Title:
SHUTTER UNIT AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2023013400
Kind Code:
A
Abstract:
To provide a shutter unit that can achieve both increase in a speed of continuous shooting and reduction in a size.SOLUTION: A shutter unit (1000) has: a bottom board (910) that is formed with an opening (910a); at least one blade member (800); a driving member (500) that is rotatably and pivotally supported on the bottom board, and drives the blade member from a standby position to a travel completion position by using urging force of an urging member (511) during photographing; a brake member (630) that is in contact with the driving member and decelerates the driving member; and a charge member (317) that actuates the driving member from the travel completion position to a set position against the urging force of the urging member and subsequently actuates the driving member to the standby position, and actuates the brake member from the travel completion position to the standby position while actuating the driving member from the set position to the standby position.SELECTED DRAWING: Figure 3(b)
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Inventors:
SATO KEI
NIWAMAE YUKI
KARIBE KAZUYA
NIWAMAE YUKI
KARIBE KAZUYA
Application Number:
JP2021117551A
Publication Date:
January 26, 2023
Filing Date:
July 16, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; G03B7/00
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama