Video display device including video device

Television – Basic receiver with additional function – For display of additional information

Reexamination Certificate

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Details

C348S563000, C386S349000

Reexamination Certificate

active

07636127

ABSTRACT:
A video display device includes: an image display device including: a signal operating unit which operates image quality of a source image; a first OSD unit which generates a first OSD signal; a control unit for controlling the image display device, and a memory which is connected to the control unit; and a video device including: a second OSD unit which generates a second OSD signal; and a video device control unit for controlling the video device, wherein the OSD signal output is always displayed with constant image quality, image quality data of the second OSD display stored in the memory is used as the image quality data of the signal operating unit when the second OSD display is performed, and, if the OSD display is finished, the image quality data of the display returns to the image quality data of the source image.

REFERENCES:
patent: 6275267 (2001-08-01), Kobayashi
patent: 7352954 (2008-04-01), Yoo et al.
patent: 2004/0223001 (2004-11-01), Peng
patent: 11-146288 (1999-05-01), None
patent: 2002-057959 (2002-02-01), None
patent: 2002-152621 (2002-05-01), None
Patent Abstracts of Japan, Publication No. 11-146288 dated May 28, 1999 (2 pages).
Patent Abstracts of Japan, Publication No. 2002-057959 dated Feb. 22, 2002 (2 pages).
Patent Abstracts of Japan, Publication No. 2002-152621 dated May 24, 2002 (2 pages).

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