CH573156A5 - - Google Patents
Info
- Publication number
- CH573156A5 CH573156A5 CH65275A CH65275A CH573156A5 CH 573156 A5 CH573156 A5 CH 573156A5 CH 65275 A CH65275 A CH 65275A CH 65275 A CH65275 A CH 65275A CH 573156 A5 CH573156 A5 CH 573156A5
- 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
- G02F1/1347—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
-
- 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
- G02F1/133514—Colour filters
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/46—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one behind the other
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2402749A DE2402749C3 (de) | 1974-01-21 | 1974-01-21 | Flüssigkristallanzeigeschirm mit Mehrfachelektrodenanordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH573156A5 true CH573156A5 (US06653308-20031125-C00199.png) | 1976-02-27 |
Family
ID=5905288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH65275A CH573156A5 (US06653308-20031125-C00199.png) | 1974-01-21 | 1975-01-20 |
Country Status (7)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2365849A1 (fr) * | 1976-09-24 | 1978-04-21 | Thomson Csf | Dispositif d'affichage a cristal liquide |
| US4137524A (en) * | 1977-09-28 | 1979-01-30 | Optel Corporation | Reversible printing display |
| DE2743907A1 (de) * | 1977-09-29 | 1979-04-12 | Siemens Ag | Passives elektrooptisches display |
| US4389096A (en) * | 1977-12-27 | 1983-06-21 | Matsushita Electric Industrial Co., Ltd. | Image display apparatus of liquid crystal valve projection type |
| JPS54101886U (US06653308-20031125-C00199.png) * | 1977-12-28 | 1979-07-18 | ||
| DE2849381C3 (de) * | 1978-11-14 | 1981-04-30 | Siemens AG, 1000 Berlin und 8000 München | Passive elektrooptische Anzeigevorrichtung zur Sieben-Segment-Darstellung mit Fehlanzeige-Erkennung |
| JPS5621182A (en) * | 1979-07-27 | 1981-02-27 | Stanley Electric Co Ltd | Multiicolor liquid crystal display element |
| DE2951584A1 (de) * | 1979-12-21 | 1981-07-16 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Verfahren und anordnung zur ansteuerung, ueberwachung und kontrolle des betriebes einer weitgehend passiven datenanzeige, insbesondere z.b. einer fluessigkristallanzeige (lcd-anzeige) |
| FR2499276A1 (fr) * | 1981-02-05 | 1982-08-06 | Commissariat Energie Atomique | Dispositif d'affichage matriciel a plusieurs jeux d'electrodes et son procede de commande |
| DE3432247C2 (de) * | 1984-09-01 | 1986-12-18 | Mannesmann Kienzle GmbH, 7730 Villingen-Schwenningen | Anordnung zur Anzeige einer fehlerhaften Funktionsweise einer Flüssigkristallanzeige |
| USRE36654E (en) | 1989-03-28 | 2000-04-11 | In Focus Systems, Inc. | Stacked LCD color display |
| US7289176B2 (en) * | 2002-12-19 | 2007-10-30 | Intel Corporation | Single panel, active matrix, full color, cholesteric LCD cell configuration |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3569614A (en) * | 1969-04-10 | 1971-03-09 | Thomas F Hanlon | Liquid crystal color modulator for electronic imaging systems |
| US3622224A (en) * | 1969-08-20 | 1971-11-23 | Xerox Corp | Liquid crystal alpha-numeric electro-optic imaging device |
| JPS5127390B2 (US06653308-20031125-C00199.png) * | 1971-11-10 | 1976-08-12 | ||
| DE2226959C3 (de) * | 1972-06-02 | 1980-10-02 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Farbige Datenanzeige |
| US3848247A (en) * | 1973-02-07 | 1974-11-12 | North Hills Electronics Inc | Multi-dimensional liquid crystal assembly addressing system |
-
1974
- 1974-01-21 DE DE2402749A patent/DE2402749C3/de not_active Expired
-
1975
- 1975-01-14 IT IT19232/75A patent/IT1028338B/it active
- 1975-01-16 GB GB1860/75A patent/GB1501211A/en not_active Expired
- 1975-01-16 GB GB36315/77A patent/GB1501212A/en not_active Expired
- 1975-01-20 CH CH65275A patent/CH573156A5/xx not_active IP Right Cessation
- 1975-01-21 FR FR7501811A patent/FR2258682B1/fr not_active Expired
- 1975-01-21 JP JP50009191A patent/JPS50104949A/ja active Pending
- 1975-01-21 US US05/542,804 patent/US4037927A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2402749C3 (de) | 1979-05-10 |
| IT1028338B (it) | 1979-01-30 |
| JPS50104949A (US06653308-20031125-C00199.png) | 1975-08-19 |
| FR2258682A1 (US06653308-20031125-C00199.png) | 1975-08-18 |
| FR2258682B1 (US06653308-20031125-C00199.png) | 1977-07-08 |
| GB1501211A (en) | 1978-02-15 |
| DE2402749B2 (de) | 1978-09-14 |
| GB1501212A (en) | 1978-02-15 |
| DE2402749A1 (de) | 1975-07-31 |
| US4037927A (en) | 1977-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |