JPH0232606B2 - - Google Patents
Info
- Publication number
- JPH0232606B2 JPH0232606B2 JP55016484A JP1648480A JPH0232606B2 JP H0232606 B2 JPH0232606 B2 JP H0232606B2 JP 55016484 A JP55016484 A JP 55016484A JP 1648480 A JP1648480 A JP 1648480A JP H0232606 B2 JPH0232606 B2 JP H0232606B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- electric field
- recording material
- light
- electro
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 80
- 239000004973 liquid crystal related substance Substances 0.000 claims description 52
- 230000005684 electric field Effects 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 230000009467 reduction Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000000149 argon plasma sintering Methods 0.000 claims description 4
- 238000012800 visualization Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 claims 1
- 239000010408 film Substances 0.000 description 11
- 230000010287 polarization Effects 0.000 description 8
- 239000012528 membrane Substances 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000004988 Nematic liquid crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 229920003227 poly(N-vinyl carbazole) Polymers 0.000 description 2
- IIUUSXMKKBDDMV-UHFFFAOYSA-N 6-(2-phenylphenyl)hexanenitrile Chemical group N#CCCCCCC1=CC=CC=C1C1=CC=CC=C1 IIUUSXMKKBDDMV-UHFFFAOYSA-N 0.000 description 1
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 description 1
- 206010047571 Visual impairment Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 210000001525 retina Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000001052 transient 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
-
- 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
- G02F1/135—Liquid crystal cells structurally associated with a photoconducting or a ferro-electric layer, the properties of which can be optically or electrically varied
- G02F1/1357—Electrode structure
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7903636A FR2449314A1 (fr) | 1979-02-13 | 1979-02-13 | Dispositif d'affichage electro-optique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55110221A JPS55110221A (en) | 1980-08-25 |
| JPH0232606B2 true JPH0232606B2 (US20110009641A1-20110113-C00116.png) | 1990-07-23 |
Family
ID=9221912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1648480A Granted JPS55110221A (en) | 1979-02-13 | 1980-02-12 | Electrooptic display unit |
Country Status (5)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE425822B (sv) * | 1981-04-02 | 1982-11-08 | Asea Ab | Anordning for omvandling av information i elektrisk form till optisk form och/eller vice versa |
| US5336965A (en) * | 1990-12-21 | 1994-08-09 | Ford Motor Company | Solar load reduction glazing unit with electroluminescent element |
| FR2707447B1 (fr) * | 1993-07-09 | 1995-09-01 | Thomson Csf | Dispositif de visualisation couleurs. |
| GB9317125D0 (en) * | 1993-08-17 | 1993-09-29 | Medi Innovations Inc | Medication dispensing system |
| FR2711878B1 (fr) * | 1993-10-29 | 1995-12-15 | Thomson Csf | Dispositif de visualisation couleurs et procédé de réalisation. |
| FR2755516B1 (fr) | 1996-11-05 | 1999-01-22 | Thomson Csf | Dispositif compact d'illumination |
| FR2819061B1 (fr) * | 2000-12-28 | 2003-04-11 | Thomson Csf | Dispositif de controle de polarisation dans une liaison optique |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835793A (US20110009641A1-20110113-C00116.png) * | 1971-09-09 | 1973-05-26 | ||
| JPS5068796A (US20110009641A1-20110113-C00116.png) * | 1973-10-22 | 1975-06-09 | ||
| JPS5382292A (en) * | 1976-12-28 | 1978-07-20 | Seiko Epson Corp | Liquid crystal display device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE552987A (US20110009641A1-20110113-C00116.png) * | 1955-12-07 | |||
| US3037189A (en) * | 1958-04-23 | 1962-05-29 | Sylvania Electric Prod | Visual display system |
| US3475736A (en) * | 1965-12-23 | 1969-10-28 | Bell Telephone Labor Inc | Lamellate optically responsive memory arrangement |
| US3687535A (en) * | 1970-02-13 | 1972-08-29 | Xerox Corp | Optical demodulation system |
| CH520937A (de) * | 1970-05-27 | 1972-03-31 | Bbc Brown Boveri & Cie | Anordnung zur Anzeige einer elektrischen Messspannung mittels eines sich zwischen zwei Elektroden flächig erstreckenden Anzeige-Mediums |
| CH529421A (de) * | 1971-03-30 | 1972-10-15 | Bbc Brown Boveri & Cie | Schaltungsanordnung zur Aussteuerung matrixförmig adressierbarer flüssigkristalliner Lichtventile |
| US3744879A (en) * | 1971-10-26 | 1973-07-10 | Hughes Aircraft Co | Liquid crystal optical processor |
| FR2182297A5 (US20110009641A1-20110113-C00116.png) * | 1972-04-25 | 1973-12-07 | Thomson Csf | |
| GB1425920A (en) * | 1972-11-09 | 1976-02-25 | Nat Res Dev | Optical intensity adjustment devices |
| US4051465A (en) * | 1973-11-01 | 1977-09-27 | The United States Of America As Represented By The Secretary Of The Army | Ferroelectric ceramic devices |
| US3989356A (en) * | 1974-02-27 | 1976-11-02 | Gerald Altman | Photographic products for direct observation and optical projection, and photographic processes for their production and utilization, photographic devices for use therewith |
| GB1525954A (en) * | 1976-01-20 | 1978-09-27 | Standard Telephones Cables Ltd | Liquid crystal image converters |
-
1979
- 1979-02-13 FR FR7903636A patent/FR2449314A1/fr active Granted
-
1980
- 1980-01-15 DE DE8080400060T patent/DE3072016D1/de not_active Expired
- 1980-01-15 EP EP80400060A patent/EP0014608B1/fr not_active Expired
- 1980-02-11 US US06/120,319 patent/US4413885A/en not_active Expired - Lifetime
- 1980-02-12 JP JP1648480A patent/JPS55110221A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4835793A (US20110009641A1-20110113-C00116.png) * | 1971-09-09 | 1973-05-26 | ||
| JPS5068796A (US20110009641A1-20110113-C00116.png) * | 1973-10-22 | 1975-06-09 | ||
| JPS5382292A (en) * | 1976-12-28 | 1978-07-20 | Seiko Epson Corp | Liquid crystal display device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0014608B1 (fr) | 1987-08-26 |
| EP0014608A1 (fr) | 1980-08-20 |
| DE3072016D1 (en) | 1987-10-01 |
| FR2449314B1 (US20110009641A1-20110113-C00116.png) | 1984-04-06 |
| FR2449314A1 (fr) | 1980-09-12 |
| JPS55110221A (en) | 1980-08-25 |
| US4413885A (en) | 1983-11-08 |
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