Abrégé

A signal source which is detachably and electrically connected with a TV is disclosed. The TV has a video output unit and an audio output unit. Driven by the TV, the signal source exchanges a media signal with the TV. The signal source includes an audio input interface which receives an audio signal from an external audio input unit, and a media storage unit which is used for storing the media signal.

Classes IPC  ?

• H04N 5/445 - Circuits de réception pour visualisation d'information additionnelle

Abrégé

A TV set signal switching box is provided. The switching box is connected between a TV set and a plurality of signal sources to enable the signal sources to transmit media signals with the TV set interactively. The signal switching box comprises a first interface and a second interface, the first interface is electrically connected to and communicates interactively with the TV set, and the second interface is electrically connected to a plurality of signal sources and outputs a power supply signal and a control signal to the signal sources.

Classes IPC  ?

• H04N 5/775 - Circuits d'interface entre un appareil d'enregistrement et un autre appareil entre un appareil d'enregistrement et un récepteur de télévision
• G06F 3/00 - Dispositions d'entrée pour le transfert de données destinées à être traitées sous une forme maniable par le calculateur; Dispositions de sortie pour le transfert de données de l'unité de traitement à l'unité de sortie, p.ex. dispositions d'interface
• G06F 13/00 - Interconnexion ou transfert d'information ou d'autres signaux entre mémoires, dispositifs d'entrée/sortie ou unités de traitement
• H04N 5/765 - Circuits d'interface entre un appareil d'enregistrement et un autre appareil

Abrégé

A television is disclosed in the present invention, which includes a television core subsystem, a television function extension component and a gold finger connecter. The television core subsystem is configured within the interior of the television for receiving audio/video signal in different formats. The television function extension component is used for providing the option of different functions. The gold finger connector is electronically connected between the television core subsystem and the television function extension component, and includes a first connecting end and a second connecting end; wherein the first connecting end is configured on the television function extension component, the second connecting end is electronically connected to the television core subsystem, and the power signal terminal, communication signal terminal and audio/video signal terminal of the first connecting end correspond respectively to the power signal terminal, communication signal terminal and audio/video signal terminal of the second connecting end.

Classes IPC  ?

• H04N 5/44 - Circuits de réception

Abrégé

A TV function extension assembly is electrically connected with a core circuit of a display apparatus through a gold finger connector. It comprises a function extension module, an external interface, and a memory. The function extension module is connected with the core circuit of the display apparatus through the gold finger connector for mutual communication and data communication. The external interface is connected between the function module and an external device or external network to enable mutual communication and data transmission between the function extension module and the external device or external network. The memory is connected with the function extension module to store data transmitted by the function extension module.

Classes IPC  ?

• H04N 5/765 - Circuits d'interface entre un appareil d'enregistrement et un autre appareil

Abrégé

A method and apparatus for selecting video channel, a video device and a TV device are provided according to the embodiments of the present invention, wherein the state signal is obtained in said method for selecting video channel, wherein, the state signal is used for representing a video interface type of a accessed video deivce ; and the video channel is selected according to the video interface type. The video channel selection and the upgrade of product of video devices such as DVD are realized through the solutions above.

Classes IPC  ?

• H04N 5/44 - Circuits de réception