Abstract: According to one embodiment, an electronic apparatus includes a communication module which conducts communications with a plurality of external apparatuses, a storage module which stores an address list correlating a logical address and a physical address of each of the external apparatuses, a determination module which transmits a power-on signal to the external apparatus and thereafter determines a power state of the external apparatus, and an acquisition module which performs switching of input by the communication module after the determination module determines that the external apparatus has been powered on, and acquires apparatus information including the physical address of the external apparatus.

Abstract: In one aspect, a system for providing and displaying video information in a vehicle is provided. The system includes a display device having a video input, a first camera mountable at the rear of the vehicle, the first camera having a first video output, a second camera mountable at the passenger side of the vehicle, the second camera having a second video output, wherein the first video output and the second video output are connected in parallel to the video input of the display device, and a camera control device configured to keep no more than one camera activated at a time.

Abstract: According to an aspect of the present invention, there is provided a monitor device including: a first port configured to receive videos output from an external switching device, the external switching device being connected to first input sources; a second port configured to receive a video output from an external source device as a second input source; and a display module configured to display: information about the first input sources, as a group, obtained through the external switching device; and information about the second input source, as a port name of the second port and/or apparatus information about the external source device, obtained from the external source device, wherein a switching operation between the first input sources and the second input source is performed in accordance with a switching instruction sent from an external manipulation device having a button to perform the switching operation.

Abstract: A display device and method with an optimal external input setting capability are provided. A method for setting an external input in a display device includes receiving information about an external device which is connected to the display device via a network; determining based on the information about the external device whether the external device has a capability of providing a component output signal; and if the external device has the capability of providing the component output, setting a set of component terminals as a set of external input terminals for receiving a signal from the external device. Thus, when the external device has the capability of providing a component output, the component terminal is set as an external input, thereby obtaining a high definition image. In addition, setting the component terminals as the external input is automatically performed, thus providing convenience to a user.

Abstract: A TV microcomputer sends a channel switching demand command to a wireless center microcomputer, via an SS transmission/reception unit and an SS transmission/reception unit. Via the SS transmission/reception unit and the SS transmission/reception unit, the wireless center microcomputer returns, to the TV microcomputer, a response indicating that the command demanding the channel selection has been received. Subsequently, the wireless center microcomputer performs a process demanded by the received channel switching demand, and sends, to the TV microcomputer, process completion information indicating that the process has been performed. Receiving the process completion information, a TV main body performs muting of the screen for a certain period starting from the reception of the information, so as to hide the visual disturbance on account of the delay at the time of the channel switching.

Abstract: A system and apparatus are provided for selectively terminating an analog video signal depending on whether or not a terminating device is present. A conditional terminator receives an analog video signal from a video input and terminates the video signal in the absence of a terminating device and does not terminate the video signal when a terminating device is connected to the analog video signal. A conditional terminator may comprise a resistor and transistor connecting the video signal to ground when a ground signal from a terminating device is not present and disconnecting the signal from ground as a result of the presence of a ground signal from a connected terminating device. The conditional termination may occur in a video input device or alternatively in a video cable connector.

Abstract: A video device to generate analog video signals to a plurality of display devices comprises a video processing chip, a plurality of video output interface circuits and a plurality of detection circuits. The video processing chip converts input video data into the analog video signals and comprises at least one video decoder and a plurality of analog to digital convertors. The video output interface circuit transmits the analog video signals to the plurality of display devices. The detection circuit detects voltage of horizontal sync signals of the analog video signals to determine connection of the video output interface circuit to the display device, and generates a feedback signal to the video processing chip to control the video decoder and the analog to digital convertor accordingly.

Abstract: A video switcher includes: a video signal switching device for switching a video signal to be transmitted to a video display unit from a first video signal supplied from a first video input unit into a second video signal supplied from a second video input unit; and a synchronization signal switching device for switching a synchronization signal to be transmitted to the video display unit from a first synchronization signal supplied from the first video input unit into a second synchronization signal supplied from the second video input unit. The synchronization signal switching device starts transmission of the second synchronization signal to the video display unit after stops transmission of the first synchronization signal to the video display unit.

