JP2018173600A5 - - Google Patents

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Publication number
JP2018173600A5
JP2018173600A5 JP2017072930A JP2017072930A JP2018173600A5 JP 2018173600 A5 JP2018173600 A5 JP 2018173600A5 JP 2017072930 A JP2017072930 A JP 2017072930A JP 2017072930 A JP2017072930 A JP 2017072930A JP 2018173600 A5 JP2018173600 A5 JP 2018173600A5
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JP
Japan
Prior art keywords
unit
adjustment device
drive
holding member
opening
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Application number
JP2017072930A
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English (en)
Japanese (ja)
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JP6772102B2 (ja
JP2018173600A (ja
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Priority to JP2017072930A priority Critical patent/JP6772102B2/ja
Priority claimed from JP2017072930A external-priority patent/JP6772102B2/ja
Priority to US15/933,128 priority patent/US10394104B2/en
Publication of JP2018173600A publication Critical patent/JP2018173600A/ja
Publication of JP2018173600A5 publication Critical patent/JP2018173600A5/ja
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Publication of JP6772102B2 publication Critical patent/JP6772102B2/ja
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JP2017072930A 2017-03-31 2017-03-31 光量調整装置及びこれを備える光学機器 Active JP6772102B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017072930A JP6772102B2 (ja) 2017-03-31 2017-03-31 光量調整装置及びこれを備える光学機器
US15/933,128 US10394104B2 (en) 2017-03-31 2018-03-22 Light amount adjustment apparatus and optical apparatus including the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017072930A JP6772102B2 (ja) 2017-03-31 2017-03-31 光量調整装置及びこれを備える光学機器

Publications (3)

Publication Number Publication Date
JP2018173600A JP2018173600A (ja) 2018-11-08
JP2018173600A5 true JP2018173600A5 (enExample) 2019-07-25
JP6772102B2 JP6772102B2 (ja) 2020-10-21

Family

ID=63669328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017072930A Active JP6772102B2 (ja) 2017-03-31 2017-03-31 光量調整装置及びこれを備える光学機器

Country Status (2)

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US (1) US10394104B2 (enExample)
JP (1) JP6772102B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102158710B1 (ko) * 2018-06-08 2020-09-22 삼성전기주식회사 카메라 모듈
JP7115627B2 (ja) * 2019-02-22 2022-08-09 株式会社ニコン 絞り機構及び光学機器
JP7464057B2 (ja) * 2019-09-13 2024-04-09 株式会社ニコン レンズ鏡筒及び撮像装置
CN113885269B (zh) * 2021-10-29 2023-03-31 河南皓泽电子股份有限公司 镜头光圈调节装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4772909A (en) * 1986-03-27 1988-09-20 Nippon Kogaku K. K. Lens drive control apparatus for automatic focusing
JPH0220842A (ja) 1988-07-08 1990-01-24 Olympus Optical Co Ltd ステッピングモータによる絞り制御方式
JP5315766B2 (ja) * 2008-04-17 2013-10-16 ペンタックスリコーイメージング株式会社 レンズ交換式カメラの絞り駆動装置
JP2010014814A (ja) 2008-07-01 2010-01-21 Panasonic Corp 絞り装置および撮像装置
JP5631144B2 (ja) 2010-10-05 2014-11-26 キヤノン株式会社 光量調節装置

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