Title:
SHUTTER DEVICE, IMAGING DEVICE AND CAMERA SYSTEM
Document Type and Number:
Japanese Patent JP2014235241
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a shutter device that permits to shorten a time until a rear blade group comes to a halt when a rear blade operation member and the rear blade group move to a set position.SOLUTION: When a blade group moves so as to cause an opening part to be changed from a closing state to an opening state, a first abutting part formed in a blade operation member abuts at a second abutting part. A normal direction of abutting faces of the first and second abutting parts is different from a movement direction of the blade operation member to a blade drive member.
Inventors:
KARASAWA AKIRA
Application Number:
JP2013115419A
Publication Date:
December 15, 2014
Filing Date:
May 31, 2013
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Michiya Hirayama
Atsuya Mizumoto
Michiya Hirayama
Previous Patent: ACTIVE NOISE CONTROLLER
Next Patent: AERIAL POSITIONING STAND OF ARTICULATED ARM IN COMBINATION WITH FLEXIBLE TUBE ARM
Next Patent: AERIAL POSITIONING STAND OF ARTICULATED ARM IN COMBINATION WITH FLEXIBLE TUBE ARM