DE2319442A1 - Elektrooptischer modulator - Google Patents
Elektrooptischer modulatorInfo
- Publication number
- DE2319442A1 DE2319442A1 DE2319442A DE2319442A DE2319442A1 DE 2319442 A1 DE2319442 A1 DE 2319442A1 DE 2319442 A DE2319442 A DE 2319442A DE 2319442 A DE2319442 A DE 2319442A DE 2319442 A1 DE2319442 A1 DE 2319442A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- plates
- layer
- thin
- parallel
- 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.)
- Ceased
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 12
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 10
- 230000005684 electric field Effects 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 210000000941 bile Anatomy 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 21
- 230000010355 oscillation Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 101100179596 Caenorhabditis elegans ins-3 gene Proteins 0.000 description 1
- 244000089409 Erythrina poeppigiana Species 0.000 description 1
- 241000139306 Platt Species 0.000 description 1
- 235000009776 Rathbunia alamosensis Nutrition 0.000 description 1
- 241001243925 Sia Species 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
-
- 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
- G02F2413/02—Number of plates being 2
-
- 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
- G02F2413/08—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 a particular optical axis orientation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7213439A FR2180448B2 (enrdf_load_stackoverflow) | 1972-04-17 | 1972-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2319442A1 true DE2319442A1 (de) | 1973-10-31 |
Family
ID=9096980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2319442A Ceased DE2319442A1 (de) | 1972-04-17 | 1973-04-17 | Elektrooptischer modulator |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JPS4921167A (enrdf_load_stackoverflow) |
| DE (1) | DE2319442A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2180448B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1396828A (enrdf_load_stackoverflow) |
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50142193A (enrdf_load_stackoverflow) * | 1974-05-02 | 1975-11-15 | ||
| JPS5166628A (en) * | 1974-12-03 | 1976-06-09 | Kyozo Okabe | Jidoshano kuratsuchisochi |
| JPS5251631A (en) * | 1975-10-22 | 1977-04-25 | Nissan Motor Co Ltd | Hydraulic control device for transmission of industrial vehicle |
| JPS6020102Y2 (ja) * | 1977-05-12 | 1985-06-17 | 三菱電機株式会社 | 電気光学装置 |
| US4231068A (en) * | 1977-06-15 | 1980-10-28 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Optical screens |
| JPS601303Y2 (ja) * | 1978-03-29 | 1985-01-16 | 自動車機器株式会社 | クラツチ制御用エアサ−ボ装置 |
| GB2028527B (en) * | 1978-06-08 | 1982-11-24 | American Liquid Xtal Chem | Liquid crystal displays |
| JPS5692518A (en) * | 1979-12-26 | 1981-07-27 | Sharp Corp | Liquid crystal display device |
| US4364639A (en) * | 1980-08-25 | 1982-12-21 | Northern Telecom Limited | Variable attenuation electro-optic device |
| JPS58192017A (ja) * | 1982-05-06 | 1983-11-09 | Nippon Telegr & Teleph Corp <Ntt> | 光スイツチ |
| JPS602047U (ja) * | 1983-06-17 | 1985-01-09 | 株式会社神崎高級工機製作所 | 舶用推進装置 |
| FR2564605B1 (fr) * | 1984-05-18 | 1987-12-24 | Commissariat Energie Atomique | Cellule a cristal liquide susceptible de presenter une structure homeotrope, a birefringence compensee pour cette structure |
| GB2171549B (en) * | 1985-02-15 | 1988-05-18 | Citizen Watch Co Ltd | Liquid crystal display device |
| DE3605516A1 (de) * | 1985-02-21 | 1986-09-04 | Canon K.K., Tokio/Tokyo | Optisches funktionselement sowie optische funktionsvorrichtung |
| US4674841A (en) * | 1985-03-08 | 1987-06-23 | Tektronix, Inc. | Color filter switchable among three state via a variable retarder |
| FR2595156B1 (fr) * | 1986-02-28 | 1988-04-29 | Commissariat Energie Atomique | Cellule a cristal liquide utilisant l'effet de birefringence controlee electriquement et procedes de fabrication de la cellule et d'un milieu uniaxe d'anisotropie optique negative, utilisable dans celle-ci |
| US4726663A (en) * | 1986-11-14 | 1988-02-23 | Tektronix, Inc. | Switchable color filter with enhanced transmissivity |
| JPH01207716A (ja) * | 1988-02-16 | 1989-08-21 | Seiko Instr & Electron Ltd | 偏光像投影装置 |
| JPH03132624A (ja) * | 1989-10-18 | 1991-06-06 | Stanley Electric Co Ltd | 液晶表示素子 |
| US5583678A (en) * | 1993-03-12 | 1996-12-10 | Casio Computer Co., Ltd. | Color liquid crystal display apparatus |
| US6295109B1 (en) | 1997-12-26 | 2001-09-25 | Sharp Kabushiki Kaisha | LCD with plurality of pixels having reflective and transmissive regions |
| EP1074875A4 (en) | 1998-10-28 | 2006-07-26 | Dainippon Printing Co Ltd | LIQUID CRYSTAL DISPLAY |
| JP4882140B2 (ja) * | 1999-06-25 | 2012-02-22 | 日本電気株式会社 | マルチドメイン液晶表示装置 |
| KR100379287B1 (ko) * | 1999-06-25 | 2003-04-10 | 닛뽄덴끼 가부시끼가이샤 | 멀티 도메인 액정 표시장치 |
| JP2002040428A (ja) * | 1999-09-28 | 2002-02-06 | Stanley Electric Co Ltd | 液晶表示装置 |
| JP4665138B2 (ja) * | 2000-02-10 | 2011-04-06 | スタンレー電気株式会社 | 液晶表示装置 |
| JP2001318371A (ja) * | 2000-05-08 | 2001-11-16 | Toshiba Corp | 液晶表示装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3503670A (en) * | 1967-01-16 | 1970-03-31 | Ibm | Multifrequency light processor and digital deflector |
-
1972
- 1972-04-17 FR FR7213439A patent/FR2180448B2/fr not_active Expired
-
1973
- 1973-04-16 GB GB1830673A patent/GB1396828A/en not_active Expired
- 1973-04-16 JP JP48042272A patent/JPS4921167A/ja active Pending
- 1973-04-17 DE DE2319442A patent/DE2319442A1/de not_active Ceased
-
1979
- 1979-09-28 JP JP12424379A patent/JPS5562430A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4921167A (enrdf_load_stackoverflow) | 1974-02-25 |
| JPS5562430A (en) | 1980-05-10 |
| FR2180448A2 (enrdf_load_stackoverflow) | 1973-11-30 |
| FR2180448B2 (enrdf_load_stackoverflow) | 1974-12-20 |
| GB1396828A (en) | 1975-06-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8162 | Independent application | ||
| 8131 | Rejection |