Title:
FOCAL PLANE SHUTTER AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2020020882
Kind Code:
A
Abstract:
To provide a focal plane shutter in which dispersion of dust can be suppressed, which is generated by frictions when a shutter blade operates.SOLUTION: The focal plane shutter includes: a bottom board having an opening and a first axis of rotation; a first blade for switching a state in which the opening is covered and a state in which the opening is released; a first arm, which rotates around the first axis of rotation and is connected to an end side of the first blade; a first driving pin for driving the first arm; a first blade pressing board overlapping with the first blade on at least another end, the first blade pressing board having a first hole part with an adhesive in the moving region of the first blade.SELECTED DRAWING: Figure 1
Inventors:
KAWAKAMI KENTA
Application Number:
JP2018142631A
Publication Date:
February 06, 2020
Filing Date:
July 30, 2018
Export Citation:
Assignee:
NIDEC COPAL CORP
International Classes:
G03B9/36; G03B17/02
Domestic Patent References:
| JP2016053702A | 2016-04-14 | |||
| JPH10161182A | 1998-06-19 | |||
| JP2015125370A | 2015-07-06 | |||
| JP2015225193A | 2015-12-14 | |||
| JP2003280066A | 2003-10-02 |
Attorney, Agent or Firm:
Takafumi Ishii