Title:
フォーカルプレンシャッタ、及び撮像装置
Document Type and Number:
Japanese Patent JP7197302
Kind Code:
B2
Abstract:
To provide a configuration capable of suppressing abrasion powder and dust generated by friction in shutter blade operation from being adhered to an imaging part, in a focal plane shutter.SOLUTION: The focal plane shutter includes a first base plate which has a first opening, a second base plate which has a second opening in a position facing the first opening, a blade which is arranged in a blade chamber formed by the first base plate and the second base plate and switches the state of covering the first opening and the second opening and the state of opening them, and an arm which is rotatably attached to the first base plate and connected to the blade by a connector. At least one of the first base plate and the second base plate has a groove part formed along the movement locus of the connector on a surface on a blade chamber side and an adhesive is arranged in the bottom part of the groove part.SELECTED DRAWING: Figure 6
Inventors:
Kenta Kawakami
Application Number:
JP2018140992A
Publication Date:
December 27, 2022
Filing Date:
July 27, 2018
Export Citation:
Assignee:
Nidec Copal Corporation
International Classes:
G03B9/36; G03B17/02
Domestic Patent References:
| JP2004163473A | ||||
| JP2002162667A | ||||
| JP2001281728A | ||||
| JP2015225193A | ||||
| JP2003280066A |
Attorney, Agent or Firm:
Takafumi Ishii