Abstract: In a display device of an AV system, when first to seventh video sound output devices are connected to first to fourth input terminals via the AV receiver and an HDDVD recorder, the display device instructs a display section to display connection information including to-be-displayed device information for the first to seventh video sound output devices including a stored content transmitting function and the HDDVD recorder and not including to-be-displayed device information for the AV receiver having no stored content transmitting function. Accordingly, even when a number of devices only having a repeater function are connected between the display device and a device having a stored content transmitting function, to-be-displayed device information only for a device having a stored content transmitting function can be displayed and a user can easily specify the device having the stored content transmitting function.

Abstract: A system comprises a switching device having a first port set, a second port set and a third port set, a host computer coupled to the first port set and the second port set of the switching device and a portable computer with a built-in keyboard, display screen and cursor control device coupled to the third port set of the switching device. The switching device includes a video codec unit coupled to the first port set for receiving analog video signals from the host computer and converting the analog video signals to digital video signals. The switching device further includes a signal controlling unit coupled to the video codec unit for receiving the digital video signals, the second port set and the third port set. The signal controlling unit transmits the digital video signals to the portable computer through the third port set for displaying the digital video signals on the display screen of the portable computer.

Abstract: On a display unit, icons representing types of video signals supplied to respective ones of a plurality of input terminals are displayed. When a user operates a remote and selects an icon representing the type of desired video signal, a video image derived from the video signal of the desired type supplied to the input terminal that corresponds to the selected icon is displayed on the display unit. In such a situation, arrangement of icons on the display unit can be changed by a user instruction given by an operation of the remote. Further, the icons also show shapes of the input terminals, and therefore, the user can easily confirm to which input terminal of which shape the device supplying the video signal of the type indicated by the icon is to be connected.

Abstract: A display device includes a pixel portion to which a non-inverted video signal is input in a first period and an inverted video signal is input in a second period, and a signal line driver circuit comprising a switch circuit portion for controlling output of the non-inverted video signal and the inverted video signal to the pixel portion. The switch circuit portion is controlled by a first signal serving as a first high power supply potential and a first low power supply potential in the first period and is controlled by a second signal serving as a second high power supply potential and a second low power supply potential in the second period, so that the switch circuit portion controls output of the non-inverted video signal and the inverted video signal to the pixel portion.

Abstract: A video and audio processing device comprises: a switching unit that switches a video input and output pathway at least between “analog video input terminal-analog video output terminal” and “specific-standard digital input terminal-specific-standard digital output terminal”; an input determining unit that determines whether the specific-standard digital data is fed into the specific-standard digital input terminal; and a pathway determining unit that determines whether the video input and output pathway is “analog video input terminal-analog video output terminal”. The receiving unit produces only the audio data from the specific-standard digital data, when the specific-standard digital data is fed into the specific-standard digital input terminal while the video input and output pathway is “analog video input terminal-analog video output terminal”.

Abstract: An operation-mode conversion apparatus for an image display compound device includes a power-state detector which detects a power state of the compound device, an operation-mode determination unit which determines a present operation mode of the compound device, and an operation-mode controller which converts the operation mode of the compound device based on the power state, the present operation mode, and whether one of an optical storage medium and a movable memory is detected by the compound device, in response to a user input signal, regardless of the preset operation mode.

Abstract: Disclosed herein is a video-image processing apparatus including: a video-image processing section configured to execute output control on video-image streams each including unitary video images appearing along the time axis so as to output every unitary video image pertaining to each of the video-image streams repeatedly a plurality of times by sequentially switching the video-image streams to be output on a time-division basis; a frame memory for temporarily storing an immediately preceding unitary video image as it is or after replacing the luminance gradation of the immediately preceding unitary video image with a post-replacement luminance gradation where the immediately preceding unitary video image is defined as a unitary video image which immediately leads ahead of a current unitary video image being output by the video-image processing section and is selected; and an overdrive processing section configured to carry out overdrive processing on the current unitary video image.

