DE602005004222D1 - Optisches Zoomsystem mit Geschwindigkeits ändernder Einheit - Google Patents

Optisches Zoomsystem mit Geschwindigkeits ändernder Einheit

Info

Publication number
DE602005004222D1
DE602005004222D1 DE602005004222T DE602005004222T DE602005004222D1 DE 602005004222 D1 DE602005004222 D1 DE 602005004222D1 DE 602005004222 T DE602005004222 T DE 602005004222T DE 602005004222 T DE602005004222 T DE 602005004222T DE 602005004222 D1 DE602005004222 D1 DE 602005004222D1
Authority
DE
Germany
Prior art keywords
speed
changing unit
optical zoom
zoom system
optical
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.)
Active
Application number
DE602005004222T
Other languages
English (en)
Other versions
DE602005004222T2 (de
Inventor
Seiichi Kashiwaba
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 DE602005004222D1 publication Critical patent/DE602005004222D1/de
Application granted granted Critical
Publication of DE602005004222T2 publication Critical patent/DE602005004222T2/de
Active 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
    • G02B7/04—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
DE602005004222T 2004-10-14 2005-09-28 Optisches Zoomsystem mit Geschwindigkeits ändernder Einheit Active DE602005004222T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004300378 2004-10-14
JP2004300378A JP4684613B2 (ja) 2004-10-14 2004-10-14 光学機器

Publications (2)

Publication Number Publication Date
DE602005004222D1 true DE602005004222D1 (de) 2008-02-21
DE602005004222T2 DE602005004222T2 (de) 2009-01-22

Family

ID=35429405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005004222T Active DE602005004222T2 (de) 2004-10-14 2005-09-28 Optisches Zoomsystem mit Geschwindigkeits ändernder Einheit

Country Status (4)

Country Link
US (1) US7603030B2 (de)
EP (1) EP1647850B1 (de)
JP (1) JP4684613B2 (de)
DE (1) DE602005004222T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008139723A1 (ja) * 2007-05-07 2008-11-20 Panasonic Corporation 交換レンズおよびそれを用いたカメラシステム
US7986469B2 (en) 2008-08-25 2011-07-26 Panasonic Corporation Lens barrel and imaging device
JP5119089B2 (ja) * 2008-08-25 2013-01-16 パナソニック株式会社 レンズ鏡筒および撮像装置
JP5433301B2 (ja) 2008-08-28 2014-03-05 パナソニック株式会社 レンズ鏡筒および撮像装置
US8049979B2 (en) 2008-09-08 2011-11-01 Panasonic Corporation Lens barrel and imaging device
US8339503B2 (en) 2008-09-10 2012-12-25 Panasonic Corporation Lens barrel and imaging device
WO2010029686A1 (ja) 2008-09-10 2010-03-18 パナソニック株式会社 レンズ鏡筒および撮像装置
US8363149B2 (en) 2008-09-10 2013-01-29 Panasonic Corporation Lens barrel and imaging device
JP2011022566A (ja) * 2009-06-15 2011-02-03 Panasonic Corp ズームレンズおよび撮像装置
JP5448630B2 (ja) * 2009-08-06 2014-03-19 キヤノン株式会社 レンズ鏡筒及びそれを有する光学機器
US9097912B2 (en) 2010-12-21 2015-08-04 Samsung Electronics Co., Ltd. Lens barrel and optical appliance
EP2960701A4 (de) * 2013-02-22 2016-09-21 Olympus Corp Optisches system für ein endoskopobjektiv und bildgebungsvorrichtung
JP6234084B2 (ja) * 2013-07-02 2017-11-22 オリンパス株式会社 撮影装置
JP6537226B2 (ja) * 2014-06-09 2019-07-03 キヤノン株式会社 レンズ装置および光学機器
DE102016013511A1 (de) * 2016-04-18 2017-10-19 Kastriot Merlaku Mobiltelefon mit einem großen, vorzugsweise randlosen Bildschirm
JP6750883B2 (ja) 2017-05-31 2020-09-02 キヤノン株式会社 レンズ鏡筒および光学機器

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH532796A (de) * 1969-06-27 1973-01-15 Vockenhuber Karl Optisches System mit zwei unabhängig voneinander verstellbaren Entfernungseinstellern
US4002405A (en) * 1975-04-03 1977-01-11 Curt Stahl Variable speed control for zooming
JPS60135710U (ja) * 1984-02-21 1985-09-09 キヤノン株式会社 ズ−ムレンズ鏡筒
US4806000A (en) * 1985-02-13 1989-02-21 Nikon Corporation Zoom lens capable of macro photography
JP2593659B2 (ja) 1987-06-17 1997-03-26 株式会社 タムロン 内焦式ズームレンズ
JP2561350B2 (ja) 1989-10-30 1996-12-04 キヤノン株式会社 ズームレンズ
JPH0437809A (ja) * 1990-06-04 1992-02-07 Canon Inc レンズ鏡筒
JP2775521B2 (ja) * 1990-11-09 1998-07-16 コニカ株式会社 ズームレンズ鏡胴
US5648836A (en) * 1993-02-18 1997-07-15 Canon Kabushiki Kaisha Optical apparatus with control device for controlling movable optical member
JP3206199B2 (ja) * 1993-03-31 2001-09-04 株式会社ニコン レンズ鏡筒
JP3412905B2 (ja) * 1994-04-20 2003-06-03 キヤノン株式会社 レンズ鏡筒
US5550416A (en) * 1995-02-09 1996-08-27 Fanchang; We C. Control mechanism of revolving speed of an electric tool
JP3461224B2 (ja) * 1995-04-28 2003-10-27 株式会社タムロン 高倍率ズームレンズ
JP4035179B2 (ja) * 1996-03-08 2008-01-16 キヤノン株式会社 撮影レンズ及びそれを用いた光学機器
JP3641333B2 (ja) * 1996-11-29 2005-04-20 ペンタックス株式会社 ズームレンズ及びズームレンズを有するカメラ
US6046864A (en) * 1997-09-30 2000-04-04 Fuji Photo Optical Co., Ltd. Zoom lens barrel assembly for a camera
US6333825B1 (en) * 1999-07-07 2001-12-25 Asahi Kogaku Kogyo Kabuhsiki Kaisha Vari-focal lens
JP4444409B2 (ja) 1999-09-28 2010-03-31 キヤノン株式会社 ズームレンズ装置およびこれを備えた光学機器
JP4497612B2 (ja) * 1999-12-28 2010-07-07 キヤノン株式会社 レンズ駆動装置およびこれを備えた光学機器
US6381076B1 (en) * 2000-09-26 2002-04-30 Canon Kabushiki Kaisha Zoom lens barrel
JP3679724B2 (ja) * 2001-03-22 2005-08-03 ペンタックス株式会社 ズームレンズ鏡筒
KR100501196B1 (ko) * 2003-07-09 2005-07-18 삼성전기주식회사 렌즈 이송장치
JP4722435B2 (ja) * 2004-08-31 2011-07-13 Ｈｏｙａ株式会社 ズームレンズ鏡筒のカム機構

Also Published As

Publication number Publication date
US7603030B2 (en) 2009-10-13
DE602005004222T2 (de) 2009-01-22
EP1647850B1 (de) 2008-01-09
JP2006113289A (ja) 2006-04-27
US20060083505A1 (en) 2006-04-20
EP1647850A1 (de) 2006-04-19
JP4684613B2 (ja) 2011-05-18

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Legal Events

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