Abstract: The invention provides an electronic apparatus that provides an organic electroluminescent device and a liquid crystal device. In a mobile terminal electronic apparatus, such as an electronic apparatus having a device that displays, and in particular, a mobile telephone that has power consumption restrictions, includes an organic electroluminescent device, which provides fine display having superior visibility, and a transflective or reflective liquid crystal display device, which severely reduces power consumption, and thereby achieves low power consumption while not in use, and allows selective use of displays depending on the type of information, such as video or still images, and the condition of the remaining battery charge, or the like.

Abstract: Systems and methods are provided for supporting an external display on a portable device. A system on a chip (SOC) of the portable device provides a first set of graphics data to a graphics controller. The embedded graphics controller renders the first set of graphics data for output using an LCD screen integrated with the portable device. The SOC renders a second set of graphics data and provides rendered graphics data to an external display interface. The external display interface formats the rendered graphics data for output on an external, remote display.

Abstract: The present invention provides a controller of a panel driver that makes a determination as to the display color by which information to be displayed is displayed, reports a driving method corresponding to this display color to a driving method control circuit, and reports a driving voltage corresponding to this display color to a driving voltage control circuit. As a result of such a process, a driving method and a driving voltage suitable for the display color are selected. Additionally, it becomes possible for a single panel driver to drive an LCD and an organic electro luminescence panel at the same time without providing a dedicated driver for each of these two panels.

Abstract: A flat panel display for receiving digital display information including video data and synchronizing data from a host includes: a receiver for reconstructing the display information, a synchronizing signal generator for generating a synchronizing signal by extracting the synchronizing data from the reconstructed display information, a digital-to-analog converter for converting the video data to a corresponding video signal, and an output terminal for externally transferring the synchronizing signal and analog video signal to an analog display. A video data converter is further included to convert line and dot numbers of the video data so as to correspond to a prescribed display mode when the synchronizing data has a different characteristic from the prescribed display mode. The synchronizing signal generator generates the synchronizing signal corresponding to the display mode.

Abstract: Discriminator receiving a DDC transmission request from an external computer through a DDC control, judges whether a video signal inputted from the computer is a signal of analog specification or digital specification from an analog channel input detection signal from an analog synchronizing signal detector. On the basis of the judgment result, the discriminator controls the DDC control, input channel switch and OSD switch to switch EDID data, an input channel and OSD into ones supporting the specification of the video signal, respectively. In a display monitor having a DDC function which includes a DVI-I connector, with the above constitution, a correct setting of the input channel, EDID data and the like is automatically made in accordance with the specification of the input signal.

Abstract: A display monitor has at least a stand-alone operational mode, and a further operational mode as a further peripheral to, e.g., a PC. The monitor has an input for connecting to a first peripheral device. The monitor also has circuitry for enabling data communication with the first peripheral device for user control of a functionality of the display monitor in the stand-alone mode, and for data communication between the first peripheral and the PC via the monitor when the monitor is in the further operational mode and connected to the PC and to the first peripheral.

Abstract: An apparatus and method for automatically detecting a display mode to be used in a serial data interface (SDI) of a decoded video signal is provided. The apparatus for detecting a display mode includes a mode detector which detects a predetermined display mode by counting clock pulses generated between a present horizontal synchronous signal and a next horizontal synchronous signal from input decoded video signals, and a signal processing unit which converts formats of the decoded video signals so as to correspond to a display mode detected by the mode detector, serializes and outputs the decoded video signal. By deleting a control signal indicating a display mode, a control signal that does not coincide with processed data as a result of an incorrectly or incompatibly designed controller can be prevented.

Abstract: An arrangement including a terminal for outputting at least a pair of video and acoustic signals, and a display for receiving the signals from the terminal and displaying a corresponding image, utilizes (1) a terminal modem including a multiplexer for time division multiplexing video and acoustic signals, and an input/output driver circuit for outputting the multiplexed signal, and (2) a display modem including an input/output driver circuit for inputting the multiplexed signal output from the terminal, and a demultiplexer for demultiplexing the input multiplexed signal into corresponding video and acoustic signals. The display can be connected to an optional device, and the optional device is also controlled by the terminal.

Abstract: A presentation module associated with the BIOS of an information handling system, such as a portable computer, allows an intermediate level driver, such as a dynamic link library, to set the presentation display type. In one embodiment, a graphical user interface on a portable computer LCD calls a presentation dynamic link library to coordinate selection and unselection of a projector for displaying information from the portable computer. Upon selection of the projector, the presentation module detects the resolution of the projector and a resolution application programming interface sets the projector resolution of the portable computer to the highest supported resolution.

Abstract: A display apparatus for displaying images based on signals received from a host. The apparatus includes a determining means for determining an interface type of the host, a plurality of storage means each storing specification information relating to display for one of interface types to be connected, and an output means for outputting, from one of the storage means to the host, the specification information corresponding to the interface type determined by the determining means.

Abstract: An electronic device includes a housing, a processor located within the housing and a memory in communication with the processor. The electronic device includes a display in communication with the processor and a touch panel positioned on a surface of the housing. The display is viewable through a touch panel mounted to an opening in the housing. The housing includes a flange around the opening which has a fluid seal to prevent fluid flow past the touch panel and into the housing. A shock mount may also be included within the housing to make the touch panel drop-resistant.

Abstract: Simplified data message terminals and data communicating voice terminals are described for providing additional functionality in a facility using a wireless data communication system. The simplified data message terminals provide message and paging communication to employees or customers in a simplified terminal configuration using the existing data communication system. By performing voice to data and data to voice conversions, the same system provides voice communication without interruption of data communication services.

Abstract: A method for driving a plasma display panel is provided in which wasteful power consumption is reduced and ion bombardment that may deteriorate cells is suppressed for a long life of cells. A ratio of lighting that is a ratio of the number of cells to be lighted to a total number of cells is detected in accordance with display data that determine contents of addressing. In accordance with the detected ratio of lighting, a waveform of a voltage pulse that is applied in the sustaining step for displaying the corresponding display data is changed so that a gradient of the voltage change at a leading edge becomes smaller for a large value of the ratio of lighting than for a small value of the same.

Abstract: A circuit and method serves as a slave interface to support both register read/write and monitor detection operations by a graphics controller chip, or other display data source, with a plurality of display devices. The circuit supports differing monitor detection protocols including, for example, I2C protocol and non-DDC type protocols. The circuit may be set in two modes, a register mode and a bypass mode. The register mode is used to facilitate standard I2C protocol to a display device. Display detection bypass circuitry is used to selectively bypass the register based display detector interface by connecting input pins to any two of a plurality of I/O pins so that the system may be used for monitor detection of a plurality of different display devices, such as CRTs and LCDs to facilitate multiprotocol display detection.

Abstract: Disclosed is a video converter board that converts stroke/raster video data generated by one display subsystem into a video format responsive to a sync-on-green (SOG) control signal and utilized by another display subsystem.

Abstract: There is proposed a circuit arrangement for the actuation of a VFD, LED or LCD display, which has at least two control blocks for producing control signals for the various kinds of display, wherein the control signals of the control blocks are processed by a common driver component and the driver component transmits suitable actuation signals to the terminals of the VFD, LED or LCD display.

Abstract: A method and an apparatus for lossless clock domain translation for a pixel stream have been disclosed. The method includes generating a first pixel stream on a first clock signal, the first clock signal being from a first source, forwarding a second clock signal from a second source and the first pixel stream to a buffer to translate the first pixel stream into a second pixel stream on the second clock signal, and providing a feedback to the second source to cause the second source to adjust the center frequency of the second clock signal to match the average frequency of the first clock signal with the average frequency of the second clock signal.

Abstract: A display device is provided to display in full color and with reduced power consumption. The display device includes an organic EL display disposed on a display screen side (front surface side) and an electrophoresis panel disposed on a rear surface side. The organic EL display includes an organic EL emission layer that emits color lights in response to an applied voltage and a pair of transparent electrodes disposed so as to sandwich the organic EL emission layer. The electrophoresis panel includes a layer disposed with microcapsules that display in black and white in response to an applied voltage.

