Title:
羽根駆動装置及び光学機器
Document Type and Number:
Japanese Patent JP5383639
Kind Code:
B2
Abstract:
A blade drive device includes: a board including an opening; a first blade movable toward and away from the opening, and including: a first slot; and first and second aperture openings each of which is smaller than the opening; a second blade movable toward and away from the opening and including a second slot; a first drive member including a first drive pin that engages the first slot and that is rotatable about a predetermined position; and a second drive member including a second drive pin that engages the second slot and that is rotatable about a predetermined position.
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Inventors:
Motoharu Sakurai
Application Number:
JP2010286668A
Publication Date:
January 08, 2014
Filing Date:
December 22, 2010
Export Citation:
Assignee:
Seiko Precision Co., Ltd.
International Classes:
G03B9/10; G03B9/02; G03B9/16; G03B35/04
Domestic Patent References:
| JP10319310A | ||||
| JP1154134A | ||||
| JP2008242185A |
Attorney, Agent or Firm:
Shuhei Katayama
Kikuchi
Kikuchi