发明名称 Method for compensating light reflection of projection frame and projection apparatus
摘要 A method for compensating light reflection of a projection frame and a projection apparatus is provided. In the method, a preset frame is projected by the projection apparatus. Next, a spectrum of a light reflected by the projected preset frame is detected and compared with an original spectrum of the preset frame. A light characteristic value of the projected preset frame is then adjusted accordingly, so as to compensate a difference between the detected spectrum of the reflected light and the original spectrum.
申请公布号 EP2290442(A1) 申请公布日期 2011.03.02
申请号 EP20100000109 申请日期 2010.01.08
申请人 ACER INCORPORATED 发明人 LEE, JIAN-WEI;CHEN, HSIN-YU
分类号 G03B21/00;H04N9/31 主分类号 G03B21/00
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