DE3879593D1 - Optische bildumkehrsysteme. - Google Patents
Optische bildumkehrsysteme.Info
- Publication number
- DE3879593D1 DE3879593D1 DE8888307537T DE3879593T DE3879593D1 DE 3879593 D1 DE3879593 D1 DE 3879593D1 DE 8888307537 T DE8888307537 T DE 8888307537T DE 3879593 T DE3879593 T DE 3879593T DE 3879593 D1 DE3879593 D1 DE 3879593D1
- 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
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)
- Optical Elements Other Than Lenses (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Preliminary Treatment Of Fibers (AREA)
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 true DE3879593D1 (de) | 1993-04-29 |
DE3879593T2 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)
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 |
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 |
CA2319056C (en) * | 1998-02-05 | 2007-09-18 | Zumtobel Staff Gmbh | Lighting fixture |
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 |
WO2003075076A1 (en) * | 2002-02-28 | 2003-09-12 | 3M Innovative Properties Company | Compound polarization beam splitters |
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 |
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 |
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 |
Family Cites Families (15)
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 |
EP0100178B1 (de) * | 1982-07-14 | 1988-09-28 | Fujitsu Limited | Polarisationselement |
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 |
-
1987
- 1987-09-05 GB GB878720923A patent/GB8720923D0/en active Pending
-
1988
- 1988-08-15 EP EP88307537A patent/EP0307094B1/de not_active Expired - Lifetime
- 1988-08-15 AT AT88307537T patent/ATE87373T1/de active
- 1988-08-15 DE DE8888307537T patent/DE3879593T2/de not_active Expired - Fee Related
- 1988-09-02 US US07/239,993 patent/US4948228A/en not_active Expired - Fee Related
- 1988-09-02 CA CA000576472A patent/CA1302138C/en not_active Expired - Lifetime
- 1988-09-05 JP JP63220580A patent/JPH01152401A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0307094A3 (en) | 1989-04-19 |
ATE87373T1 (de) | 1993-04-15 |
CA1302138C (en) | 1992-06-02 |
EP0307094B1 (de) | 1993-03-24 |
EP0307094A2 (de) | 1989-03-15 |
GB8720923D0 (en) | 1987-10-14 |
DE3879593T2 (de) | 1993-09-23 |
JPH01152401A (ja) | 1989-06-14 |
US4948228A (en) | 1990-08-14 |
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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 |