DE69731691D1 - Optisches System mit variabeler Vergrösserung und dieses System verwendende Bildaufnahmevorrichtung - Google Patents

Optisches System mit variabeler Vergrösserung und dieses System verwendende Bildaufnahmevorrichtung

Info

Publication number
DE69731691D1
DE69731691D1 DE69731691T DE69731691T DE69731691D1 DE 69731691 D1 DE69731691 D1 DE 69731691D1 DE 69731691 T DE69731691 T DE 69731691T DE 69731691 T DE69731691 T DE 69731691T DE 69731691 D1 DE69731691 D1 DE 69731691D1
Authority
DE
Germany
Prior art keywords
image capturing
capturing device
variable magnification
optical system
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 - Fee Related
Application number
DE69731691T
Other languages
English (en)
Other versions
DE69731691T2 (de
Inventor
Nanba Norihiro
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 DE69731691D1 publication Critical patent/DE69731691D1/de
Application granted granted Critical
Publication of DE69731691T2 publication Critical patent/DE69731691T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G02B17/0896—Catadioptric systems with variable magnification or multiple imaging planes, including multispectral systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/02—Catoptric systems, e.g. image erecting and reversing system
    • G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
    • G02B17/0694—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral 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
    • G02B17/0836—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
DE69731691T 1996-07-19 1997-07-17 Optisches System mit variabeler Vergrösserung und dieses System verwendende Bildaufnahmevorrichtung Expired - Fee Related DE69731691T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20890496A JP3292051B2 (ja) 1996-07-19 1996-07-19 変倍光学系及びそれを用いた撮像装置
JP20890496 1996-07-19

Publications (2)

Publication Number Publication Date
DE69731691D1 true DE69731691D1 (de) 2004-12-30
DE69731691T2 DE69731691T2 (de) 2005-12-01

Family

ID=16564058

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731691T Expired - Fee Related DE69731691T2 (de) 1996-07-19 1997-07-17 Optisches System mit variabeler Vergrösserung und dieses System verwendende Bildaufnahmevorrichtung

Country Status (4)

Country Link
US (1) US6163400A (de)
EP (1) EP0822434B1 (de)
JP (1) JP3292051B2 (de)
DE (1) DE69731691T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0730180B1 (de) * 1995-02-28 2002-09-04 Canon Kabushiki Kaisha Zoomobjektiv mit reflektierenden Flächen
US6166866A (en) * 1995-02-28 2000-12-26 Canon Kabushiki Kaisha Reflecting type optical system
US6021004A (en) * 1995-02-28 2000-02-01 Canon Kabushiki Kaisha Reflecting type of zoom lens
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
JP2000199807A (ja) 1998-12-30 2000-07-18 Canon Inc 光学素子
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
US6655102B1 (en) * 1999-10-01 2003-12-02 Larue John L. Camouflaged structure and method of camouflaging a structure against a background having a generally uniform composition
JP2001174705A (ja) 1999-12-15 2001-06-29 Canon Inc 変倍反射光学系
JP3943952B2 (ja) * 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
JP2003004922A (ja) 2001-06-26 2003-01-08 Canon Inc 反射光学素子およびその製造方法、光学系、光学機器
US6758570B2 (en) 2001-06-26 2004-07-06 Canon Kabushiki Kaisha Reflective optical element, reflective optical system, image display system, and finder optical system
JP2003043360A (ja) 2001-08-03 2003-02-13 Canon Inc 結像光学系、投射型画像表示装置および撮像装置
JP3631182B2 (ja) * 2001-09-04 2005-03-23 キヤノン株式会社 画像投射装置
JP2003075722A (ja) * 2001-09-04 2003-03-12 Canon Inc 撮像光学系および画像入力装置
JP2004077825A (ja) * 2002-08-19 2004-03-11 Fuji Photo Optical Co Ltd 投写光学系およびこれを用いた投写型画像表示装置
US6966661B2 (en) * 2003-09-16 2005-11-22 Robert L. Read Half-round total internal reflection magnifying prism
RU2012146851A (ru) * 2012-11-06 2014-05-20 Александр Михайлович Иглицкий Афокальная насадка
DE102013204445A1 (de) * 2013-03-14 2014-09-18 Carl Zeiss Smt Gmbh Vergrößernde abbildende Optik sowie EUV-Maskeninspektionssystem mit einer derartigen abbildenden Optik
JP2021033173A (ja) * 2019-08-28 2021-03-01 セイコーエプソン株式会社 ヘッドマウントディスプレイ

Family Cites Families (18)

* 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
US4192573A (en) * 1977-02-14 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy Variable power attenuator for light beams
US4265510A (en) * 1979-05-16 1981-05-05 Hughes Aircraft Company Three mirror anastigmatic optical system
DE2927515A1 (de) * 1979-07-07 1981-01-15 Zeiss Carl Fa Optisches element
DE3266408D1 (en) * 1981-10-14 1985-10-24 Gec Avionics Optical arrangements for head-up displays and night vision goggles
US4571036A (en) * 1981-10-29 1986-02-18 Rolin J. Gebelein Reflecting telescope with correcting lens
US4477156A (en) * 1981-10-29 1984-10-16 Rolin J. Gebelein Reflecting telescope with correcting lens
JPS5919320A (ja) * 1982-07-23 1984-01-31 Canon Inc 検出光学系
US4812028A (en) * 1984-07-23 1989-03-14 Nikon Corporation Reflection type reduction projection optical system
US4812030A (en) * 1985-01-03 1989-03-14 The Boeing Company Catoptric zoom optical device
US4737021A (en) * 1986-03-21 1988-04-12 Dietrich Korsch Wide-field three-mirror collimator
US4993818A (en) * 1988-10-17 1991-02-19 Hughes Aircraft Company Continuous zoom all-reflective optical system
DE68909553T2 (de) * 1988-10-21 1994-01-27 Thomson Csf Optisches Kollimationssystem für eine Helmsichtanzeige.
US5144476A (en) * 1989-04-24 1992-09-01 Kebo Reynold S All-reflective zoom optical system
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
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
ES2102309B1 (es) * 1994-06-30 1998-01-01 Puerta Antonio Medina Optica compleja ultracompacta.

Also Published As

Publication number Publication date
EP0822434A3 (de) 2000-05-10
US6163400A (en) 2000-12-19
JPH1039209A (ja) 1998-02-13
EP0822434A2 (de) 1998-02-04
EP0822434B1 (de) 2004-11-24
DE69731691T2 (de) 2005-12-01
JP3292051B2 (ja) 2002-06-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee