Invention Application
- Patent Title: BACKLIGHT CONTROL CIRCUIT
- Patent Title (中): 背光控制电路
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Application No.: US13085440Application Date: 2011-04-12
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Publication No.: US20120161646A1Publication Date: 2012-06-28
- Inventor: FAN WU
- Applicant: FAN WU
- Applicant Address: TW Tu-Cheng CN ShenZhen City
- Assignee: CHI MEI COMMUNICATION SYSTEMS, INC.,SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
- Current Assignee: CHI MEI COMMUNICATION SYSTEMS, INC.,SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD.
- Current Assignee Address: TW Tu-Cheng CN ShenZhen City
- Priority: CN201010600691.0 20101222
- Main IPC: H05B37/02
- IPC: H05B37/02
Abstract:
A backlight control circuit includes a driver circuit, a sensing circuit, and a control circuit. The driver circuit adjusts an illumination intensity of a backlight source. The sensing circuit senses an environmental illumination intensity. The control circuit is set between the driver circuit and the sensing circuit. The control circuit controls the driver circuit to adjust an illumination intensity of a backlight source according to the sensed environmental illumination intensity.
Public/Granted literature
- US08624522B2 Backlight control circuit Public/Granted day:2014-01-07
Information query
