Title:
SHUTTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2019086699
Kind Code:
A
Abstract:
To provide a shutter device capable of suppressing degradation of shutter accuracy and/or image quality.SOLUTION: A focal plane shutter (56) has a caulking dimple (8a) which is connected in a manner that a first front blade (2) and a main arm (6) rotate, and which is configured to be exposed from a cover plate (20) when a front blade group (71) opens/closes an opening (1a); and a caulking dimple (8b) formed on the main arm at a point closer to the rotation center of the main arm than the caulking dimple (8a), and which is configured to be exposed from the cover plate when the front blade group opens/closes the opening. The caulking dimple (8b) is configured to be received in the cover plate before the caulking dimple (8a) which is exposed from the cover plate is received in the cover plate.SELECTED DRAWING: Figure 7
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Inventors:
TOYODA YASUHIRO
Application Number:
JP2017215817A
Publication Date:
June 06, 2019
Filing Date:
November 08, 2017
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; H04N5/225
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsushi Mizumoto
Hirayama Tomoya
Atsushi Mizumoto
Hirayama Tomoya