Abstract: A video and graphics system processes video data including both analog video, e.g., NTSC/PAL/SECAM/S-video, and digital video, e.g., MPEG-2 video in SDTV or HDTV format. The video and graphics system includes a video decoder, which is capable of concurrently decoding multiple SLICEs of MPEG-2 video data. The video decoder includes multiple row decoding engines for decoding the MPEG-2 video data. Each row decoding engine concurrently decodes two or more rows of the MPEG-2 video data. The row decoding engines have a pipelined architecture for concurrently decoding multiple rows of MPEG-2 video data. The video decoder may be integrated on an integrated circuit chip with other video and graphics system components such as transport processors for receiving one or more compressed data streams and for extracting video data, and a video compositor for blending processed video data with graphics.

Abstract: A method and apparatus for selecting information from a video source to be displayed on at least a first common display screen in a collaborative workspace having a switching device, the method comprising the steps of providing a selectable control interface that includes at least one indicator that can indicate at least first and second different states, associating a video source with the switching device so that video information from the video source is presented to the switching device, when the video source is associated with the switching device, causing the at least one indicator to indicate a first state and when the selectable control interface is selected, causing the at least one indicator to indicate the second state and providing the video information from the video source to the common display screen via the switching device.

Abstract: A multi-channel KVM server system for supplying video data to a plurality of clients is disclosed. The KVM server includes a plurality of video processors and a video switch for connecting each video processor to one or more video sources. Each video processor processes video data using a multiresolution decomposition method to generate a plurality of decomposition components at different resolution levels. A main processor of the KVM server transmits the decomposition components generated by various video processors to various clients based on the clients' requirements. When some clients are in a multi-source (“TV wall”) mode and some clients are in a single-source mode, the main processor uses decomposition components generated by some video processors to supply both the clients in single-source mode and as a part of the TV wall data for the clients in multi-source mode.

Abstract: The invention relates to a flat screen device (L2) comprising a multi-channel graphic generation (UGGL2) and a video data switch (50). It also relates to a method for managing a data network making it possible to improve the reliability of a network of several displays by improved management of all the graphic generations. The preferred field of application is that of display devices forming the cockpit of aircraft.

Abstract: A selecting apparatus is disclosed which includes a selecting unit for selecting an input source from a plurality of sources, a switching unit for switching content data in the input source selected by the selecting unit, an operating unit made up of a plurality of operating elements constituting the single integral operating unit, and a controlling unit for controlling the switching unit to switch the content data if a predetermined operating element among the operating elements constituting the operating unit is operated, the controlling element further controlling the selecting unit to execute the input source selection if another predetermined operating element among the constituting elements is operated.

Abstract: The present invention suggests a simplified and robust scanning method as a scenario for scanning video sources of a display device such as a TV or projector. The inventive method is attained by way of grouping the video sources and prioritizing the scanning priority for each video source group in terms of the viewing time statistic or the frame number statistic of each video source group. Therefore, the display device is capable of scanning each video source group based on the scanning priority to discover if there is a video signal inputted into the video source.

Abstract: The present invention provides a high definition media interface (HDMI) controller having a modular design internal bus structure, and applications thereof. The controller includes a circuit interface, an address decoder coupled to the circuit interface, a plurality of sub-circuits, wherein each sub-circuit includes registers used to configure and control the sub-circuit, and a bus that couples the registers of each sub-circuit to the address decoder. After startup of the controller, the sub-circuits are configured by using the circuit interface, address decoder, and bus to write values to the registers of the sub-circuits. The sub-circuits of the controller include a video pixel sampler, an audio sampler, a frame composer, and a power controller. The video sampler can be configured to convert one of a plurality of RGB and YCbCr signals to a common format signal used by other sub-circuits of the controller.

Abstract: A system and method of auto-configuration for the instrument setting of a multimedia apparatus is disclosed. All available output modes are used to show multimedia information to a user by means of automatically switching and setting configurations among connected terminals. The user may select one configuration having the most perfect output quality and then set the multimedia apparatus to be operated under the selected configuration and associated connected terminal. Since connecting or setting the apparatus incorrectly can be effectively avoided, a user will not wonder what is wrong or even think that the multimedia apparatus has malfunctioned.

