DE3851623T2 - Phasengesteuerter lichtablenker. - Google Patents
Phasengesteuerter lichtablenker.Info
- Publication number
- DE3851623T2 DE3851623T2 DE3851623T DE3851623T DE3851623T2 DE 3851623 T2 DE3851623 T2 DE 3851623T2 DE 3851623 T DE3851623 T DE 3851623T DE 3851623 T DE3851623 T DE 3851623T DE 3851623 T2 DE3851623 T2 DE 3851623T2
- Authority
- DE
- Germany
- Prior art keywords
- phase
- light deflector
- controlled light
- controlled
- deflector
- 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
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/292—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection by controlled diffraction or phased-array beam steering
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1393—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the birefringence of the liquid crystal being electrically controlled, e.g. ECB-, DAP-, HAN-, PI-LC cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/01—Function characteristic transmissive
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/02—Function characteristic reflective
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/24—Function characteristic beam steering
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8717387A | 1987-08-19 | 1987-08-19 | |
PCT/US1988/002742 WO1989001647A1 (en) | 1987-08-19 | 1988-08-12 | Phase controlled light deflector |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3851623D1 DE3851623D1 (de) | 1994-10-27 |
DE3851623T2 true DE3851623T2 (de) | 1995-02-09 |
Family
ID=22203534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3851623T Expired - Fee Related DE3851623T2 (de) | 1987-08-19 | 1988-08-12 | Phasengesteuerter lichtablenker. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0352302B1 (de) |
JP (1) | JPH02500622A (de) |
DE (1) | DE3851623T2 (de) |
ES (1) | ES2008567A6 (de) |
WO (1) | WO1989001647A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4964701A (en) * | 1988-10-04 | 1990-10-23 | Raytheon Company | Deflector for an optical beam |
US5018835A (en) * | 1989-01-03 | 1991-05-28 | Raytheon Company | Deflector for an optical beam including refractive means |
US5126869A (en) * | 1990-12-03 | 1992-06-30 | Raytheon Company | Two-dimensional, phased-array optical beam steerer |
CN1096004C (zh) * | 1997-11-05 | 2002-12-11 | 朱润枢 | 相控阵光学装置 |
US6456419B1 (en) * | 2000-09-29 | 2002-09-24 | Innovative Technology Licensing, Llc | Frequency modulated liquid crystal beamsteering device |
DE10102723A1 (de) * | 2001-01-22 | 2002-08-22 | Zeiss Carl | Strahlablenker, Schaltanordnung mit Strahlablenkern sowie Verfahren zum wahlweisen Verknüpfen von Anschlüssen für optische Signale |
WO2007054908A2 (en) * | 2005-11-14 | 2007-05-18 | Koninklijke Philips Electronics N.V. | Method and system for shifting at least one light spot with a phase-modulator |
WO2008003004A2 (en) * | 2006-06-27 | 2008-01-03 | Solbeam, Inc. | Electro-optic reflective beam-steering or focussing assembly, and solar energy conversion system |
JP2009175751A (ja) * | 2009-03-31 | 2009-08-06 | Citizen Holdings Co Ltd | 液晶可変波長フィルタ装置 |
JP2012080134A (ja) * | 2012-01-23 | 2012-04-19 | Tokyo Univ Of Agriculture & Technology | 空間モード同期レーザ |
CN106896614A (zh) * | 2017-03-30 | 2017-06-27 | 浙江大学 | 一种液晶阵列光线方向调控器件及其应用 |
US11005186B2 (en) | 2019-03-18 | 2021-05-11 | Lumotive, LLC | Tunable liquid crystal metasurfaces |
US11092675B2 (en) | 2019-11-13 | 2021-08-17 | Lumotive, LLC | Lidar systems based on tunable optical metasurfaces |
CN113359112A (zh) * | 2020-02-20 | 2021-09-07 | 上海禾赛科技有限公司 | 光学组件、包括其的激光雷达以及光束扫描方法 |
CN113671768B (zh) * | 2020-05-14 | 2023-12-15 | 深圳清华大学研究院 | 相控阵激光扫描装置及其控制方法 |
CN114678689B (zh) * | 2022-05-30 | 2022-08-23 | 亚太卫星宽带通信(深圳)有限公司 | 一种可应用于卫星物联网的液晶相控阵天线 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787111A (en) * | 1973-04-16 | 1974-01-22 | Bell Telephone Labor Inc | Electrooptic grating for scanning a beam of light |
US4386827A (en) * | 1980-10-27 | 1983-06-07 | Xerox Corporation | Electrooptical scanning device |
GB2132374A (en) * | 1982-11-26 | 1984-07-04 | Standard Telephones Cables Ltd | A two-dimensional acousto-optic deflection arrangement |
FR2541784B1 (fr) * | 1983-02-25 | 1986-05-16 | Thomson Csf | Dispositif de deflexion statique d'un faisceau infra-rouge |
-
1988
- 1988-08-12 DE DE3851623T patent/DE3851623T2/de not_active Expired - Fee Related
- 1988-08-12 WO PCT/US1988/002742 patent/WO1989001647A1/en active IP Right Grant
- 1988-08-12 EP EP88909053A patent/EP0352302B1/de not_active Expired - Lifetime
- 1988-08-12 JP JP50831688A patent/JPH02500622A/ja active Pending
- 1988-08-19 ES ES8802594A patent/ES2008567A6/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0352302A1 (de) | 1990-01-31 |
DE3851623D1 (de) | 1994-10-27 |
WO1989001647A1 (en) | 1989-02-23 |
EP0352302B1 (de) | 1994-09-21 |
JPH02500622A (ja) | 1990-03-01 |
ES2008567A6 (es) | 1989-07-16 |
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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 |