JP5430270B2 - レンズ装置および撮影装置 - Google Patents

レンズ装置および撮影装置 Download PDF

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Publication number
JP5430270B2
JP5430270B2 JP2009175261A JP2009175261A JP5430270B2 JP 5430270 B2 JP5430270 B2 JP 5430270B2 JP 2009175261 A JP2009175261 A JP 2009175261A JP 2009175261 A JP2009175261 A JP 2009175261A JP 5430270 B2 JP5430270 B2 JP 5430270B2
Authority
JP
Japan
Prior art keywords
cam
groove portion
lens
groove
optical axis
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
JP2009175261A
Other languages
English (en)
Japanese (ja)
Other versions
JP2011028093A5 (enExample
JP2011028093A (ja
Inventor
加藤　　雄一郎
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
Priority to JP2009175261A priority Critical patent/JP5430270B2/ja
Priority to US12/843,128 priority patent/US8134784B2/en
Publication of JP2011028093A publication Critical patent/JP2011028093A/ja
Publication of JP2011028093A5 publication Critical patent/JP2011028093A5/ja
Application granted granted Critical
Publication of JP5430270B2 publication Critical patent/JP5430270B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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
    • G02B7/102—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 controlled by a microcomputer
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Lens Barrels (AREA)
JP2009175261A 2009-07-28 2009-07-28 レンズ装置および撮影装置 Expired - Fee Related JP5430270B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009175261A JP5430270B2 (ja) 2009-07-28 2009-07-28 レンズ装置および撮影装置
US12/843,128 US8134784B2 (en) 2009-07-28 2010-07-26 Lens apparatus capable of performing extension/retraction operation with respect to image pickup apparatus body and image pickup apparatus having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009175261A JP5430270B2 (ja) 2009-07-28 2009-07-28 レンズ装置および撮影装置

Publications (3)

Publication Number Publication Date
JP2011028093A JP2011028093A (ja) 2011-02-10
JP2011028093A5 JP2011028093A5 (enExample) 2012-08-30
JP5430270B2 true JP5430270B2 (ja) 2014-02-26

Family

ID=43526768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009175261A Expired - Fee Related JP5430270B2 (ja) 2009-07-28 2009-07-28 レンズ装置および撮影装置

Country Status (2)

Country Link
US (1) US8134784B2 (enExample)
JP (1) JP5430270B2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101817651B1 (ko) * 2011-02-11 2018-02-21 삼성전자주식회사 줌 렌즈 경통 조립체
TWI471628B (zh) * 2011-12-07 2015-02-01 Ability Entpr Co Ltd 鏡頭機構
JP6157337B2 (ja) * 2013-12-09 2017-07-05 キヤノン株式会社 レンズ鏡筒および撮像装置
JP6158248B2 (ja) 2014-05-27 2017-07-05 ザ・ボード・オブ・トラスティーズ・オブ・ザ・ユニバーシティ・オブ・イリノイＴｈｅ Ｂｏａｒｄ Ｏｆ Ｔｒｕｓｔｅｅｓ Ｏｆ Ｔｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｉｌｌｉｎｏｉｓ ナノ構造材料の方法および素子
CN107111099B (zh) 2015-01-27 2019-11-22 精工爱普生株式会社 投射光学装置和投影仪
JP6036861B2 (ja) * 2015-01-27 2016-11-30 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
JP6036895B2 (ja) * 2015-03-27 2016-11-30 セイコーエプソン株式会社 投写光学装置およびプロジェクター
JP6083440B2 (ja) * 2015-01-27 2017-02-22 セイコーエプソン株式会社 投写光学装置、およびプロジェクター
JP7059037B2 (ja) * 2018-02-16 2022-04-25 キヤノン株式会社 レンズ鏡筒及び撮像装置
JP7511159B2 (ja) 2020-06-26 2024-07-05 パナソニックＩｐマネジメント株式会社 レンズ鏡筒

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001183568A (ja) * 1999-12-24 2001-07-06 Olympus Optical Co Ltd レンズ鏡筒装置
JP3569478B2 (ja) 2000-02-01 2004-09-22 ペンタックス株式会社 ズームレンズ鏡筒
JP2004198499A (ja) * 2002-12-16 2004-07-15 Canon Inc 光学機器

Also Published As

Publication number Publication date
US8134784B2 (en) 2012-03-13
JP2011028093A (ja) 2011-02-10
US20110026137A1 (en) 2011-02-03

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