CN102033394B - 图像投影装置 - Google Patents

图像投影装置 Download PDF

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Publication number
CN102033394B
CN102033394B CN201010296013XA CN201010296013A CN102033394B CN 102033394 B CN102033394 B CN 102033394B CN 201010296013X A CN201010296013X A CN 201010296013XA CN 201010296013 A CN201010296013 A CN 201010296013A CN 102033394 B CN102033394 B CN 102033394B
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CN
China
Prior art keywords
lens
optical element
image
optical
line
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Active
Application number
CN201010296013XA
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English (en)
Chinese (zh)
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CN102033394A (zh
Inventor
菅原三郎
猪子和宏
高桥真
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Canon Inc
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Canon Inc
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Publication date
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN102033394A publication Critical patent/CN102033394A/zh
Application granted granted Critical
Publication of CN102033394B publication Critical patent/CN102033394B/zh
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
    • 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
    • G02B15/1445—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 negative
    • G02B15/144513—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 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
    • G02B15/146—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 more than five groups
    • G02B15/1465—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 more than five groups the first group being negative
    • 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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
    • G02B27/0068—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration having means for controlling the degree of correction, e.g. using phase modulators, movable elements
    • 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
    • G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lenses (AREA)
  • Lens Barrels (AREA)
  • Projection Apparatus (AREA)
CN201010296013XA 2009-10-02 2010-09-29 图像投影装置 Active CN102033394B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009230416A JP5350163B2 (ja) 2009-10-02 2009-10-02 画像投射装置
JP2009-230416 2009-10-02

Publications (2)

Publication Number Publication Date
CN102033394A CN102033394A (zh) 2011-04-27
CN102033394B true CN102033394B (zh) 2013-02-13

Family

ID=43383632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201010296013XA Active CN102033394B (zh) 2009-10-02 2010-09-29 图像投影装置

Country Status (4)

Country Link
US (1) US8573788B2 (https=)
EP (1) EP2309297B1 (https=)
JP (1) JP5350163B2 (https=)
CN (1) CN102033394B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5653165B2 (ja) * 2009-12-22 2015-01-14 キヤノン株式会社 ズームレンズ
JP5766798B2 (ja) * 2011-06-29 2015-08-19 富士フイルム株式会社 投写用変倍光学系および投写型表示装置
WO2013076931A1 (ja) * 2011-11-22 2013-05-30 富士フイルム株式会社 投写用ズームレンズおよび投写型表示装置
JP6481886B2 (ja) * 2014-11-19 2019-03-13 株式会社リコー 投射光学システムおよび画像表示装置
JP6540044B2 (ja) * 2015-01-27 2019-07-10 セイコーエプソン株式会社 投写光学装置およびプロジェクター
CN107430261B (zh) * 2015-01-30 2020-07-17 株式会社尼康 变倍光学系统以及光学设备
JP6503383B2 (ja) 2015-02-10 2019-04-17 オリンパス株式会社 ズーム撮像装置
WO2016129056A1 (ja) 2015-02-10 2016-08-18 オリンパス株式会社 ズーム撮像装置
JP6702797B2 (ja) * 2016-05-19 2020-06-03 キヤノン株式会社 ズームレンズおよび撮像装置
TWI699550B (zh) * 2016-08-29 2020-07-21 揚明光學股份有限公司 光學鏡頭
WO2018123672A1 (ja) * 2016-12-28 2018-07-05 パナソニックＩｐマネジメント株式会社 撮像光学系とそれを備える撮像装置およびカメラシステム
JP6407330B2 (ja) * 2017-03-10 2018-10-17 キヤノン株式会社 画像投射装置
CN116413983A (zh) * 2021-12-30 2023-07-11 青岛海信激光显示股份有限公司 投影设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038068A (en) * 1993-01-29 2000-03-14 Canon Kabushiki Kaisha Aberration correction system and astronomical telescope having the same
CN1417616A (zh) * 2001-11-05 2003-05-14 佳能株式会社 投影光学系统与应用它的投影装置
JP2005274837A (ja) * 2004-03-24 2005-10-06 Fujinon Corp ズームレンズの偏芯調整方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040201707A1 (en) * 1998-03-12 2004-10-14 Kazuhiro Noguchi Variable magnification lens having image stabilizing function
JP3266854B2 (ja) * 1998-05-20 2002-03-18 旭光学工業株式会社 反射型画像投影装置
US6220713B1 (en) * 1998-10-23 2001-04-24 Compaq Computer Corporation Projection lens and system
JP2004247947A (ja) * 2003-02-13 2004-09-02 Olympus Corp 光学装置
JP3755525B2 (ja) * 2003-09-11 2006-03-15 コニカミノルタオプト株式会社 投影光学系および映像投影装置
JP4513049B2 (ja) * 2003-09-29 2010-07-28 株式会社ニコン ズームレンズ
JP4585776B2 (ja) * 2004-02-26 2010-11-24 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
JP5023820B2 (ja) * 2007-06-07 2012-09-12 コニカミノルタアドバンストレイヤー株式会社 防振機能を有するズームレンズ及び撮像装置
JP5045267B2 (ja) * 2007-06-27 2012-10-10 コニカミノルタアドバンストレイヤー株式会社 ズームレンズ及び撮像装置
JP5053750B2 (ja) * 2007-08-06 2012-10-17 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
JP4488043B2 (ja) * 2007-08-28 2010-06-23 ソニー株式会社 像ぶれ補正装置、レンズ鏡筒及び撮像装置
JP5388446B2 (ja) * 2007-12-05 2014-01-15 キヤノン株式会社 光学系及びそれを有する光学機器
JP5178322B2 (ja) * 2008-05-26 2013-04-10 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
JP5510770B2 (ja) * 2008-09-18 2014-06-04 株式会社ニコン 撮影レンズ、この撮影レンズを備えた光学機器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6038068A (en) * 1993-01-29 2000-03-14 Canon Kabushiki Kaisha Aberration correction system and astronomical telescope having the same
CN1417616A (zh) * 2001-11-05 2003-05-14 佳能株式会社 投影光学系统与应用它的投影装置
JP2005274837A (ja) * 2004-03-24 2005-10-06 Fujinon Corp ズームレンズの偏芯調整方法

Also Published As

Publication number Publication date
EP2309297A3 (en) 2011-04-27
EP2309297A2 (en) 2011-04-13
EP2309297B1 (en) 2017-06-07
CN102033394A (zh) 2011-04-27
JP2011076040A (ja) 2011-04-14
US8573788B2 (en) 2013-11-05
JP5350163B2 (ja) 2013-11-27
US20110080565A1 (en) 2011-04-07

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