51 results about "Video display controller" patented technology

A wagering device video display system for displaying a presentation on a plurality of display devices. A plurality of gaming devices and video displays are provided. Each video display may be controlled by a video display controller that is adapted to communicate with other video display controllers. When a multi-screen presentation is requested by a gaming device or a game device controller, the video display controllers coordinate among themselves to determine when the presentation will be displayed. Various bonus presentations or attractive presentations may be displayed on a plurality of video screens.

A video game controller includes a control unit electrically connected to a video game console having a main display; and an auxiliary display electrically connected to the control unit and comprising a miniature display, a lens, a loud speaker, a microphone, and a power supply. The power supply is an interruptible power supply or battery power supply. The miniature display is an LCD.

A wagering device video display system for displaying a presentation on a plurality of display devices. A plurality of gaming devices and video displays are provided. Each video display may be controlled by a video display controller that is adapted to communicate with other video display controllers. When a multi-screen presentation is requested by a gaming device or a game device controller, the video display controllers coordinate among themselves to determine when the presentation will be displayed. Various bonus presentations or attractive presentations may be displayed on a plurality of video screens.

A dual display device is described where a single display controller (32) is used to support both displays. This is done by using the smart panel display mode of the display controller and connecting to two displays that both support smart panel display mode along with chip select signals (40) that controls when each display should process the signals. This method enables display in simultaneous display mode and mutually exclusive display mode. Using a single display controller to support an additional display enables use of existing smartphone application processors (33) that already provide an embedded display controller supporting smart panel display mode. Hence an extra display can be easily added to existing smartphone implementation with ease, without extensive redesign to schematics, power budget and associated protocols for supporting a second display controller.

A method and system of an automated computer video display driver management system in setting up a video driver for a corresponding video display controller adapter is disclosed. The process including the steps of verifying motherboard chipset, removing pre-existing driver files, and installing appropriate driver files for the video display controller adapter installed in the computer system.

A video display controller incorporates an improved half-frame buffer that can be implemented and operated at lower cost. In one implementation, the half-frame buffer incorporates a distribution circuit that receives three serial digital signals conveying bits representing red, green and blue (RGB) colors in an image. The distribution circuit multiplexes the RGB bits into a signal parallel register so that a complete set of RGB information can be written to or retrieved from memory during a single clock cycle. Preferably, the distribution circuit is implemented by simple signal-switching logic.

Embodiments of the present invention provide an interface display method of multiple operating systems, and an intelligent terminal. The method comprises the steps of after receiving a system switching command, switching a first operating system in the foreground to the background, and switching a second operating system involved in the system switching command from the background to the foreground; further determining a frame buffer FB device corresponding to the second operating system, and setting relevant parameters of display controllers according to the determined FB device so as to enable the display controllers to display according to interface data, stored in the FB device, of the second operating system; and completing interface switching display. By utilization of the embodiments of the present invention, a step of cleaning and loading data in the FB device during a process of switching the operating systems between the foreground and the background can be saved, and therefore efficiency of the whole switching process is improved, speed of the interface switching display is accelerated, and user experience can be improved.

The invention relates to the field of stereoscopic display, and particularly relates to a head-worn stereoscopic video playing method. The head-worn stereoscopic video playing method relates to hardware and software. The hardware includes a memory, a processor, a displayer and an optical amplification component. The software includes a file operation module, a video decoding module, a video scaling module, a line interleaving conversion module, a display control module and a stereoscopic display module. According to the head-worn stereoscopic video playing method, complicated real-time frame dividing operation does not need to be performed by a PCU; use of an expensive high-performance or customized chip can be avoided, and stereoscopic display can be realized by an embedded platform with a video display controller; and stereoscopic display can be realized with no requirement of using a dedicated two-way video output control interface so that development cost is relatively low.

A mobile apparatus including: a wireless communication module that receives a signal transmitted via a base station; a display that displays character; an input module that inputs the character or operation data; a first operating mode in which electric power is supplied to the display; a second operating mode in which electric power is not supplied to the display; an information reception module that receives information received via the wireless communication module or power saving monitoring information; an input monitoring module that monitors an unoperated state; a display controller that switches the first operating mode to the second operating mode when the unoperated state is detected; and a power saving controller that reduces information reception frequency at the information reception module when the unoperated state is detected by the input monitoring module.

An image display system has an operating device, a specifying device and an image display device. If the operating device receives a single operation from an exterior (i.e., from user), the operating device outputs first and second signals based on the single operation. The specifying device specifies a viewpoint and a sight line direction to look down a picture based on the first and second signals outputted by the operating device. The image display device displays an image of the picture in such a manner that the picture is looked down from the viewpoint in the sight line direction specified by the specifying device. As a result, the operation for adjusting the viewpoint and the sight line direction is facilitated.

A video game controller charging system is provided. The video game controller charging system includes a base; at least one structure on the base for providing physical support to at least one video game controller while it is being charged; and at least one DC port on the base configured to couple to and provide DC power to a power input port of the at least one video game controller. The video game controller charging system may also include a current detector, a charging status indicator, at least one docking bay, and / or an AC-to-DC converter adapted to convert externally supplied power to the DC power provided to the power input port of at least one video game controller. The base of a charging station may include a recess having at least one electrical contact and a power input for connection to a power supply.

A video display interface controller for a host video display unit in which control signals multiplexed with component video signals are extracted and routed according to included address information. Control data associated with one or more local addresses is used for initial processing of the component video signals while control data associated with one or more remote addresses is used for subsequent signal processing.

The invention provides a video display controller, for example, including a multi-channel video input interface, a programmable logic device, a microcontroller, a supervisory / monitoring multiplex interface and a video processing chip; the programmable logic device is connected with the multi-channel video input interface, the microcontroller, the supervisory / monitoring multiplex interface and the video processing chip; and the programmable logic device selects a target video source from the at least one original input video source received from the programmable logic device and the processed video source output by the video processing chip under the control of the microcontroller and outputs the target video source to the supervisory / monitoring multiplex interface. Therefore, the video display controller has the advantages of simple operation, convenient use, and high cost performance.

According to one embodiment, an information processing apparatus includes a playback module configured to play a moving picture displayed in either a full screen or a window; a display controller configured to generate a video signal of images comprising a moving picture played by the playback module; a connector configured to output the video signal, and to input and output a control command; a command transmitter and receiver configured to transmit and receive the control commands via the connector respectively; an event switch detecting module configured to detect an event in order to switch a display state of the moving picture from displaying in either a full screen or the window to displaying in either the window or a full screen, respectively; and a switch command issuing module configured to issue a command in order to switch from a first display mode to a second display mode when the event switch detecting module detects an event in order to switch from displaying in the window to displaying in the full screen, and to issue a command in order to switch from the second display mode to the first display mode when the event switch detecting module detects an event in order to switch from displaying in the full screen to displaying in the window, the switch command issuing module issuing the command through the connector via the command transmitter and receiver.

A display controller for controlling a first display and a second display is provided. The display controller includes a determination unit and a display control unit. From a memory, the determination unit reads a screen grouping data classifying a plurality of display screens into groups on a function basis, and determines whether a specific screen transition request, which is a request that a screen belonging to the same group as a screen displayed on one display of the first and the second displays be displayed on the other display of the first and the second displays is issued. Based on determining that the specific screen transition request is issued, the display control unit displays on the one display of the first and second displays a screen other than the screen belonging to the same group.

In accordance with one aspect, a display controller is included in a graphics processing unit. In some embodiments, the display controller includes a read memory requester configured to provide a data request to a source of image data, a data path configured to be coupled to the source of image data, an output coupled to the data path and a control unit in electrical communication with the read memory requester and the data path. In accordance with one embodiment, the output is configured to provide image data processed by the display controller and the control unit is configured to stop an output of image data processed by the display controller. In accordance with a further embodiment, the control unit includes a stop-output register configured to provide information employed by the control unit to stop the output of image data processed by the display controller.

Positioning and displaying information at a driver-desired position for driver's convenience and for preventing the misperception of directional-based images by the driver to maintain driving safety is provided by an electronic control device including a display controller for controlling a display unit to display information including a vehicle environment image captured by an on-board camera; and a restriction provider for providing restrictions on a driver-customizable display position of the information on the display unit.

The invention discloses a video transmission device with a surfing function and an implementation method of the video transmission device, which can achieve the surfing function of remote display equipment. The video transmission device comprises an RJ45 socket, a PHY (Physical Layer) chip, a data processing module, a data receiving-transmitting module, a crystal oscillator, and a main data interface, wherein the crystal oscillator is connected with the PHY chip and the data processing module; and the main data interface is connected with the data processing module. According to the device and method, the data processing module converts a 100M RGMII (Reduced Gigabit Media Independent Interface) network signal and a video input signal into a high-frequency 2.5-bit network signal and a high-frequency 13.5-bit video signal respectively, and the high-frequency 2.5-bit network signal and the high-frequency 13.5-bit video signal are subjected to hybrid coding based on a certain format so as to form a continuous 16-bit even and odd field data frame; and the 16-bit even and odd field data frame is output through the data receiving-transmitting module; and meanwhile, the data processing module reversely processes the receiving data from the data receiving-transmitting module by decoding, separating and reducing the frequency, so as to complete duplex communication, therefore, the video display and web-surfing function can be achieved, and the performance of the video display control and monitoring system is improved.

