Title:
カメラ
Document Type and Number:
Japanese Patent JP4447845
Kind Code:
B2
Abstract:
A camera which causes a lens unit to move accurately through a cam member is disclosed. The camera comprises a lens unit with movable lenses making up a view finder optical system, a cam member having a cam which engages with the lens unit for driving the lens unit in conjunction with the operation of the image-taking optical system, a first bias member which biases the cam member in one of moving directions of the cam member, and a second bias member which biases the lens unit so as to contact the cam surface.
Inventors:
Toshiyuki Yasuda
Application Number:
JP2003047545A
Publication Date:
April 07, 2010
Filing Date:
February 25, 2003
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B13/12; G02B7/04; G02B7/10
Attorney, Agent or Firm:
Ryosuke Fujimoto