发明名称 Projection type image display apparatus and display device
摘要 A projection type image display apparatus includes an electroluminescence element which has a plurality of pixels that can each emit modulated light, a projection optical system which projects the light emitted from each of the pixels in the electroluminescence element onto an object to display an image, and a sensor which detects brightness of ambient light that illuminates the object. A controller controls brightness of the light emitted from the electroluminescence element based on the brightness of the ambient light.
申请公布号 US7090356(B2) 申请公布日期 2006.08.15
申请号 US20040998648 申请日期 2004.11.30
申请人 CANON KABUSHIKI KAISHA 发明人 KOIDE JUN
分类号 G03B21/20;G02F1/13357;G03B21/00;H01J1/62;H04N5/70;H04N5/74;H04N9/31 主分类号 G03B21/20
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