DE2521101A1 - Verfahren und schaltung zur wahlweisen erregung einer matrix aus spannungsempfindlichen elementen, insbesondere fluessigkristallen - Google Patents
Verfahren und schaltung zur wahlweisen erregung einer matrix aus spannungsempfindlichen elementen, insbesondere fluessigkristallenInfo
- Publication number
- DE2521101A1 DE2521101A1 DE19752521101 DE2521101A DE2521101A1 DE 2521101 A1 DE2521101 A1 DE 2521101A1 DE 19752521101 DE19752521101 DE 19752521101 DE 2521101 A DE2521101 A DE 2521101A DE 2521101 A1 DE2521101 A1 DE 2521101A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- matrix
- lines
- row driver
- column
- 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.)
- Withdrawn
Links
- 239000011159 matrix material Substances 0.000 title claims description 86
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 10
- 238000000034 method Methods 0.000 title claims description 10
- 230000005284 excitation Effects 0.000 title claims description 3
- 239000000463 material Substances 0.000 claims description 31
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 24
- 230000005684 electric field Effects 0.000 claims description 19
- 230000003287 optical effect Effects 0.000 claims description 12
- 230000010287 polarization Effects 0.000 claims description 4
- 230000015654 memory Effects 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 230000007704 transition Effects 0.000 description 7
- 239000004020 conductor Substances 0.000 description 4
- 230000010363 phase shift Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 101100136648 Mus musculus Pign gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
- 238000010587 phase diagram Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US477204A US3895373A (en) | 1974-06-07 | 1974-06-07 | Method and apparatus for selectively exciting a matrix of voltage responsive devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2521101A1 true DE2521101A1 (de) | 1976-01-02 |
Family
ID=23894955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752521101 Withdrawn DE2521101A1 (de) | 1974-06-07 | 1975-05-13 | Verfahren und schaltung zur wahlweisen erregung einer matrix aus spannungsempfindlichen elementen, insbesondere fluessigkristallen |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2294501A1 (fr) * | 1974-12-11 | 1976-07-09 | Raynes Edward | Procede d'adressage de dispositifs d'affichage a cristaux liquides |
| GB1502280A (en) * | 1974-12-11 | 1978-03-01 | Secr Defence | Liquid crystal displays |
| US4028692A (en) * | 1975-09-15 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Liquid crystal display device |
| FR2382722A1 (fr) * | 1977-03-02 | 1978-09-29 | Seikosha Kk | Procede de commande pour un dispositif d'affichage a cristal liquide |
| GB2044975B (en) * | 1979-01-26 | 1982-12-08 | Secr Defence | Pseudo-analogue display |
| DE19549408A1 (de) * | 1995-05-24 | 1997-01-09 | Hoechst Ag | Mit hochsubstituierter Stärke aminierte Celluloseregeneratfasern |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3043988A (en) * | 1955-04-27 | 1962-07-10 | Hurvitz Hyman | Two-dimensional displays |
| US3409876A (en) * | 1965-05-28 | 1968-11-05 | Navy Usa | Electroluminescent grid control by voltage variable capacitors |
| US3466501A (en) * | 1966-09-08 | 1969-09-09 | Gordon W Young | Self-illuminating devices and systems |
| US3654606A (en) * | 1969-11-06 | 1972-04-04 | Rca Corp | Alternating voltage excitation of liquid crystal display matrix |
| JPS5114434B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-07-29 | 1976-05-10 | ||
| US3740717A (en) * | 1971-12-16 | 1973-06-19 | Rca Corp | Liquid crystal display |
| JPS5326457B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-30 | 1978-08-02 |
-
1974
- 1974-06-07 US US477204A patent/US3895373A/en not_active Expired - Lifetime
-
1975
- 1975-04-08 GB GB14279/75A patent/GB1501268A/en not_active Expired
- 1975-04-29 FR FR7514032A patent/FR2274098A1/fr active Pending
- 1975-05-13 DE DE19752521101 patent/DE2521101A1/de not_active Withdrawn
- 1975-05-14 JP JP50056221A patent/JPS51835A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51835A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-01-07 |
| US3895373A (en) | 1975-07-15 |
| FR2274098A1 (fr) | 1976-01-02 |
| GB1501268A (en) | 1978-02-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2419170C3 (de) | Flüssigkristall-Bildschirm mit Matrixansteuerung | |
| DE68925172T2 (de) | Flüssigkristall-Anzeigevorrichtung zur Anzeige mit Graupegeln | |
| DE3401073C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2451626C3 (de) | Flüssigkristall-Anzeigevorrichtung | |
| DE3586552T2 (de) | Bistabile fluessigkristallspeichervorrichtung. | |
| DE4007996C2 (de) | Verfahren und Vorrichtung zur Ansteuerung einer elektrooptischen Flüssigkristall-Einheit | |
| DE3213872C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP0106386A2 (de) | Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige | |
| DE2158563B2 (de) | Durch ein elektrisches Feld steuerbare elektrooptische Vorrichtung zur Modulation der Intensität eines Lichtstrahls | |
| CH662191A5 (de) | Verfahren und einrichtung zum anzeigen einer information. | |
| DE2237997A1 (de) | Verfahren zum veraendern der transparenz einer fluessigkeitskristallzelle | |
| DE2261245A1 (de) | Fluessigkristallanzeigevorrichtung | |
| DE2634313A1 (de) | Fluessigkristallanzeigevorrichtung | |
| DE3921837A1 (de) | Elektrooptische vorrichtung | |
| DE2319445C2 (de) | Ansteuereinrichtung für eine elektrisch in Zeitmultiplex angesteuerte Anzeigevorrichtung | |
| DE2326566C3 (de) | Flüssigkristall-Anzeigevorrichtung | |
| EP0844293B1 (de) | Bistabile ferroelektrische Flüssigkristallzelle | |
| DE2325938A1 (de) | Fluessigkristall-anzeigevorrichtung und verfahren zu ihrem betrieb | |
| DE2521101A1 (de) | Verfahren und schaltung zur wahlweisen erregung einer matrix aus spannungsempfindlichen elementen, insbesondere fluessigkristallen | |
| DE1489995C3 (de) | Elektrooptisch« Einrichtung | |
| DE2629874C2 (de) | Treiberschaltung für eine elektrochromatische Anzeigeeinrichtung | |
| DE2757327A1 (de) | Elektrooptische anzeigeeinrichtung | |
| DE2542235C3 (de) | Flüssigkristall-Anzeige mit bistabiler cholesterinischer Flüssigkristall-Schicht | |
| DE2130504C3 (de) | Verfahren zum Modulieren von Licht mit einer FlüssigkristallzeUe | |
| DE3100667A1 (de) | Anzeigevorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |