发明名称 EXCHANGEABLE LENS
摘要 An exchangeable lens includes a camera lens mount unit having a mount center point, to which a camera body, with twelve body connector terminals disposed near a camera body mount unit at the camera body, is attached; a holding portion where a plurality of lens connector terminals, each including a contact area to come into contact with a body connector terminal, are disposed; an optical system that includes a drive target member which can be driven; a drive unit that drives the drive target member; and a control unit to be engaged in data communication with the camera body. The drive unit and the control unit include a common ground portion.
申请公布号 US2013077957(A1) 申请公布日期 2013.03.28
申请号 US201213622828 申请日期 2012.09.19
申请人 NIKON CORPORATION;NIKON CORPORATION 发明人 OIKAWA MASAFUMI;IMAFUJI KAZUHARU
分类号 G03B17/56 主分类号 G03B17/56
代理机构 代理人
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