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Patent Searching and Data


Title:
BLADE DRIVING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/136932
Kind Code:
A1
Abstract:
The purpose of the present invention is to achieve a reduction in thickness of a blade driving device including a driving member and a reduction in installation area of the blade driving device including the driving member. A blade driving device 1 includes a base member 2 having an opening 2A, one or a plurality of blade members 3 that operate so as to enter the opening 2A or move out of the opening 2A, and a driving member 4 that is supported by the base member 2 and drives the blade members 3 while moving within a plane that intersects an optical axis passing through the opening 2A, wherein the driving member 4 is disposed so as to overlap with the blade members 3 around the opening 2A.

Inventors:
SHIKAMA KAZUO (JP)
BAI LONGJI (JP)
WATANABE NOBUAKI (JP)
Application Number:
PCT/JP2016/055766
Publication Date:
September 01, 2016
Filing Date:
February 26, 2016
Export Citation:
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Assignee:
NIDEC COPAL CORP (JP)
International Classes:
G03B9/36; G03B9/02
Foreign References:
JP2008225161A2008-09-25
JP2001281724A2001-10-10
JP2011112946A2011-06-09
JPH08234073A1996-09-13
JP2009229862A2009-10-08
Attorney, Agent or Firm:
EICHI Patent & Trademark Corp. (JP)
Patent business corporation Wisdom international patent firm (JP)
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