Invention Grant
US07928998B2 Method and apparatus for driving liquid crystal display to adjust image quality
有权
用于驱动液晶显示器以调整图像质量的方法和装置
- Patent Title: Method and apparatus for driving liquid crystal display to adjust image quality
- Patent Title (中): 用于驱动液晶显示器以调整图像质量的方法和装置
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Application No.: US10876626Application Date: 2004-06-28
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Publication No.: US07928998B2Publication Date: 2011-04-19
- Inventor: Chul Sang Jang
- Applicant: Chul Sang Jang
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna Long & Aldridge LLP
- Priority: KR10-2003-0099236 20031229
- Main IPC: G09G5/10
- IPC: G09G5/10
Abstract:
A method and apparatus for driving a liquid crystal display improves a picture quality displayed by a liquid crystal display. A brightness adjuster adjusts a brightness component of input video data and a brightness controller returns the adjusted brightness component to the brightness adjuster when the a value of the adjusted brightness component is outside a predetermined brightness reference range until the brightness adjuster produces a brightness component that is within the predetermined brightness reference range.
Public/Granted literature
- US20050140615A1 Method and apparatus for driving liquid crystal display Public/Granted day:2005-06-30
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