CH610411A5 - - Google Patents
Info
- Publication number
- CH610411A5 CH610411A5 CH1050276A CH1050276A CH610411A5 CH 610411 A5 CH610411 A5 CH 610411A5 CH 1050276 A CH1050276 A CH 1050276A CH 1050276 A CH1050276 A CH 1050276A CH 610411 A5 CH610411 A5 CH 610411A5
- Authority
- CH
- Switzerland
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
- G02F1/1343—Electrodes
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134336—Matrix
-
- 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
- G02F1/13731—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 a field-induced phase transition
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)
- Geometry (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2542189A DE2542189C3 (de) | 1975-09-22 | 1975-09-22 | Flüssigkristallanzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht |
Publications (1)
Publication Number | Publication Date |
---|---|
CH610411A5 true CH610411A5 (xx) | 1979-04-12 |
Family
ID=5957091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1050276A CH610411A5 (xx) | 1975-09-22 | 1976-08-18 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4105288A (xx) |
CH (1) | CH610411A5 (xx) |
DE (1) | DE2542189C3 (xx) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL169647B (nl) * | 1977-10-27 | 1982-03-01 | Philips Nv | Weergeefinrichting met een vloeibaar kristal. |
NL7808899A (nl) * | 1978-08-30 | 1980-03-04 | Philips Nv | Weergeefinrichting met vloeibaar kristal. |
US4239345A (en) * | 1979-04-16 | 1980-12-16 | Bell Telephone Laboratories, Incorporated | Bistable liquid crystal twist cell |
DE3140078A1 (de) * | 1980-10-08 | 1982-04-22 | Kabushiki Kaisha Suwa Seikosha, Tokyo | Optische fluessigkristalleinrichtung und drucker, der eine solche optische einrichtung als lichtventil benutzt |
GB2129954B (en) * | 1982-10-22 | 1986-03-05 | Stc Plc | Liquid crystal display device |
US4617646A (en) * | 1984-06-29 | 1986-10-14 | International Business Machines Corporation | Electric field gradient excited liquid crystal cell having bistability |
JP2588772Y2 (ja) * | 1991-10-28 | 1999-01-13 | スタンレー電気株式会社 | 垂直配向型ディスプレイ装置 |
US5920364A (en) * | 1998-08-07 | 1999-07-06 | Motorola, Inc. | Liquid crystal display device with masked images |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS556233B2 (xx) * | 1974-08-07 | 1980-02-14 | ||
US3966305A (en) * | 1974-10-10 | 1976-06-29 | American Micro-Systems, Inc. | Liquid crystal cell with improved alignment |
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1975
- 1975-09-22 DE DE2542189A patent/DE2542189C3/de not_active Expired
-
1976
- 1976-08-18 CH CH1050276A patent/CH610411A5/xx not_active IP Right Cessation
- 1976-09-14 US US05/723,147 patent/US4105288A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4105288A (en) | 1978-08-08 |
DE2542189C3 (de) | 1978-05-11 |
DE2542189A1 (de) | 1977-03-24 |
DE2542189B2 (de) | 1977-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |