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Title:
LENS BARREL AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/124364
Kind Code:
A1
Abstract:
In order to provide a lens barrel having good optical performance, this lens barrel is provided with: a first lens holding frame that holds a first lens; a first guide shaft that guides the first lens holding frame in an optical axis direction; a contact member that is in contact with the first guide shaft; and a biasing member that is in contact with the first lens holding frame and biases the contact member toward the first guide shaft.

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Inventors:
NAGAOKA KOJI (JP)
HAMASAKI TAKUJI (JP)
Application Number:
PCT/JP2021/045315
Publication Date:
June 16, 2022
Filing Date:
December 09, 2021
Export Citation:
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Assignee:
NIKON CORP (JP)
International Classes:
G02B7/04; H04N5/225
Foreign References:
US20160062133A12016-03-03
JP2007232889A2007-09-13
JP2012189711A2012-10-04
JP2015114441A2015-06-22
JP2015045793A2015-03-12
Attorney, Agent or Firm:
KATAYAMA, Shuhei (JP)
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