JP7390801B2 - 羽根駆動装置 - Google Patents

羽根駆動装置 Download PDF

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Publication number
JP7390801B2
JP7390801B2 JP2019084088A JP2019084088A JP7390801B2 JP 7390801 B2 JP7390801 B2 JP 7390801B2 JP 2019084088 A JP2019084088 A JP 2019084088A JP 2019084088 A JP2019084088 A JP 2019084088A JP 7390801 B2 JP7390801 B2 JP 7390801B2
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aperture
drive ring
drive
blade
partition member
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Japanese (ja)
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JP2020181090A (ja
JP2020181090A5 (enExample
Inventor
慎也 中脇
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Canon Electronics Inc
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Canon Electronics Inc
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Priority to JP2019084088A priority Critical patent/JP7390801B2/ja
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JP2019084088A 2019-04-25 2019-04-25 羽根駆動装置 Active JP7390801B2 (ja)

Priority Applications (1)

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JP2019084088A JP7390801B2 (ja) 2019-04-25 2019-04-25 羽根駆動装置

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JP2019084088A JP7390801B2 (ja) 2019-04-25 2019-04-25 羽根駆動装置

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JP2020181090A JP2020181090A (ja) 2020-11-05
JP2020181090A5 JP2020181090A5 (enExample) 2022-05-09
JP7390801B2 true JP7390801B2 (ja) 2023-12-04

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JP2019084088A Active JP7390801B2 (ja) 2019-04-25 2019-04-25 羽根駆動装置

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7550387B1 (ja) 2024-01-11 2024-09-13 パナソニックIpマネジメント株式会社 遮光ユニットおよびそれを備えるレンズ鏡筒

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145929A (ja) 2010-12-21 2012-08-02 Canon Electronics Inc 光量調節装置および光学機器
WO2016199899A1 (ja) 2015-06-12 2016-12-15 キヤノン電子株式会社 羽根駆動装置及び撮像装置
JP2017207561A (ja) 2016-05-17 2017-11-24 キヤノン電子株式会社 光量調整装置及び撮像装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012145929A (ja) 2010-12-21 2012-08-02 Canon Electronics Inc 光量調節装置および光学機器
WO2016199899A1 (ja) 2015-06-12 2016-12-15 キヤノン電子株式会社 羽根駆動装置及び撮像装置
JP2017003993A (ja) 2015-06-12 2017-01-05 キヤノン電子株式会社 羽根駆動装置及び撮像装置
JP2017207561A (ja) 2016-05-17 2017-11-24 キヤノン電子株式会社 光量調整装置及び撮像装置

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