JP3814406B2 - 防振機能を有した変倍光学系及びそれを有するカメラ - Google Patents

防振機能を有した変倍光学系及びそれを有するカメラ Download PDF

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Publication number
JP3814406B2
JP3814406B2 JP05443598A JP5443598A JP3814406B2 JP 3814406 B2 JP3814406 B2 JP 3814406B2 JP 05443598 A JP05443598 A JP 05443598A JP 5443598 A JP5443598 A JP 5443598A JP 3814406 B2 JP3814406 B2 JP 3814406B2
Authority
JP
Japan
Prior art keywords
group
refractive power
lens
optical system
positive refractive
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
JP05443598A
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English (en)
Japanese (ja)
Other versions
JPH11237550A (ja
JPH11237550A5 (enExample
Inventor
博之 浜野
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 JP05443598A priority Critical patent/JP3814406B2/ja
Priority to US09/251,415 priority patent/US6473231B2/en
Publication of JPH11237550A publication Critical patent/JPH11237550A/ja
Priority to US09/997,088 priority patent/US6606194B2/en
Publication of JPH11237550A5 publication Critical patent/JPH11237550A5/ja
Application granted granted Critical
Publication of JP3814406B2 publication Critical patent/JP3814406B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
    • G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
    • 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)
JP05443598A 1997-03-18 1998-02-19 防振機能を有した変倍光学系及びそれを有するカメラ Expired - Lifetime JP3814406B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP05443598A JP3814406B2 (ja) 1998-02-19 1998-02-19 防振機能を有した変倍光学系及びそれを有するカメラ
US09/251,415 US6473231B2 (en) 1997-03-18 1999-02-17 Variable magnification optical system having image stabilizing function
US09/997,088 US6606194B2 (en) 1997-03-18 2001-11-30 Variable magnification optical system having image stabilizing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP05443598A JP3814406B2 (ja) 1998-02-19 1998-02-19 防振機能を有した変倍光学系及びそれを有するカメラ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006126457A Division JP4324175B2 (ja) 2006-04-28 2006-04-28 防振機能を有した変倍光学系

Publications (3)

Publication Number Publication Date
JPH11237550A JPH11237550A (ja) 1999-08-31
JPH11237550A5 JPH11237550A5 (enExample) 2004-10-07
JP3814406B2 true JP3814406B2 (ja) 2006-08-30

Family

ID=12970642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP05443598A Expired - Lifetime JP3814406B2 (ja) 1997-03-18 1998-02-19 防振機能を有した変倍光学系及びそれを有するカメラ

Country Status (1)

Country Link
JP (1) JP3814406B2 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7336419B2 (en) 1998-06-01 2008-02-26 Matsushita Electric Industrial Co., Ltd. Zoom lens, still image camera comprising the zoom lens, and video camera comprising the zoom lens
JP4672880B2 (ja) * 2001-02-19 2011-04-20 キヤノン株式会社 変倍光学系及びそれを用いた光学機器
JP4240950B2 (ja) * 2002-08-19 2009-03-18 キヤノン株式会社 ズームレンズおよびそれを有する光学機器
JP4438046B2 (ja) 2003-08-11 2010-03-24 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
JP4630578B2 (ja) * 2004-06-07 2011-02-09 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
JP4677210B2 (ja) * 2004-08-05 2011-04-27 キヤノン株式会社 ズームレンズおよびそれを用いた撮像装置
JP4650676B2 (ja) * 2005-03-03 2011-03-16 ソニー株式会社 ズームレンズ及び撮像装置
JP2007003776A (ja) * 2005-06-23 2007-01-11 Sony Corp ズームレンズ及び撮像装置
JP4789530B2 (ja) 2005-07-22 2011-10-12 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
JP2007127694A (ja) * 2005-11-01 2007-05-24 Sony Corp ズームレンズ及び撮像装置
JP4900657B2 (ja) * 2006-02-10 2012-03-21 ソニー株式会社 ズームレンズ及び撮像装置
JP4944499B2 (ja) 2006-05-31 2012-05-30 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
JP4928165B2 (ja) 2006-05-31 2012-05-09 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
JP4949897B2 (ja) 2007-03-09 2012-06-13 富士フイルム株式会社 防振機能付きズームレンズおよび撮像装置
JP5020695B2 (ja) 2007-04-25 2012-09-05 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
JP5258317B2 (ja) * 2008-02-12 2013-08-07 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
JP5300506B2 (ja) * 2008-06-18 2013-09-25 キヤノン株式会社 ズームレンズ及びそれを有するカメラ
JP4775672B2 (ja) * 2009-01-14 2011-09-21 ソニー株式会社 ズームレンズ及び撮像装置
JP5224468B2 (ja) * 2009-05-12 2013-07-03 富士フイルム株式会社 ズームレンズおよび撮像装置
CN112764298B (zh) * 2021-01-31 2022-10-11 迪擎光电(台州)有限责任公司 一种投影镜头系统

Also Published As

Publication number Publication date
JPH11237550A (ja) 1999-08-31

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