Invention Grant
- Patent Title: Image display apparatus and image display method
- Patent Title (中): 图像显示装置和图像显示方法
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Application No.: US13980360Application Date: 2012-01-16
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Publication No.: US09177514B2Publication Date: 2015-11-03
- Inventor: Tomoyuki Ishihara
- Applicant: Tomoyuki Ishihara
- Applicant Address: JP Osaka
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2011-009399 20110120
- International Application: PCT/JP2012/050684 WO 20120116
- International Announcement: WO2012/099039 WO 20120726
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
An image display apparatus operates in field sequence mode which effectively reduces the generation of color break. A color break strength calculating unit determines a color break strength that indicates the noticeability of the generation of the color break. A light-source signal generating unit controls each light source so that as the color break strength of a color mixed component having the highest color break strength is higher, the color mixed component is contained more in light output from a light-source unit during the extension subframe period. If there is present a first pixel region as an area including one or more pixel formation regions where an image containing the component of interest is displayed, the color break strength of the component of interest increases more as a magnitude of the component of interest is larger in the first pixel region.
Public/Granted literature
- US20130293598A1 IMAGE DISPLAY APPARATUS AND IMAGE DISPLAY METHOD Public/Granted day:2013-11-07
Information query
IPC分类: