DE69836061D1 - Optisches Element mit mehreren Reflexionsflächen - Google Patents

Optisches Element mit mehreren Reflexionsflächen

Info

Publication number
DE69836061D1
DE69836061D1 DE69836061T DE69836061T DE69836061D1 DE 69836061 D1 DE69836061 D1 DE 69836061D1 DE 69836061 T DE69836061 T DE 69836061T DE 69836061 T DE69836061 T DE 69836061T DE 69836061 D1 DE69836061 D1 DE 69836061D1
Authority
DE
Germany
Prior art keywords
optical element
reflective surfaces
several reflective
several
optical
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
DE69836061T
Other languages
English (en)
Other versions
DE69836061T2 (de
Inventor
Takeshi Akiyama
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
Publication of DE69836061D1 publication Critical patent/DE69836061D1/de
Application granted granted Critical
Publication of DE69836061T2 publication Critical patent/DE69836061T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B17/082—Catadioptric systems using three curved mirrors
    • G02B17/0832—Catadioptric systems using 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
    • G02B17/0836—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
DE69836061T 1997-10-16 1998-10-15 Optisches Element mit mehreren Reflexionsflächen Expired - Lifetime DE69836061T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29957297 1997-10-16
JP29957297 1997-10-16

Publications (2)

Publication Number Publication Date
DE69836061D1 true DE69836061D1 (de) 2006-11-16
DE69836061T2 DE69836061T2 (de) 2007-04-05

Family

ID=17874375

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69836061T Expired - Lifetime DE69836061T2 (de) 1997-10-16 1998-10-15 Optisches Element mit mehreren Reflexionsflächen

Country Status (3)

Country Link
US (1) US6120156A (de)
EP (1) EP0909970B1 (de)
DE (1) DE69836061T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6021004A (en) * 1995-02-28 2000-02-01 Canon Kabushiki Kaisha Reflecting type of zoom lens
JP2000241707A (ja) 1999-02-23 2000-09-08 Olympus Optical Co Ltd プリズム光学系
US6529330B1 (en) 1999-09-01 2003-03-04 Canon Kabushiki Kaisha Observation optical system and optical device having the same
JP2001174705A (ja) 1999-12-15 2001-06-29 Canon Inc 変倍反射光学系
JP2002258208A (ja) * 2001-03-01 2002-09-11 Mixed Reality Systems Laboratory Inc 光学素子及びそれを用いた複合表示装置
US6758570B2 (en) * 2001-06-26 2004-07-06 Canon Kabushiki Kaisha Reflective optical element, reflective optical system, image display system, and finder optical system
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
JP4510399B2 (ja) * 2003-04-07 2010-07-21 キヤノン株式会社 反射光学系、及びそれを用いた投影装置
US6970286B1 (en) 2004-06-23 2005-11-29 Corning Incorporated Multiple field of view reflective telescope
US7021778B1 (en) * 2004-09-24 2006-04-04 General Dynamics Advanced Information Systems, Inc. Compact-depth spiral telescope and method of making and using the same
US8154712B2 (en) * 2008-07-23 2012-04-10 Corning Incorporated Insertion of laser path in multiple field of view reflective telescope
CN114942520B (zh) * 2022-06-20 2023-06-13 中国科学院长春光学精密机械与物理研究所 基于锤形优化的低失调敏感度三反望远镜设计方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3674334A (en) * 1971-01-04 1972-07-04 Perkin Elmer Corp Catoptric anastigmatic afocal optical system
US4265510A (en) * 1979-05-16 1981-05-05 Hughes Aircraft Company Three mirror anastigmatic optical system
DE3266408D1 (en) * 1981-10-14 1985-10-24 Gec Avionics Optical arrangements for head-up displays and night vision goggles
US4737021A (en) * 1986-03-21 1988-04-12 Dietrich Korsch Wide-field three-mirror collimator
US4691999A (en) * 1986-04-04 1987-09-08 Hughes Aircraft Company Afocal beam expansion apparatus and method
DE68909553T2 (de) * 1988-10-21 1994-01-27 Thomson Csf Optisches Kollimationssystem für eine Helmsichtanzeige.
US5063586A (en) * 1989-10-13 1991-11-05 At&T Bell Laboratories Apparatus for semiconductor lithography
JPH0512704A (ja) * 1991-07-04 1993-01-22 Sharp Corp 光情報読み取り装置
US5309276A (en) * 1991-08-29 1994-05-03 Optical Research Associates Catoptric optical system including concave and convex reflectors
JP3298184B2 (ja) * 1992-10-23 2002-07-02 松下電器産業株式会社 光学ヘッドとその製造方法
US6166866A (en) * 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
US5768025A (en) * 1995-08-21 1998-06-16 Olympus Optical Co., Ltd. Optical system and image display apparatus
JP3636240B2 (ja) * 1996-03-25 2005-04-06 オリンパス株式会社 光学系
JP3676472B2 (ja) * 1996-01-19 2005-07-27 オリンパス株式会社 接眼光学系

Also Published As

Publication number Publication date
US6120156A (en) 2000-09-19
DE69836061T2 (de) 2007-04-05
EP0909970A1 (de) 1999-04-21
EP0909970B1 (de) 2006-10-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition