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Video processing apparatus and video processing method

A video processing and video processor technology, applied in the direction of video signal spatial resolution conversion, TV, color TV, etc.

Active Publication Date: 2010-03-03
HISENSE VISUAL TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a result, for example, users need to reset the video size mode when watching different events

Method used

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  • Video processing apparatus and video processing method
  • Video processing apparatus and video processing method
  • Video processing apparatus and video processing method

Examples

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Embodiment Construction

[0041] A video processing apparatus according to a first embodiment of the present invention will be described below with reference to the drawings. The video processing device according to this embodiment is figure 1 The digital TV broadcast receiver 11 shown in . A satellite digital TV broadcast signal received by the BS / CS digital broadcast receiving antenna 47 is supplied to a satellite digital broadcast tuner 49 via an input terminal 48, in which a broadcast signal on a desired channel is selected.

[0042] The broadcast signal selected by the tuner 49 is supplied to a PSK (Phase Shift Keying) demodulator 50 , where it is demodulated into a digital video signal and an audio signal, which are output to a signal processor 51 .

[0043] The terrestrial digital TV broadcast signal received by the terrestrial broadcast receiving antenna 52 is supplied to the terrestrial digital broadcast tuner 54 via the input terminal 53, in which a broadcast signal on a desired channel is s...

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Abstract

A video processing apparatus includes: a reception module configured to selectively receive signals; a signal processing module configured to perform signal processing on a signal received by the reception module; a video processor configured to process the signal performed with the signal processing to output a video signal for displaying an image contained in the signal; and a control module configured to control the reception module, the signal processing module, and the video processor, wherein the control module includes: a storing module configured to store pieces of video size information being set for respective categories; and a video size switching module configured to switch the video size based on the pieces of video size information stored in the storing module.

Description

[0001] Cross References to Related Applications [0002] The present disclosure document relates to subject matter contained in Japanese Patent Application No. 2008-220096 filed on Aug. 28, 2008, the entire contents of which are hereby incorporated by reference. technical field [0003] The present invention relates to a video processing device and a video processing method for changing the size of a video to be displayed. Background technique [0004] As is well known, digitization of TV broadcasting has been carried out in recent years and is currently being carried out. For example, in Japan, not only satellite broadcasting such as BS (Broadcasting Satellite) digital broadcasting and 110-degree CS (Communication Satellite) digital broadcasting but also terrestrial digital broadcasting has started. [0005] In digital TV broadcasting, there are not only videos with an aspect ratio of 16:9, but also videos with an aspect ratio of 4:3 in which the aspect ratio is changed to...

Claims

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Application Information

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IPC IPC(8): H04N5/44H04N5/46H04N5/445G09G5/00G09G5/14G09G5/36H04N7/173H04N21/431H04N21/438
CPCH04N5/44591H04N21/4858H04N5/46H04N21/4828H04N21/4316H04N21/4394H04N7/0122H04N21/84H04N21/440272H04N21/47
Inventor 工藤士朗
Owner HISENSE VISUAL TECH CO LTD
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