发明名称 Shock absorber of mirror in single lens reflex camera
摘要 A shock absorber of a mirror in a single lens reflex camera having a mirror which rotates about a shaft to move between a viewing position and a retracted position includes a rotating member which rotates together with the mirror when the mirror rotates, a brake member which is rotatable about a shaft, a friction member which resists the rotation of the brake member, and an association member which is provided on the rotating member to rotate the brake member together with the rotating member in the same direction when the rotating member rotates in the forward or reverse direction, at the termination of the upward movement of the mirror from the viewing position to the retracted position or at the termination of the downward movement from the retracted position to the viewing position.
申请公布号 US5781811(A) 申请公布日期 1998.07.14
申请号 US19970832195 申请日期 1997.04.08
申请人 ASAHI KOGAKU KOGYO KABUSHIKI KAISHA 发明人 SHONO, TETSUJI
分类号 G03B19/12;(IPC1-7):G03B19/12 主分类号 G03B19/12
代理机构 代理人
主权项
地址
您可能感兴趣的专利