HK1012437A1 - Reflecting type optical system - Google Patents

Reflecting type optical system

Info

Publication number
HK1012437A1
HK1012437A1 HK98113439A HK98113439A HK1012437A1 HK 1012437 A1 HK1012437 A1 HK 1012437A1 HK 98113439 A HK98113439 A HK 98113439A HK 98113439 A HK98113439 A HK 98113439A HK 1012437 A1 HK1012437 A1 HK 1012437A1
Authority
HK
Hong Kong
Prior art keywords
optical system
type optical
reflecting type
reflecting
type
Prior art date
Application number
HK98113439A
Other languages
English (en)
Inventor
Makoto Sekita
Takeshi Akiyama
Norihiro Nanba
Keisuke Araki
Tsunefumi Tanaka
Toshiya Kurihashi
Shigeo Ogura
Nobuhiro Takeda
Yoshihiro Uchino
Kenichi Kimura
Toshikazu Yanai
Hiroshi Saruwatari
Original Assignee
Canon Kk
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 JP12323895A external-priority patent/JP3320252B2/ja
Application filed by Canon Kk filed Critical Canon Kk
Publication of HK1012437A1 publication Critical patent/HK1012437A1/xx

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
    • G02B17/02—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
    • G02B17/08—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Lenses (AREA)
HK98113439A 1995-02-28 1998-12-15 Reflecting type optical system HK1012437A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP06510995A JP3658033B2 (ja) 1995-02-28 1995-02-28 光学装置
JP12323895A JP3320252B2 (ja) 1995-04-24 1995-04-24 反射型の光学系及びそれを用いた撮像装置

Publications (1)

Publication Number Publication Date
HK1012437A1 true HK1012437A1 (en) 1999-07-30

Family

ID=26406240

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113439A HK1012437A1 (en) 1995-02-28 1998-12-15 Reflecting type optical system

Country Status (4)

Country Link
US (3) US6166866A (de)
EP (1) EP0730169B1 (de)
DE (1) DE69618689T2 (de)
HK (1) HK1012437A1 (de)

Families Citing this family (94)

