Title:
A light volume adjustment device, a lens barrel, and an imaging device
Document Type and Number:
Japanese Patent JP6172955
Kind Code:
B2
Inventors:
Katsuhiko Sato
Application Number:
JP2013016124A
Publication Date:
August 02, 2017
Filing Date:
January 30, 2013
Export Citation:
Assignee:
Canon Inc
International Classes:
G03B9/02; G03B9/06
Domestic Patent References:
JP2010281970A | ||||
JP2007163827A | ||||
JP2005275177A | ||||
JP2014066983A |
Attorney, Agent or Firm:
Ryoichi Takaoka
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