Title:
羽根駆動装置
Document Type and Number:
Japanese Patent JP6871153
Kind Code:
B2
Abstract:
To enable continuous operational control of the blade member with high resolution and good accuracy, even when achieving miniaturization and thickness reduction in a blade driving device, through enabling smooth movement of a movable member in a blade driving device. A blade driving device 1 comprises: a base member 2 that has an opening 2A; one or a plurality of blade members 3 that operate so as to advance into the opening 2A or withdraw from the opening 2A; a driving member 4 that moves within a plane that is perpendicular to the optical axis that passes through the opening 2A, to drive the blade member 3; and supporting members 7 that are provided between the base member 2 and the driving member 4, so as to provide sliding support or elastic support of the driving member 4 in a state that is separated from the base member 2.
Inventors:
Kazuo Sakuma
White Ryukichi
Nobuaki Watanabe
White Ryukichi
Nobuaki Watanabe
Application Number:
JP2017502503A
Publication Date:
May 12, 2021
Filing Date:
February 26, 2016
Export Citation:
Assignee:
Nidec Copal Corporation
International Classes:
G03B9/02; G03B9/14
Domestic Patent References:
| JP2008225161A | ||||
| JP8234073A | ||||
| JP2001281724A | ||||
| JP2011112946A | ||||
| JP2014170178A | ||||
| JP6037402Y2 | ||||
| JP2011053599A |
Attorney, Agent or Firm:
Eichi International Patent Office