Invention Grant
- Patent Title: Multi-primary display with area active backlight
- Patent Title (中): 具有区域主动背光的多主显示
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Application No.: US13221347Application Date: 2011-08-30
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Publication No.: US08605124B2Publication Date: 2013-12-10
- Inventor: Xiao-fan Feng
- Applicant: Xiao-fan Feng
- Applicant Address: US WA Camas
- Assignee: Sharp Laboratories of America, Inc.
- Current Assignee: Sharp Laboratories of America, Inc.
- Current Assignee Address: US WA Camas
- Agency: Chernoff Vilhauer McClung & Stenzel, LLP
- Main IPC: G09G5/10
- IPC: G09G5/10 ; G09G3/36
Abstract:
A method of illuminating a display includes spatially varying the luminance of a multi-colored light source illuminating a plurality of pixels of the display in response to receiving a plurality of pixel values, and varying the transmittance of a light valve of the display having filters corresponding to the multi-colored light source in response to receiving the plurality of pixel values. The illumination is modified for a plurality of pixel values based upon modification of the luminance of the light source and varying the transmittance of the light valve.
Public/Granted literature
- US20130050279A1 MULTI-PRIMARY DISPLAY WITH AREA ACTIVE BACKLIGHT Public/Granted day:2013-02-28
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