Abstract: A control system for controlling video and audio parameters of a display device and a play device is provided. An OSD system of the play device and an OSD system of the display device receive OSD signals respectively. The OSD signals are transmitted between the play device and the display device through a bus. Therefore, the video and audio parameters are controlled synchronously by the OSD signals. Furthermore, displayed images and sound are controlled as well.

Abstract: Apparatus, methods, and systems for centrally and uniformly controlling the operation of a variety of devices;, such as communication, consumer electronic, audio-video, analog, digital, 1394, and the like, over a variety of protocols within a network system and, more particularly, a control system and uniform user interface for centrally controlling these devices in a manner that appears seamless and transparent to the user. In a preferred embodiment, a command center or hub of a network system includes a context and connection permutation sensitive control system that enables centralized and seamless integrated control of all types of input devices. The control system preferably includes a versatile icon based graphical user interface that provides a uniform, on-screen centralized control system for the network system.

Abstract: A switched input video device has a switched input, video improvement circuitry and/or transcoder circuitry, and a switch for communicating a switched input to at least one of the video improvement circuitry and the transcoder circuitry.

Abstract: Apparatus, methods, and systems for centrally and uniformly controlling the operation of a variety of devices, such as communication, consumer electronic, audio-video, analog, digital, 1394, and the like, over a variety of protocols within a network system and, more particularly, a control system and uniform user interface for centrally controlling these devices in a manner that appears seamless and transparent to the user. In a preferred embodiment, a command center or hub of a network system includes a context and connection permutation sensitive control system that enables centralized and seamless integrated control of all types of input devices. The control system preferably includes a versatile icon based graphical user interface that provides a uniform, on-screen centralized control system for the network system.

Abstract: An interactive method includes receiving background video including a multiplicity of video frames, at least one of the multiplicity of video frames include a plurality of sub-pictures, each of the plurality of sub-pictures representing an alternative background (1200), and switching between a first sub-picture of the plurality of sub-pictures and a second sub-picture of the plurality of sub-pictures (1210).

Abstract: A power supply of a video and audio system is coupled to a first switch and a second switch. A power management unit is coupled between the first switch and at least one electronic device. An integrated circuit includes a first circuit and a second circuit. The first circuit is coupled to the power management unit and the at least one electronic device for controlling the operation of the at least one electronic device. The second circuit is coupled to a battery, the first switch, the second switch, and the first circuit for controlling the first switch and the second switch.

Abstract: Disclosed are an apparatus and a method of receiving a digital multimedia broadcasting (DMB). According to the invention, there is provided a storage buffer capable of temporarily storing each of the received DMB channel signals and the specific contents signals selected by the user irrespective of whether the DMB channels are same to each other or not are outputted, among the contents signals (for example, video signal, audio signal and data signal) contained in each of the DMB channel signals temporarily stored. Accordingly, the user can see and hear the contents signals of the different channels (for example, a combination of video signal of channel A and audio signal of channel B) outputted through a screen and a speaker at the same time depending on the user's tastes.

Abstract: An image signal supply apparatus which is connected to an image display apparatus including an input source switching unit and outputs an image signal as an input source to the image display apparatus, includes: a communication unit carrying out communication with the image display apparatus; and a switching instruction output unit outputting an instruction signal instructing to switch the input source to the image display apparatus via the communication unit.

Abstract: A mix-effects bank architecture of a video switcher having a plurality of video processing units; and an internal switcher routing matrix. The internal switcher routing matrix routing, a video source currently providing a video feed to an auxiliary output and a desired new source for the auxiliary output to a video processing unit that is not contributing towards video processing and routing an output of said video processing unit to said auxiliary output. The video processing unit that is not contributing towards video processing performs a transitional effect for the auxiliary output.

Abstract: Disclosed herein are system controllers and larger systems incorporating such that can dynamically prioritize critical digital video data streams traveling across a network backbone over other non-priority video data and make the selection of which video streams are to be connected and prioritized through real-time use of video control panel equipment. Detailed information on various example embodiments of the inventions are provided in the Detailed Description below, and the inventions are defined by the appended claims.

