发明名称 IMPACT ABSORPTION MECHANISM FOR MOVABLE MIRROR OF CAMERA
摘要 <P>PROBLEM TO BE SOLVED: To provide an impact absorption mechanism for a movable mirror of a camera, which can restrain a bound of the movable mirror by a simple structure having a low number of components, contributing downsizing and cost reduction of the camera. <P>SOLUTION: An impact absorption mechanism for a movable mirror of a camera, comprises: a mirror retreat absorbing member which, when the movable mirror rotates from a finder light guiding position to a retreat position, comes into abutting contact with the movable mirror and is moved by being pushed by the movable mirror, and which absorbs an impact on the movable mirror; and a mirror advance absorbing member which, in a state in which the movable mirror rotates to the retreat position, is held in a limiting position for limiting a movable range of the mirror retreat absorbing member in a direction opposite to a direction of the pushing movement by the movable mirror, and which, when the movable mirror rotates from the retreat position to the finder light guiding position, comes into abutting contact with the movable mirror and is moved from the limiting position by being pushed by the movable mirror, releasing the limit of the movable range of the mirror retreat absorbing member and absorbing an impact on the movable mirror. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012063453(A) 申请公布日期 2012.03.29
申请号 JP20100206046 申请日期 2010.09.14
申请人 PENTAX RICOH IMAGING CO LTD 发明人 YAMADA TOSHIAKI
分类号 G03B19/12;G03B17/02 主分类号 G03B19/12
代理机构 代理人
主权项
地址