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Channel reseaching device and method for tv

A search method and channel technology, applied to color TV parts, TV system parts, TV, etc., can solve cumbersome problems

Inactive Publication Date: 2009-04-01
NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] However, users select channels based on various points of view and interests, so in order to search for favorite broadcast programs, it is necessary to input remote control signals many times, which is cumbersome

Method used

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  • Channel reseaching device and method for tv
  • Channel reseaching device and method for tv
  • Channel reseaching device and method for tv

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Embodiment Construction

[0044] Hereinafter, additional pictures related to the TV channel search device and method of an example of the present invention will be introduced in detail.

[0045] figure 1 It is a block diagram generally showing the composition of a TV channel search device of an example of the present invention.

[0046] Such as figure 1 As shown, the channel search device for a TV in an example of the present invention includes: a control unit 30 for overall control of the TV, and a tuner unit 10 for receiving a broadcast signal received through a channel selected by the user, and is provided on a remote controller or a TV main body, The input unit 20 for inputting various input signals and channel switching signals by the user stores the channels received by the automatic channel search function as a channel map, and the memory unit 40 for storing channel information detects the channels stored in the channel map and matches the channels. Corresponding to the switching signal, the c...

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PUM

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Abstract

The present invention relates to a television channel searching device and a method thereof. The invention is corresponding with the frequency switching signal and provides the channel information according to a plurality of lists. The invention provides the channel number contained in the selected list and supplies the corresponding broadcasting program to the picture after switching the channel according to the sequence stored in a channel map, and furthermore quickly confirms the broadcasting program information of the corresponding channel and has an effect of easy channel selection. According to the invention, the channel information is provided according to each list and is corresponding with the channel switching signal. The television channel searching device according to the invention has an effect of quick channel selection according to the program information which is stored and provided according to each list. Not only the channel information is provided but also the channel is switched according to the sequence stored in the channel map according to the channel switching signal. The corresponding broadcasting program is supplied to the picture after channel converting. The television channel searching device has an effect of satisfying the user to the highest limit.

Description

technical field [0001] The present invention relates to television-related inventions, and more specifically relates to a TV channel search device and method {Method and apparatus for detecting channel in a TV} that can realize faster channel search by cataloging channel information through a channel conversion signal and providing it invention. Background technique [0002] The commonly used broadcast receiver, that is, TV, is a device that selects the broadcast signal transmitted by the broadcast station according to the user's choice and displays it on the screen. With the development of multimedia technology, it gradually changes from analog to digital. [0003] Generally, a digital broadcast receiver that receives broadcast signals uses one tuner to receive analog and digital broadcast signals individually or simultaneously receives analog and digital broadcast signals according to channel selection according to its function, and then displays in the picture. [0004]...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/44H04N5/445H04N21/422
CPCH04N5/445H04N5/45H04N5/50H04N21/42208
Inventor 徐在教
Owner NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD
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