Abstract: An on-screen display system is located externally a KVM switch. The on-screen display system includes a first end, an on-screen display circuit, a switch circuit and a second end. The first end receives a video signal from a computer. The on-screen display circuit generates an on-screen display menu signal. The switch circuit receives the video signal from the computer and the on-screen display menu signal from the on-screen display circuit. The on-screen display system combines the video signal and the on-screen display menu signal, or overlaps the on-screen display menu signal on the video signal to be displayed on the display according to a control signal.

Abstract: A method and apparatus for optimizing picture quality of a video signal. The method includes displaying a user menu having a plurality of choices of video labels; receiving a choice of video label from the plurality via an input from a user; translating the video label into a label code; receiving at least a first video processing parameter from a look-up table corresponding to the label code; and configuring a video processor according to the first video processing parameter.

Abstract: A method of displaying video is disclosed. The method comprises: receiving a main video sequence; receiving an overlay video sequence, the overlay video sequence comprising first and second sections; displaying the video on a display by: rendering the main video sequence; rendering the first section of the overlay video sequence over the main video sequence such that the video has the appearance of being rendered from a single video sequence; switching between the first section of the overlay video sequence and the second section of the overlay video sequence; and rendering the second section of the overlay video sequence over the main video sequence such that the video has the appearance of being rendered from a single video sequence.

Abstract: A method detects whether a signal is present on each of a plurality of video inputs. The method positively indicates to a user whether a signal has been detected on each of the plurality of video inputs.

Abstract: The present invention relates to a communication system, a transmitter, a receiver, a communication method, a program, and a communication cable for providing high-speed bidirectional communication while maintaining compatibility. When an HDMI (R) source 71 performs bidirectional IP communication with an HDMI (R) sink 72 using a CEC line 84 and a signal line 141, a switching control unit 121 controls a switch 133 so that, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a converting unit 131 and, when data is transmitted, the switch 133 selects a constituent signal forming a differential signal output from a receiver 82. When bidirectional communication is performed using only the CEC line 84, the switching control unit 121 controls the switch 133 so that the CEC signal output from the HDMI (R) source 71 or the receiver 82 is selected. The present invention is applicable to, for example, HDMI (R).

Abstract: A switching module, system and method facilitate communications between one or more non-CEC enabled devices and a television of an audio/visual (A/V) system. The switching module is able to accommodate both Consumer Electronic Control (CEC) enabled and non-CEC enabled devices for communication with the television. In response to user control of a user interface of the switching module, when a non-CEC enabled device is coupled to the switching module, a high definition multimedia interface (HDMI) input port of the HDMI switching module is selected and a default HDMI device type and corresponding HDMI logic address is set for the non-CEC enabled device. This information is displayed for the user by the television.

Abstract: A video signal processing apparatus includes: an input section to which a video signal outputted from a camera whose operation is controllable or a video signal outputted from an apparatus whose operation is not controllable; first and second operation sections to which a video switcher function setting the order in which the video signals are put on the air and a camera controller function controlling the operation of the camera are assigned, respectively; a function mode switching section choosing first and second function modes to which the video switcher function and the camera controller function are assigned, respectively; a third operation section performing a predetermined process on the video signals in the first function mode, whereas controlling the operation of the camera in the second function mode; and an output section outputting the video signals to a display device or outputting a control signal controlling the operation of the camera to the camera.

Abstract: A video signal processing apparatus includes: a plurality of input sections to each of which a video signal from an imaging apparatus whose operation is controllable or is not controllable; an input selector selecting a video signal inputted through the input sections; a screen producer producing a plurality of areas by dividing a screen into portions in which the video signals selected by the input selector are displayed, the screen producer producing a first color frame for the area for the video signal representing a primary output, a second color frame for the area for the video signal representing a standby output, and a third color identifier for the area for the video signal from the controllable imaging apparatus; and an output section outputting the video signals and the frames or the identifier to a display device that displays the screen formed of the plurality of areas.

