发明名称 VIEWFINDER DISPLAY EQUIPPED WITH LIQUID-CRYSTAL CELL
摘要 PURPOSE:To obtain a small-sized camera by cutting an end part of focusing glass and holding liquid-crystal cells in a viewfinder by said cut part. CONSTITUTION:For incorporation in a single-lens reflex camera, an eye beam lens 1, pentagonal roof prism 2, condenser lens 3, viewfinder visual field frame 4, focusing glass 5, reflex mirror 6, photographic lens 7, half-mirror F slanting to the condenser lens 3, photoelectric element PC, etc., are provided. In part of the focusing glass 5, the display element 100 consisting of liquid-crystal cells is incorporated.
申请公布号 JPS58116528(A) 申请公布日期 1983.07.11
申请号 JP19820138163 申请日期 1982.08.09
申请人 CANON KK 发明人 UCHIYAMA TAKASHI;SUZUKI RIYOUICHI;TSUNEKAWA TOKUICHI;MATSUMOTO SEIICHI;AMIKURA TAKASHI
分类号 G02F1/13;G03B17/20 主分类号 G02F1/13
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