Device for barriering lens of camera


Application Number: 00127063
Application Date: 2000.09.15
Publication Number: 1289068
Publication Date: 2001.03.28
Priority Information: 1999/9/16 JP 261446/1999
International: G03B11/04
Applicant(s) Name: Canon K.K.
Address:
Inventor(s) Name: Nakazawa Isao
Patent Agency Code: 11038
Patent Agent: zhang zuchang
Abstract A lens barrier device for a camera includes a main blade member located on a plane approximately perpendicular to an optical axis of a photo-taking lens of the camera and arranged to perform opening and closing actions by moving on the plane approximately perpendicular to the optical axis, an auxiliary blade member located on one and the same plane as the main blade member and arranged to perform opening and closing actions by moving on one and the same plane as the main blade member, and a driving part arranged to drive the main blade member to perform the opening and closing actions, wherein the auxiliary blade member is arranged to perform the opening and closing actions by being pushed by the main blade member.