CN102540390B - 镜筒和摄像设备 - Google Patents

镜筒和摄像设备 Download PDF

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Publication number
CN102540390B
CN102540390B CN201110433888.4A CN201110433888A CN102540390B CN 102540390 B CN102540390 B CN 102540390B CN 201110433888 A CN201110433888 A CN 201110433888A CN 102540390 B CN102540390 B CN 102540390B
Authority
CN
China
Prior art keywords
aperture blades
lens barrel
cam
force
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201110433888.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN102540390A (zh
Inventor
片野健一
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 Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN102540390A publication Critical patent/CN102540390A/zh
Application granted granted Critical
Publication of CN102540390B publication Critical patent/CN102540390B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/04—Bodies collapsible, foldable or extensible, e.g. book 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
    • G03B9/14—Two separate members moving in opposite directions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
CN201110433888.4A 2010-12-21 2011-12-21 镜筒和摄像设备 Expired - Fee Related CN102540390B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010284794A JP5825783B2 (ja) 2010-12-21 2010-12-21 レンズ鏡筒及び撮像装置
JP2010-284794 2010-12-21

Publications (2)

Publication Number Publication Date
CN102540390A CN102540390A (zh) 2012-07-04
CN102540390B true CN102540390B (zh) 2014-12-03

Family

ID=46234563

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110433888.4A Expired - Fee Related CN102540390B (zh) 2010-12-21 2011-12-21 镜筒和摄像设备

Country Status (3)

Country Link
US (1) US8602664B2 (enExample)
JP (1) JP5825783B2 (enExample)
CN (1) CN102540390B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6021634B2 (ja) * 2012-12-27 2016-11-09 キヤノン株式会社 レンズ鏡筒、及び撮像装置
KR102767487B1 (ko) 2016-12-08 2025-02-14 삼성전자주식회사 조리개를 포함하는 카메라 모듈 및 이를 포함하는 전자 장치
US10812692B2 (en) * 2018-08-22 2020-10-20 Samsung Electro-Mechanics Co., Ltd. Aperture module and camera module including the same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101105619A (zh) * 2006-07-14 2008-01-16 富士能株式会社 光圈装置
CN101118310A (zh) * 2006-07-31 2008-02-06 佳能株式会社 镜头筒
CN101131459A (zh) * 2006-08-25 2008-02-27 亚洲光学股份有限公司 可对焦的镜头模组

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0561736U (ja) * 1992-01-29 1993-08-13 株式会社精工舎 カメラの作動機構
JP3668284B2 (ja) * 1995-05-23 2005-07-06 オリンパス株式会社 遮光装置
JPH09211534A (ja) * 1996-01-30 1997-08-15 Canon Inc カメラ
JP3500273B2 (ja) * 1997-05-09 2004-02-23 日本電産コパル株式会社 カメラ用シャッタ
JP2000275509A (ja) * 1999-03-29 2000-10-06 Minolta Co Ltd ズームレンズ鏡胴
JP2001356258A (ja) * 2000-06-09 2001-12-26 Fuji Photo Film Co Ltd レンズ装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101105619A (zh) * 2006-07-14 2008-01-16 富士能株式会社 光圈装置
CN101118310A (zh) * 2006-07-31 2008-02-06 佳能株式会社 镜头筒
CN101131459A (zh) * 2006-08-25 2008-02-27 亚洲光学股份有限公司 可对焦的镜头模组

Also Published As

Publication number Publication date
JP5825783B2 (ja) 2015-12-02
US8602664B2 (en) 2013-12-10
US20120155851A1 (en) 2012-06-21
CN102540390A (zh) 2012-07-04
JP2012133102A (ja) 2012-07-12

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Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141203

Termination date: 20201221