Abstract: There is provided an electronic apparatus capable of displaying same data on a plurality of display devices. The electronic apparatus includes a setting unit which enables to individually set on a setting screen a wait time for turning off power to each of the plurality of display devices, and a power-off execution unit which turns off power to a display device, among the plurality of display devices, if a continuous time of a state in which connection/disconnection of each display device is unchanged reaches the wait time set for the display device.

Abstract: A computer system having a main body, a first display device connected to the main body to display a picture and at least one other display device in communication with the main body to display a picture. The computer system has a user selection part to input a selection of displaying an image displayed on the first display device on the at least one other display device until another input selection or release. A control part controls transmission of a video signal corresponding to the selected image to the at least one other display device based on the user selection part. Thus, same or different images can be displayed on a plurality of display devices according to a user selection.

Abstract: A video display system including an electronic sign, a electronic sign control system utilizing a general purpose personal computer, having a video interface card, controlled by clock and command signals from said personal computer, containing a plurality of video and digital input ports and a high speed output port, a transmitter link control card, also under the control of clock and command signals from said personal computer, for transmitting video display, clock, and command signals to a remote data receiver and distributor associated with the electronic sign, which converts said signals into device control signals for controlling individual sign display elements.

Abstract: An apparatus and method for detecting the presence of a display device at the output of a video driver utilizes a terminating resistance connected between the output of the video driver and a ground level. A current is driven by the video driver, resulting in a voltage level at the output. A comparator compares the resultant voltage to a reference voltage signal to determine whether the resultant voltage is above or below a predefined threshold. The threshold is chosen as lying between an anticipated resultant voltage for a video driver having a display device connected thereto and an anticipated resultant voltage for a video driver without a display device connected thereto.

Abstract: A panel driving apparatus compatible with various types of panels for liquid crystal displays (LCDs) having different specifications and a panel driving system adopting the panel driving apparatus include: a microcontroller; a data converting unit controlled by the microcontroller, for receiving composite data including color data and horizontal and vertical synchronization signals and for generating converted composite data and a clock signal; a panel control unit controlled by the microcontroller, for receiving the converted composite data and the clock signal and for generating control signals for driving a panel, and an internal data signal including the color data and the clock signal; and a transmitting unit for receiving the internal data signal from the panel control unit and for transmitting the received internal data signal to the panel.

Abstract: A method and apparatus for adapting a single computer to drive at least two displays is disclosed. In one embodiment, an apparatus for adapting a single computer to drive at least two displays is disclosed. The apparatus comprises a controller, coupled between a user input device such as a computer, the controller for providing a control signal according to a user input; and a video switcher, for selectively providing a signal from the computer to one of at least two video displays in response to the control signal. In another embodiment, a method of presenting information on at least two displays communicatively coupled to a computer is disclosed. The method comprises the steps of intercepting a user input to the computer, and directing a video output signal from the computer to one of at least two video displays according to the intercepted video input.

Abstract: A display-panel-drive apparatus having a drive unit that drives the display panel and a control unit that outputs control signals for controlling said drive unit to said drive unit, the display-panel-drive apparatus is provided with: a drive board of the drive unit; a control board of the control unit; a transmission line that transmits the control signals from the control board to the drive board by way of a removable connector; a detection device that detects when said connector is disconnected; and a control device that controls said drive unit when the detection device detects that the connector is disconnected; and wherein the detection device detects that said connector is disconnected by detecting when the connection terminals of the connector are disconnected.

Abstract: A display control device comprises: a cathode ray tube (CRT) control unit for transferring, to a CRT display, a CRT transfer clock signal, a video data signal and a synchronous signal in accordance with the CRT transfer clock signal generated from a first clock signal having a constant and stable cycle; and a liquid crystal display (LCD) control unit for transferring, to a LCD display, a LCD transfer clock signal, a video data signal and a synchronous signal in accordance with the LCD transfer clock signal generated from a second clock signal as a spread spectrum clocking signal generated based on the first clock signal.

Abstract: An electronic tag having a customer attracting annunciator such as a light emitting element or sound element is provided. In one aspect, a tag constructed for sideward direction of lighting is provided. In another aspect, a battery free tag including a customer attracting annunciator which is energized with power derived from induced signals developed in the tag. In a further aspect, an annunciator of an electronic tag is controlled based upon signals output from an LCD display driver.

Abstract: A display apparatus and computer system employing the same comprise a dual mode television/monitor display which is operable to provide television display output in an interlaced mode of operation and computer output in a noninterlaced computer graphics mode of operation a visually detectable manner and further comprises a communication channel for transmitting commands from the host computer system to the display apparatus. The display apparatus contains a microprocessor for receiving commands from the host computer system for switching the display between the interlaced and noninterlaced modes of operation. In a further aspect, a method of transitioning the dual mode display between the television and computer graphics modes of operation via a host computer system is provided.

Abstract: A display apparatus and computer system employing the same comprise a dual mode television/monitor display which is operable to provide television display output in an interlaced mode of operation and computer output in a noninterlaced computer graphics mode of operation a visually detectable manner and further comprises a communication channel for transmitting commands from the host computer system to the display apparatus. The display apparatus contains a microprocessor for receiving commands from the host computer system for switching the display between the interlaced and noninterlaced modes of operation. In a further aspect, a method of transitioning the dual mode display between the television and computer graphics modes of operation via a host computer system is provided.

Abstract: Multiple independent displays from one graphics controller can be driven in a wide variety of modes using multiple display controllers. This invention incorporates a unique combination of enhancement building on a generic single multi-display graphics subsystem. Digital video is gaining vast popularity in the worldwide consumer, professional and commercial market. The applications of this invention cover all these market segments and include (but are not limited to) Digital Content Creation, Digital video playback, digital entertainment, DVD Authoring etc.

Abstract: A hand-held device having a window for permitting an image to be viewed, the hand-held device includes a housing: and a display having two display portions each of which display images, which display may be extracted from or retracted into the housing; wherein, when the display is retracted, one of the two displays is displayed through the window, and when the display is extracted, the two portions of the display displays either one image on the two portions or displays two individual images on the two portions.

Abstract: An encoding device includes a processor unit controlling an overall operation and at the same time having a software for executing an audio encoding process, a video encoding unit to execute a video encoding process, a multiplex process unit to execute a system process and a timing control unit to generate a timing signal for activating an audio encoding process, a video encoding process and a system process, all of these elements are mountable on the same substrate. Each of a control process for controlling the audio encoding process, the video encoding process and system process is executed as an interrupt process. The processor unit includes an interrupt control circuit. The interrupt control circuit selects, based on a predetermined priority, one interrupt process corresponding to at least one generated timing signal.

Abstract: A display arrangement for displaying in two different directions, comprising a first display (D1) displaying in a first direction and a second display (D2) displaying in a second, essentially opposite direction. The display arrangement comprises a component common to the first (D1) and second (D2) display, which component comprises a display material layer (2′, 2″, 8′, 8″, 14) of a certain size, and a first part (2′, 8′, 14) of the display material layer forms a part of the first display (D1) and a second part (2″, 8″, 14) of the display material layer forms a part of the second display (D2).

Abstract: A device for supporting two interfaces including a TV image card and a LCD panel image card is disclosed. The device can be inserted by the TV or the LCD panel image card according to the user's different needs. The device utilizes the built-in graphic capability of the North Bridge for supporting the TV or the LCD panel image output. By using the device of the invention, it is not necessary to design different motherboards for meeting clients' different demands. Furthermore, no image card is required according to the invention, and thus corresponding costs decrease.

Abstract: One aspect of the invention is a method for displaying extended range pixel values. The method includes the step of receiving a plurality of image pixel values each with at least one associated data value. The method also includes the steps of sending at least one of the plurality of image pixel values to a first display device (94) having a maximum display value; and sending at least one of the plurality of image pixel values exceeding maximum display value to a second display device (98). In a further embodiment, the at least one associated data value may be at least one of the group consisting of a pixel intensity, a color, and a location of the pixel value.

Abstract: An electronic device includes a housing, a processor located within the housing and a memory in communication with the processor. The electronic device includes a display in communication with the processor and a touch panel positioned on a surface of the housing. The display is viewable through a touch panel mounted to an opening in the housing. The housing includes a flange around the opening which has a fluid seal to prevent fluid flow past the touch panel and into the housing. A shock mount may also be included within the housing to make the touch panel drop-resistant.

Abstract: The present invention provides a universal serial bus (USB) display unit comprising a microprocessor with a USB interface, where the USB interface is adapted to receive video data from a first source, and a video decoder adapted to receive other video data from a second source. The USB unit also comprises a field-programmable gate array (FPGA) adapted to process the video data and the other video data, a memory adapted to store the processed video data and the processed other video data, and a display adapted to contemporaneously display the processed video data and the processed other video data. The microprocessor is adapted to transmit the processed other video data to the first source via the USB interface which is adapted to receive audio data from the first source. The USB unit further comprises an audio circuit adapted to provide the audio data via the FPGA, where the video decoder, the audio circuit, the microprocessor, the display, and the memory are operably coupled to the FPGA.

Abstract: The present invention relates to methods and apparatus for increasing the perceived quality of displayed images. This is achieved in a variety of ways including the use of a plurality of device specific display characteristics when preparing images for display. It is also achieved through the monitoring of display device and/or ambient light conditions, e.g., on a periodic basis, and using the obtained information when controlling display output. Another approach to improving the perceived quality of displayed images involves the use of information relating to a specific user's ability to perceive image characteristics such as color. By customizing display output to an individual user's own physical perception capabilities and/or viewing characteristics it is possible to enhance the image quality perceived by the individual viewer as compared to embodiments which do not take into consideration individual user characteristics.

Abstract: A system selects either a first scaler in a host computer or a second scaler in a display device, the first scaler having a predetermined output quality. The system instructs the display device to render a pattern; determines the output quality of the second scaler; and compares the quality of the second scaler with the predetermined output quality and selects the scaler with higher quality.

Abstract: Disclosed is a video signal processing system for outputting video signals for driving monitors during one period of clock signal. The system includes: a clock signal (CLK) supply part for outputting CLK for transmitting video signal; a monitor controller for outputting memory access signal (MA) by the period of CLK; a memory buffer for outputting data signal according to MA; latch circuits for latching data signal, dividing into multiple data during one period of CLK and outputting the latched data to the monitors; an inverter inverting CLK; a delay circuit delaying inverted CLK; and a flip-flop circuit for outputting in flip-flop after receiving delayed CLK and inputting into the latch circuits.

Abstract: Multiple independent images are presented on multiple display devices by driving the display devices with a common set of control signals and a multiplexed set of data signals that convey information representing interleaved components of each independent image. In a preferred embodiment, a unique clock signal is provided to each respective display device that is aligned with the interleaved components of the image to be presented by that respective display. The control, data and clock signals may be obtained by multiplexing control and data signals received from display pipeline circuits, or by generating the, signals using a composite circuit that implements the features of two or more multiplexed display pipeline circuits.

Abstract: An electronic display strip is attached to the shelf front of retail shelves, each shelf having an address code assigned through a control computer. Display fields of variable locations and lengths within each display strip are assigned to each product on a shelf through the control computer. Shelf and display field address codes, product information and product price information are transmitted on a continuous or intermittent basis by the control computer through a communications link to signal processors at each display strip. A control circuit for the display strip stores the information in a display memory and energizes the display field matching the display field address code for the product, thereby displaying the product information and product price in the display field.

