:a portion of the first piece of content off of the touchscreen display, anda portion of a second piece of content onto the touchscreen display;detecting a termination of the touch input while the portion of the first piece of content is off of the touchscreen display and the portion of the second piece of content is on the touchscreen display;determining, after the termination of the touch input, whether the touch input satisfies a predetermined threshold; andif the touch input satisfies the predetermined threshold, snapping the second piece of content onto the touchscreen display.2. The method as recited in claim 1 , further comprising if the touch input does not satisfy the predetermined threshold claim 1 , snapping the first piece of content onto the touchscreen display.3. The method as recited in claim 1 , wherein the detected touch input comprises a touch-and-drag input.4. The method as recited in claim 3 , wherein shifting the portion of the first piece of content off of the touchscreen display and the portion of the second piece of content onto the touchscreen display comprises shifting the portion of the first piece of content off of the touchscreen display and the portion of the second piece of content onto the touchscreen display according to a direction of ...

VEHICLE DISPLAY DEVICE AND METHOD OF DRIVING THE SAME

A vehicle display device includes a first display unit disposed in a first portion of a vehicle and including a first display panel to display a first image and a first power supply to supply a first power supply voltage to the first display panel, the first power supply configured to detect an abnormality of a signal output to the first display panel to generate a first shut-down control signal; a second display unit disposed in a second portion of the vehicle and including a second display panel to display a second image and a second power supply to supply a second power supply voltage to the second display panel, the second power supply configured to detect an abnormality of a signal output to the second display panel to generate a second shut-down control signal; a third display unit disposed in a third portion of the vehicle and configured to display a third image or at least one of the first and second images; and a controller to receive first image data corresponding to the first image, second image data corresponding to the second image, and third image data corresponding to the third image to provide the received first image data, the received second image data, and the received third image data to the first display unit, the second display unit, and the third display unit, respectively. The controller is configured to supply the first image data to the third display unit in response to the first shut-down control signal, and to supply the second image data to the third display unit in response to the second shut-down control signal. 1. A vehicle display device comprising:a first display unit disposed in a first portion of a vehicle and including a first display panel to display a first image and a first power supply to supply a first power supply voltage to the first display panel, the first power supply configured to detect an abnormality of a signal output to the first display panel to generate a first shut-down control signal;a second display unit ...

DISPLAY SYSTEMS WITH COMPENSATION FOR LINE PROPAGATION DELAY

A method for characterizing and eliminating the effect of propagation delay on data and monitor lines of AMOLED panels is introduced. A similar technique may be utilized to cancel the effect of incomplete settling of select lines that control the write and read switches of pixels on a row. 112-. (canceled)13. A display comprising:a plurality of pixel circuits;a driver for programming the pixel circuits;a monitor for monitoring the pixel circuits;a signal line connecting the pixel circuits with at least one of the driver and the monitor;a memory including propagation delay effects information for at least a subset of the pixel circuits to compensate for parasitic effects in the signal line; anda controller capable of controlling the pixel circuit, and at least one of the driver and the monitor;wherein the controller is capable of controlling the pixel circuit based on the propagation delay effects information stored in the memory.14. The display according to claim 13 , wherein the propagation delay effects information comprises signal offsets of signals on the signal line.15. The display according to claim 14 , wherein the controller is further capable of updating the propagation delay effects by:generating a first signal from a first position on the signal line;measuring a first signal level at a second position on the signal line upon expiry of a first time duration sufficient to avoid settling effects;generating a second signal from the first location;measuring a second signal level at the second location upon expiry of a second time duration insufficient to avoid settling effects; andcomparing the first signal level with the second signal level to extract the signal offset of signals on the signal line.16. The display according to claim 15 , wherein the controller is capable of determining a gain factor associated with current measured from each pixel based on a ratio of the measured first and second signal values; and scale a subsequent current measurement ...

SECONDARY SINGLE SCREEN MODE ACTIVATION THROUGH USER INTERFACE TOGGLE

Methods and devices for selectively presenting a user interface on a second screen. More particularly, the method includes a change in the display mode of a multiple screen device from a first screen to a second screen while the device is closed. The change in the display mode may be made in response to a request from an application. The application may be executed and have the user interface window associated with the application moved to a second screen. The change to the second screen can be requested based on input into the application or automatically generated based on the type of application. In response to the request from the application, the device can render the user interface in the second screen. 120-. (canceled)21. A method , comprising:providing a device having at least first and second displays, and a hinge attached to an edge of the first display and an edge of the second display allowing the device to be placed in an open state, a closed state, and an intermediate state between the closed state and the open state, and wherein the device is in the closed state, and wherein, in the closed state, the first and second displays face opposite directions and outwardly from the device;executing an application;in a first display mode, presenting a first user interface, associated with the application, on the first display;in the first display mode, keeping the second display powered off;receiving a first input from the executing application, wherein the first input includes a request to toggle to a second display mode while the device remains in the closed state, wherein the second display mode includes displaying the first user interface associated with the application on the second display, wherein the request to toggle is in response to a second input to capture a picture of himself/herself in the first user interface that causes the application to send the first input;in response to the request from the application, switching to the second display mode; ...

Point of use interaction playback device employing energy harvesting from ambient radio frequency communications

Devices, systems and methods are provided for playing back video or other dynamic content at a point of interaction with one or more users via a device that is configured on a sticker, label, card or other substrate. The device is self-powered and employs ambient radio frequency energy harvesting to charge a renewable, rechargeable energy storage element. The device has a display for displaying static content until dynamic content such as the video content is output in response to a user input. The display on the device can be used for outputting the video content, or the device can transmit the video content to an NFC-enabled smart phone for display without the smart phone having to download the video content from the internet.

Organic light emitting diode display pixel, display panel and display device

An organic light emitting diode display pixel, a display panel and a display device are provided. The organic light emitting diode display pixel comprises a red light emitting device, a green light emitting device and a blue light emitting device arranged side by side and disposed oblique with respect to a border of the pixel. The red light emitting device and the green light emitting device are located on both sides of the blue light emitting device, which has a length larger than those of the red one and the green one. The display pixel can prolong the service life of a display panel without reducing the total aperture ratio of pixels.

MOBILE TERMINAL AND METHOD OF CONTROLLING THE SAME

Provided is a mobile terminal including a graphic memory that includes multiple graphic memory areas in which different pieces of image data are stored, and that provides pieces of first image data that are stored in one or several graphic memory areas that are selected according to a control command; a display unit that is switchable between an activated state and an inactivated state, and to which an image that corresponds to the first image data is output, in the inactivated state; a controller that generates the control command, based on the size of the image, and that controls the display unit in such a manner that the image which corresponds to the first image data is output; and a power source unit that applies a power to a graphic memory area that is selected from among the multiple graphic memory areas, according to the control channel. 1. A mobile terminal comprising:a graphic memory that includes multiple graphic memory areas in which different pieces of image data are stored such that each piece of the image data is stored in a respectively corresponding one of the multiple graphic memory areas, wherein the graphic memory is configured to provide pieces of first image data that are stored in one or several graphic memory areas that are selected from among the multiple graphic memory areas according to a control command;a display that is switchable between an activated state and an inactivated state and configured to display an image corresponding to the first image data using multiple pixels in the inactivated state; generate the control command for selectively driving the one or several graphic memory areas based on a size of the image that is to be displayed in the inactivated state; and', 'cause the display to display the image corresponding to the first image data; and, 'a controller configured toa power source unit configured to apply power to the selected one or several graphic memory areas.2. The mobile terminal of claim 1 , wherein address data ...

DISPLAY SYSTEMS WITH COMPENSATION FOR LINE PROPAGATION DELAY

A method for characterizing and eliminating the effect of propagation delay on data and monitor lines of AMOLED panels is introduced. A similar technique may be utilized to cancel the effect of incomplete settling of select lines that control the write and read switches of pixels on a row. 112-. (canceled)13. A method of operating a display system , the method comprising:generating signals at a first location on a signal line of the display system with use of a pixel circuit coupled to said signal line;receiving the signals at a second location on the signal line; anddetermining a propagation delay effect on the signals as received at the second location with use of the received signals.14. The method of further comprising:controlling the operation of the display system with use of the determined propagation delay effect.15. The method of claim 13 , wherein the signal line comprises a monitor line coupled to the pixel circuit at the first location and coupled to a monitor at the second location.16. The method of claim 15 , further comprising:controlling a monitoring of the pixel circuit to compensate for the propagation delay effect.17. The method of claim 13 , wherein determining the propagation delay effect comprises determining a signal offset between the signals generated at the first location and the signals as received at the second location.18. The method of claim 13 , wherein determining the propagation delay effect comprises determining a gain factor between the signals generated at the first location and the signals as received at the second location.19. The method of claim 13 , wherein said generating and receiving the signals and said determining the propagation delay effect are performed during an initial factory calibration of the display system.20. The method of claim 13 , wherein said receiving the signals at the second location comprises receiving each of the signals at the second location with use of time periods of different durations.21. The ...

Power module

A power module includes a circuit board and a load group. The load group is installed on the circuit board. The load group includes a first-stage power conversion circuit, a second-stage power conversion circuit and plural loads. The first-stage power conversion circuit converts an input voltage into a transition voltage. The second-stage power conversion circuit converts the transition voltage into a driving voltage. A rated value of the first input voltage is higher than twice a rated value of the transition voltage. A rated value of the driving voltage is lower than a half of the rated value of the transition voltage. The distance between the input terminal of the second-stage power conversion circuit and the output terminal of the first-stage power conversion circuit is smaller than the distance between the input terminal of the first-stage power conversion circuit and each edge of the circuit board.

Organic light emitting diode display device and method for driving the same

본 발명의 일 측면에 따른 유기 발광 다이오드 표시장치는 데이터 라인 및 제1노드 사이에 연결되며, 상기 데이터 라인을 통해 공급되는 데이터 전압 또는 기준 전압이 인가되는 제1커패시터; 상기 제1노드와 제2노드에 연결되며, 스캔 신호에 따라 상기 제1노드와 상기 제2노드를 연결하는 제1트랜지스터; 저전위 전원 전압 단자 및 제3노드 사이에 연결되는 유기 발광 다이오드; 상기 제2노드 및 상기 제3노드에 연결되며, 상기 유기 발광 다이오드의 발광을 제어하는 제2트랜지스터; 게이트 전극 및 드레인 전극이 각각 상기 제1노드 및 상기 제2노드에 연결되고, 소스 전극이 고전위 전원 전압 단자와 연결되는 구동 트랜지스터; 및 일단으로 제어 신호가 인가되고, 타단은 상기 제1노드와 연결되는 제2커패시터를 포함한다. According to an aspect of the present invention, there is provided an organic light emitting diode display device including a first capacitor connected between a data line and a first node, the first capacitor being supplied with a data voltage or a reference voltage supplied through the data line; A first transistor connected to the first node and a second node, the first transistor connecting the first node and the second node according to a scan signal; An organic light emitting diode connected between the low potential power supply voltage terminal and the third node; A second transistor connected to the second node and the third node for controlling emission of the organic light emitting diode; A driving transistor having a gate electrode and a drain electrode connected to the first node and the second node, respectively, and a source electrode connected to a high potential power supply voltage terminal; And a second capacitor to which a control signal is applied at one end and the other end is connected to the first node.

Circuit for stabilization voltage of video appliance on display power management mode

본 발명은 영상표시기기의 에너지 절전 모드(DPM ; Display Power Management mode)에서 소비전력의 최소화 및 절전모드시 필요한 전압을 안정화시켜 영상표시기기의 동작을 안정화시킬 수 있도록 절전모드시 영상표시기기의 전압 안정화 회로에 관한 것이다. The present invention is to minimize the power consumption in the energy-saving mode (DPM; Display Power Management mode) of the image display device to stabilize the voltage required in the power saving mode to stabilize the operation of the image display device voltage of the image display device in the power saving mode It relates to a stabilization circuit. 종래 전원부에서는 DPM 모드시 소비전력문제와 전압 안정화 측면에서 어느 한쪽이 불안정하거나 만족할 수 없는 결과를 초래하게 되므로, 이러한 문제를 해결하기 위해서는 많은 보상회로가 추가될 수 있어, 회로가 복잡해진다. In the conventional power supply unit, either the power consumption problem and the voltage stabilization in the DPM mode result in an unstable or unsatisfactory result, so that many compensation circuits can be added to solve this problem, and the circuit becomes complicated. 본 발명에서는 DPM 제어신호에 따라 스위칭 동작하여 2차측 출력전압 Vcc2에 Vcc1에 의한 소정의 전류를 공급하여 DPM 모드시 Vcc2,Vcc3 전압을 보상할 수 있도록 하므로써, DPM 모드 제어 및 DPM 모드 해제시 필요한 출력전압 Vcc2,Vcc3를 안정화시킬 수 있도록 하는 것이다. In the present invention, the switching operation is performed according to the DPM control signal so that the Vcc2 and Vcc3 voltages can be compensated in the DPM mode by supplying a predetermined current of Vcc1 to the secondary output voltage Vcc2. This is to stabilize the voltages Vcc2 and Vcc3.

Power saving apparatus and method for display system

개시된 본 발명은 디스플레이 시스템이 오프모드로 전환되는 경우 용량이 큰 충방전소자를 이용하여 PWM 펄스의 온듀티기간을 감소시켜 마이크로 컴퓨터가 동작되도록 하는 범위 내에서 총 소모 전력을 감소시키기 위한 디스플레이 시스템의 전원절전장치 및 전원절전방법에 관한 것으로서, 컴퓨터 본체의 비디오카드로부터 디스플레이 시스템으로 수평, 수직동기신호가 입력되지 않아 디스플레이 시스템이 오프모드로 전환되는 경우 용량이 큰 충방전소자를 이용하여 마이크로 컴퓨터의 동작전압을 공급되는 범위내에서 PWM 펄스의 온듀티타임을 획기적으로 감소시켜 소비되는 총 전력량으로 볼 때 기존의 오프 모드 수행시보다 절반 정도로 감소시켜 디스플레이 시스템의 초절전모드를 구현할 수 있다는 효과를 제공한다. Disclosed is a display system for reducing total power consumption within a range in which a microcomputer is operated by reducing an on-duty period of a PWM pulse by using a charge / discharge device having a large capacity when the display system is turned off. The present invention relates to a power saving device and a power saving method, wherein when the display system is switched off because the horizontal and vertical synchronization signals are not inputted from the video card of the computer main body to the display system, It significantly reduces the on-duty time of the PWM pulses within the operating voltage range and reduces the power consumption by about half compared to the conventional off-mode performance, which enables the ultra-low power mode of the display system. . 디스플레이 시스템, 전원절전모드, 충방전 Display system, power saving mode, charge and discharge

Electron gun for cathode ray tube

다이내믹 포커스 전압을 작게하면 또한 빔스폿을 보다 진원에 가깝게 하는 음극선관용 전자총을 제공한다. Providing an electron gun cathode for a cathode ray tube in which a dynamic focus voltage is made smaller and a beam spot is closer to a source. 전자총(1)을 구성하는 제 1∼제 6그리드(G 1 )∼(G 6 ) 중 최종가속 전극인 제 6그리드(G 6 )를 3개의 전극(G 6a )(G 6b )(G 6c )으로 분할한다. 전극(G 6a )(G 6c )에 세로길이의 개구부(9)(11)를 형성하는 동시에 전극(G 6b )에 가로길이의 개구부(10)를 형성한다. 음극선관(2)의 네크부(2a)에 형성한 네크콘덴서(19)를 통해서 전극(G 6b )에 다이내믹 전압을 제공함으로써 주렌즈전계(8)에서 편향요크측으로 빔스폿왜곡 보정용의 렌즈전계(7)를 형성한다. First to sixth grid (G 1) ~ (G 6) of the final accelerating electrode of the sixth grid (G 6) to the three electrodes (G 6a) (6b G) (G 6c) constituting the electron gun (1) . To form the electrode (G 6a) opening 10 of the width of the electrode at the same time (G 6b) that form an opening (9) (11) of the height of the (G 6c). A cathode ray tube (2) neck portion (2a) a neck capacitor 19 a through electrode beam spot distortion correction of the lens electric field toward the deflection yoke in the (G 6b) main lens electric field (8) by providing a dynamic voltage to form the ( 7).

Vertical size control circuit for crt

내용 없음.

Circuit device for measuring drive current of display device and drive and bias methods for the display device

(57)【要約】 【課題】 少なくとも１個の陰極を有するディスプレイ 装置の実際のビーム電流を決定するための回路装置と方 法を提供する。 【解決手段】 本発明によれば周期的間隔において、互 いに既知の関係の一連のテスト電圧をディスプレイ装置 に印加し、さらに印加された電圧に対応する測定陰極電 流を補正ユニット中の適正なメモリ素子内に記憶させ る。少なくとも２個のテスト電圧はブラックレベルを結 果として生じるように選択され、少なくとも１個のテス ト電圧はホワイトレベルのビーム電流を結果として生じ るように選択され、その後補正ユニットはディスプレイ 装置の陰極と第１のグリッド間の漏洩電流を考慮した測 定ビーム電流とテスト電圧間の数学的関係の適用によっ て実際のビーム電流を正確に決定する。

Limit circuit for horizontal size of display apparatus

개시된 화면 수평 최대크기 제한회로는 모니터의 음극선관에 표시되는 화면의 수평 최대크기를 일정하게 제한하는 것이다. The disclosed screen horizontal maximum size limit circuit is to constantly limit the horizontal maximum size of the screen displayed on the cathode ray tube of the monitor. 본 고안은 수평 출력트랜지스터로 흐르는 전류를 이용하지 않고, 화면의 수평 크기에 따른 전압을 정확하게 검출하여 궤환시키고, 또한 패턴의 길이를 줄이고, 고전압 및 고전류의 스위칭에 따른 잡음을 줄여 화면상에 표시되는 잡음을 줄일 수 있도록 하는 것으로서 수평 출력 전원 공급부의 전계 효과트랜지스터가 도통 상태 및 차단 상태로 되면서 수평 출력부로 공급하는 전원을 이용하여 화면의 수평 크기에 따른 전압을 검출하는 것으로 수평 출력 전원 공급부의 전계 효과트랜지스터에 전류 미러 회로를 구비하고, 전류 미러 회로는 수평 출력 전원 공급부의 전계 효과트랜지스터가 도통 상태로 될 경우에 전계 효과트랜지스터의 드레인으로 흐르는 전류를 검출하고, 검출한 전류를 전압으로 변환한 후 PWM 제어용 집적소자로 궤환시킨다. The present invention does not use the current flowing to the horizontal output transistor, and accurately detects and returns the voltage according to the horizontal size of the screen, and also reduces the length of the pattern and reduces the noise due to the switching of the high voltage and the high current. The field effect of the horizontal output power supply is to reduce noise. The field effect of the horizontal output power supply is detected by detecting the voltage according to the horizontal size of the screen by using the power supplied to the horizontal output while the transistor is turned on and off. The transistor includes a current mirror circuit, and the current mirror circuit detects a current flowing to the drain of the field effect transistor when the field effect transistor of the horizontal output power supply becomes conductive, converts the detected current into a voltage, and then converts the PWM into a PWM. Feedback to the control integrated device.

Resolution changing apparatus for liquid crystal display monitor

PURPOSE: A resolution switch of the liquid crystal display monitor is provided to convert the frequency of the input image into the adequate frequency to the LCD monitor by using the DCT and inverse transformation when the resolution is low. CONSTITUTION: The device includes a computer system(100), a signal amplification adjustor(200), a clamp(300), an analog/digital converter(400), a microcomputer(500) and a graphic controller(600). The computer system outputs the image signal to be displayed on the LCD monitor as well as a horizontal/vertical synchronous signal. The signal amplification adjustor amplifies the level of the image signal from the computer system. The clamp varies the level of the image signal with response to a brightness control signal. The analog/digital converter perform A/D conversion on the image signal from the clamp. The microcomputer determines the operation mode by using the horizontal/vertical synchronous signal input from the computer system and recognizes the resolution according to the operation mode. The graphic controller performs DCT(discrete cosine transformation) or inverse transformation on the frequency of the image signal from the A/D converter so as to convert the resolution to the value supported by the monitor and the transformed signal is applied to the LCD panel.

