Title:
SHUTTER DEVICE AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2023085908
Kind Code:
A
Abstract:
To provide a shutter device that can change the curtain speed without using a dedicated actuator.SOLUTION: A shutter device (202) has: two blade groups (4, 5) that open and close an opening for exposure; two driving members (7, 8) that individually drive the two blade groups between an open position and a closed position of the opening; two cam gears (22, 23) that individually move the two driving members; and two locking members (9, 10) that can individually lock the two driving members. A first photographic phase in a first mode and a second photographic phase in a second mode are made different from each other.SELECTED DRAWING: Figure 3
Inventors:
MATSUMOTO YOSHIYUKI
Application Number:
JP2021200223A
Publication Date:
June 21, 2023
Filing Date:
December 09, 2021
Export Citation:
Assignee:
CANON KK
International Classes:
G03B9/36; H04N23/55
Attorney, Agent or Firm:
Ryosuke Fujimoto
Atsuya Mizumoto
Tomoya Hirayama
Atsuya Mizumoto
Tomoya Hirayama
Previous Patent: Electrode body, secondary battery, and method for manufacturing electrode body
Next Patent: light sensor
Next Patent: light sensor