发明名称 Digital information transmitting and displaying system for a photographic camera
摘要 A digital information transmitting and displaying system for a photographic camera in which a plurality of electric signals bearing respective digits, or symbols or combinations thereof constituting a photographic information, such as an exposure value, are transmitted in sequence through a common channel from a camera control circuit device to a digital read-out device arranged to be visible in the view finder of the camera.
申请公布号 US4149795(A) 申请公布日期 1979.04.17
申请号 US19770771481 申请日期 1977.02.24
申请人 CANON KABUSHIKI KAISHA 发明人 SAKURADA, NOBUAKI;MASHIMO, YUKIO;SHINODA, NOBUHIKO;ITO, TADASHI;ITO, FUMIO
分类号 G03B17/20;(IPC1-7):G03B7/08 主分类号 G03B17/20
代理机构 代理人
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