DE60033989D1 - Zoomobjektiv - Google Patents

Zoomobjektiv

Info

Publication number
DE60033989D1
DE60033989D1 DE60033989T DE60033989T DE60033989D1 DE 60033989 D1 DE60033989 D1 DE 60033989D1 DE 60033989 T DE60033989 T DE 60033989T DE 60033989 T DE60033989 T DE 60033989T DE 60033989 D1 DE60033989 D1 DE 60033989D1
Authority
DE
Germany
Prior art keywords
zoom lens
zoom
lens
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 - Lifetime
Application number
DE60033989T
Other languages
English (en)
Other versions
DE60033989T2 (de
Inventor
Fumiaki Usui
Kiyoshi Fukami
Takahiro Yoshimi
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
Priority claimed from JP11128825A external-priority patent/JP2000321496A/ja
Priority claimed from JP19151499A external-priority patent/JP4478247B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE60033989D1 publication Critical patent/DE60033989D1/de
Application granted granted Critical
Publication of DE60033989T2 publication Critical patent/DE60033989T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G02B15/14—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
    • G02B15/144—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only
    • G02B15/1441—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive
    • G02B15/144113—Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective having four groups only the first group being positive arranged +-++

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE60033989T 1999-05-10 2000-05-08 Zoomobjektiv Expired - Lifetime DE60033989T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP12882599 1999-05-10
JP11128825A JP2000321496A (ja) 1999-05-10 1999-05-10 ズームレンズ
JP19151499 1999-07-06
JP19151499A JP4478247B2 (ja) 1999-07-06 1999-07-06 ズームレンズ

Publications (2)

Publication Number Publication Date
DE60033989D1 true DE60033989D1 (de) 2007-05-03
DE60033989T2 DE60033989T2 (de) 2007-12-06

Family

ID=26464396

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033989T Expired - Lifetime DE60033989T2 (de) 1999-05-10 2000-05-08 Zoomobjektiv

Country Status (3)

Country Link
US (1) US6545818B2 (de)
EP (1) EP1052535B1 (de)
DE (1) DE60033989T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6781770B1 (en) * 2003-06-03 2004-08-24 Nucam Corporation Zoom lens system
US6987622B2 (en) * 2003-11-06 2006-01-17 Canon Kabushiki Kaisha Zoom lens and image taking system
JP4469625B2 (ja) * 2004-02-12 2010-05-26 フジノン株式会社 ズームレンズ
JP5031476B2 (ja) 2007-08-02 2012-09-19 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5241166B2 (ja) * 2007-08-07 2013-07-17 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
WO2009034712A1 (ja) * 2007-09-12 2009-03-19 Panasonic Corporation ズームレンズ系、撮像装置及びカメラ
WO2009034713A1 (ja) * 2007-09-12 2009-03-19 Panasonic Corporation ズームレンズ系、撮像装置及びカメラ
JP5489480B2 (ja) * 2009-01-30 2014-05-14 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5350129B2 (ja) * 2009-08-17 2013-11-27 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5282314B2 (ja) * 2010-05-19 2013-09-04 コニカミノルタ株式会社 ズームレンズ及び撮像装置
JP5484197B2 (ja) 2010-05-26 2014-05-07 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP5777225B2 (ja) * 2011-09-16 2015-09-09 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2013065299A1 (ja) 2011-11-04 2013-05-10 富士フイルム株式会社 ズームレンズおよび撮像装置
KR101890304B1 (ko) 2011-11-04 2018-08-22 삼성전자주식회사 줌렌즈 및 이를 구비한 촬영 장치
JP5580940B2 (ja) 2011-11-04 2014-08-27 富士フイルム株式会社 ズームレンズおよび撮像装置
JP5882817B2 (ja) * 2012-04-13 2016-03-09 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
JP6128387B2 (ja) * 2013-07-12 2017-05-17 富士フイルム株式会社 ズームレンズおよび撮像装置
JP6223105B2 (ja) * 2013-10-07 2017-11-01 キヤノン株式会社 ズームレンズ及びそれを有する撮像装置
EP3159726A3 (de) * 2015-10-20 2017-07-05 Canon Kabushiki Kaisha Zoomobjektiv und bildaufnahmevorrichtung damit
WO2017158899A1 (ja) 2016-03-16 2017-09-21 富士フイルム株式会社 ズームレンズおよび撮像装置
WO2017169582A1 (ja) * 2016-03-29 2017-10-05 富士フイルム株式会社 ズームレンズおよび撮像装置
US10495862B2 (en) 2017-09-01 2019-12-03 Robe Lighting S.R.O. Automated luminaire having a zoom optical system
JP6820878B2 (ja) * 2018-03-29 2021-01-27 富士フイルム株式会社 ズームレンズ及び撮像装置
CN109788089B (zh) 2018-10-16 2021-05-18 华为技术有限公司 微距成像的方法及终端

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS594686B2 (ja) 1975-12-04 1984-01-31 キヤノン株式会社 カヘンシヨウテンキヨリレンズ
US4485007A (en) 1982-06-15 1984-11-27 Environmental Research And Technology Inc. Process for purifying hydrocarbonaceous oils
US5097360A (en) 1988-10-07 1992-03-17 Canon Kabushiki Kaisha Zoom lens capable of changing a range of variable focal length
US5136431A (en) 1988-12-06 1992-08-04 Canon Kabushiki Kaisha Zoom lens of the internal focus type
US5191475A (en) 1989-02-09 1993-03-02 Canon Kabushiki Kaisha Zoom lens
US5745300A (en) 1993-02-17 1998-04-28 Canon Kabushiki Kaisha Zoom lens of the inner focus type
JPH06242378A (ja) 1993-02-17 1994-09-02 Canon Inc ズームレンズ
US5579172A (en) 1993-07-19 1996-11-26 Nikon Corporation Zoom lens system
JP3376171B2 (ja) 1995-06-22 2003-02-10 キヤノン株式会社 ズームレンズ
JP3376177B2 (ja) 1995-06-29 2003-02-10 キヤノン株式会社 ズームレンズ
JP3526177B2 (ja) * 1997-07-11 2004-05-10 キヤノン株式会社 ズームレンズ
JP3507291B2 (ja) 1997-07-24 2004-03-15 キヤノン株式会社 ズームレンズ
JP3486529B2 (ja) 1997-07-25 2004-01-13 キヤノン株式会社 ズ−ムレンズ

Also Published As

Publication number Publication date
US6545818B2 (en) 2003-04-08
EP1052535B1 (de) 2007-03-21
US20030007256A1 (en) 2003-01-09
EP1052535A1 (de) 2000-11-15
DE60033989T2 (de) 2007-12-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition