DE2459723A1 - Verfahren und anordnung zum betrieb einer bildanzeigevorrichtung aus matrixartig angeordneten lichtemittierfaehigen zellen - Google Patents
Verfahren und anordnung zum betrieb einer bildanzeigevorrichtung aus matrixartig angeordneten lichtemittierfaehigen zellenInfo
- Publication number
- DE2459723A1 DE2459723A1 DE19742459723 DE2459723A DE2459723A1 DE 2459723 A1 DE2459723 A1 DE 2459723A1 DE 19742459723 DE19742459723 DE 19742459723 DE 2459723 A DE2459723 A DE 2459723A DE 2459723 A1 DE2459723 A1 DE 2459723A1
- Authority
- DE
- Germany
- Prior art keywords
- square wave
- generator
- voltage
- signals
- antivalence
- 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
- 238000000034 method Methods 0.000 title claims description 18
- 230000000295 complement effect Effects 0.000 claims description 8
- 230000000737 periodic effect Effects 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 210000004027 cell Anatomy 0.000 description 51
- 239000011159 matrix material Substances 0.000 description 26
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 239000002131 composite material Substances 0.000 description 12
- 230000006870 function Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 210000002858 crystal cell Anatomy 0.000 description 5
- 230000036316 preload Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 101100136648 Mus musculus Pign gene Proteins 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002546 full scan Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/12—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays
- H04N3/127—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by switched stationary formation of lamps, photocells or light relays using liquid crystals
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US429459A US3911421A (en) | 1973-12-28 | 1973-12-28 | Selection system for matrix displays requiring AC drive waveforms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2459723A1 true DE2459723A1 (de) | 1975-07-10 |
Family
ID=23703343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742459723 Pending DE2459723A1 (de) | 1973-12-28 | 1974-12-18 | Verfahren und anordnung zum betrieb einer bildanzeigevorrichtung aus matrixartig angeordneten lichtemittierfaehigen zellen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3911421A (enrdf_load_stackoverflow) |
| JP (1) | JPS5099437A (enrdf_load_stackoverflow) |
| DE (1) | DE2459723A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2256588B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1489435A (enrdf_load_stackoverflow) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4048633A (en) * | 1974-03-13 | 1977-09-13 | Tokyo Shibaura Electric Co., Ltd. | Liquid crystal driving system |
| JPS51132940A (en) * | 1975-05-14 | 1976-11-18 | Sharp Corp | Electric source apparatus |
| JPS522566A (en) * | 1975-06-24 | 1977-01-10 | Toshiba Corp | Liquid crystal display element driving circuit |
| US4040721A (en) * | 1975-07-14 | 1977-08-09 | Omron Tateisi Electronics Co. | Driver circuit for liquid crystal display |
| GB1581221A (en) * | 1976-06-15 | 1980-12-10 | Citizen Watch Co Ltd | Matrix driving method for electro-optical display device |
| US4097856A (en) * | 1976-10-04 | 1978-06-27 | International Business Machines Corporation | Gas panel single ended drive systems |
| US4380008A (en) * | 1978-09-29 | 1983-04-12 | Hitachi, Ltd. | Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation |
| DE3061528D1 (en) | 1979-03-13 | 1983-02-10 | Nat Res Dev | Analogue displays |
| US4370647A (en) * | 1980-02-15 | 1983-01-25 | Texas Instruments Incorporated | System and method of driving a multiplexed liquid crystal display by varying the frequency of the drive voltage signal |
| US4393379A (en) * | 1980-12-31 | 1983-07-12 | Berting John P | Non-multiplexed LCD drive circuit |
| US4496219A (en) * | 1982-10-04 | 1985-01-29 | Rca Corporation | Binary drive circuitry for matrix-addressed liquid crystal display |
| US4655561A (en) * | 1983-04-19 | 1987-04-07 | Canon Kabushiki Kaisha | Method of driving optical modulation device using ferroelectric liquid crystal |
| GB2146473B (en) * | 1983-09-10 | 1987-03-11 | Standard Telephones Cables Ltd | Addressing liquid crystal displays |
| FI69720C (fi) * | 1984-06-05 | 1986-03-10 | Lohja Ab Oy | Foerfarande foer foermedling av styrsignaler till raddrivkretsarna vid styrning av tunnfilmelektroluminens-displayanordningar |
| US4795248A (en) * | 1984-08-31 | 1989-01-03 | Olympus Optical Company Ltd. | Liquid crystal eyeglass |
| GB2173337B (en) * | 1985-04-03 | 1989-01-11 | Stc Plc | Addressing liquid crystal cells |
| FR2580110B1 (enrdf_load_stackoverflow) * | 1985-04-04 | 1987-05-29 | Commissariat Energie Atomique | |
| US5010328A (en) * | 1987-07-21 | 1991-04-23 | Thorn Emi Plc | Display device |
| US5933203A (en) * | 1997-01-08 | 1999-08-03 | Advanced Display Systems, Inc. | Apparatus for and method of driving a cholesteric liquid crystal flat panel display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3824580A (en) * | 1972-10-10 | 1974-07-16 | Ibm | Gas panel matrix driver |
-
1973
- 1973-12-28 US US429459A patent/US3911421A/en not_active Expired - Lifetime
-
1974
- 1974-10-30 FR FR7441626*A patent/FR2256588B1/fr not_active Expired
- 1974-12-03 JP JP49137808A patent/JPS5099437A/ja active Pending
- 1974-12-10 GB GB53274/74A patent/GB1489435A/en not_active Expired
- 1974-12-18 DE DE19742459723 patent/DE2459723A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2256588B1 (enrdf_load_stackoverflow) | 1976-10-22 |
| US3911421A (en) | 1975-10-07 |
| GB1489435A (en) | 1977-10-19 |
| FR2256588A1 (enrdf_load_stackoverflow) | 1975-07-25 |
| JPS5099437A (enrdf_load_stackoverflow) | 1975-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |