JP6654640B2 - 羽根駆動装置及び光学装置 - Google Patents

羽根駆動装置及び光学装置 Download PDF

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Publication number
JP6654640B2
JP6654640B2 JP2017540030A JP2017540030A JP6654640B2 JP 6654640 B2 JP6654640 B2 JP 6654640B2 JP 2017540030 A JP2017540030 A JP 2017540030A JP 2017540030 A JP2017540030 A JP 2017540030A JP 6654640 B2 JP6654640 B2 JP 6654640B2
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Japan
Prior art keywords
blade
opening
aperture
blades
group
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English (en)
Japanese (ja)
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JPWO2017047793A1 (ja
Inventor
隆仁 吉澤
隆仁 吉澤
光夫 柴田
光夫 柴田
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Canon Electronics Inc
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Canon Electronics Inc
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Application filed by Canon Electronics Inc filed Critical Canon Electronics Inc
Publication of JPWO2017047793A1 publication Critical patent/JPWO2017047793A1/ja
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Classifications

    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/005—Diaphragms
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diaphragms For Cameras (AREA)
JP2017540030A 2015-09-16 2016-09-16 羽根駆動装置及び光学装置 Active JP6654640B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015183228 2015-09-16
JP2015183228 2015-09-16
PCT/JP2016/077553 WO2017047793A1 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置

Publications (2)

Publication Number Publication Date
JPWO2017047793A1 JPWO2017047793A1 (ja) 2018-06-28
JP6654640B2 true JP6654640B2 (ja) 2020-02-26

Family

ID=58289496

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2017540030A Active JP6654640B2 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置
JP2016181466A Active JP6856337B2 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置
JP2016181467A Active JP6924009B2 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2016181466A Active JP6856337B2 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置
JP2016181467A Active JP6924009B2 (ja) 2015-09-16 2016-09-16 羽根駆動装置及び光学装置

Country Status (4)

Country Link
US (1) US10976641B2 (enExample)
JP (3) JP6654640B2 (enExample)
CN (1) CN108027546B (enExample)
WO (1) WO2017047793A1 (enExample)

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CN110036338B (zh) * 2016-12-09 2021-03-30 株式会社日东 光圈装置、透镜镜筒及摄影装置或投影装置
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
JP6695313B2 (ja) * 2017-09-29 2020-05-20 セイコーホールディングス株式会社 羽根駆動装置及び撮像装置
JP6892121B2 (ja) * 2017-12-21 2021-06-18 株式会社ｎｉｔｔｏｈ 絞り装置、レンズ鏡筒及び撮像装置又は投影装置
KR102158710B1 (ko) * 2018-06-08 2020-09-22 삼성전기주식회사 카메라 모듈
CN108761771B (zh) * 2018-07-24 2024-05-17 东莞市协辰精密五金有限公司 一种小通光孔光圈
JP2020027231A (ja) * 2018-08-17 2020-02-20 キヤノン電子株式会社 光量調節装置及び光学機器
JP7204400B2 (ja) * 2018-09-28 2023-01-16 キヤノン株式会社 露光装置及び物品の製造方法
KR20210057412A (ko) * 2019-11-12 2021-05-21 엘지이노텍 주식회사 조리개 셋 및 조리개 셋 구동 장치
JP7342712B2 (ja) * 2020-01-20 2023-09-12 凸版印刷株式会社 遮光板、カメラユニット、電子機器、および、遮光板の製造方法
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
CN119631018B (zh) * 2022-09-09 2025-09-26 Oppo广东移动通信有限公司 摄像头组件和电气设备
EP4425040A4 (en) * 2022-09-30 2025-04-30 Guangzhou Haoyang Electronic Co., Ltd. Small-sized aperture module and stage lamp having same
KR20240175786A (ko) * 2023-06-14 2024-12-23 삼성전기주식회사 조리개 모듈 및 이를 포함하는 카메라 모듈
EP4506752A1 (en) * 2023-08-09 2025-02-12 Yuk Sum Chan Aperture stop mechanism and lens module

Family Cites Families (18)

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DE2726144A1 (de) * 1977-06-10 1978-12-14 Zeiss Carl Fa Automatische springblende fuer objektive zu photographischen kameras
JPH0431129U (enExample) * 1990-07-09 1992-03-12
JPH09189936A (ja) * 1996-01-09 1997-07-22 Canon Inc 遮光装置およびこれを備えたカメラ
JP2001033844A (ja) * 1999-07-15 2001-02-09 Olympus Optical Co Ltd 露出調整装置及びこれを使用する電子カメラ
JP2002090978A (ja) * 2000-09-12 2002-03-27 Hoya Corp 位相シフトマスクブランクの製造方法、及び位相シフトマスクブランクの製造装置
JP2002090798A (ja) * 2000-09-19 2002-03-27 Nidec Copal Corp カメラ用絞り装置
CN1299414C (zh) * 2002-06-25 2007-02-07 日本电产科宝株式会社 电磁作动器及照相机用叶片驱动装置
JP4191461B2 (ja) * 2002-11-29 2008-12-03 日本電産コパル株式会社 カメラ用絞り機構
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
JP2006337948A (ja) * 2005-06-06 2006-12-14 Nisca Corp 光量調整装置及びプロジェクタ装置用光量調整装置
JP2007163827A (ja) * 2005-12-14 2007-06-28 Tokyo Micro:Kk 光路開閉装置及び撮像装置
JP2008203601A (ja) * 2007-02-21 2008-09-04 Olympus Corp 虹彩絞り機構
JP4735997B2 (ja) * 2008-12-18 2011-07-27 ソニー株式会社 絞り装置、レンズ鏡筒および撮像装置
KR101700364B1 (ko) * 2010-09-08 2017-01-31 삼성전자주식회사 광량 조절장치 및 이를 구비한 촬영장치
JP5594108B2 (ja) 2010-12-10 2014-09-24 リコーイメージング株式会社 絞り装置
JP2013029693A (ja) * 2011-07-28 2013-02-07 Canon Inc 光量調節装置および光学機器
JP5822005B2 (ja) * 2014-08-06 2015-11-24 リコーイメージング株式会社 絞り装置及びこれを備えた光学機器
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

Also Published As

Publication number Publication date
WO2017047793A1 (ja) 2017-03-23
CN108027546B (zh) 2020-12-08
JP2017058679A (ja) 2017-03-23
US20180180971A1 (en) 2018-06-28
US10976641B2 (en) 2021-04-13
JPWO2017047793A1 (ja) 2018-06-28
JP6924009B2 (ja) 2021-08-25
JP2017058680A (ja) 2017-03-23
CN108027546A (zh) 2018-05-11
JP6856337B2 (ja) 2021-04-07

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