The present invention relates to a system and method for compressing data in a data area block and storing in a memory, as well as transmitting along data path. Through using the bit in a data word which is not used before, storing the available data effectively and transmitting with lasser transmission cycle, so as to increase the usability of the data bus to other main controller. The present invention is used for a system for storing and transmitting compressed data, the system comprises a main controller and a controlled device connecting with each other through data bus. One of the main controllers is video input interface, which is used to receive video data of external video source and compresses further the video data using compression algorithm of the color difference of two contiguity pixels; the other of the main controller is video display controller which is used to receive compressed video data. Also, the video display controller can be used to decode the compressed video data, so as to recover the video data to its original type to transmit to the external video display.

The invention provides a display controller and a transmission control method. The display controller comprises a data rearrangement unit, a shifting register module and a multi-channel interface controller. The data rearrangement unit is for rearranging a plurality of data bits received from a data source to enable the data bits to be distributed to multiple groups uniformly. The shifting register module comprises a plurality of shifting registers, each of the shifting registers is for receiving a group of data bits from the data rearrangement unit and outputting the group of data bits to one of a plurality of data lines which are coupled with the display module according to a clock signal. The multi-channel interface controller is for controlling the operation of the data rearrangement unit and shifting register module. The display controller can use low clock frequency in a display system and can use few data lines to simplify the design and layout of a circuit and save the area of the circuit.

An image processing device includes a display device, a video display controller configured to display video data imaged by an imaging device in a predetermined display region to be displayed by the display device, and a region display controller configured to display a plurality of display elements representing determination regions based on a plurality of types of determination functions with respect to the video data in the display region by superimposing the plurality of display elements on the video data in aspects different from each other.

According to one embodiment, an information processing apparatus includes a receiver configured to receive content, an acquiring unit configured to acquire a time required for reproducing the content, a counter configured to count a first time including at least the required time, and a display controller configured to display the content on the display unit and terminate display of a video on the display unit after expiration of the first time.

A color data signal (DATA) and the control signal (CTL) are supplied from a central processor to a display controller, and an address conversion parameter included in the control signal (CTL) is stored in a control register 5. In accordance with the address conversion parameter, display address generating means 6 performs address conversion to generate a display address, and in accordance with the display address, the color data signal (DATA) is stored in a primary storage means 7. Thereafter, an image signal is outputted via image signal outputting means 8 to a display panel. This makes it possible to provide the display controller which can reduce a mounting area and power consumption and reduce the load of a processing on the central processor which performs a processing for editing image data.

The ivention provides a system and method for realigning the effective data in a data area to transmit on a data path. The said method transmittes the effective data at less frequency cycle through using existing untapped bit in the data block, in order to increase the utilization of the other cardinal extremity device. A system for transmitting data by data bus comprises one or more cardinal extremity devices, slave units and a data bus for connecting the cardinal extremity devices and slave unit. One slave unit is memory controller for storing data from external memory and for enclosing thedata transmitted on the data bus. One cardinal extremity device is video display controller for providing the video data to external video display and also for receiving the enclosed video data to transmit it to video display.

A baseboard management controller is disclosed. The baseboard management controller adapted to monitor a host comprises a baseboard management control module, a memory controller and a video graphic array (VGA) module. The VGA module comprises a video controller, a decoder, a select circuit and a mapping circuit. The decoder receives a transaction signal from a first local bus and decodes a first address signal contained in the transaction signal. The select circuit selectively transfers data from one of the microprocessor bus, the video controller and the memory controller back to the first local bus according to a control signal. The mapping circuit being connected with the decoder maps the first address signal and a second address signal to a third address signal, updates the first address signal and transfers an updated transaction signal.

The invention discloses a self-starting time-controlled monitor, which comprises a power supply, a triggered switching circuit connected with the power supply, and a processor connected with the triggered switching circuit, wherein the input end of the processor is connected with an amplifying circuit; the input end of the amplifying circuit is connected with a video data acquisition circuit; the processor receives the signals output by the amplifying circuit and sends the analyzed and processed signals to a video output circuit connected with the processor; the output end of the video output circuit is sequentially connected with a video signal conditioning circuit, a character menu screen display circuit and a video display controller; the video display controller receives video signals subjected to the processing by the video signal conditioning circuit and the character menu screen display circuit and outputs display control signals to the display connected with the output end of the video display controller for display; and the output end of the processor is also connected with a mobile memory unit used for storing monitoring data. The self-starting time-controlled monitor provided by the invention has the advantages of simple structure, reasonable design, complete function, high reliability, energy conservation, low cost, good using effect, and convenience in popularization and use.