Invention Grant
- Patent Title: Contrast ratio enhancement system using black detector
- Patent Title (中): 使用黑色检测器的对比度增强系统
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Application No.: US12160057Application Date: 2006-01-11
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Publication No.: US08089433B2Publication Date: 2012-01-03
- Inventor: Mark Francis Rumreich , John Alan Hague
- Applicant: Mark Francis Rumreich , John Alan Hague
- Applicant Address: US IN Indianapolis
- Assignee: TTE Technology, Inc.
- Current Assignee: TTE Technology, Inc.
- Current Assignee Address: US IN Indianapolis
- Agency: Fletcher Yoder, P.C.
- International Application: PCT/US2006/000901 WO 20060111
- International Announcement: WO2007/081331 WO 20070719
- Main IPC: G09G3/34
- IPC: G09G3/34
Abstract:
The disclosed embodiments relate to a system and method of enhancing a contrast ratio of a display device. An exemplary method comprises determining a quantity of pixels in a frame of video data having a predetermined level of blackness, comparing the quantity of pixels to a reference value, and modulating an illumination signal based on a quantity of pixels exceeding the reference value.
Public/Granted literature
- US20080303759A1 Contrast Ratio Enhancement System Using Black Detector Public/Granted day:2008-12-11
Information query
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