CN102540433B - 变焦透镜和装备有变焦透镜的图像拾取设备 - Google Patents

变焦透镜和装备有变焦透镜的图像拾取设备 Download PDF

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Publication number
CN102540433B
CN102540433B CN201110433911.XA CN201110433911A CN102540433B CN 102540433 B CN102540433 B CN 102540433B CN 201110433911 A CN201110433911 A CN 201110433911A CN 102540433 B CN102540433 B CN 102540433B
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China
Prior art keywords
lens
lens unit
zoom lens
zoom
focal length
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CN201110433911.XA
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Chinese (zh)
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CN102540433A (zh
Inventor
难波则广
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Canon Inc
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Canon Inc
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Publication of CN102540433A publication Critical patent/CN102540433A/zh
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    • 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
    • G02B15/16—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group
    • G02B15/177—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 with interdependent non-linearly related movements between one lens or lens group, and another lens or lens group having a negative front lens or group of lenses
    • 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
    • G02B15/143—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 three groups only
    • G02B15/1435—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 three groups only the first group being negative
    • G02B15/143507—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 three groups only the first group being negative arranged -++

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
CN201110433911.XA 2010-12-27 2011-12-22 变焦透镜和装备有变焦透镜的图像拾取设备 Active CN102540433B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010290046A JP5599065B2 (ja) 2010-12-27 2010-12-27 ズームレンズ及びそれを有する撮像装置
JP2010-290046 2010-12-27

Publications (2)

Publication Number Publication Date
CN102540433A CN102540433A (zh) 2012-07-04
CN102540433B true CN102540433B (zh) 2015-01-07

Family

ID=46316416

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110433911.XA Active CN102540433B (zh) 2010-12-27 2011-12-22 变焦透镜和装备有变焦透镜的图像拾取设备

Country Status (3)

Country Link
US (1) US8873158B2 (enExample)
JP (1) JP5599065B2 (enExample)
CN (1) CN102540433B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013099213A1 (ja) * 2011-12-27 2013-07-04 富士フイルム株式会社 撮像レンズおよび撮像装置
JP5924956B2 (ja) * 2012-01-30 2016-05-25 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
JP2013178493A (ja) * 2012-02-07 2013-09-09 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
JP6149405B2 (ja) * 2013-01-23 2017-06-21 株式会社ニコン ズームレンズ、光学機器、およびズームレンズの変倍方法
JP5774055B2 (ja) * 2013-05-23 2015-09-02 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
JP2016153071A (ja) * 2016-06-02 2016-08-25 株式会社大一商会 遊技機

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7215482B2 (en) * 2004-06-25 2007-05-08 Konica Minolta Opto, Inc. Variable magnification optical system, image taking lens device and digital apparatus
US7477456B2 (en) * 2005-09-26 2009-01-13 Konica Minolta Opto, Inc. Zoom lens
CN101852912A (zh) * 2009-03-31 2010-10-06 佳能株式会社 变焦透镜系统和包含变焦透镜系统的图像拾取装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6308011B1 (en) * 1998-03-31 2001-10-23 Canon Kabushiki Kaisha Zoom lens and photographic apparatus having the same
US6545819B1 (en) * 1999-08-31 2003-04-08 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
JP4933276B2 (ja) * 2007-01-10 2012-05-16 キヤノン株式会社 ズームレンズ
US7719752B2 (en) 2007-05-11 2010-05-18 Qualcomm Mems Technologies, Inc. MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same
JP5115065B2 (ja) 2007-07-12 2013-01-09 株式会社ニコン ズームレンズ、光学機器、ズームレンズの変倍方法
JP5168638B2 (ja) * 2008-04-22 2013-03-21 株式会社ニコン レンズ系及びこれを搭載する光学機器
JP2010091948A (ja) * 2008-10-10 2010-04-22 Olympus Imaging Corp ズームレンズ及びそれを備えた撮像装置
US8023199B2 (en) 2008-10-10 2011-09-20 Olympus Imaging Corp. Zoom lens and image pickup apparatus equipped with same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7215482B2 (en) * 2004-06-25 2007-05-08 Konica Minolta Opto, Inc. Variable magnification optical system, image taking lens device and digital apparatus
US7477456B2 (en) * 2005-09-26 2009-01-13 Konica Minolta Opto, Inc. Zoom lens
CN101852912A (zh) * 2009-03-31 2010-10-06 佳能株式会社 变焦透镜系统和包含变焦透镜系统的图像拾取装置

Also Published As

Publication number Publication date
US8873158B2 (en) 2014-10-28
CN102540433A (zh) 2012-07-04
JP5599065B2 (ja) 2014-10-01
JP2012137621A (ja) 2012-07-19
US20120162776A1 (en) 2012-06-28

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