DE68908495D1 - Optischer strahlteiler. - Google Patents
Optischer strahlteiler.Info
- Publication number
- DE68908495D1 DE68908495D1 DE8989305305T DE68908495T DE68908495D1 DE 68908495 D1 DE68908495 D1 DE 68908495D1 DE 8989305305 T DE8989305305 T DE 8989305305T DE 68908495 T DE68908495 T DE 68908495T DE 68908495 D1 DE68908495 D1 DE 68908495D1
- Authority
- DE
- Germany
- Prior art keywords
- beam splitter
- optical beam
- optical
- splitter
- 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
- G02B27/10—Beam splitting or combining systems
- G02B27/14—Beam splitting or combining systems operating by reflection only
- G02B27/142—Coating structures, e.g. thin films multilayers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63169289A JPH0218518A (ja) | 1988-07-07 | 1988-07-07 | 光ビーム分割器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68908495D1 true DE68908495D1 (de) | 1993-09-23 |
DE68908495T2 DE68908495T2 (de) | 1994-02-03 |
Family
ID=15883756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89305305T Expired - Fee Related DE68908495T2 (de) | 1988-07-07 | 1989-05-25 | Optischer Strahlteiler. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4997261A (de) |
EP (1) | EP0350156B1 (de) |
JP (1) | JPH0218518A (de) |
DE (1) | DE68908495T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572375A (en) * | 1990-08-03 | 1996-11-05 | Crabtree, Iv; Allen F. | Method and apparatus for manipulating, projecting and displaying light in a volumetric format |
US5044736A (en) * | 1990-11-06 | 1991-09-03 | Motorola, Inc. | Configurable optical filter or display |
JPH06138413A (ja) * | 1992-10-29 | 1994-05-20 | Canon Inc | プレート型偏光分離装置及び該偏光分離装置を用いた偏光照明装置 |
US5541771A (en) * | 1994-08-22 | 1996-07-30 | Hewlett-Packard Company | Beam splitter for use in a color imaging assembly |
DE19904592C2 (de) * | 1999-02-05 | 2001-03-08 | Lavision Gmbh | Strahlteilervorrichtung |
US6421180B1 (en) | 2000-03-23 | 2002-07-16 | Harris Corporation | Apparatus for generating a laser pattern on a photomask and associated methods |
US6819402B2 (en) * | 2001-10-18 | 2004-11-16 | Asml Holding N.V. | System and method for laser beam expansion |
US6801299B2 (en) * | 2002-07-31 | 2004-10-05 | Asml Holding N.V. | System for laser beam expansion without expanding spatial coherence |
US7736006B2 (en) * | 2005-11-21 | 2010-06-15 | Microvision, Inc. | Substrate-guided display with improved image quality |
GB0624361D0 (en) * | 2006-12-06 | 2007-01-17 | Michelson Diagnostics Ltd | Multiple beam source for a multi-beam interferometer and multi-beam interferometer |
US7589901B2 (en) * | 2007-07-10 | 2009-09-15 | Microvision, Inc. | Substrate-guided relays for use with scanned beam light sources |
US8531773B2 (en) | 2011-01-10 | 2013-09-10 | Microvision, Inc. | Substrate guided relay having a homogenizing layer |
US8391668B2 (en) | 2011-01-13 | 2013-03-05 | Microvision, Inc. | Substrate guided relay having an absorbing edge to reduce alignment constraints |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2403731A (en) * | 1943-04-01 | 1946-07-09 | Eastman Kodak Co | Beam splitter |
US3743378A (en) * | 1971-07-30 | 1973-07-03 | Ampex | Optical intensity matching means for two light beams |
GB1522555A (en) * | 1976-03-03 | 1978-08-23 | Crosfield Electronics Ltd | Beam splitter |
JPS54158247A (en) * | 1978-06-02 | 1979-12-13 | Nippon Telegr & Teleph Corp <Ntt> | Optical wave divider |
JPS5627106A (en) * | 1979-08-10 | 1981-03-16 | Canon Inc | Beam splitter |
US4362361A (en) * | 1980-09-15 | 1982-12-07 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Collimated beam manifold with the number of output beams variable at a given output angle |
JPS5810713A (ja) * | 1981-07-14 | 1983-01-21 | Dainippon Screen Mfg Co Ltd | 光ビ−ム分配器 |
US4627688A (en) * | 1983-07-01 | 1986-12-09 | Sano Kiko Co., Ltd. | Beam splitter |
US4709144A (en) * | 1986-04-02 | 1987-11-24 | Hewlett-Packard Company | Color imager utilizing novel trichromatic beamsplitter and photosensor |
-
1988
- 1988-07-07 JP JP63169289A patent/JPH0218518A/ja active Pending
-
1989
- 1989-05-25 EP EP89305305A patent/EP0350156B1/de not_active Expired - Lifetime
- 1989-05-25 DE DE89305305T patent/DE68908495T2/de not_active Expired - Fee Related
- 1989-06-13 US US07/365,557 patent/US4997261A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0350156A2 (de) | 1990-01-10 |
EP0350156B1 (de) | 1993-08-18 |
EP0350156A3 (en) | 1990-07-04 |
JPH0218518A (ja) | 1990-01-22 |
DE68908495T2 (de) | 1994-02-03 |
US4997261A (en) | 1991-03-05 |
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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 |