发明名称 DIOPTER CORRECTION MECHANISM FOR FINDER AND CAMERA
摘要 <P>PROBLEM TO BE SOLVED: To provide a diopter correction mechanism that has fewer components and is satisfactory in assembling workability, and a camera. <P>SOLUTION: A diopter correction mechanism 100 comprises: a fixed frame 20 fixed to a camera body 3 and provided on an internal surface 21a with a groove 22 along an optical axis; a movable frame 10 holding a diopter correction lens 10a, arranged so as to be movable in the direction of the optical axis of the diopter correction lens 10a with respect to the fixed frame 20 inside the fixed frame 20, and provided with a projecting part, which is slidable in the groove 22, in a position corresponding to the groove 22 on a first external surface 11 opposite to the internal surface 21a; and an energizing member 60 configured to energize the first external surface 11 of the movable frame 10 toward the internal surface 21a of the fixed frame 20. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013064815(A) 申请公布日期 2013.04.11
申请号 JP20110202665 申请日期 2011.09.16
申请人 NIKON CORP 发明人
分类号 G03B13/18;G03B17/02 主分类号 G03B13/18
代理机构 代理人
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