DE2448045A1 - Anzeigevorrichtung unter verwendung einer fluessigkristallzelle - Google Patents
Anzeigevorrichtung unter verwendung einer fluessigkristallzelleInfo
- Publication number
- DE2448045A1 DE2448045A1 DE19742448045 DE2448045A DE2448045A1 DE 2448045 A1 DE2448045 A1 DE 2448045A1 DE 19742448045 DE19742448045 DE 19742448045 DE 2448045 A DE2448045 A DE 2448045A DE 2448045 A1 DE2448045 A1 DE 2448045A1
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- display device
- display
- crystal cell
- sio
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 33
- 210000002858 crystal cell Anatomy 0.000 title claims description 12
- 210000004027 cell Anatomy 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000007738 vacuum evaporation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
- G04G9/06—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
-
- 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
- G02F1/134327—Segmented, e.g. alpha numeric display
-
- 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
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0023—Visual time or date indication means by light valves in general
- G04G9/0029—Details
- G04G9/0035—Details constructional
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/08—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques
- G04G9/12—Visual time or date indication means by building-up characters using a combination of indicating elements, e.g. by using multiplexing techniques using light valves, e.g. liquid crystals
-
- 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)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Geometry (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electric Clocks (AREA)
- Liquid Crystal Display Device Control (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11518573A JPS5067095A (enrdf_load_stackoverflow) | 1973-10-13 | 1973-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2448045A1 true DE2448045A1 (de) | 1975-04-30 |
Family
ID=14656447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742448045 Pending DE2448045A1 (de) | 1973-10-13 | 1974-10-09 | Anzeigevorrichtung unter verwendung einer fluessigkristallzelle |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5067095A (enrdf_load_stackoverflow) |
| DE (1) | DE2448045A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2247781A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1460087A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423929A (en) | 1976-11-22 | 1984-01-03 | Kabushiki Kaisha Suwa Seikosha | Multi-layer display device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231697A (en) * | 1975-08-27 | 1977-03-10 | Seiko Instr & Electronics Ltd | Display unit |
| JPS53166887U (enrdf_load_stackoverflow) * | 1977-06-01 | 1978-12-27 | ||
| JPS544593A (en) * | 1977-06-13 | 1979-01-13 | Epson Corp | Liquid crystal indicator by multiple pattern |
| JPS5793430A (en) * | 1980-12-02 | 1982-06-10 | Seiko Epson Corp | Multiinput keyboard |
-
1973
- 1973-10-13 JP JP11518573A patent/JPS5067095A/ja active Pending
-
1974
- 1974-10-09 DE DE19742448045 patent/DE2448045A1/de active Pending
- 1974-10-11 FR FR7434379A patent/FR2247781A1/fr not_active Withdrawn
- 1974-10-11 GB GB4415774A patent/GB1460087A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4423929A (en) | 1976-11-22 | 1984-01-03 | Kabushiki Kaisha Suwa Seikosha | Multi-layer display device |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2247781A1 (enrdf_load_stackoverflow) | 1975-05-09 |
| GB1460087A (en) | 1976-12-31 |
| JPS5067095A (enrdf_load_stackoverflow) | 1975-06-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3016364C2 (de) | Flüssigkristall-Anzeigevorrichtung mit matrixartiger Anordnung der Erregerelektroden | |
| DE2844572A1 (de) | Mehrlagige fluessigkristallanzeige in matrixanordnung | |
| DE19828391A1 (de) | Flüssigkristallanzeige | |
| DE2727010C3 (de) | Verfahren zum Betreiben einer elektrooptischen Anzeigevorrichtung | |
| DE2050067B2 (de) | Digitalanzeigende elektronische Uhr | |
| DE3039862A1 (de) | Fluessigkristall-sichtanzeige | |
| DE2741612C3 (de) | Elektrooptische Anzeigeeinrichtung zur wahlweisen Digitalanzeige der Tageszeit in Stunden und Minuten oder des Wochentages und der Datumszahl | |
| DE3402469C2 (de) | Flüssigkristallanzeigevorrichtung | |
| DE3541024C2 (enrdf_load_stackoverflow) | ||
| EP0184003B1 (de) | Flüssigkristallzelle | |
| DE2323059C2 (de) | "Anzeigevorrichtung mit einer in ihren optischen Eigenschaften schaltbaren Schicht zwischen zwei Elektrodengittern" | |
| DE3114856C2 (de) | Passive elektro-optische Anzeigezelle mit Flüssigkristallschicht | |
| DE2058104C2 (de) | Anzeigeelement mit einem Flüssigkristall | |
| DE3150854C2 (de) | Flüssigkristall-Anzeigeeinrichtung | |
| DE2448045A1 (de) | Anzeigevorrichtung unter verwendung einer fluessigkristallzelle | |
| DE2302698A1 (de) | Fluessigkristallanzeigevorrichtung | |
| DE2542189C3 (de) | Flüssigkristallanzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht | |
| DE69202893T2 (de) | Flüssigkristall-Anzeigevorrichtung. | |
| DE2660634C1 (de) | Fluessigkristall-Matrixanzeige | |
| EP0079430B1 (de) | Anzeigevorrichtung | |
| DE2846866A1 (de) | Fluessigkristallanzeigezelle fuer eine elektronische uhr | |
| DE2153637A1 (de) | Anzeigeeinrichtung für eine Uhr | |
| DE2542235C3 (de) | Flüssigkristall-Anzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht | |
| DE3020415A1 (de) | Elektronische uhr | |
| EP0120998A1 (de) | Anzeigevorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHW | Rejection |