DE69318660T2 - Räumlicher Lichtmodulator zur Phasenreglung und Prozessor optischer Informationen mit demselben - Google Patents
Räumlicher Lichtmodulator zur Phasenreglung und Prozessor optischer Informationen mit demselbenInfo
- Publication number
- DE69318660T2 DE69318660T2 DE69318660T DE69318660T DE69318660T2 DE 69318660 T2 DE69318660 T2 DE 69318660T2 DE 69318660 T DE69318660 T DE 69318660T DE 69318660 T DE69318660 T DE 69318660T DE 69318660 T2 DE69318660 T2 DE 69318660T2
- Authority
- DE
- Germany
- Prior art keywords
- processor
- same
- optical information
- light modulator
- spatial light
- 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
- G02F1/01—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
- 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
-
- 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
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/46—Systems using spatial filters
-
- 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
- G02F1/13471—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 in which all the liquid crystal cells or layers remain transparent, e.g. FLC, ECB, DAP, HAN, TN, STN, SBE-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
- 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
- G02F1/1396—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 liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- 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
- G02F1/133528—Polarisers
-
- 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
- G02F1/133528—Polarisers
- G02F1/133531—Polarisers characterised by the arrangement of polariser or analyser axes
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133738—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers for homogeneous alignment
-
- 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
- G02F2203/12—Function characteristic spatial light modulator
-
- 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
- G02F2203/50—Phase-only modulation
-
- 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
- G02F2413/00—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates
- G02F2413/15—Indexing scheme related to G02F1/13363, i.e. to birefringent elements, e.g. for optical compensation, characterised by the number, position, orientation or value of the compensation plates with twisted orientation, e.g. comprising helically oriented LC-molecules or a plurality of twisted birefringent sublayers
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/30—Modulation
- G03H2225/32—Phase only
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4267741A JPH06118359A (ja) | 1992-10-07 | 1992-10-07 | 位相型空間光変調器 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318660D1 DE69318660D1 (de) | 1998-06-25 |
DE69318660T2 true DE69318660T2 (de) | 1998-09-10 |
Family
ID=17448930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69318660T Expired - Fee Related DE69318660T2 (de) | 1992-10-07 | 1993-10-05 | Räumlicher Lichtmodulator zur Phasenreglung und Prozessor optischer Informationen mit demselben |
Country Status (5)
Country | Link |
---|---|
US (2) | US5579136A (de) |
EP (1) | EP0591903B1 (de) |
JP (1) | JPH06118359A (de) |
KR (1) | KR0179043B1 (de) |
DE (1) | DE69318660T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09127474A (ja) * | 1995-11-06 | 1997-05-16 | Advanced Display:Kk | 投射型表示装置 |
ATE209364T1 (de) | 1996-03-15 | 2001-12-15 | Retinal Display Cayman Ltd | Verfahren und vorrichtung zur betrachtung eines bildes |
US6191829B1 (en) * | 1996-10-08 | 2001-02-20 | Citizen Watch Co., Ltd. | Optical apparatus for optically rotating a portion of a polarization axis of a linearly polarized light |
AU5460899A (en) | 1998-07-29 | 2000-02-21 | Digilens Inc. | In-line infinity display system employing one or more switchable holographic optical elements |
US6421109B1 (en) | 1998-10-16 | 2002-07-16 | Digilens, Inc. | Method and system for display resolution multiplication |
US6339486B1 (en) | 1998-10-16 | 2002-01-15 | Digilens, Inc. | Holographic technique for illumination of image displays using ambient illumination |