* 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
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
JP3666953B2 (ja) * 1995-09-27 2005-06-29 キヤノン株式会社 光学素子
JPH09211331A (ja) * 1996-01-29 1997-08-15 Canon Inc 反射光学系
US5999311A (en) 1996-03-26 1999-12-07 Canon Kabushiki Kaisha Small-sized variable magnification optical system
JPH10161018A (ja) * 1996-11-27 1998-06-19 Olympus Optical Co Ltd 光学系
US6034823A (en) * 1997-02-07 2000-03-07 Olympus Optical Co., Ltd. Decentered prism optical system
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
US6545810B1 (en) * 1997-03-06 2003-04-08 Olympus Optical Co., Ltd. Image pickup optical system and image pickup apparatus using the same
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
US6426841B1 (en) 1997-08-27 2002-07-30 Canon Kabushiki Kaisha Optical apparatus
JP3535710B2 (ja) 1997-09-16 2004-06-07 キヤノン株式会社 光学素子及びそれを用いた光学系
US6120156A (en) * 1997-10-16 2000-09-19 Canon Kabushiki Kaisha Optical element and optical system having the same
JPH11231115A (ja) * 1997-12-02 1999-08-27 Canon Inc 光学素子
US6122454A (en) * 1998-01-13 2000-09-19 Minolta Co., Ltd. Viewfinder optical system
AU6758498A (en) * 1998-02-12 1999-08-30 Electro-Optical Systems Corporation Optical fingerprint reader
US7369327B1 (en) * 1998-06-09 2008-05-06 Olympus Corporation Variable optical-property element and optical apparatus including the same
US6590704B1 (en) 1998-06-29 2003-07-08 Canon Kabushiki Kaisha Multi-eye image sensing apparatus
JP2000047113A (ja) * 1998-07-29 2000-02-18 Canon Inc 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
JP2000098232A (ja) 1998-09-25 2000-04-07 Canon Inc 光学素子及びそれを用いた光学系
JP2000098233A (ja) 1998-09-28 2000-04-07 Canon Inc 光学素子及びそれを用いた撮像光学系
JP2000199807A (ja) 1998-12-30 2000-07-18 Canon Inc 光学素子
CN1601320A (zh) * 1999-02-10 2005-03-30 松下电器产业株式会社 反射型光学装置和反射型固体光学装置及使用这些装置的装置
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
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
US6498687B1 (en) 1999-10-06 2002-12-24 Canon Kabushiki Kaisha Zoom lens and optical apparatus having the same
JP2001174705A (ja) 1999-12-15 2001-06-29 Canon Inc 変倍反射光学系
JP3840031B2 (ja) * 2000-03-09 2006-11-01 キヤノン株式会社 投射光学系及びそれを用いた投射型表示装置
JP3943952B2 (ja) * 2001-03-05 2007-07-11 キヤノン株式会社 画像読取装置
TW594043B (en) 2001-04-11 2004-06-21 Matsushita Electric Ind Co Ltd Reflection type optical apparatus and photographing apparatus using the same, multi-wavelength photographing apparatus, monitoring apparatus for vehicle
US6758570B2 (en) 2001-06-26 2004-07-06 Canon Kabushiki Kaisha Reflective optical element, reflective optical system, image display system, and finder optical system
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
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
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
US6812100B2 (en) * 2002-03-13 2004-11-02 Micron Technology, Inc. Evaporation of Y-Si-O films for medium-k dielectrics
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
JP2004061960A (ja) * 2002-07-30 2004-02-26 Canon Inc 投射型画像表示装置および画像表示システム
JP2005539338A (ja) * 2002-09-09 2005-12-22 モスレイ，ニール 空間光メモリ
JP2004126448A (ja) * 2002-10-07 2004-04-22 Canon Inc 画像読取装置
US6896381B2 (en) * 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
JP2004138799A (ja) * 2002-10-17 2004-05-13 Canon Inc 結像光学系
US7042655B2 (en) 2002-12-02 2006-05-09 Light Prescriptions Innovators, Llc Apparatus and method for use in fulfilling illumination prescription
US6924943B2 (en) 2002-12-02 2005-08-02 Light Prescriptions Innovators, Llc Asymmetric TIR lenses producing off-axis beams
US7377671B2 (en) 2003-02-04 2008-05-27 Light Prescriptions Innovators, Llc Etendue-squeezing illumination optics
US6989936B2 (en) * 2003-03-07 2006-01-24 Canon Kabushiki Kaisha Variable power optical system
JP2004354982A (ja) * 2003-05-07 2004-12-16 Canon Inc 画像読取装置
US7329029B2 (en) * 2003-05-13 2008-02-12 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US8075147B2 (en) 2003-05-13 2011-12-13 Light Prescriptions Innovators, Llc Optical device for LED-based lamp
US7021797B2 (en) 2003-05-13 2006-04-04 Light Prescriptions Innovators, Llc Optical device for repositioning and redistributing an LED's light
JP4478408B2 (ja) * 2003-06-30 2010-06-09 キヤノン株式会社 結像光学系、撮像装置、画像読み取り装置および投射型画像表示装置
US7460985B2 (en) * 2003-07-28 2008-12-02 Light Prescriptions Innovators, Llc Three-dimensional simultaneous multiple-surface method and free-form illumination-optics designed therefrom
EP2520953A1 (de) * 2003-07-29 2012-11-07 Light Engine Limited Zirkulär emittierende Leuchtkörper und durch Querachsen-Profilziehstangen geformte Linsenelemente
US6966661B2 (en) * 2003-09-16 2005-11-22 Robert L. Read Half-round total internal reflection magnifying prism
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
FR2861187B1 (fr) * 2003-10-21 2006-01-20 Atmel Grenoble Sa Dispositif de prise de vue a encombrement reduit
US7268948B2 (en) * 2004-03-31 2007-09-11 Canon Kabushiki Kaisha Optical element and optical scanning device using the same
JP2005292513A (ja) * 2004-03-31 2005-10-20 Canon Inc 光学素子および光学系
US7114818B2 (en) * 2004-05-06 2006-10-03 Olympus Corporation Optical system, and electronic equipment that incorporates the same
JP2006078703A (ja) * 2004-09-08 2006-03-23 Canon Inc ズーム光学系
JP2006078701A (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
JP2006078705A (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
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
EP1920285A4 (de) 2005-07-28 2010-11-03 Light Prescriptions Innovators Linsenförmige optische freiformelemente und ihre anwendung auf kondensatoren und scheinwerfer
WO2007014371A2 (en) 2005-07-28 2007-02-01 Light Prescriptions Innovators, Llc Etendue-conserving illumination-optics for backlights and frontlights
US8631787B2 (en) 2005-07-28 2014-01-21 Light Prescriptions Innovators, Llc Multi-junction solar cells with a homogenizer system and coupled non-imaging light concentrator
KR100716829B1 (ko) * 2005-08-10 2007-05-09 삼성전기주식회사 초박형 모바일 카메라 광학 렌즈 시스템 및 이를 이용한이미지 결상 방법
JP2009508150A (ja) 2005-09-13 2009-02-26 カール・ツァイス・エスエムティー・アーゲー マイクロリソグラフィ投影光学系、ある機器を製造するための方法、光学面を設計する方法
DE102006014380A1 (de) 2006-03-27 2007-10-11 Carl Zeiss Smt Ag Projektionsobjektiv und Projektionsbelichtungsanlage mit negativer Schnittweite der Eintrittspupille
WO2007115596A1 (en) 2006-04-07 2007-10-18 Carl Zeiss Smt Ag Microlithography projection optical system and method for manufacturing a device
WO2008008994A2 (en) 2006-07-14 2008-01-17 Light Prescriptions Innovators, Llc Brightness-enhancing film
WO2008022065A2 (en) 2006-08-11 2008-02-21 Light Prescriptions Innovators, Llc Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining
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
JP4871176B2 (ja) * 2007-03-13 2012-02-08 浜松ホトニクス株式会社 全反射テラヘルツ波測定装置
CN102016402A (zh) * 2008-02-21 2011-04-13 光处方革新有限公司 球形发射远距离磷光体
US20120162072A1 (en) * 2008-04-24 2012-06-28 Pixart Imaging Inc. Optical Pointing Device
EP2273254A4 (de) * 2008-04-30 2014-02-26 Hamamatsu Photonics Kk Terahertzwellen-totalreflexionsmessvorrichtung
FR2978555B1 (fr) 2011-07-29 2013-08-23 Centre Nat Rech Scient Utilisation du lithium et de ses derives pour le dosage des alcaloides
JP2015099336A (ja) * 2013-11-20 2015-05-28 株式会社東芝 光学素子および光学装置
KR102269601B1 (ko) * 2014-01-14 2021-06-28 삼성전자주식회사 이중 초점 렌즈 및 이를 포함하는 촬상 장치
US9915823B1 (en) * 2014-05-06 2018-03-13 Google Llc Lightguide optical combiner for head wearable display
US9690119B2 (en) 2015-05-15 2017-06-27 Vertical Optics, LLC Wearable vision redirecting devices
CA2985535A1 (en) 2015-05-15 2016-11-24 Vertical Optics, LLC Wearable vision redirecting devices
IL244255A (en) 2016-02-23 2017-04-30 Vertical Optics Llc Wearable devices for deflecting vision
CN110764241B (zh) * 2019-11-29 2022-09-06 中国科学院长春光学精密机械与物理研究所 一种多焦距离轴三反成像光学系统
CN111751915B (zh) * 2020-06-27 2021-05-11 同济大学 一种基于自由曲面棱镜的紧凑型红外取景器光学系统

