发明名称 Projection apparatus
摘要 There is disclosed an image projection apparatus which comprises separating a light beam from a light source into plural color lights by color separation means, respectively condensing the separated plural color lights, providing first deflection means in the vicinity of at least one of condensed positions to guide the color lights to optical modulation elements respectively corresponding thereto, and projecting image information, based on the optical modulation elements, onto a predetermined plane through a projection optical system.
申请公布号 US6176585(B1) 申请公布日期 2001.01.23
申请号 US19970965300 申请日期 1997.11.06
申请人 CANON KABUSHIKI KAISHA 发明人 KOYAMA OSAMU;KURAMOCHI JUNKO;SUGAWARA SABURO
分类号 H04N9/31;(IPC1-7):G03B21/28 主分类号 H04N9/31
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