DE3879593T2 - Optische bildumkehrsysteme. - Google Patents

Optische bildumkehrsysteme.

Info

Publication number
DE3879593T2
DE3879593T2 DE8888307537T DE3879593T DE3879593T2 DE 3879593 T2 DE3879593 T2 DE 3879593T2 DE 8888307537 T DE8888307537 T DE 8888307537T DE 3879593 T DE3879593 T DE 3879593T DE 3879593 T2 DE3879593 T2 DE 3879593T2
Authority
DE
Germany
Prior art keywords
rotator
reflections
optical image
image reverse
total internal
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
DE8888307537T
Other languages
English (en)
Other versions
DE3879593D1 (de
Inventor
Andrew Peter Keens
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.)
Thorn EMI PLC
Original Assignee
Thorn EMI PLC
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 Thorn EMI PLC filed Critical Thorn EMI PLC
Application granted granted Critical
Publication of DE3879593D1 publication Critical patent/DE3879593D1/de
Publication of DE3879593T2 publication Critical patent/DE3879593T2/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
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Holo Graphy (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Microscoopes, Condenser (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
DE8888307537T 1987-09-05 1988-08-15 Optische bildumkehrsysteme. Expired - Fee Related DE3879593T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878720923A GB8720923D0 (en) 1987-09-05 1987-09-05 Optical image rotators

Publications (2)

Publication Number Publication Date
DE3879593D1 DE3879593D1 (de) 1993-04-29
DE3879593T2 true DE3879593T2 (de) 1993-09-23

Family

ID=10623345

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888307537T Expired - Fee Related DE3879593T2 (de) 1987-09-05 1988-08-15 Optische bildumkehrsysteme.

Country Status (7)

Country Link
US (1) US4948228A (de)
EP (1) EP0307094B1 (de)
JP (1) JPH01152401A (de)
AT (1) ATE87373T1 (de)
CA (1) CA1302138C (de)
DE (1) DE3879593T2 (de)
GB (1) GB8720923D0 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918075C1 (de) * 1989-06-02 1990-10-04 Optische Werke G. Rodenstock, 8000 Muenchen, De
US5166820A (en) * 1990-03-13 1992-11-24 Citizen Watch Co., Ltd. Light beam scanning apparatus
GB2244817B (en) * 1990-06-05 1993-12-08 Gec Ferranti Defence Syst Improvements in thermal imagers
US5214528A (en) * 1990-09-14 1993-05-25 Konica Corporation Optical beam scanning apparatus
US5132822A (en) * 1990-11-29 1992-07-21 Gte Laboratories Incorporated Optical switch
US5191485A (en) * 1991-09-19 1993-03-02 Infographix, Inc. Prism for image rotation
US5374876A (en) * 1991-12-19 1994-12-20 Hiroshi Horibata Portable multi-color signal light with selectively switchable LED and incandescent illumination
JPH06222212A (ja) * 1992-12-03 1994-08-12 Matsushita Electric Ind Co Ltd 偏波面回転光学装置及び偏光変換光学装置及び投写型表示装置
US5552922A (en) * 1993-04-12 1996-09-03 Corning Incorporated Optical system for projection display
US6072625A (en) * 1997-02-03 2000-06-06 Olympus Optical Co., Ltd. Optical microscope apparatus
EP1051582B1 (de) * 1998-02-05 2003-08-20 Zumtobel Staff GmbH Beleuchtungsanordnung
US6282026B1 (en) 1998-02-05 2001-08-28 3M Innovative Properties Company Retroreflectors having two optical surfaces and varying retroreflectivity
US6045230A (en) * 1998-02-05 2000-04-04 3M Innovative Properties Company Modulating retroreflective article
US6039478A (en) * 1999-04-16 2000-03-21 Shin Jiuh Corp. Ergonomical keyboard assembly
GB0110492D0 (en) * 2001-04-28 2001-06-20 Secr Defence Optical device
JP2005519326A (ja) * 2002-02-28 2005-06-30 スリーエム イノベイティブ プロパティズ カンパニー 複合偏光ビームスプリッタ
US20040021940A1 (en) * 2002-07-30 2004-02-05 Gunther John E. Optical polarization rotating device
JP2004226811A (ja) * 2003-01-24 2004-08-12 Institute Of Physical & Chemical Research マイクロ光学素子およびその製造方法
US7450231B2 (en) * 2005-11-04 2008-11-11 J.A. Woollam Co., Inc. Deviation angle self compensating substantially achromatic retarder
KR100901146B1 (ko) 2007-06-14 2009-06-04 한국광기술원 직각미러 유닛을 이용한 이미지 회전장치와 그 방법
JP6539886B2 (ja) * 2014-10-01 2019-07-10 鎌倉光機株式会社 像反転プリズム
CN110927974B (zh) * 2019-12-18 2022-05-10 业成科技（成都）有限公司 光学成像模组和vr电子设备
CN110955052A (zh) * 2019-12-18 2020-04-03 业成科技（成都）有限公司 光学成像模组和vr电子设备

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2147615A (en) * 1936-06-18 1939-02-14 Baroni Augusto Optical device for panoramic telescopes and the like, equivalent to the amici rotating prism
JPS5740481B2 (de) * 1972-10-04 1982-08-27
US4209224A (en) * 1977-12-12 1980-06-24 Ford Aerospace & Communications Corp. Prismatic beam rotator for an optical beam projector
US4355870A (en) * 1980-12-24 1982-10-26 Lovelace Alan M Administrator Rhomboid prism pair for rotating the plane of parallel light beams
JPS57132114A (en) * 1981-02-07 1982-08-16 Olympus Optical Co Ltd Dividing method of light flux
JPS57161811A (en) * 1981-03-31 1982-10-05 Tech Res & Dev Inst Of Japan Def Agency Optical device
DE3137442A1 (de) * 1981-09-21 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Optischer polarisator
DE3206040A1 (de) * 1982-02-19 1983-09-01 Siemens AG, 1000 Berlin und 8000 München Reflexionsfreier optischer polarisator mit einem prisma
DE3378140D1 (en) * 1982-07-14 1988-11-03 Fujitsu Ltd Polarizing elements
US4514047A (en) * 1982-10-12 1985-04-30 Magnetic Peripherals Inc. On-axis achromatic quarterwave retarder prism
US4525034A (en) * 1982-12-07 1985-06-25 Simmons Clarke V Polarizing retroreflecting prism
US4595261A (en) * 1983-10-13 1986-06-17 International Business Machines Corporation Phase retardation element and prism for use in an optical data storage system
US4657356A (en) * 1984-07-04 1987-04-14 Canon Kabushiki Kaisha Stereoscopic microscope with a pair of image rotation correcting means
JPS62112234A (ja) * 1985-11-11 1987-05-23 Hitachi Ltd 回転光学系
EP0263656A3 (en) * 1986-10-06 1989-11-15 Thorn Emi Plc Tape recording

Also Published As

Publication number Publication date
EP0307094A3 (en) 1989-04-19
GB8720923D0 (en) 1987-10-14
EP0307094B1 (de) 1993-03-24
CA1302138C (en) 1992-06-02
US4948228A (en) 1990-08-14
EP0307094A2 (de) 1989-03-15
JPH01152401A (ja) 1989-06-14
ATE87373T1 (de) 1993-04-15
DE3879593D1 (de) 1993-04-29

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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