Invention Grant
- Patent Title: GPU-based LCD dynamic backlight scaling
- Patent Title (中): 基于GPU的LCD动态背光缩放
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Application No.: US13973577Application Date: 2013-08-22
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Publication No.: US09208751B2Publication Date: 2015-12-08
- Inventor: Mian Dong , Xin Zhao , Felix C. A. Fernandes
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-Si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-Si
- Main IPC: G09G5/10
- IPC: G09G5/10 ; G09G3/34 ; G09G5/36 ; G06F3/14
Abstract:
Apparatus and methods scale a backlight of a display. A graphics processing unit (GPU) is configured to calculate a histogram. A central processing unit (CPU) is configured to control the backlight of the display responsive to a backlight level that is based on the histogram.
Public/Granted literature
- US20140055504A1 GPU-BASED LCD DYNAMIC BACKLIGHT SCALING Public/Granted day:2014-02-27
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