发明名称 Illumination apparatus and projector display apparatus
摘要 An illumination apparatus comprise a light control member configured to perform changing the path of light from light emitters to be directed to an illuminated area and/or moving of the light emitters, a movement unit configured to allow the light control member to operate, and a light selector control unit configured to control the movement unit and/or a lighting unit, which is configured to cause the light emitters to emit light so that the intensities of light emitted by them can be adjusted, so as to select light to be directed to the illuminated area from light of the emitters. The light selector control unit controls the lighting unit to cause an emitter to emit light when it is positioned in the vicinity of a light concentration area of an optical system by the operation of the light control member.
申请公布号 US2004125344(A1) 申请公布日期 2004.07.01
申请号 US20030635192 申请日期 2003.08.06
申请人 OLYMPUS OPTICAL CO., LTD. 发明人 MATSUI SHINZO
分类号 G03B21/14;F21S2/00;F21V5/04;F21V14/00;F21Y101/02;H01L33/58;H01L33/60;H04N9/31;(IPC1-7):G03B21/26 主分类号 G03B21/14
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