Family Cites Families (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2534543A (en) 1946-09-16 1950-12-19 Andrew J Bramlette Light concentrating reflector camera
US3012464A (en) 1958-03-12 1961-12-12 Voigtlaender Ag Measuring finder for photographic purposes
US3305294A (en) 1964-12-03 1967-02-21 Optical Res & Dev Corp Two-element variable-power spherical lens
DE2057827A1 (de) 1969-11-24 1971-06-03 Vickers Ltd Optische Anordnung zur Bildfeldebnung
US3674334A (en) * 1971-01-04 1972-07-04 Perkin Elmer Corp Catoptric anastigmatic afocal optical system
US3741622A (en) 1971-08-04 1973-06-26 Austin Co Variable magnification optical system
US3810221A (en) * 1971-11-11 1974-05-07 Polaroid Corp Viewfinder for a reflex camera
US3897133A (en) 1973-03-05 1975-07-29 David A Warner Telescopic optical system
US3914011A (en) 1974-09-10 1975-10-21 Singer Co Cascaded relay for improved scheimpflug probe
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
JPS54133355A (en) * 1978-04-07 1979-10-17 Nippon Chemical Ind Erect type zoom telephoto optical system
FR2425085A1 (fr) 1978-05-05 1979-11-30 Quantel Sa Objectif a longueur focale variable
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
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
US4650292A (en) 1983-12-28 1987-03-17 Polaroid Corporation Analytic function optical component
US4682237A (en) 1984-05-07 1987-07-21 Canon Kabushiki Kaisha Photographic optical apparatus
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
US4743103A (en) 1986-05-29 1988-05-10 Eastman Kodak Company Lenses for photographic printers
US4737201A (en) * 1986-10-27 1988-04-12 Eaton Corporation Solution heat treatment of engine poppet valves and valves made therefrom
US4812864A (en) 1988-02-16 1989-03-14 Polaroid Corporation Camera and two-element viewfinder
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.
JPH02234139A (ja) 1989-03-08 1990-09-17 Olympus Optical Co Ltd アレイベル・ウエストレベル併用実像式ファインダー
US4971428A (en) 1989-03-27 1990-11-20 Lenzar Optics Corporation Catadioptric zoom lens
US5144476A (en) 1989-04-24 1992-09-01 Kebo Reynold S All-reflective zoom optical system
JP2647504B2 (ja) 1989-07-26 1997-08-27 オリンパス光学工業株式会社 実像式変倍ファインダー
US5063586A (en) * 1989-10-13 1991-11-05 At&T Bell Laboratories Apparatus for semiconductor lithography
US5134526A (en) * 1989-12-28 1992-07-28 Olympus Optical Co., Ltd. Focus detecting optical system including eccentrically disposed aperture stops
JP2853277B2 (ja) 1990-06-05 1999-02-03 松下電器産業株式会社 映像ファイル装置および分散映像データベース装置
US5231534A (en) 1991-01-17 1993-07-27 Olympus Optical Co., Ltd. Real image mode variable magnification finder optical system
US5182592A (en) 1991-05-13 1993-01-26 Eastman Kodak Company Real image zoom viewfinder
JPH0512704A (ja) * 1991-07-04 1993-01-22 Sharp Corp 光情報読み取り装置
JPH05297274A (ja) 1992-04-16 1993-11-12 Nikon Corp ケプラー式ズームファインダー光学系
US5594588A (en) 1992-04-24 1997-01-14 Olympus Optical Co., Ltd. Visual display
JP3387524B2 (ja) 1992-07-06 2003-03-17 オリンパス光学工業株式会社 変倍ファインダ光学系
TW259846B (de) 1992-09-11 1995-10-11 Canon Kk
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
US5557454A (en) 1992-12-25 1996-09-17 Olympus Optical Co., Ltd. Stereoscopic endoscope
JPH06347699A (ja) * 1993-06-08 1994-12-22 Toshiba Corp 光学素子および光学装置
US5452126A (en) * 1993-11-10 1995-09-19 The United States Of America As Represented By The Secretary Of The Army Lightweight binocular telescope
JPH07191274A (ja) 1993-12-27 1995-07-28 Canon Inc 画像表示装置
JPH07261088A (ja) 1994-03-18 1995-10-13 Olympus Optical Co Ltd 共心光学系
US5734505A (en) 1994-05-27 1998-03-31 Olympus Optical Co., Ltd. Visual display apparatus
US5559629A (en) 1994-08-19 1996-09-24 Tamarack Scientific Co., Inc. Unit magnification projection system and method
TW374864B (en) 1994-10-28 1999-11-21 Toshiba Corp Projecting type displaying device and photo-modulating elements array used therein
JP3672951B2 (ja) 1994-12-13 2005-07-20 オリンパス株式会社 画像表示装置
US6867916B2 (en) * 1995-01-11 2005-03-15 Canon Kabushiki Kaisha Viewfinder optical system
EP0730180B1 (de) 1995-02-28 2002-09-04 Canon Kabushiki Kaisha Zoomobjektiv mit reflektierenden Flächen
JP3683934B2 (ja) 1995-02-28 2005-08-17 キヤノン株式会社 画像観察装置
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
JP3599828B2 (ja) 1995-05-18 2004-12-08 オリンパス株式会社 光学装置
JPH0943536A (ja) 1995-05-25 1997-02-14 Canon Inc 画像表示装置
JP3720464B2 (ja) 1995-07-03 2005-11-30 キヤノン株式会社 光学素子及びそれを用いた観察系
JP3666953B2 (ja) 1995-09-27 2005-06-29 キヤノン株式会社 光学素子
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
JPH09211330A (ja) 1996-01-29 1997-08-15 Canon Inc 反射光学系
JPH09211331A (ja) 1996-01-29 1997-08-15 Canon Inc 反射光学系
JPH09219832A (ja) 1996-02-13 1997-08-19 Olympus Optical Co Ltd 画像表示装置
US6522475B2 (en) 1996-02-15 2003-02-18 Canon Kabushiki Kaisha Zoom lens
US5999311A (en) 1996-03-26 1999-12-07 Canon Kabushiki Kaisha Small-sized variable magnification optical system
JP3292051B2 (ja) 1996-07-19 2002-06-17 キヤノン株式会社 変倍光学系及びそれを用いた撮像装置
JP3625339B2 (ja) 1996-08-27 2005-03-02 キヤノン株式会社 ズーム光学系及びそれを用いた撮像装置
JP3792799B2 (ja) 1996-08-27 2006-07-05 キヤノン株式会社 光学素子を有する光学系及びそれを用いた撮像装置
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
JP2000047113A (ja) 1998-07-29 2000-02-18 Canon Inc 光学系

