Title:
BLADE DRIVING DEVICE AND IMAGING APPARATUS INCLUDING THE SAME
Document Type and Number:
Japanese Patent JP2021148899
Kind Code:
A
Abstract:
To provide a blade driving device capable of effectively suppressing abrasion powder and dust generated in the device from being diffused.SOLUTION: A blade driving device 1 includes a base plate 10 in which an opening S is formed, blades 21 to 28 which are movable so as to open/close the opening S, arms 31 to 34 which are connected to the blades 21 to 28, and sleeves 91 to 94 which are attached to the arms 31 and 34. The sleeve 93 rotatably supports a front blade arm driving shaft 513. The blade driving device 1 has a silicon group liquid adhesive 95 filled in a plurality of recessed parts 513A formed in the inner peripheral surface of the sleeve 93.SELECTED DRAWING: Figure 5
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Inventors:
KAWAKAMI KENTA
Application Number:
JP2020047515A
Publication Date:
September 27, 2021
Filing Date:
March 18, 2020
Export Citation:
Assignee:
NIDEC COPAL CORP
International Classes:
G03B9/36
Attorney, Agent or Firm:
Tomohiro Mori