Invention Grant
- Patent Title: Brightness control apparatus and brightness control method
- Patent Title (中): 亮度控制装置和亮度控制方法
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Application No.: US14158648Application Date: 2014-01-17
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Publication No.: US09275584B2Publication Date: 2016-03-01
- Inventor: Chun-Chi Wang , Yo-Ching Wu
- Applicant: GETAC TECHNOLOGY CORPORATION
- Applicant Address: TW Hsinchu County
- Assignee: Getac Technology Corporation
- Current Assignee: Getac Technology Corporation
- Current Assignee Address: TW Hsinchu County
- Main IPC: G09G3/34
- IPC: G09G3/34
Abstract:
A brightness control apparatus and a brightness control method are provided. A conversion unit converts a first pulse width modulating signal, indicating brightness of a display, into a DC signal. An analog to digital conversion unit converts the DC signal into a second pulse width modulating signal according to at least one of an environmental condition and a load state of an electronic device, wherein the second pulse width modulating signal controls the brightness of the display.
Public/Granted literature
- US20150206481A1 BRIGHTNESS CONTROL APPARATUS AND BRIGHTNESS CONTROL METHOD Public/Granted day:2015-07-23
Information query
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