发明名称 Light source device and an illuminator and an image projector
摘要 A light source device for an image projector includes: two light sources for irradiating illumination light rays; a light distributor for receiving light rays from each of the two light sources, and sending out light rays of each of the two light sources parallel to an optical axis of the projector in a uniform distribution pattern from an entirety of an emerging surface of the light distributor. Each of the two light sources irradiates light rays in a direction inclined with respect to the light distributor so that light rays irradiated by each of the two light sources are incident onto the entire incident surface of the light distributor.
申请公布号 US6183093(B1) 申请公布日期 2001.02.06
申请号 US19980150528 申请日期 1998.09.10
申请人 MINOLTA CO., LTD. 发明人 SAWAI YASUMASA
分类号 G03B33/12;G02B27/18;G02F1/1335;G02F1/13357;G03B21/14;G03B21/20;G09F9/00;H04N5/74;H04N9/31;(IPC1-7):G03B21/00 主分类号 G03B33/12
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