Abstract: An LCD panel signal processor is disclosed. The LCD panel signal processor of the present invention is applied to an LCD panel having a gate driver and a source driver, and comprises: an input interface for receiving plural types of video signals; a micro-processing device for outputting a first control signal which controls the input interface to select a first type video signal from the plural types of video signals, converting the first type video signal into a digital video signal having an output format, and simultaneously sending an information signal to inform a panel controller of the output format. The panel controller receives the digital video signal according to the output format and generates a gate driver signal and a source driver signal for the gate driver and the source driver.

Abstract: A dual display mode portable computer is disclosed. The portable computer includes a flat-panel display, and a display controller for outputting an internal video signal to the flat panel display. The portable computer further includes means for receiving an external video signal, and a multiplexer for outputting the internal video signal to the flat-panel display during a first display mode, and for outputting the external video signal to the flat-panel display during a second display mode, thereby enabling the portable computer to act as a display device for an external computer.

Abstract: In an active matrix liquid crystal display having liquid crystal cells arranged in rows and columns. One side of the liquid crystal cells is in contact with a common reference potential and it being possible to switch gray-scale signals through on the other side. In order to increase the voltage range within which the liquid crystal cells can be operated without distortion of the image rendering, a correction device is provided which distorts the gray-scale signals reaching the liquid crystal cell based on information concerning the typical dependence between the optical transparence of the liquid crystal cells and the voltage applied to them and as a function the potential difference between the gray-scale signals and the reference potential in such a way that an at least approximately linear relationship results between the optical transparence of the liquid crystal cells and the undistorted gray-scale signals.

Abstract: A display arrangement displays in two different directions and includes a first display (D1) displaying in a first direction and a second display (D2) displaying in a second, essentially opposite direction. The display arrangement comprises a component common to the first (D1) and second (D2) display, which component comprises a display material layer (2′, 2″, 8′, 8″, 14) of a certain size which determines the type of the display, and a first part (2′, 8′, 14) of the display material layer forms a part of the first display (D1) and a second part (2″, 8″, 14) of the display material layer forms a part of the second display (D2).

Abstract: An apparatus and a method for determining a type of DVI (Digital Visual Interface) connector connected to a digital video display device, wherein the apparatus utilizes a first resistor connected between a voltage source and a node; a second resistor connected between the node and a ground terminal; a DVI receptacle connected to the DVI connector, the DVI receptacle having a plurality of digital signal sockets connected to receive digital signals output from a host and a plurality of analog signal sockets connected to receive analog signals output from the host, the node being connected to a predetermined one of the analog signal sockets; and a controller connected to the node, the controller determining the DVI connector to be a DVI-D (digital only) type connector when a low voltage is detected at the node, and determining the DVI connector to be a DVI-I (digital and analog) type connector when a high voltage is detected at the node.

Abstract: A matrix display panel has scan lines that are selected in consecutive order. An interlaced image signal is displayed by the use of one or more output enable signals that enable only every second selected scan line to be driven. A progressively scanned image signal having a frame rate too high to be handled by the matrix display panel is displayed as an interlaced image, by use of the same output enable signals. Consequently, no frame memory is needed for scanning conversion or frame-rate conversion.

Abstract: An image data display apparatus includes a terminal display unit, an NTSC display unit, and a frame memory having a first port and a second port, for storing an image data. A display timing control unit generates a terminal display timing signal and an NTSC display timing signal. A frame memory control unit generates a first read control signal in response to the terminal display timing signal such that the image data is read out from the first port of the frame memory, and a second read control signal in response to the NTSC display timing signal such that at least a part of the image data is read out from the second port of the frame memory. A first converting unit converts the image data read out from the first port of the frame memory into a terminal display signal such that the read out image data is displayed on the terminal display unit.

Abstract: The transparent conductive film of the present invention is formed to have a conductive layer containing at least ruthenium fine particles, gold fine particles and silver fine particles, the weight ratio of ruthenium fine particles and gold fine particles in the conductive layer being within the range of 40:60 to 99:1. As a result, this transparent conductive film and a display device having this transparent conductive film have superior electromagnetic wave shielding effects and anti-reflection effects, high chemical stability and superior visibility.