Display device, display driving method, and electronic apparatus

本发明涉及一种显示装置，包括：像素阵列部分，其中在行的方向和列的方向上布置多个像素，在多个像素中根据写入的像素信号控制显示灰度；多个扫描线，布置在像素阵列部分并为所述行中的像素提供扫描脉冲；多个信号线，布置在像素阵列部分并为所述列中的像素提供像素信号；扫描线驱动器，向多个扫描线顺次地提供扫描脉冲并使得所述行中的像素执行像素信号的写入；以及信号线驱动器，向多个信号线输出用于像素的像素信号，且在一帧的时段内一次或多次地向多个信号线的每个信号线间断地输出具有低于预定像素信号电压的电势的充电电压。

Liquid crystal display device

본 발명의 복수의 게이트 라인들과 복수의 데이터 라인들의 교차 영역에 각각 배치된 복수의　픽셀들과, 상기 복수의 데이터 라인들을 구동하는 데이터 드라이버와, 게이트 제어 신호에 동기해서 상기 복수의　게이트 라인들을 구동하는 게이트 구동 유닛, 그리고 외부로부터 입력된 영상 신호 및 제어 신호에 응답해서 상기 데이터 드라이버 및 상기 게이트 구동 유닛을 제어하는 타이밍 컨트롤러를 포함한다. 상기　타이밍　컨트롤러는 상기 복수의 게이트 라인들에 각각 대응하는 제1 시간을 갖는 상기 게이트 제어 신호를 출력하되, 대응하는　게이트　라인의　위치에　따라서　상기　게이트 제어 신호의 상기 제1 시간이 설정된다. A data driver for driving the plurality of data lines, a plurality of data lines for driving the plurality of gate lines in synchronization with a gate control signal, And a timing controller for controlling the data driver and the gate driving unit in response to a video signal and a control signal input from the outside. The timing controller outputs the gate control signal having a first time corresponding to each of the plurality of gate lines, and the first time of the gate control signal is set according to the position of the corresponding gate line.

Method and apparatus for providing video synchronization signal of predetermined polarity

본 발명은 디지탈 극성 결정기(130)을 사용하여 입력 순차 펄스들 중 선정된 수의 펄스들의 극성을 디지탈적으로 결정하고, 디지탈 극성 결정기(130)의 출력에 따라 입력 순차 펄스의 극성이 선정된 극성일 때 극성 스위치(120)에 의해 입력 순차 펄스를 출력(135)에 루팅시키며, 입력 순차 펄스의 극성이 선정된 극성이 아닐때 인버터(125)를 통해 입력 순차 펄스를 출력(135)에 루팅시켜 선정된 극성만을 갖는 출력 순차 펄스를 제공하므로써, 입력(102)에 인가된 입력 순차 펄스(200 또는 300)의 극성을 결정하기 위한 회로(100)에 관한 것이다.

