发明名称 METHOD OF AND DEVICE FOR GENERATING AN IMAGE HAVING A DESIRED BRIGHTNESS
摘要 The present invention relates to a method of generating an image having a desired brightness, which image is generated by means of a device provided with at least one light source, at least one electro-optical light modulation panel and at least one light-control device. The light from the light source is converted into an image having a desired brightness via at least the electro-optical light modulation panel and the light-control device. The image to be projected is analyzed in a regulator, whereafter the electro-optical light modulation panel and the light-control device are driven, while a too bright image is generated by means of the electro-optical light modulation panel, which image is converted by means of the light-control device into an image having a desired brightness and a desired contrast.
申请公布号 WO0119092(A1) 申请公布日期 2001.03.15
申请号 WO2000EP07967 申请日期 2000.08.15
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 STANTON, DOUGLAS, A.;STROOMER, MARTINUS, V., C.;DE VAAN, ADRIANUS, J., S., M.
分类号 G02F1/13;G02F1/133;G03B21/00;G09G3/20;G09G3/34;G09G3/36;H04N5/74;H04N9/31 主分类号 G02F1/13
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