Invention Grant
- Patent Title: Display control apparatus and display control method
- Patent Title (中): 显示控制装置和显示控制方法
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Application No.: US13255855Application Date: 2010-03-09
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Publication No.: US08760478B2Publication Date: 2014-06-24
- Inventor: Yoshihiro Manabe
- Applicant: Yoshihiro Manabe
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon U.S.A., Inc. IP Division
- Priority: JP2009-058269 20090311
- International Application: PCT/JP2010/001642 WO 20100309
- International Announcement: WO2010/103798 WO 20100916
- Main IPC: G09G5/10
- IPC: G09G5/10

Abstract:
A change-information obtaining unit determines a pixel having a rapid decrease in luminance from an input video signal. A light-emitting-region determination unit determines whether or not the pixel having a rapid decrease in luminance is a light emitting pixel. When the area of a region formed by light emitting pixels is greater than or equal to a predetermined value, the light-emitting-region determination unit notifies a drive signal correction unit of the address of the region. The drive signal correction unit corrects a drive signal so that the luminance of the region at the notified address can be lower than that obtained without correction, and generates a display frame.
Public/Granted literature
- US20110316903A1 DISPLAY CONTROL APPARATUS AND DISPLAY CONTROL METHOD Public/Granted day:2011-12-29
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