发明名称 Image pickup apparatus that drives plural lens units using motors different from each other and drive control method of lens
摘要 An image pickup apparatus includes a first drive unit, a first lens unit configured to be driven by the first drive unit to perform a magnification-varying operation, a second drive unit, a second lens unit configured to be driven by the second drive unit, and a controller configured to control the first drive unit and the second drive unit so as to drive the second lens unit with reference to a position of the first lens unit in performing the magnification-varying operation. The controller controls the second lens unit so as to move only in a first direction in performing the magnification-varying operation.
申请公布号 US8611021(B2) 申请公布日期 2013.12.17
申请号 US13859225 申请日期 2013.04.09
申请人 发明人
分类号 G02B0015/000014;G02B0007/000002 主分类号 G02B0015/000014
代理机构 代理人
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