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DE69728804D1 - Katadioptrisches Vario-Objektiv - Google Patents

Katadioptrisches Vario-Objektiv

Info

Publication number
DE69728804D1
DE69728804D1 DE69728804T DE69728804T DE69728804D1 DE 69728804 D1 DE69728804 D1 DE 69728804D1 DE 69728804 T DE69728804 T DE 69728804T DE 69728804 T DE69728804 T DE 69728804T DE 69728804 D1 DE69728804 D1 DE 69728804D1
Authority
DE
Germany
Prior art keywords
zoom lens
catadioptric zoom
catadioptric
lens
zoom
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
DE69728804T
Other languages
English (en)
Other versions
DE69728804T2 (de
Inventor
Takeshi Akiyama
Norihiro Nanba
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 JP05427696A external-priority patent/JP4065461B2/ja
Priority claimed from JP8197061A external-priority patent/JPH1020196A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69728804D1 publication Critical patent/DE69728804D1/de
Publication of DE69728804T2 publication Critical patent/DE69728804T2/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
    • G02B15/16—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
    • 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
    • G02B15/142—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 two groups only
    • G02B15/1421—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 two groups only the first group being positive
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0836—Catadioptric systems using more than three curved mirrors
    • G02B17/0848—Catadioptric systems using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0856—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors
    • G02B17/086—Catadioptric systems comprising a refractive element with a reflective surface, the reflection taking place inside the element, e.g. Mangin mirrors wherein the system is made of a single block of optical material, e.g. solid catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0896—Catadioptric systems with variable magnification or multiple imaging planes, including multispectral systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lenses (AREA)
DE69728804T 1996-02-15 1997-02-14 Katadioptrisches Vario-Objektiv Expired - Lifetime DE69728804T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05427696A JP4065461B2 (ja) 1996-02-15 1996-02-15 ズーム光学系及びそれを用いた撮像装置
JP8197061A JPH1020196A (ja) 1996-07-08 1996-07-08 変倍光学系及びそれを用いた撮像装置

Publications (2)

Publication Number Publication Date
DE69728804D1 true DE69728804D1 (de) 2004-06-03
DE69728804T2 DE69728804T2 (de) 2005-04-21

Family

ID=26395024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69728804T Expired - Lifetime DE69728804T2 (de) 1996-02-15 1997-02-14 Katadioptrisches Vario-Objektiv

Country Status (4)

Country Link
US (2) US6522475B2 (de)
EP (1) EP0790513B1 (de)
DE (1) DE69728804T2 (de)
HK (1) HK1001785A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083956A1 (ja) * 2012-11-29 2014-06-05 株式会社ニコン 反射撮影レンズ

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US6166866A (en) 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
EP0730180B1 (de) 1995-02-28 2002-09-04 Canon Kabushiki Kaisha Zoomobjektiv mit reflektierenden Flächen
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JPH10221604A (ja) * 1997-02-12 1998-08-21 Canon Inc 光学系及びそれを用いた撮像装置
JP3710260B2 (ja) 1997-06-23 2005-10-26 キヤノン株式会社 光学素子、それを保持する保持治具及びその光学素子を用いた撮像装置
JPH11109243A (ja) * 1997-08-04 1999-04-23 Canon Inc 光学素子及びそれを用いた光学装置
JPH1164734A (ja) 1997-08-22 1999-03-05 Canon Inc 撮影光学系及びそれを用いた撮像装置
US7369327B1 (en) * 1998-06-09 2008-05-06 Olympus Corporation Variable optical-property element and optical apparatus including the same
JPH11352403A (ja) 1998-06-12 1999-12-24 Olympus Optical Co Ltd 結像光学系
JP2000162502A (ja) 1998-09-21 2000-06-16 Canon Inc 光学系及びそれを有する光学機器
JP2000231060A (ja) * 1999-02-12 2000-08-22 Olympus Optical Co Ltd 結像光学系
JP2001066504A (ja) 1999-08-30 2001-03-16 Canon Inc 光学素子及びそれを用いた撮像装置
US6545819B1 (en) * 1999-08-31 2003-04-08 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
JP2001128038A (ja) 1999-10-27 2001-05-11 Canon Inc 撮像ユニットおよびこれを備えた装置、テレビ電話、携帯端末、コンピュータ、車載カメラ、監視カメラ、内視鏡
JP3943952B2 (ja) 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
JP2003029149A (ja) * 2001-07-18 2003-01-29 Canon Inc 投影光学系、該投影光学系を用いて構成した表示装置、該表示装置を有する画像処理装置
JP3631182B2 (ja) * 2001-09-04 2005-03-23 キヤノン株式会社 画像投射装置
US6812100B2 (en) * 2002-03-13 2004-11-02 Micron Technology, Inc. Evaporation of Y-Si-O films for medium-k dielectrics
JP4371634B2 (ja) * 2002-07-11 2009-11-25 キヤノン株式会社 結像光学系及びそれを用いた画像読取装置
JP2004061961A (ja) * 2002-07-30 2004-02-26 Canon Inc 投射光学系、投射型画像表示装置および画像表示システム
US6984044B2 (en) * 2002-07-30 2006-01-10 Canon Kabushiki Kaisha Projection optical system, projection type image display apparatus, and image display system
US6989936B2 (en) * 2003-03-07 2006-01-24 Canon Kabushiki Kaisha Variable power optical system
JP2005062803A (ja) * 2003-07-31 2005-03-10 Olympus Corp 撮像光学系及びそれを用いた光学装置
JP4641374B2 (ja) * 2003-10-14 2011-03-02 キヤノン株式会社 投射光学系およびそれを用いた投射型表示装置
JP2006078701A (ja) * 2004-09-08 2006-03-23 Canon Inc ズーム光学系
JP2006078705A (ja) * 2004-09-08 2006-03-23 Canon Inc ズーム光学系
JP4594008B2 (ja) * 2004-09-08 2010-12-08 キヤノン株式会社 ズーム光学系
JP2006078703A (ja) * 2004-09-08 2006-03-23 Canon Inc ズーム光学系
JP2006078702A (ja) * 2004-09-08 2006-03-23 Canon Inc ズーム光学系
US7284385B2 (en) * 2004-09-16 2007-10-23 Hess Spencer W Pre-dried air reactivation for diesel fuel heated dessicant reactivator
JP4689266B2 (ja) * 2004-12-28 2011-05-25 キヤノン株式会社 画像表示装置
US20060214911A1 (en) * 2005-03-23 2006-09-28 Eastman Kodak Company Pointing device for large field of view displays
JP2007017600A (ja) * 2005-07-06 2007-01-25 Konica Minolta Opto Inc 撮像光学系、および撮像光学ユニット
JP4813136B2 (ja) 2005-09-21 2011-11-09 オリンパスイメージング株式会社 ズーム光学系及びそれを備えた撮像装置
WO2007115597A1 (en) 2006-04-07 2007-10-18 Carl Zeiss Smt Ag Microlithography projection optical system, tool and method of production
US20080144171A1 (en) * 2006-12-15 2008-06-19 Nokia Corporation Optical zoom system and devices having same
US8548520B2 (en) * 2007-01-26 2013-10-01 Wi-Lan Inc. Multiple network access system and method
US7573654B2 (en) * 2007-11-27 2009-08-11 Eastman Kodak Company Dual focal length lens system
US7764440B2 (en) * 2007-11-27 2010-07-27 Eastman Kodak Company Dual focal length lens system
WO2010148293A2 (en) 2009-06-19 2010-12-23 Kla-Tencor Corporation Euv high throughput inspection system for defect detection on patterned euv masks, mask blanks, and wafers
JP5567924B2 (ja) * 2010-07-27 2014-08-06 オリンパス株式会社 プリズム光学系、プリズム光学系を用いた画像表示装置及びプリズム光学系を用いた撮像装置
JP5728202B2 (ja) * 2010-11-16 2015-06-03 株式会社サムスン日本研究所 投射光学系および画像投射装置
CN103293675A (zh) 2012-02-24 2013-09-11 精工爱普生株式会社 虚像显示装置
JP6111635B2 (ja) 2012-02-24 2017-04-12 セイコーエプソン株式会社 虚像表示装置
KR20160091085A (ko) 2015-01-23 2016-08-02 삼성전자주식회사 반사 굴절 광학계 및 이미지 촬영 장치
WO2017008206A1 (en) 2015-07-10 2017-01-19 SZ DJI Technology Co., Ltd. Dual lens system having a light splitter
JP7340789B2 (ja) * 2019-05-29 2023-09-08 パナソニックＩｐマネジメント株式会社 光学系、画像投写装置および撮像装置

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JP3599828B2 (ja) * 1995-05-18 2004-12-08 オリンパス株式会社 光学装置
JP3220972B2 (ja) * 1995-10-17 2001-10-22 富士写真光機株式会社 実像式アルバダファインダ
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014083956A1 (ja) * 2012-11-29 2014-06-05 株式会社ニコン 反射撮影レンズ

Also Published As

Publication number Publication date
HK1001785A1 (en) 1998-07-10
US6522475B2 (en) 2003-02-18
US20030007255A1 (en) 2003-01-09
EP0790513A2 (de) 1997-08-20
US20030137742A1 (en) 2003-07-24
EP0790513B1 (de) 2004-04-28
EP0790513A3 (de) 1998-11-04
DE69728804T2 (de) 2005-04-21
US6728044B2 (en) 2004-04-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition