发明名称 Video display device with color purity control
摘要 A video display device (100) comprises an arrangement of pixels (110) for displaying video content. The arrangement of pixels (110) comprises at least four individual light sources (111, 112, 113, 114) of different colors for each pixel (110). Further, the video display device (100) comprises a controller (120) which is configured to control the light sources (110) to display the video content. Further, the controller (120) is configured to select, depending on a color purity value, between at least a first mode in which the individual light sources (111, 112, 113, 114) are controlled to display the video content according to a first mapping of color information of the video content to intensities of said individual light sources (111, 112, 113, 114), and a second mode in which said individual light sources (111, 112, 113, 114) are controlled to display the video content according to a second mapping of color information of the video content to intensities of said individual light sources (111, 112, 113, 114).
申请公布号 EP2953119(A1) 申请公布日期 2015.12.09
申请号 EP20140171351 申请日期 2014.06.05
申请人 MARTIN PROFESSIONAL APS 发明人 VERLINDER, WOUTER
分类号 G09G3/20;G09G3/32;G09G5/00 主分类号 G09G3/20
代理机构 代理人
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