Title:
SHUTTER DEVICE AND IMAGING APPARATUS EQUIPPED WITH THE SAME
Document Type and Number:
Japanese Patent JP2014006451
Kind Code:
A
Abstract:
To reduce a sliding load between a shutter base plate and a blade arm, and to downsize a shutter device.
A shutter device includes: a shutter base plate formed with an opening portion for exposure and a shaft; a blade group for controlling the exposure by opening/closing the opening portion; a blade arm member for rotatably holding the blade group; and a blade driving member journaled to the shaft and driving the blade arm member by rotating about the shaft. The blade arm member and the blade driving member are disposed on the same surface side of the shutter base plate. The blade arm member is fixed to the blade driving member, and rotates about the shaft.
Inventors:
NIWAMAE YUKI
KAWANAMI ATSUSHI
SHIMADA KOICHI
SEKIYA YOSHINORI
KAWANAMI ATSUSHI
SHIMADA KOICHI
SEKIYA YOSHINORI
Application Number:
JP2012143514A
Publication Date:
January 16, 2014
Filing Date:
June 26, 2012
Export Citation:
Assignee:
CANON KK
CANON DENSHI KK
CANON DENSHI KK
International Classes:
G03B9/36
Domestic Patent References:
| JPH095832A | 1997-01-10 | |||
| JP2008092742A | 2008-04-17 | |||
| JPH09127574A | 1997-05-16 |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsushi Mizumoto
Hirayama Tomoya
Atsushi Mizumoto
Hirayama Tomoya
Previous Patent: SUPER-RESOLUTION MICROSCOPE AND MICROSCOPIC OBSERVATION METHOD
Next Patent: IMAGE FORMING APPARATUS AND TONER SUPPLY DEVICE
Next Patent: IMAGE FORMING APPARATUS AND TONER SUPPLY DEVICE