发明名称 IMAGE-PICKUP APPARATUS HAVING SHUTTER APPARATUS
摘要 An image-pickup apparatus includes a driving member for leading blades configured to drive a leading blade group, a driving member for trailing blades configured to drive a trailing blade group, a cam member configured to rotate the driving member for leading blades and the driving member for trailing blades, a motor configured to drive the cam member, and a controller configured to control the motor. The controller applies a second voltage that is lower than a first voltage applied in releasing the driving member for leading blades to the motor when the driving member for trailing blades is released at normal shooting, and a third voltage that is lower than the first voltage and that is higher than the second voltage to the motor when the driving member for trailing blades is released at live view shooting.
申请公布号 US2013251359(A1) 申请公布日期 2013.09.26
申请号 US201313799191 申请日期 2013.03.13
申请人 CANON KABUSHIKI KAISHA 发明人 SAKAI MASANORI
分类号 G03B9/62 主分类号 G03B9/62
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