Television box and television box set

A TV box, audio and video technology, applied in the field of TV boxes, can solve the problems of high cost, inability to integrate peripheral equipment such as audio and remote control, etc.
CN101227569AInactive Publication Date: 2008-07-23AVERMEDIA TECH
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
AVERMEDIA TECH
Publication Date
2008-07-23
Estimated Expiration
Not applicable · inactive patent

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Abstract

A television box is suitable to be connected by several computers, which has a radio frequency treatment module for receiving and transforming the radio frequency, a signal treatment module for receiving and transforming the image and sound signals, and a picture in picture image processor for conducting the primary and secondary image treatment for the two signals. The control module of the television box chooses the signal which is about to be outputted and is transformed into the image and sound signals for displaying on a computer screen according to the commands, wherein the commands comes from the instructions of a users or the control signals which are transmitted from the other television box. The multi-computer television box can be used through the connection way, thereby improving the limitation that the single computer screen matches with the single television box.
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Description

technical field

[0001] The present invention relates to an image communication system, and particularly relates to a TV box. Background technique

[0002] In recent years, the demand for using computer screens as TV screens has increased significantly. Generally, the computer host and computer screen are connected to a TV box, and then the TV box is connected to a TV cable or antenna, and the video signal transmitted by the TV station can be converted through the TV box. while watching on a computer screen.

[0003] However, the general TV box is designed for stand-alone use, that is, one computer screen can only be connected to one TV box. When the user wants to watch the programs of two TV channels at the same time, two solutions are usually used. First, use the built-in channel preview function of the TV box to watch multiple channels at the same time. However, because each TV box has only one set of circuits for processing video signals, when using the channel preview...

Claims

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