Also Published As

Publication number Publication date
EP0730169A3 (de) 1998-04-22
US6166866A (en) 2000-12-26
US6366411B1 (en) 2002-04-02
EP0730169B1 (de) 2002-01-23
EP0730169A2 (de) 1996-09-04
DE69618689T2 (de) 2002-08-14
DE69618689D1 (de) 2002-03-14
US20020105734A1 (en) 2002-08-08
US6785060B2 (en) 2004-08-31

Similar Documents

Publication Publication Date Title
HK1012437A1 (en) Reflecting type optical system
EP0745879A3 (de) Optisches Projektionssystem
SG42460A1 (en) Optical disc system
EP0723171A3 (de) Optisches Modul
EP0836738A4 (de) Optisches speichersystem
GB9617621D0 (en) Optical element
AU8569398A (en) Optical computational system
GB9504102D0 (en) Optical system
GR3032595T3 (en) Optical multichannel system
IL119881A0 (en) Optical communication system
GB9515498D0 (en) Optical fibre system
HU9602461D0 (en) Optical projection system
GB9711363D0 (en) Optical system
GB9517755D0 (en) Multiple pass optical system
GB9526582D0 (en) Optical line system
GB9509938D0 (en) Optical communication systems
GB2288034B (en) Projection optical system
GB9423933D0 (en) Optical systems
GB9726968D0 (en) Optical system
GB9511688D0 (en) Laser system
IL121047A (en) Optical system with an articulated mirror
HK1015572A1 (en) Optical communication system
IL118073A0 (en) Laser system
GB9503002D0 (en) Optical system
GB9504358D0 (en) Optical system

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150227