发明名称 Camera capable of display in finder
摘要 A camera capable of display in a finder, the camera including a finder optical system that allows a user to view an object to be photographed; a liquid crystal display device positioned within an optical path of the finder optical system; a polarizing member positioned in the optical path of the finder optical system and behind the liquid crystal display device, as viewed along an optical axis of the optical system; and projection device for projecting polarized light beams toward the liquid crystal display device from outside the optical path of the finder optical system.
申请公布号 US6047139(A) 申请公布日期 2000.04.04
申请号 US19970970148 申请日期 1997.11.13
申请人 CANON KABUSHIKI KAISHA 发明人 SUDA, YASUO
分类号 G03B13/02;G02B7/28;G02B23/10;G02B27/00;G02B27/28;G03B17/20;G03B19/12;(IPC1-7):G03B17/20 主分类号 G03B13/02
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