发明名称 Camera with electromagnetically operated shutter
摘要 A camera having an electromagnetically operated shutter in which a plurality of shutter blades arranged to perform a combined function as a diaphragm are driven to gradually open the shutter from a fully closed state in effecting an exposure. Prior to effecting an exposure, the shutter blades change from a deeply overlapped state to a shallowly overlapped state.
申请公布号 US4410249(A) 申请公布日期 1983.10.18
申请号 US19820374108 申请日期 1982.05.03
申请人 CANON KABUSHIKI KAISHA 发明人 HIROHATA, MICHIO;IKARI, HIDEO
分类号 G03B9/14;G03B9/24;(IPC1-7):G03B7/08;G03B9/00 主分类号 G03B9/14
代理机构 代理人
主权项
地址