Abstract: A video switcher includes: a video signal switching device for switching a video signal to be transmitted to a video display unit from a first video signal supplied from a first video input unit into a second video signal supplied from a second video input unit; and a synchronization signal switching device for switching a synchronization signal to be transmitted to the video display unit from a first synchronization signal supplied from the first video input unit into a second synchronization signal supplied from the second video input unit. The synchronization signal switching device starts transmission of the second synchronization signal to the video display unit after stops transmission of the first synchronization signal to the video display unit.

Abstract: Disclosed herein is a program delivery apparatus including a program delivery control section configured to control program delivery based on a program delivery program made up of a plurality of items; a switcher configured to switch video signals when connected to the program delivery control section via communication channels; a plurality of operation buttons; and a storage section configured to store function assignment information about assigning functions to the plurality of operation buttons.

Abstract: A broadcast programming delivery apparatus includes: a broadcast programming delivery control unit that controls broadcast programming delivery based on a broadcast programming delivery program formed of a plurality of items; and a switcher being controlled by the control unit, and a plurality of output channels of a material server having the plurality of output channels for outputting a video material being connected to predetermined input lines of the switcher, wherein the items include control data of the switcher having information for specifying a video material of the material server, and the control unit receives, from the material server, channel material information indicating a video material outputted from each of the output channels, and allows an input bus of the switcher necessary to take an input of a video material to select one of the input lines corresponding to the output channel from which the corresponding video material is outputted.

Abstract: A two-way Opencable multi-input and multi-output device used with a tuner, and the multi-input and multi-output device includes an over-the-air signal input port connected for an over-the-air signal, a cable signal input port connected for a cable signal, at least one or more splitters to split the over-the-air signal or the cable signal to plural output ports, a shield cable to connect the splitter connected to the over-the-air signal input port and the splitter connected to the cable signal input port. The two-way OpenCable system can prevent transient states upon channel changes.

Abstract: A video signal selector has a selector switch for selectively outputting one of an endoscopic video signal and an ultrasonic video signal, and a selector control circuit for controlling the selector switch. The selector switch selects the endoscopic video signal by default. The selector control circuit switches the selector switch to the ultrasonic video signal in response to input of an ultrasonic image capture command for commanding to save an ultrasonic image.

Abstract: Apparatus, methods, and systems for centrally and uniformly controlling the operation of a variety of devices, such as communication, consumer electronic, audio-video, analog, digital, 1394, and the like, over a variety of protocols within a network system and, more particularly, a control system and uniform user interface for centrally controlling these devices in a manner that appears seamless and transparent to the user. In a preferred embodiment, a command center or hub of a network system includes a context and connection permutation sensitive control system that enables centralized and seamless integrated control of all types of input devices. The control system preferably includes a versatile icon based graphical user interface that provides a uniform, on-screen centralized control system for the network system.

Abstract: A control system includes a remote control apparatus and a controlled apparatus controlled by the remote control apparatus. The controlled apparatus is connected to first and second external apparatuses. The controlled apparatus includes a receiving unit and a control unit. The receiving unit receives a remote control signal from the remote control apparatus. The control unit (a) selects one of the first and second external apparatuses according to the remote control signal, (b) checks an operating state of the selected external apparatus before the controlled apparatus transmits a control command corresponding to the remote control signal to the selected external apparatus, and (c) controls the controlled apparatus to transmit the control command to the selected external apparatus if it is determined from the checked operating state that the control command can be transmitted to the selected external apparatus.

Abstract: A video display device includes: connectors to which cables transmitting video signals are connected; a display panel displaying video by the video signal inputted to the connector from an external device through the cable; a display control unit displaying connector indications indicating the connectors on the display panel; a cable detection unit outputting a step waveform signal to the connector and detecting connection/disconnection of the cable to the connector based on a reflected signal of the step waveform signal, and wherein the display control unit changes the appearance of the connector indications displayed on the display panel according to a detection output of the cable detection unit.

Abstract: A method for controlling a video display device having multiple signal sources, which comprises the steps of: detecting whether a synchronous signal is input to a microcomputer; detecting a signal source selection state if the synchronous signal is not input; converting a present mode to a power-saving mode if the signal source selection state indicates the computer as the selected signal source; and maintaining the present mode if the signal source selection state indicates a signal source other than the computer to be the selected signal source.