CN101995639A - 镜筒和具有该镜筒的摄像设备 - Google Patents

镜筒和具有该镜筒的摄像设备 Download PDF

Info

Publication number
CN101995639A
CN101995639A CN2010102574943A CN201010257494A CN101995639A CN 101995639 A CN101995639 A CN 101995639A CN 2010102574943 A CN2010102574943 A CN 2010102574943A CN 201010257494 A CN201010257494 A CN 201010257494A CN 101995639 A CN101995639 A CN 101995639A
Authority
CN
China
Prior art keywords
cam
tube
cam path
directly
lens barrel
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.)
Pending
Application number
CN2010102574943A
Other languages
English (en)
Chinese (zh)
Inventor
深井阳介
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 CN101995639A publication Critical patent/CN101995639A/zh
Pending legal-status Critical Current

Links

Images

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
    • 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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
    • 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
    • G03B9/26—Blade or disc rotating or pivoting about axis normal to its plane incorporating cover blade or blades

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
  • Structure And Mechanism Of Cameras (AREA)
CN2010102574943A 2009-08-17 2010-08-16 镜筒和具有该镜筒的摄像设备 Pending CN101995639A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009188426A JP5398417B2 (ja) 2009-08-17 2009-08-17 レンズ鏡筒及び撮像装置
JP2009-188426 2009-08-17

Publications (1)

Publication Number Publication Date
CN101995639A true CN101995639A (zh) 2011-03-30

Family

ID=43588451

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010102574943A Pending CN101995639A (zh) 2009-08-17 2010-08-16 镜筒和具有该镜筒的摄像设备

Country Status (3)

Country Link
US (1) US8456753B2 (enExample)
JP (1) JP5398417B2 (enExample)
CN (1) CN101995639A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103135193A (zh) * 2011-11-24 2013-06-05 华晶科技股份有限公司 变焦机构及其摄像装置
CN105974554A (zh) * 2012-07-04 2016-09-28 佳能株式会社 能够在小型化的同时提高拍摄倍率的镜筒及摄像设备
CN107817570A (zh) * 2016-09-13 2018-03-20 柯尼卡美能达株式会社 透镜镜筒

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI471628B (zh) * 2011-12-07 2015-02-01 Ability Entpr Co Ltd 鏡頭機構
WO2013102993A1 (ja) * 2012-01-06 2013-07-11 パナソニック株式会社 レンズ鏡筒
KR102072225B1 (ko) * 2012-10-05 2020-02-03 삼성전자주식회사 줌 렌즈 경통 조립체 및 이를 구비한 촬영장치
US12066687B2 (en) * 2018-12-28 2024-08-20 Nikon Corporation Lens barrel and optical device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324291B2 (en) * 2005-02-10 2008-01-29 Konica Minolta Opto, Inc. Retractable type lens barrel
US20080180812A1 (en) * 2007-01-30 2008-07-31 Hironori Honsho Lens barrel supporting frame, lens retaining structure, lens barrel and camera
WO2008130017A1 (en) * 2007-04-13 2008-10-30 Ricoh Company, Ltd. Lens barrel, camera and information device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004085932A (ja) * 2002-08-27 2004-03-18 Pentax Corp ズームレンズ鏡筒の繰出カム機構及び繰出カム機構
JP2007114531A (ja) * 2005-10-20 2007-05-10 Sony Corp レンズ鏡筒のカム機構
JP2008249983A (ja) * 2007-03-30 2008-10-16 Nidec Copal Corp レンズ鏡筒

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7324291B2 (en) * 2005-02-10 2008-01-29 Konica Minolta Opto, Inc. Retractable type lens barrel
US20080180812A1 (en) * 2007-01-30 2008-07-31 Hironori Honsho Lens barrel supporting frame, lens retaining structure, lens barrel and camera
WO2008130017A1 (en) * 2007-04-13 2008-10-30 Ricoh Company, Ltd. Lens barrel, camera and information device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103135193A (zh) * 2011-11-24 2013-06-05 华晶科技股份有限公司 变焦机构及其摄像装置
CN105974554A (zh) * 2012-07-04 2016-09-28 佳能株式会社 能够在小型化的同时提高拍摄倍率的镜筒及摄像设备
CN105974554B (zh) * 2012-07-04 2018-04-06 佳能株式会社 能够在小型化的同时提高拍摄倍率的镜筒及摄像设备
CN107817570A (zh) * 2016-09-13 2018-03-20 柯尼卡美能达株式会社 透镜镜筒
CN107817570B (zh) * 2016-09-13 2021-04-13 柯尼卡美能达株式会社 透镜镜筒

Also Published As

Publication number Publication date
JP2011039389A (ja) 2011-02-24
JP5398417B2 (ja) 2014-01-29
US8456753B2 (en) 2013-06-04
US20110038058A1 (en) 2011-02-17

Similar Documents

Publication Publication Date Title
CN101995639A (zh) 镜筒和具有该镜筒的摄像设备
US7492536B2 (en) Movable lens control device
CN101226267B (zh) 光学装置及其控制方法
US8027102B2 (en) Cam mechanism of a telescoping lens barrel
US7546029B2 (en) Retractable lens system
US6819502B2 (en) Structure of a zoom lens barrel
US20100328785A1 (en) Linear guide mechanism of lens barrel
JP4185729B2 (ja) レンズ鏡筒およびカメラ
JP3151561B2 (ja) レンズバリヤを備えたカメラ用の撮影レンズ鏡胴装置
US20040264000A1 (en) Lens barrel having cam-cylinder with cam-groove and varying wall thickness, lens barrel having guide-cylinder with varying wall thickness, and lens barrel having the cam-cylinder and the guide-cylinder
US8854748B2 (en) Lens barrel and image pickup apparatus
JP2006220898A (ja) レンズ鏡胴
JP2003121720A (ja) レンズ鏡胴
EP1557715A1 (en) Optical unit and imaging device comprising optical unit
JP5819129B2 (ja) レンズ移動機構
JP5858902B2 (ja) レンズ鏡筒および撮像装置
JP5430281B2 (ja) レンズ鏡筒及び撮像装置
JPH09230192A (ja) レンズ鏡筒
US7228068B2 (en) Lens barrel structure and image capture apparatus
CN102937736A (zh) 镜筒和图像捕捉设备
DE102015102219A1 (de) Objektivtubus und Bilderfassungsvorrichtung
JP5528024B2 (ja) レンズ鏡筒及び撮像装置
JP2006349798A (ja) カム筒のカム溝構造
US20060291078A1 (en) Lens barrel and image pickup apparatus
JP3831439B2 (ja) ズームレンズのレンズ駆動方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20110330