DE69623362T2 - Zoomobjektiv mit reflektierenden Flächen - Google Patents

Zoomobjektiv mit reflektierenden Flächen

Info

Publication number
DE69623362T2
DE69623362T2 DE69623362T DE69623362T DE69623362T2 DE 69623362 T2 DE69623362 T2 DE 69623362T2 DE 69623362 T DE69623362 T DE 69623362T DE 69623362 T DE69623362 T DE 69623362T DE 69623362 T2 DE69623362 T2 DE 69623362T2
Authority
DE
Germany
Prior art keywords
zoom lens
reflective surfaces
reflective
zoom
lens
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
DE69623362T
Other languages
English (en)
Other versions
DE69623362D1 (de
Inventor
Tsunefumi Tanaka
Toshiya Kurihashi
Shigeo Ogura
Keisuke Araki
Makoto Sekita
Nobuhiro Takeda
Yoshihiro Uchino
Kenichi Kimura
Toshikazu Yanai
Norihiro Nanba
Hiroshi Saruwatari
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
Priority claimed from JP06510995A external-priority patent/JP3658033B2/ja
Priority claimed from JP12323695A external-priority patent/JP3291974B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69623362D1 publication Critical patent/DE69623362D1/de
Application granted granted Critical
Publication of DE69623362T2 publication Critical patent/DE69623362T2/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
    • G02B17/0896—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
    • G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
    • G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror 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
    • G02B17/02—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
DE69623362T 1995-02-28 1996-02-27 Zoomobjektiv mit reflektierenden Flächen Expired - Lifetime DE69623362T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06510995A JP3658033B2 (ja) 1995-02-28 1995-02-28 光学装置
JP12323695A JP3291974B2 (ja) 1995-04-24 1995-04-24 ズーム光学系及びそれを備える撮像装置

Publications (2)

Publication Number Publication Date
DE69623362D1 DE69623362D1 (de) 2002-10-10
DE69623362T2 true DE69623362T2 (de) 2003-08-07

Family

ID=26406238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623362T Expired - Lifetime DE69623362T2 (de) 1995-02-28 1996-02-27 Zoomobjektiv mit reflektierenden Flächen

Country Status (3)

Country Link
US (2) US6636360B1 (de)
EP (1) EP0730180B1 (de)
DE (1) DE69623362T2 (de)

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JP2001042220A (ja) 1999-07-28 2001-02-16 Canon Inc 光学素子及びそれを用いた撮像装置
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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
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US7414761B2 (en) * 2002-05-30 2008-08-19 Canon Kabushiki Kaisha Imaging optical system and image reading apparatus
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JP2006215374A (ja) * 2005-02-04 2006-08-17 Canon Inc 結像光学系及びそれを用いた画像読取装置
WO2007031271A1 (en) 2005-09-13 2007-03-22 Carl Zeiss Smt Ag Microlithography projection optical system, method for manufacturing a device and method to design an optical surface
DE102006014380A1 (de) 2006-03-27 2007-10-11 Carl Zeiss Smt Ag Projektionsobjektiv und Projektionsbelichtungsanlage mit negativer Schnittweite der Eintrittspupille
EP2005250B1 (de) 2006-04-07 2012-11-07 Carl Zeiss SMT GmbH Optisches mikrolithographie-projektionssystem sowie werkzeug und herstellungsverfahren
US20080144171A1 (en) * 2006-12-15 2008-06-19 Nokia Corporation Optical zoom system and devices having same
JP2008158414A (ja) * 2006-12-26 2008-07-10 Canon Inc 結像光学系及びそれを用いた画像読取装置
JP5686011B2 (ja) * 2011-03-22 2015-03-18 セイコーエプソン株式会社 画像リレー光学系及びこれを備える虚像表示装置
US9948866B2 (en) * 2016-02-01 2018-04-17 The Boeing Company Systems and methods for protecting against high-radiant-flux light based on time-of-flight
CN111025600B (zh) 2019-12-31 2021-11-30 浙江舜宇光学有限公司 长焦光学成像系统及变焦摄像装置
DE102022104362A1 (de) * 2022-02-24 2023-08-24 tooz technologies GmbH Objektiv sowie Verfahren zu dessen Herstellung

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Also Published As

Publication number Publication date
DE69623362D1 (de) 2002-10-10
US6636360B1 (en) 2003-10-21
US20020149854A1 (en) 2002-10-17
EP0730180A2 (de) 1996-09-04
US6639729B2 (en) 2003-10-28
EP0730180A3 (de) 1998-04-22
EP0730180B1 (de) 2002-09-04

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