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Title:
LENS BARREL AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/049184
Kind Code:
A1
Abstract:
Provided is a lens barrel that can be made thinner.　The lens barrel is provided with: a lens holder frame 20 for holding a lens L2; a drive unit 40 held by the lens holder frame 20; a diaphragm blade 13 that has a first engaging part 13a and a second engaging part 13b; a first member 11 that engages with the first engaging part 13a and can be rotated by the drive unit 4- about an optical axis OA; and a second member 12 that engages with the second engaging part 13b with the diaphragm blade 13 interposed between the first member 11 and the second member 12.

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Inventors:
TAKITA HIROKI (JP)
ENDO YASUHIKO (JP)
Application Number:
PCT/JP2020/028439
Publication Date:
March 18, 2021
Filing Date:
July 22, 2020
Export Citation:
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Assignee:
NIKON CORP (JP)
International Classes:
G03B9/02; G02B7/02; G02B7/04
Foreign References:
JP2018173600A2018-11-08
JP2019056872A2019-04-11
JP2016114889A2016-06-23
JP2009175596A2009-08-06
JP2000231049A2000-08-22
JP2019053336A2019-04-04
JP2019071028A2019-05-09
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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