Panel-type image display device and liquid crystal television

Details Panel-type image display device and liquid crystal television Panel-type image display device and liquid crystal television

2011-07-19

2011-07-19

Yenke, Brian (Department: 2422)

Television

Video display

Liquid crystal

C348S563000, C348S569000, C348S590000, C348S797000

Reexamination Certificate

active

07982810

ABSTRACT:
A panel-type television whose colors and image qualities of OSD portions are kept intact and the qualities of images other than the OSD portions are adjusted is provided. The panel-type television includes an image quality adjustment circuit30athat performs a specified image quality adjustment processing on input image signals; a delay circuit30bthat delays input image signals by the time needed for the image quality adjustment circuit30ato perform image quality adjustment processing; and a switching30cthat switches between the image quality adjustment circuit30aand the delay circuit30bso that image signals are input to either of the circuits according to the control of a microcomputer60, wherein the microcomputer60inputs image signals for OSD display areas to the delay circuit30cand image signals other than those for OSD display areas to the image quality adjustment circuit30a.

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