A method for displaying pixels on display devices, comprising the steps of (a) Providing virtual pixel storage means, preferably one or more virtual frame buffers (6), for temporarily storing the pixel data, (b) Receiving pixel data into the virtual pixel storage means (6) from one or more pixel sources (5), (c) Processing the pixel data stored in the virtual pixel storage means, based on characteristic display parameters characterizing the display devices; and (d) Transmitting the pixel data from the virtual pixel storage means (6) to one or more virtual displays attached to the virtual pixel storage means via a network (7), based on a network transmission protocol. The invention further relates to a system for displaying pixels on display devices.

An image display device includes: a display unit that includes a plurality of display lines; a detection unit that detects presence of an input of a predetermined position information signal; a signal output control unit that instructs whether or not to output a position information signal in accordance with a detection result by the detection unit; a signal output unit that outputs the position information signal in a case of being instructed; a display direction switching control unit that instructs switching of a vertical display direction to the display unit in accordance with the detection result; an image data input unit that receives image data including data for each display line; and an image data transmission switching unit that switches a transmission order of the data for each display line in accordance with the detection result, and transmits to the display unit the image data.

A touch electronic device includes a touch panel, a wireless transmission module and a touch link module. The wireless transmission module is utilized to receive data request information transmitted by a first external electronic device. The data request information relates to a data transmission function. The touch link module is utilized to develop a touch link between the touch electronic device and a second external electronic device through the touch panel when the wireless transmission module receives the data request information, and receive identification information transmitted by the second external electronic device through the touch link. The wireless transmission module transmits the identification information to the first external electronic device to execute identification of the touch electronic device, and the second external electronic device is different from the first external electronic device.

Disclosed is a data processing method of a first electronic device, the data processing method including checking configuration information including information about capabilities of a second electronic device based on identification of the second electronic device connected with the first electronic device, acquiring input data through at least one device related to the first electronic device, determining whether to transmit the input data to the second electronic device based on at least one of relevance of the input data to the second electronic device and the configuration information, transmitting the input data to the second electronic device based on determination of transmission of the input data, receiving output data generated based on the input data from the second electronic device, and outputting the acquired output data through an output device related to the first electronic device.

An apparatus includes a display device, a switch assembly configured to switch a signal source of a display signal for the display device, a processor connected to the switch assembly and configured to provide signal to the display device through the switch assembly in a first mode, and a controller connected to the switch assembly and configured to provide the display signal to the display device through the switch assembly in a second mode.

A display device includes: an interfacing unit for converting one of a plurality of image signals inputted according to a switch among a plurality of input modes into an image data; a first reset controlling unit for resetting the interfacing unit according to the switch among the plurality of input modes; a driving unit for converting the image data into a data signal; a display panel for displaying an image using the data signal; and a panel power unit for supplying a panel power to the driving unit and the display panel.

A signal input switching circuit, including a switch circuit including a plurality of input terminals to which signals are respectively applied as input from different signal sources, and the switch circuit supplying as output thereof a signal that is applied as input by way of an input terminal selected from among the plurality of input terminals, and input control units provided corresponding to each of the plurality of input terminals belonging to the switch circuit, controlling signal sources that are connected to input terminals that were not selected by the switch circuit to not present signals to the corresponding input terminals.

A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.

A display control method executed by a computer, the method includes creating information that indicates settings for a new screen and storing the created information in a memory, in response to receiving a drawing request to cause a terminal device to draw the new screen, from an application that controls input and output of a screen by a sequential process that executes processes in a predetermined processing order; treating the new screen as the input target screen and transmitting drawing data to draw the new screen to the terminal device, based on the information for the new screen; and treating the new screen among screens as the input target screen and transmitting drawing data to draw the screens collectively, to the terminal device, based on information for each of the screens, when the information for the screens is stored in the memory.

A process includes controlling a current source to cause the current source to provide a plurality of different currents at different times to an output communication line of a video display interface; and acquiring a plurality of voltages corresponding to the plurality of different currents. Acquiring the plurality of voltages includes sampling a voltage of the output communication line. The process includes comparing the plurality of voltages to a plurality of voltage thresholds; and based on a result of the comparison, determining whether the video display interface is coupled to a cable-based far end termination.