发明名称 SHIFT MECHANISM AND OPTICAL INSTRUMENT
摘要 <P>PROBLEM TO BE SOLVED: To achieve sufficient downsizing of a shift mechanism used for an image blur correction device and the like. <P>SOLUTION: A shift mechanism includes: a base member 101; a movable member 103 that is movable in a first direction with respect to the base member; a support member 104 that performs positioning of the movable member with respect to the base member in a second direction perpendicular to the first direction; a magnet member 105 that is provided at one of the base member and the movable member; and a ferromagnetic member 106 that is provided at the other of the base member and the movable member and exerts a magnetic attraction force between the ferromagnetic member and the magnet member in the second direction. The magnet member has a space portion that opens toward the second direction, and the support member is provided inside the space portion. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013003417(A) 申请公布日期 2013.01.07
申请号 JP20110135896 申请日期 2011.06.20
申请人 CANON INC 发明人 YASUDA HISASHI
分类号 G03B5/00;H04N5/225 主分类号 G03B5/00
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