CH636491B - Dispositif d'affichage a cristal liquide. - Google Patents
Dispositif d'affichage a cristal liquide.Info
- Publication number
- CH636491B CH636491B CH1096279A CH1096279A CH636491B CH 636491 B CH636491 B CH 636491B CH 1096279 A CH1096279 A CH 1096279A CH 1096279 A CH1096279 A CH 1096279A CH 636491 B CH636491 B CH 636491B
- Authority
- CH
- Switzerland
- Prior art keywords
- liquid crystal
- polarization
- molecules
- orientation
- layer
- 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
- G02F1/01—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
- 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
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)
- Cookers (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1096279A CH636491B (fr) | 1979-12-11 | 1979-12-11 | Dispositif d'affichage a cristal liquide. |
US06/212,353 US4423928A (en) | 1979-12-11 | 1980-12-03 | Liquid crystal display device |
FR8025969A FR2471641A1 (fr) | 1979-12-11 | 1980-12-05 | Dispositif d'affichage a cristal liquide |
DE3046356A DE3046356C2 (de) | 1979-12-11 | 1980-12-09 | Flüssigkristall-Anzeigeanordnung |
GB8039462A GB2065322B (en) | 1979-12-11 | 1980-12-09 | Liquid crystal display device |
JP17389780A JPS5694328A (en) | 1979-12-11 | 1980-12-11 | Liquid crystal display |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1096279A CH636491B (fr) | 1979-12-11 | 1979-12-11 | Dispositif d'affichage a cristal liquide. |
Publications (2)
Publication Number | Publication Date |
---|---|
CH636491B true CH636491B (fr) | |
CH636491GA3 CH636491GA3 (fr) | 1983-06-15 |
Family
ID=4368635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1096279A CH636491B (fr) | 1979-12-11 | 1979-12-11 | Dispositif d'affichage a cristal liquide. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4423928A (fr) |
JP (1) | JPS5694328A (fr) |
CH (1) | CH636491B (fr) |
DE (1) | DE3046356C2 (fr) |
FR (1) | FR2471641A1 (fr) |
GB (1) | GB2065322B (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1268271C (fr) * | 1987-11-06 | 1990-04-24 | Afficheurs et indicateurs electro-optiques a animation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1046618A (fr) * | 1972-11-13 | 1979-01-16 | John L. Janning | Dispositif d'affichage a cristal liquide |
JPS53101296A (en) * | 1977-02-16 | 1978-09-04 | Seiko Epson Corp | Display unit |
-
1979
- 1979-12-11 CH CH1096279A patent/CH636491B/fr unknown
-
1980
- 1980-12-03 US US06/212,353 patent/US4423928A/en not_active Expired - Lifetime
- 1980-12-05 FR FR8025969A patent/FR2471641A1/fr active Granted
- 1980-12-09 DE DE3046356A patent/DE3046356C2/de not_active Expired
- 1980-12-09 GB GB8039462A patent/GB2065322B/en not_active Expired
- 1980-12-11 JP JP17389780A patent/JPS5694328A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3046356C2 (de) | 1987-01-15 |
JPH0151817B2 (fr) | 1989-11-06 |
CH636491GA3 (fr) | 1983-06-15 |
DE3046356A1 (de) | 1981-08-27 |
GB2065322A (en) | 1981-06-24 |
FR2471641A1 (fr) | 1981-06-19 |
JPS5694328A (en) | 1981-07-30 |
GB2065322B (en) | 1983-07-06 |
FR2471641B1 (fr) | 1982-12-10 |
US4423928A (en) | 1984-01-03 |
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