发明名称 SHUTTER DEVICE AND IMAGE PICKUP APPARATUS
摘要 A shutter device makes it possible to restrict bounding of a shutter blade using a shock-absorbing member when movement of the shutter blade is completed. In addition, the shutter device makes it possible to reduce production of dust that is produced when the shock-absorbing member and the shutter blade collide with each other. Examples of dust are wear powder and flake.
申请公布号 US2008267615(A1) 申请公布日期 2008.10.30
申请号 US20070846431 申请日期 2007.08.28
申请人 CANON KABUSHIKI KAISHA 发明人 NISHIO TETSUYA
分类号 G03B9/08 主分类号 G03B9/08
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