Spot removal circuit of display device

개시된 본 발명은 디스플레이장치가 현재의 모드에서 다른 모드로 변경되거나 전원이 오프되는 경우 수평록신호를 이용하여 음극선관에 발생되는 스포트현상을 제거하기 위한 디스플레이장치의 스포트 제거회로에 관한 것이다. The present invention relates to a spot removing circuit of a display apparatus for removing spots generated in a cathode ray tube using a horizontal lock signal when the display apparatus is changed from a current mode to another mode or the power is turned off. 본 발명의 장치는 디스플레이장치가 노말모드로 동작하는 경우 컴퓨터 본체의 비디오카드로부터 입력되는 RGB 신호를 비디오 프리앰프, 비디오 출력앰프를 통해 증폭시키고, 비디오 프리앰프로부터 출력되는 RGB 바이어스 전압에 따라 디스플레이장치의 컷오프 전압레벨을 조정하고, 조정된 컷오프 전압레벨에 증폭된 RGB 신호를 실어 음극선관으로 출력하는 디스플레이장치에 있어서, 디스플레이장치의 전원이 오프되거나 현재의 모드에서 다른 모드로 전환되는 경우 이에 따라 실시간으로 수평록신호를 출력하는 수평회로부와, 수평회로부로부터 출력되는 수평록신호에 의해 구동되어 컷오프 회로부의 입력측이 순간적으로 풀다운되어 캐소우드의 바이어스 전압레벨이 컷오프 전압레벨보다 낮아지지 않도록 하는 스포트 제거회로부로 구성된다. The apparatus of the present invention amplifies an RGB signal input from a video card of a computer main body through a video preamplifier and a video output amplifier when the display apparatus is operating in a normal mode, and displays the display apparatus according to the RGB bias voltage output from the video preamplifier. A display apparatus that adjusts a cutoff voltage level of a signal and outputs an amplified RGB signal to an adjusted cutoff voltage level to a cathode ray tube, wherein the display device is turned off or switched from a current mode to another mode. A spot removing circuit portion driven by a horizontal circuit portion for outputting a horizontal lock signal and a horizontal lock signal output from the horizontal circuit portion so that the input side of the cutoff circuit portion is momentarily pulled down so that the bias voltage level of the cathode is not lower than the cutoff voltage level. It consists of. 따라서, 본 발명은 디스플레이장치의 전원 오프시나, 또는 현재의 진행중인 모드에서 다른 모드로 변경, 전환되는 경우 수평회로부로부터 실시간으로 출력되는 수평록신호에 의해 캐소우드의 바이어스 전압레벨이 컷오프 전압레벨 이하로 떨어지는 것을 방지함으로써 음극선관에 나타나는 스포트현상을 제거할 수 있다는 효과를 제공한다. Accordingly, the present invention provides the bias voltage level of the cathode to the cut- ...

Apparatus and method for generating a voltage for driving CRT

수평 동기 신호의 주파수 변화에 능동적으로 대처하여 회로의 파괴 및 오동작을 방지할 수 있고 부수적으로 낮은 가격으로 구현되면서도 집적화될 수 있는 음극 선관 구동용 전압 발생 장치 및 방법이 개시된다. 음극 선관의 수평 편향 전류를 발생시키는 편향 요크를 구동하기 위한 음극 선관 구동용 전압을 발생하는 이 장치에서, 제1 비교부는 기준값과 플라이 백 펄스의 피크값을 비교하고, 안정 제어부는 이 비교된 결과의 레벨을 제어 신호에 응답하여 전류 미러 기법으로 쉬프팅하고 쉬프팅된 레벨을 갖는 비교 신호를 출력하고, 제2 비교부는 비교 신호와 감지 신호를 비교하여 리셋 신호로서 출력하고, 펄스 폭 변조 신호 발생부는 수평 동기 신호에 로킹된 클럭 신호 및 리셋 신호의 논리 레벨들에 응답하여 결정한 레벨을 갖는 펄스 폭 변조 신호를 출력하고, 구동 전압 발생부는 펄스 폭 변조 신호에 응답하여 음극 선관 구동용 전압을 발생하고, 전압 감지부는 음극 선관 구동용 전압의 레벨을 감지하고 감지된 레벨을 갖는 감지 신호를 출력하고, 수평 출력부는 수평 동기 신호에 로킹된 수평 출력 신호의 주파수 및 음극 선관 구동용 전압의 레벨에 상응하여 결정된 진폭을 갖는 플라이 백 펄스를 발생하고 및 주파수 감지부는 수평 동기 신호의 주파수의 변화량을 감지하고, 감지된 변화량에 상응하여 제어 신호를 출력하는 것을 특징으로 한다. Disclosed is a voltage generating device and method for driving a cathode ray tube that can cope with frequency change of a horizontal synchronizing signal to prevent breakdown and malfunction of a circuit, and can be integrated while being implemented at an additionally low price. In this apparatus for generating a cathode tube driving voltage for driving a deflection yoke for generating a horizontal deflection current of the cathode ray tube, the first comparison unit compares the reference value with the peak value of the flyback pulse, and the stability control unit compares the result. In response to the control signal, the level of is shifted by the current mirror technique and outputs a comparison signal having the shifted level, the second comparator compares the comparison signal and the detection signal and outputs it as a reset signal, and the pulse width modulation signal generator is horizontal Outputs a pulse width modulation signal having a level determined in response to the logic levels of the clock signal and the reset signal locked to the synchronization signal, and the driving voltage generator generates a voltage for driving the cathode ray tube in response to the pulse width modulation signal, The sensing unit detects the level of the cathode ray tube driving voltage, outputs ...

