Invention Grant
- Patent Title: Liquid-crystal display apparatus and three-panel liquid-crystal display projector
- Patent Title (中): 液晶显示装置和三面板液晶显示投影机
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Application No.: US10811246Application Date: 2004-03-29
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Publication No.: US07872625B2Publication Date: 2011-01-18
- Inventor: Takashi Hirakawa , Hiroyuki Yoshine
- Applicant: Takashi Hirakawa , Hiroyuki Yoshine
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: Rader, Fishman & Grauer PLLC
- Priority: JPP10-292280 19981014
- Main IPC: G09G3/36
- IPC: G09G3/36
Abstract:
A liquid-crystal display apparatus free from chrominance non-uniformity. In a liquid-crystal display apparatus with a primary color video signal and a common voltage supplied to a liquid-crystal display panel, a correction signal for canceling the chrominance non-uniformity is superimposed on the primary color video signal.
Public/Granted literature
- US20040246217A1 Liquid-crystal display apparatus and three-panel liquid-crystal display projector Public/Granted day:2004-12-09
Information query
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