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Interface apparatus connecting external instrument and television output system and method using same

A technology of interface device and output system, which is applied in the parts of TV system, TV, color TV, etc., can solve the problem of cable inconvenience and so on

Inactive Publication Date: 2007-05-30
乐金电子(南京)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0008] This external instrument is electrically connected to the TV through a cable, because the interface for connecting this cable is arranged on the back of the TV adjacent to the wall, and from the standpoint of the user, it is very inconvenient to plug and unplug the cable connected to the external instrument from the interface arranged on the back of the TV. Convenience, especially the inconvenience of wall-mounted TV will be more serious

Method used

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  • Interface apparatus connecting external instrument and television output system and method using same
  • Interface apparatus connecting external instrument and television output system and method using same

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Embodiment Construction

[0021] Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings.

[0022] Fig. 1 is according to the television broadcasting system model diagram of the embodiment of the present invention, by the television receiver 100 that can output composite image signal and audio signal, external equipment 200 such as tape recorder, DVD player, video recorder and MP3 player, in order to receive to television The computer 100 is constituted by an interface device 300 to which an image signal and / or an audio signal output from an external device 200 is connected.

[0023] The television receiver 100 performs a function of outputting on the screen a composite image signal broadcast from a broadcasting station, and outputs an image signal and / or an audio signal transmitted from an external device 200 .

[0024] For example, when an audio signal output from a recorder is connected to the television receiver 100 through the interface device 3...

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Abstract

This invention discloses one interface device to connect outside device and its television output system and method, wherein the interface device comprises the following parts: input part to receive above outer device signals; memory part to store relative machine kind signal codes; signal test part to output signal codes from outside parts; signal codes to compare signal test output signals and memory part codes to judge above outside device kind; second cable interface part to send above output signals from outside device through cable to television receiver.

Description

technical field [0001] The present invention relates to a television output system and an interface device used therein, in particular to an interface device capable of electrically connecting external instruments such as tape recorders, DVD players, video recorders and MP3 players, and television receivers and a television output system utilizing it. systems and methods. Background technique [0002] With the rapid development of electrical, electronic, computer and communication technologies, information communication is also developing rapidly in the field of multimedia (multimedia) that combines various forms of information such as images or sounds. Now known as the digital revolution, the storage and The form of existence has also changed from analog to digital. [0003] Due to the development of MPEG (Moving Picture Experts Group) technology, an animation data compression standard that compresses digital image data that requires relatively large amounts of data, the s...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/775
Inventor 裵尚哲
Owner 乐金电子(南京)有限公司
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