发明名称 Color projection display apparatus
摘要 A color projection display apparatus has a white light source, splitting means, a reflective color display device and projecting means. The splitting means splits a white luminous flux from the white light source into a plurality of luminous fluxes of different wavelength ranges, and from which luminous fluxes corresponding to the wavelength ranges exit in different directions. The reflective color display device modulates and reflects the luminous fluxes corresponding to the wavelength ranges which luminous fluxes exit from the splitting means and are incident from different directions. The projecting means projects the luminous fluxes modulated by the reflective color display device as image light. The luminous fluxes modulated and reflected by the reflective color display device are incident on the projecting means after being again transmitted by the splitting means.
申请公布号 US6116739(A) 申请公布日期 2000.09.12
申请号 US19990276778 申请日期 1999.03.25
申请人 MINOLTA CO., LTD. 发明人 ISHIHARA, JUN;HAYASHI, KOHTARO;KASAI, ICHIRO
分类号 G02B5/30;G02B27/14;G02B27/18;G02B27/28;G02F1/13;G02F1/1335;G02F1/13357;G03B21/00;(IPC1-7):G03B21/28 主分类号 G02B5/30
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