Title:
撮像装置
Document Type and Number:
Japanese Patent JP5653192
Kind Code:
B2
Abstract:
After a first cam bear has unlocked a blade lever, a second cam gear is driven from a mirror-down position to a mirror-up position. Accordingly, a first blade and a second blade are driven in a direction of opening an aperture by an urging force of a blade return spring before a mirror starts a mirror-up operation.
Inventors:
庭前 裕樹
Application Number:
JP2010261602A
Publication Date:
January 14, 2015
Filing Date:
November 24, 2010
Export Citation:
Assignee:
キヤノン株式会社
International Classes:
G03B9/36
Attorney, Agent or Firm:
Takuma Abe
Kuroiwa 創吾
Kuroiwa 創吾