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Digital television system supporting film mode and film mode supporting method

A technology of digital TV system and movie mode, applied in high-definition TV system, standard conversion and other directions, can solve the problems of no difference, flickering of displayed images, etc., and achieve the effect of reducing costs and expenses

Inactive Publication Date: 2005-03-16
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

That is to say, there is a problem that there is no difference to the movie signal occupying a large part of the digital versatile disc DVD since other image signals are not distinguished from the movie signal.
Also, flickering occurs in the displayed image due to the interlaced feature

Method used

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  • Digital television system supporting film mode and film mode supporting method
  • Digital television system supporting film mode and film mode supporting method
  • Digital television system supporting film mode and film mode supporting method

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Embodiment Construction

[0040] Other objects, features, and problems of the present invention can be clearly understood through the detailed description with reference to examples in the accompanying drawings.

[0041] Hereinafter, examples of configurations and operations of the present invention will be described with reference to the drawings. The constitution and effect of the present invention shown on the drawings and explained with reference to the accompanying drawings are at least illustrated by an example, and the technical idea and core constitution and effect of the present invention will not be limited according to these.

[0042] The invention detects whether the signal input from popular digital TV DTV or DVD+DTV composite device is movie mode; if it is judged to be movie mode, the video and audio are set to the most suitable state for watching movies as its feature. In addition, in order to let the user recognize that the currently viewing image is a movie, an icon that can know the m...

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Abstract

The invention relates to a digital television system supporting movie mode and movie supporting method. If the input signal is detected as movie mode, in the 60 fields inputted in interleaving scan type, two field except repeated fields generate the original frame, and outputs the frame with 3 times or 2 times repeatedly according to some rule, converts it into line-by-line scan mode 60 frames; to the audio frequency, considering the speaker and channel number, carries on optimized settings applied to movie mode, and it can set movie special mode with sign on the fixed position on TV image.

Description

technical field [0001] The present invention is related to digital television DTV, especially an invention related to digital television DTV system and movie mode support method for setting video and audio in order to watch movies with the best effect when the signal input to digital television DTV is judged to be movie mode . Background technique [0002] As digital technology develops, so does digital video technology, and its popularity is gradually expanding. In particular, video cassette recorders (VCRs) (Video Cassette Recorders) were mostly used in the past as home movie audio-visual devices, but recently, Digital Versatile Discs (Digital Versatile Discs) are becoming widely used and their importance is gradually increasing. And as the importance of film input gradually increases, digital TV DTV and DVD+DTV composite devices supported by digital versatile disc DVD480p output terminals are being developed. [0003] Fig. 1 is the connection method diagram of digital v...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/01H04N7/015
Inventor 崔升钟
Owner NANJING LG TONGCHUANG COLOR DISPLAYS SYST CO LTD
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