Display device and electronic device

본 발명은 일렉트로루미네선스 소자에 공급되는 전류를 적게 하여도 화소 면적의 확대를 억제한다. 스위치 트랜지스터와, 제 1 구동 트랜지스터와, 일렉트로루미네선스 소자와, 제 1 구동 트랜지스터와 일렉트로루미네선스 소자 사이에 형성된 제 2 구동 트랜지스터를 구비한다. 제 2 구동 트랜지스터의 게이트에는 전원 전위가 인가된다. 또한, 제 1 구동 트랜지스터 및 제 2 구동 트랜지스터에 의하여 제 2 구동 트랜지스터의 드레인 전류를 제어하여 일렉트로루미네선스 소자에 공급하는 전류 값을 제어한다.

Apparatus for restricting beam current of monitor

모니터의 동작상태에 상관없이 빔 전류 이상 증가를 방지하고 생산효율을 향상시킬 수 있도록 한 모니터의 빔 전류 제한장치에 관한 것으로, 음극선관을 구비한 모니터에 있어서, 음극선관을 구동하기 위한 고전압을 생성하는 플라이백 트랜스포머와, 마이컴의 제어신호에 따라 플라이백 트랜스포머 및 수평 편향요크를 구동하기 위한 플라이백 트랜스포머 구동 및 편향부와, G1 전압 조정신호에 따라 음극선관의 G1 전압을 조정하여 라스터 휘도를 제어하는 라스터 휘도 제어부와, 플라이백 트랜스포머의 고압권선에 흐르는 빔 전류 증가에 따라 라스터 휘도 제어부의 G1 전압 조정출력을 제어하여 빔 전류를 제한하는 빔 전류 제한부와, 외부 동작명령에 상응하도록 플라이백 트랜스포머 구동 및 편향부에 제어신호를 출력하고 라스터 휘도 제어부에 G1 전압 조정신호를 출력하는 마이컴을 포함하여 구성되므로 빔 전류 이상증가가 완벽하게 방지되고 생산효율이 향상된다. The present invention relates to a beam current limiting device of a monitor which prevents an increase in beam current abnormality and improves production efficiency, regardless of the operating state of the monitor. In a monitor having a cathode ray tube, a high voltage for driving the cathode ray tube is generated. The flyback transformer, the flyback transformer driving and deflection unit for driving the flyback transformer and the horizontal deflection yoke according to the control signal of the microcomputer, and the G1 voltage of the cathode ray tube according to the G1 voltage adjustment signal to adjust the raster brightness. A raster luminance control unit for controlling the beam current, a beam current limiting unit for controlling the G1 voltage regulation output of the raster luminance control unit according to an increase in the beam current flowing in the high voltage winding of the flyback transformer, and a beam current limiting unit corresponding to an external operation command; The control signal is output to the flyback transformer drive and deflection unit and the G1 to the raster luminance control unit. Since it comprises a microcomputer which outputs a pressure control signal is prevented completely the increase in beam current or more is improved the production efficiency.

Automatic brightness adjusting apparatus

PURPOSE: An automatic brightness adjusting apparatus is provided to prevent the brightness of a screen from being dropped when the device is switched into a television mode and the screen from becoming a saturation state when it is switched into a monitor mode. CONSTITUTION: A microcomputer(10) outputs a reference oscillation signal in response to horizontal and vertical synchronous signals from a video card that is included in a computer system. A voltage gain adjusting part(40) adjusts a voltage gain in response to a gain adjust control signal according to mode selection inputted from the microcomputer. A video pre-amplifier(50) amplifies or attenuates R, G and B video signals in response to the voltage gain adjust signal, and output a brightness adjust signal. A video output amplifier(60) amplifies the brightness adjust signal and outputs the amplified brightness adjust signal to a cathode ray tube(70).

Black level tracking for multiple frequency apparatus

내용 없음.