ATE313103T1 - Vorrichtung zur steuerung eines lichtstrahls - Google Patents
Vorrichtung zur steuerung eines lichtstrahlsInfo
- Publication number
- ATE313103T1 ATE313103T1 AT02708506T AT02708506T ATE313103T1 AT E313103 T1 ATE313103 T1 AT E313103T1 AT 02708506 T AT02708506 T AT 02708506T AT 02708506 T AT02708506 T AT 02708506T AT E313103 T1 ATE313103 T1 AT E313103T1
- Authority
- AT
- Austria
- Prior art keywords
- array
- electrodes
- controlling
- light beam
- distribution
- Prior art date
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133553—Reflecting elements
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136277—Active matrix addressed cells formed on a semiconductor substrate, e.g. of silicon
-
- 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
- G02F2203/06—Polarisation independent
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Laser Surgery Devices (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Holo Graphy (AREA)
- Lasers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0107742.9A GB0107742D0 (en) | 2001-03-28 | 2001-03-28 | Spatial light modulators |
PCT/GB2002/001464 WO2002079870A2 (en) | 2001-03-28 | 2002-03-27 | Device and method for steering a beam of light |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE313103T1 true ATE313103T1 (de) | 2005-12-15 |
Family
ID=9911739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02708506T ATE313103T1 (de) | 2001-03-28 | 2002-03-27 | Vorrichtung zur steuerung eines lichtstrahls |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040135965A1 (de) |
EP (1) | EP1373977B1 (de) |
AT (1) | ATE313103T1 (de) |
AU (1) | AU2002242868A1 (de) |
DE (1) | DE60208008T2 (de) |
GB (1) | GB0107742D0 (de) |
WO (1) | WO2002079870A2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0121308D0 (en) | 2001-09-03 | 2001-10-24 | Thomas Swan & Company Ltd | Optical processing |
JP2006119601A (ja) * | 2004-09-24 | 2006-05-11 | Canon Inc | 光変調素子及びそれを利用した光学装置 |
EP1856654A2 (de) * | 2005-01-28 | 2007-11-21 | ASML Holding N.V. | Verfahren und system für maskenloses lithografisches rasterisierungsverfahren auf basis globaler optimierung |
US7936445B2 (en) * | 2006-06-19 | 2011-05-03 | Asml Netherlands B.V. | Altering pattern data based on measured optical element characteristics |
EP2158503A4 (de) * | 2007-06-20 | 2010-10-13 | T C View Ltd | Verfahren, systeme und einrichtungen zur benutzung von richtungen von lichtstrahlen |
US8531646B2 (en) * | 2007-09-11 | 2013-09-10 | Kent State University | Tunable liquid crystal devices, devices using same, and methods of making and using same |
US8286490B2 (en) * | 2008-12-16 | 2012-10-16 | Georgia Tech Research Corporation | Array systems and related methods for structural health monitoring |
CN102650790B (zh) * | 2011-07-25 | 2015-01-07 | 京东方科技集团股份有限公司 | 应用液晶透镜结构的液晶显示器 |
US8960005B2 (en) * | 2011-12-12 | 2015-02-24 | Georgia Tech Research Corporation | Frequency-steered acoustic transducer (FSAT) using a spiral array |
WO2013107474A1 (en) * | 2012-01-20 | 2013-07-25 | Sony Ericsson Mobile Communications Ab | Touch screen, portable electronic device, and method of operating a touch screen |
GB2504970A (en) | 2012-08-15 | 2014-02-19 | Swan Thomas & Co Ltd | Optical device and methods to reduce cross-talk |
JP2017111199A (ja) * | 2015-12-14 | 2017-06-22 | 日本電信電話株式会社 | 光入出力装置及び光強度調整方法 |
US10845671B2 (en) * | 2017-10-27 | 2020-11-24 | Exciting Technology, Llc | System, method and apparatus for non-mechanical optical and photonic beam steering |
US11835841B2 (en) | 2017-10-27 | 2023-12-05 | Exciting Technology LLC | System, method and apparatus for non-mechanical optical and photonic beam steering |
US10989982B2 (en) | 2018-10-23 | 2021-04-27 | Exciting Technology, Llc | System, method and apparatus for non-mechanical optical and photonic beam steering |
US11835838B2 (en) | 2017-10-27 | 2023-12-05 | Exciting Technology LLC | System, method and apparatus for non-mechanical optical and photonic beam steering |
US11016441B2 (en) | 2019-02-18 | 2021-05-25 | Ii-Vi Delaware, Inc. | Optimization of wavelength selective switch using phase control of liquid crystal spatial light modulator |
US11822205B2 (en) | 2020-04-17 | 2023-11-21 | Exciting Technology LLC | System, method, and apparatus for high precision light beam steering using rotating lens elements |
US11422429B1 (en) | 2021-04-21 | 2022-08-23 | Ii-Vi Delaware, Inc. | Tunable optical wedge for beam steering |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5650835A (en) * | 1993-09-03 | 1997-07-22 | Hughes Electronics | Reconfigurable optical beam splitter and method |
JP3274244B2 (ja) * | 1993-09-06 | 2002-04-15 | 株式会社東芝 | 液晶表示装置 |
GB2321754A (en) * | 1997-01-31 | 1998-08-05 | Sharp Kk | Diffractive spatial light modulator |
GB2327797A (en) * | 1997-07-31 | 1999-02-03 | Sharp Kk | Spatial light modulator and display |
US6081376A (en) * | 1998-07-16 | 2000-06-27 | Moxtek | Reflective optical polarizer device with controlled light distribution and liquid crystal display incorporating the same |
US6456419B1 (en) * | 2000-09-29 | 2002-09-24 | Innovative Technology Licensing, Llc | Frequency modulated liquid crystal beamsteering device |
-
2001
- 2001-03-28 GB GBGB0107742.9A patent/GB0107742D0/en not_active Ceased
-
2002
- 2002-03-27 DE DE60208008T patent/DE60208008T2/de not_active Expired - Lifetime
- 2002-03-27 WO PCT/GB2002/001464 patent/WO2002079870A2/en not_active Application Discontinuation
- 2002-03-27 AU AU2002242868A patent/AU2002242868A1/en not_active Abandoned
- 2002-03-27 US US10/472,641 patent/US20040135965A1/en not_active Abandoned
- 2002-03-27 EP EP02708506A patent/EP1373977B1/de not_active Expired - Lifetime
- 2002-03-27 AT AT02708506T patent/ATE313103T1/de not_active IP Right Cessation
-
2006
- 2006-05-22 US US11/438,710 patent/US7417706B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002079870A3 (en) | 2003-01-03 |
EP1373977B1 (de) | 2005-12-14 |
DE60208008D1 (de) | 2006-01-19 |
EP1373977A2 (de) | 2004-01-02 |
US20060209250A1 (en) | 2006-09-21 |
WO2002079870A2 (en) | 2002-10-10 |
US20040135965A1 (en) | 2004-07-15 |
GB0107742D0 (en) | 2001-05-16 |
US7417706B2 (en) | 2008-08-26 |
AU2002242868A1 (en) | 2002-10-15 |
DE60208008T2 (de) | 2006-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |