发明名称 LENS BODY
摘要 <P>PROBLEM TO BE SOLVED: To provide a lens body that properly protects a movable lens barrel against impact applied to an attachment member, which is an attachment target and attached to the lens body. <P>SOLUTION: A lens body 10 holds a movable lens barrel 40 in an outer package part 30. An attachment member 70 is an attachment target having an elastically contractable buffer part 73 provided between a contact portion (74) to the movable lens barrel 40 in a state attached to the movable lens barrel 40 and an attachment member body part 71. The movable lens barrel 40 includes a lens-barrel side attachment part (61), which is detachable to the attachment member 70. An outer package tip portion 30a of the outer package part 30 on an object side faces opposite to a body contact portion 71a of the attachment member body part 71 of the attachment member 70 with a predetermined interval d, in a state where the attachment member 70 is attached to the lens-barrel side attachment part of the movable lens barrel 40, which is accommodated in the outer package part 30; and the predetermined interval d is set smaller than the maximum contraction amount Cm of the buffer part 73 of the attachment member 70. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012093483(A) 申请公布日期 2012.05.17
申请号 JP20100239414 申请日期 2010.10.26
申请人 RICOH CO LTD 发明人 KOBE HIDE
分类号 G03B17/02;G02B7/02;G03B11/04 主分类号 G03B17/02
代理机构 代理人
主权项
地址