US6678078B1 (en) | 1999-01-07 | 2004-01-13 | Digilens, Inc. | Optical filter employing holographic optical elements and image generating system incorporating the optical filter |
US6650476B1 (en) * | 1999-02-25 | 2003-11-18 | Lester Frank Ludwig | Image processing utilizing non-positive-definite transfer functions via fractional fourier transform |
KR20010090432A (ko) | 1999-03-23 | 2001-10-18 | 추후 보정 | 광학 피드백을 사용하는 조명 시스템 |
US6504629B1 (en) | 1999-03-23 | 2003-01-07 | Digilens, Inc. | Method and apparatus for illuminating a display |
WO2001011895A1 (en) | 1999-08-04 | 2001-02-15 | Digilens, Inc. | Apparatus for producing a three-dimensional image |
US6646636B1 (en) | 1999-10-29 | 2003-11-11 | Digilens Inc. | Display system utilizing ambient light and a dedicated light source |
DE60140303D1 (de) * | 2000-08-10 | 2009-12-10 | Zeiss Carl Meditec Ag | Vorrichtung zur erfassung des gesichtfeldes |
US6424437B1 (en) | 2000-10-10 | 2002-07-23 | Digilens, Inc. | Projection display employing switchable holographic optical elements |
EP1346252B1 (de) * | 2000-12-22 | 2006-09-27 | Riso National Laboratory | Verfahren und vorrichtung zur erzeugung einer phasenmodulierten wellenfront elektromagnetischer strahlung |
GB0112503D0 (en) * | 2001-05-23 | 2001-07-11 | Tabatabaei Seyed D | Apparatus and method for selectively irradiating a surface |
US7227035B2 (en) * | 2002-11-18 | 2007-06-05 | Chemocentryx | Bis-aryl sulfonamides |
JP4080508B2 (ja) | 2003-03-28 | 2008-04-23 | シチズンホールディングス株式会社 | 旋光度測定装置 |
DE102007063382B4 (de) * | 2007-12-20 | 2013-12-24 | Seereal Technologies S.A. | Steuerbarer Lichtmodulator |
WO2018179996A1 (ja) * | 2017-03-31 | 2018-10-04 | ソニー株式会社 | 照明装置、およびプロジェクタ |
KR102579147B1 (ko) * | 2017-06-09 | 2023-09-14 | 오피이 엘엘씨 | 아날로그 콤포넌트를 갖는 데이터 보안 장치 |
CN108957754B (zh) * | 2018-07-27 | 2021-08-24 | 京东方科技集团股份有限公司 | 增强现实设备及显示方法 |
CN113325568B (zh) * | 2021-05-13 | 2023-06-02 | 中国科学院上海光学精密机械研究所 | 基于液晶的快速光谱成像系统及使用方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54104855A (en) * | 1978-02-03 | 1979-08-17 | Seiko Epson Corp | Multilayer liquid crystal display panel |
GB2154331B (en) * | 1984-02-16 | 1987-07-01 | Standard Telephones Cables Ltd | Coherent light optical processor |
GB8704016D0 (en) * | 1987-02-20 | 1987-04-15 | British Telecomm | Optical space switch |
JPS63234225A (ja) * | 1987-03-23 | 1988-09-29 | Sharp Corp | 液晶表示装置 |
JP2523811B2 (ja) * | 1988-09-02 | 1996-08-14 | 株式会社日立製作所 | 液晶光変調装置 |
JPH0289432U (de) * | 1988-12-27 | 1990-07-16 | ||
JPH02204725A (ja) * | 1989-02-03 | 1990-08-14 | Matsushita Electric Ind Co Ltd | 二層式液晶表示装置 |
JP2789771B2 (ja) * | 1990-03-08 | 1998-08-20 | 松下電器産業株式会社 | 光学的情報処理装置 |
JPH03276122A (ja) * | 1990-03-27 | 1991-12-06 | Nec Corp | 投射型液晶表示装置 |
US5121231A (en) * | 1990-04-06 | 1992-06-09 | University Of Southern California | Incoherent/coherent multiplexed holographic recording for photonic interconnections and holographic optical elements |
US5182665A (en) * | 1990-09-07 | 1993-01-26 | Displaytech, Inc. | Diffractive light modulator |
JPH04226426A (ja) * | 1990-09-21 | 1992-08-17 | Seiko Epson Corp | 光学装置 |
JP2871083B2 (ja) * | 1990-11-30 | 1999-03-17 | 松下電器産業株式会社 | 液晶空間光変調素子および光学的画像処理装置 |
-
1992
- 1992-10-07 JP JP4267741A patent/JPH06118359A/ja active Pending
-
1993
- 1993-10-05 EP EP93116034A patent/EP0591903B1/de not_active Expired - Lifetime
- 1993-10-05 DE DE69318660T patent/DE69318660T2/de not_active Expired - Fee Related
- 1993-10-06 KR KR1019930020581A patent/KR0179043B1/ko not_active IP Right Cessation
-
1995
- 1995-02-03 US US08/383,098 patent/US5579136A/en not_active Expired - Lifetime
-
1996
- 1996-10-22 US US08/735,211 patent/US5708488A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0591903B1 (de) | 1998-05-20 |
EP0591903A1 (de) | 1994-04-13 |
JPH06118359A (ja) | 1994-04-28 |
US5579136A (en) | 1996-11-26 |
KR940009805A (ko) | 1994-05-24 |
KR0179043B1 (ko) | 1999-05-01 |
DE69318660D1 (de) | 1998-06-25 |
US5708488A (en) | 1998-01-13 |
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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 |