JP6783559B2 - 羽根駆動装置及び撮像装置 - Google Patents

羽根駆動装置及び撮像装置 Download PDF

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Publication number
JP6783559B2
JP6783559B2 JP2016116428A JP2016116428A JP6783559B2 JP 6783559 B2 JP6783559 B2 JP 6783559B2 JP 2016116428 A JP2016116428 A JP 2016116428A JP 2016116428 A JP2016116428 A JP 2016116428A JP 6783559 B2 JP6783559 B2 JP 6783559B2
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Japan
Prior art keywords
blade
drive
rotating member
diaphragm
drive ring
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Active
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JP2016116428A
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English (en)
Japanese (ja)
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JP2017003993A (ja
JP2017003993A5 (enExample
Inventor
隆仁 吉澤
隆仁 吉澤
祐輔 乾
祐輔 乾
康貴 森越
康貴 森越
慎也 中脇
慎也 中脇
悟 矢嶋
悟 矢嶋
善之 小山
善之 小山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Electronics Inc
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Canon Electronics Inc
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Publication date
Application filed by Canon Electronics Inc filed Critical Canon Electronics Inc
Publication of JP2017003993A publication Critical patent/JP2017003993A/ja
Publication of JP2017003993A5 publication Critical patent/JP2017003993A5/ja
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/02—Diaphragms
    • G03B9/06—Two or more co-operating pivoted blades, e.g. iris type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B9/00—Exposure-making shutters; Diaphragms
    • G03B9/08—Shutters
    • G03B9/10—Blade or disc rotating or pivoting about axis normal to its plane
    • G03B9/18—More than two members
    • G03B9/22—More than two members each moving in one direction to open and then in opposite direction to close, e.g. iris type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B11/00—Filters or other obturators specially adapted for photographic purposes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Diaphragms For Cameras (AREA)
  • Shutters For Cameras (AREA)
JP2016116428A 2015-06-12 2016-06-10 羽根駆動装置及び撮像装置 Active JP6783559B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015118960 2015-06-12
JP2015118960 2015-06-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020176891A Division JP7005723B2 (ja) 2015-06-12 2020-10-21 羽根駆動装置及び撮像装置

Publications (3)

Publication Number Publication Date
JP2017003993A JP2017003993A (ja) 2017-01-05
JP2017003993A5 JP2017003993A5 (enExample) 2019-07-18
JP6783559B2 true JP6783559B2 (ja) 2020-11-11

Family

ID=57503260

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2016116428A Active JP6783559B2 (ja) 2015-06-12 2016-06-10 羽根駆動装置及び撮像装置
JP2020176891A Active JP7005723B2 (ja) 2015-06-12 2020-10-21 羽根駆動装置及び撮像装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020176891A Active JP7005723B2 (ja) 2015-06-12 2020-10-21 羽根駆動装置及び撮像装置

Country Status (4)

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US (2) US10209605B2 (enExample)
JP (2) JP6783559B2 (enExample)
DE (1) DE112016002635T5 (enExample)
WO (1) WO2016199899A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016002635T5 (de) 2015-06-12 2018-03-01 Canon Denshi Kabushiki Kaisha Lamellenantriebsgerät und bilderfassungsgerät
DE202015009206U1 (de) * 2015-07-23 2016-11-21 Vantage Film Gmbh Ellipsenartige Blende für ein Kameraobjektiv bzw. für eine Foto- oder Filmkamera
USD881973S1 (en) * 2015-07-24 2020-04-21 Canon Denshi Kabushiki Kaisha Interchangeable lens for camera
JP6982986B2 (ja) * 2017-06-02 2021-12-17 キヤノン電子株式会社 羽根駆動装置及び撮像装置
JP7329749B2 (ja) * 2017-12-13 2023-08-21 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これを備えたレンズ鏡筒、可動羽根の製造方法
JP6999477B2 (ja) * 2018-03-30 2022-01-18 キヤノン電子株式会社 光量調節装置
JP7390801B2 (ja) * 2019-04-25 2023-12-04 キヤノン電子株式会社 羽根駆動装置
JP7702667B2 (ja) * 2019-07-10 2025-07-04 パナソニックＩｐマネジメント株式会社 ターボファン
CN112849276B (zh) * 2019-11-28 2022-04-19 长城汽车股份有限公司 盖体结构
CN111352286B (zh) * 2020-02-14 2021-05-04 梁燕玲 转接装置
CN114371541A (zh) * 2020-10-15 2022-04-19 台湾东电化股份有限公司 光学系统
CN115877633A (zh) * 2021-09-27 2023-03-31 宁波舜宇光电信息有限公司 一种可变光圈组件、摄像模组及电子设备
TWI814457B (zh) * 2022-05-26 2023-09-01 大立光電股份有限公司 通光孔模組、相機模組與電子裝置
US20240094604A1 (en) * 2022-09-16 2024-03-21 Panasonic Intellectual Property Management Co., Ltd. Light shielding unit and lens barrel equipped with the same
EP4425040A4 (en) * 2022-09-30 2025-04-30 Guangzhou Haoyang Electronic Co., Ltd. Small-sized aperture module and stage lamp having same
JP2024152343A (ja) * 2023-04-14 2024-10-25 キヤノン株式会社 レンズ鏡筒ユニット
CN119291975B (zh) * 2024-11-11 2025-12-02 佛山柏瑞光电技术有限公司 一种光圈模组、镜头装置及摄影设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5365298A (en) * 1993-04-05 1994-11-15 Eastman Kodak Company Camera shutter with oscillation damping
JP3391912B2 (ja) * 1994-11-11 2003-03-31 キヤノン株式会社 シャッター装置
JP3733177B2 (ja) * 1996-07-02 2006-01-11 キヤノン株式会社 回転駆動装置及び該回転駆動装置を備えた光学機器
JP3437117B2 (ja) 1999-04-21 2003-08-18 日本電産コパル株式会社 遮光羽根及びその製造方法
JP4191556B2 (ja) * 2003-07-18 2008-12-03 日本電産コパル株式会社 カメラ用絞り装置
US7210795B2 (en) 2004-05-31 2007-05-01 Nisca Corporation Light quantity adjusting device and projector apparatus using the same
JP2005338710A (ja) * 2004-05-31 2005-12-08 Nisca Corp 光量調整装置及びこれを用いたプロジェクタ装置
JP2006053409A (ja) * 2004-08-13 2006-02-23 Nisca Corp 光量調整装置及びこれを用いた撮像装置
JP2008164726A (ja) * 2006-12-27 2008-07-17 Seiko Precision Inc カメラ用羽根駆動装置
US8503104B2 (en) * 2010-09-10 2013-08-06 Canon Kabushiki Kaisha Motor having small size and high output, and light amount adjustment device equipped with the motor
JP5604246B2 (ja) 2010-09-28 2014-10-08 日本電産コパル株式会社 カメラ用羽根駆動装置
JP5847438B2 (ja) 2011-05-27 2016-01-20 キヤノン株式会社 光量調節装置
JP2013097103A (ja) 2011-10-31 2013-05-20 Nidec Copal Corp カメラ用羽根駆動装置
JP6172955B2 (ja) * 2013-01-30 2017-08-02 キヤノン株式会社 光量調整装置、レンズ鏡筒および撮像装置
JP6494016B2 (ja) * 2014-11-18 2019-04-03 セイコープレシジョン株式会社 絞り装置および光学機器
JP6494015B2 (ja) * 2014-11-18 2019-04-03 セイコープレシジョン株式会社 絞り装置および光学機器
DE112016002635T5 (de) * 2015-06-12 2018-03-01 Canon Denshi Kabushiki Kaisha Lamellenantriebsgerät und bilderfassungsgerät

Also Published As

Publication number Publication date
US10209605B2 (en) 2019-02-19
JP2017003993A (ja) 2017-01-05
DE112016002635T5 (de) 2018-03-01
US20180074387A1 (en) 2018-03-15
US20190137845A1 (en) 2019-05-09
WO2016199899A1 (ja) 2016-12-15
JP7005723B2 (ja) 2022-01-24
US10649309B2 (en) 2020-05-12
JP2021012391A (ja) 2021-02-04

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