Title:
SHUTTER DEVICE AND IMAGING DEVICE
Document Type and Number:
Japanese Patent JP2014178588
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a shutter device and an imaging device in which abrasion powder of a restraint engaging part is hard to stick to the electromagnetic suction surface and a change in shutter accuracy is also hard to occur in durability of a camera.SOLUTION: A shutter device includes: a blade moving member which moves between an open position where a blade member opens an aperture for exposure and a closed position where the blade member closes the aperture for exposure; and an engaging member which is equipped with an engaged part engaged with an engaging part provided in the blade moving member and makes the blade moving member engaged with a closed position. In the blade moving member, a protrusion is provided between the engaged part and a suction surface between an armature and an electromagnet.
Inventors:
SAKAI MASANORI
ITO KOICHI
ITO KOICHI
Application Number:
JP2013053568A
Publication Date:
September 25, 2014
Filing Date:
March 15, 2013
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; H04N5/225
Domestic Patent References:
| JP2007316503A | 2007-12-06 | |||
| JPH1195282A | 1999-04-09 | |||
| JP2012118346A | 2012-06-21 |
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Michiya Hirayama
Atsuya Mizumoto
Michiya Hirayama
Previous Patent: TRANSFER DEVICE, AND IMAGE FORMING APPARATUS
Next Patent: FIXING DEVICE, AND IMAGE FORMING APPARATUS
Next Patent: FIXING DEVICE, AND IMAGE FORMING APPARATUS