CN102375222A - 透镜装置和图像拾取装置 - Google Patents

透镜装置和图像拾取装置 Download PDF

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Publication number
CN102375222A
CN102375222A CN2011102339986A CN201110233998A CN102375222A CN 102375222 A CN102375222 A CN 102375222A CN 2011102339986 A CN2011102339986 A CN 2011102339986A CN 201110233998 A CN201110233998 A CN 201110233998A CN 102375222 A CN102375222 A CN 102375222A
Authority
CN
China
Prior art keywords
lens
state
aperture stop
lens group
aperture
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
CN2011102339986A
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English (en)
Chinese (zh)
Inventor
伊藤大介
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
Priority to CN201410095071.4A priority Critical patent/CN103869456B/zh
Publication of CN102375222A publication Critical patent/CN102375222A/zh
Pending legal-status Critical Current

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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
    • G02B15/16—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 -++
    • 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
    • G02B15/145—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 five groups only
    • G02B15/1451—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 five groups only the first group being positive
    • G02B15/145121—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 five groups only the first group being positive arranged +-+-+

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
CN2011102339986A 2010-08-20 2011-08-16 透镜装置和图像拾取装置 Pending CN102375222A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410095071.4A CN103869456B (zh) 2010-08-20 2011-08-16 透镜装置和图像拾取装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-185184 2010-08-20
JP2010185184A JP5582919B2 (ja) 2010-08-20 2010-08-20 レンズ装置および撮像装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201410095071.4A Division CN103869456B (zh) 2010-08-20 2011-08-16 透镜装置和图像拾取装置

Publications (1)

Publication Number Publication Date
CN102375222A true CN102375222A (zh) 2012-03-14

Family

ID=45593772

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201410095071.4A Expired - Fee Related CN103869456B (zh) 2010-08-20 2011-08-16 透镜装置和图像拾取装置
CN2011102339986A Pending CN102375222A (zh) 2010-08-20 2011-08-16 透镜装置和图像拾取装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201410095071.4A Expired - Fee Related CN103869456B (zh) 2010-08-20 2011-08-16 透镜装置和图像拾取装置

Country Status (3)

Country Link
US (1) US8421904B2 (enExample)
JP (1) JP5582919B2 (enExample)
CN (2) CN103869456B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115956367A (zh) * 2020-08-18 2023-04-11 齐戈股份有限公司 可变变焦成像装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5972020B2 (ja) * 2012-04-19 2016-08-17 Hoya株式会社 ズームレンズ系
CN104620152B (zh) * 2012-09-14 2017-04-05 富士胶片株式会社 变焦透镜和摄像装置
JP6137818B2 (ja) * 2012-11-30 2017-05-31 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
JP6261235B2 (ja) * 2013-08-28 2018-01-17 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
JP5828942B2 (ja) * 2014-09-22 2015-12-09 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
US10606046B2 (en) * 2015-07-20 2020-03-31 Young Optics Inc. Zoom lens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050013016A1 (en) * 2003-07-18 2005-01-20 Minolta Co., Ltd. Imaging lens device
CN1825154A (zh) * 2005-02-23 2006-08-30 株式会社理光 变焦镜头和信息装置
US20070146897A1 (en) * 2005-12-26 2007-06-28 Kouki Hozumi Zoom lens system and electronic image pickup apparatus using the same
CN101799579A (zh) * 2009-02-10 2010-08-11 索尼公司 变焦镜头和图像拾取装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5313330A (en) * 1992-08-31 1994-05-17 U.S. Precision Lens Incorporated Zoom projection lens systems
JPH07151972A (ja) 1993-11-29 1995-06-16 Canon Inc リヤーフォーカス式のズームレンズ
JP3676518B2 (ja) * 1996-10-07 2005-07-27 オリンパス株式会社 カメラの可変絞り機構付きレンズ鏡枠
JP4174204B2 (ja) * 2001-11-09 2008-10-29 キヤノン株式会社 ズームレンズ及びそれを有する光学機器
JP4508521B2 (ja) 2002-07-16 2010-07-21 オリンパス株式会社 撮像装置
JP2004258516A (ja) 2003-02-27 2004-09-16 Nikon Corp ズームレンズ
JP5006113B2 (ja) * 2007-06-12 2012-08-22 富士フイルム株式会社 投写用広角ズームレンズおよび投写型表示装置
JP2009025754A (ja) * 2007-07-23 2009-02-05 Fujinon Corp 投写用広角ズームレンズおよび投写型表示装置
JP5015739B2 (ja) * 2007-11-26 2012-08-29 富士フイルム株式会社 投影用ズームレンズおよび投写型表示装置
JP5069165B2 (ja) * 2008-04-08 2012-11-07 富士フイルム株式会社 投写用広角ズームレンズおよび投写型表示装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050013016A1 (en) * 2003-07-18 2005-01-20 Minolta Co., Ltd. Imaging lens device
CN1825154A (zh) * 2005-02-23 2006-08-30 株式会社理光 变焦镜头和信息装置
US20070146897A1 (en) * 2005-12-26 2007-06-28 Kouki Hozumi Zoom lens system and electronic image pickup apparatus using the same
CN101799579A (zh) * 2009-02-10 2010-08-11 索尼公司 变焦镜头和图像拾取装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115956367A (zh) * 2020-08-18 2023-04-11 齐戈股份有限公司 可变变焦成像装置

Also Published As

Publication number Publication date
CN103869456A (zh) 2014-06-18
JP5582919B2 (ja) 2014-09-03
CN103869456B (zh) 2016-03-23
US8421904B2 (en) 2013-04-16
JP2012042807A (ja) 2012-03-01
US20120044388A1 (en) 2012-02-23

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C20 Patent right or utility model deemed to be abandoned or is abandoned