CA1217586A - Matrix display control process - Google Patents
Matrix display control processInfo
- Publication number
- CA1217586A CA1217586A CA000435361A CA435361A CA1217586A CA 1217586 A CA1217586 A CA 1217586A CA 000435361 A CA000435361 A CA 000435361A CA 435361 A CA435361 A CA 435361A CA 1217586 A CA1217586 A CA 1217586A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- signal
- columns
- rows
- electrode columns
- 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.)
- Expired
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000005284 excitation Effects 0.000 claims abstract description 15
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 9
- 239000012769 display material Substances 0.000 description 4
- 230000005684 electric field Effects 0.000 description 2
- 230000001235 sensitizing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008313 sensitization 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
- G09G3/3644—Control of matrices with row and column drivers using a passive matrix with the matrix divided into sections
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8214644A FR2532455A1 (fr) | 1982-08-26 | 1982-08-26 | Procede de commande d'un imageur matriciel |
| FR8214644 | 1982-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1217586A true CA1217586A (en) | 1987-02-03 |
Family
ID=9277066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000435361A Expired CA1217586A (en) | 1982-08-26 | 1983-08-25 | Matrix display control process |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4541690A (enExample) |
| EP (1) | EP0105767B1 (enExample) |
| JP (1) | JPS5958482A (enExample) |
| CA (1) | CA1217586A (enExample) |
| DE (1) | DE3369020D1 (enExample) |
| FR (1) | FR2532455A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59121391A (ja) * | 1982-12-28 | 1984-07-13 | シチズン時計株式会社 | 液晶表示装置 |
| JPS59204887A (ja) * | 1983-05-10 | 1984-11-20 | セイコーエプソン株式会社 | 表示パネル駆動方法 |
| JPS60220316A (ja) * | 1984-04-16 | 1985-11-05 | Canon Inc | 液晶光学素子 |
| FR2580106B1 (enExample) * | 1985-04-05 | 1988-03-18 | Commissariat Energie Atomique | |
| FR2581783B1 (fr) * | 1985-05-07 | 1989-05-12 | Commissariat Energie Atomique | Dispositif d'affichage a matrice active et a commande integree comprenant deux familles d'electrodes lignes et deux familles d'electrodes colonnes par point image et son procede de commande |
| GB8725824D0 (en) * | 1987-11-04 | 1987-12-09 | Emi Plc Thorn | Display device |
| US4944578A (en) * | 1988-07-21 | 1990-07-31 | Telex Communications | Color graphic imager utilizing a liquid crystal display |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5458399A (en) * | 1977-10-18 | 1979-05-11 | Sharp Corp | Matrix type liquid crystal display unit |
| JPS5917430B2 (ja) * | 1977-10-31 | 1984-04-21 | シャープ株式会社 | マトリツクス型液晶表示装置 |
| US4375317A (en) * | 1978-11-16 | 1983-03-01 | Sharp Kabushiki Kaisha | Multi-layered liquid crystal display panel |
| JPS5577790A (en) * | 1978-12-08 | 1980-06-11 | Seiko Instr & Electronics | Multiplex liquid crystal display unit |
| US4443062A (en) * | 1979-09-18 | 1984-04-17 | Citizen Watch Company Limited | Multi-layer display device with nonactive display element groups |
-
1982
- 1982-08-26 FR FR8214644A patent/FR2532455A1/fr active Granted
-
1983
- 1983-08-18 US US06/524,232 patent/US4541690A/en not_active Expired - Lifetime
- 1983-08-19 EP EP83401688A patent/EP0105767B1/fr not_active Expired
- 1983-08-19 DE DE8383401688T patent/DE3369020D1/de not_active Expired
- 1983-08-25 JP JP58155695A patent/JPS5958482A/ja active Granted
- 1983-08-25 CA CA000435361A patent/CA1217586A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5958482A (ja) | 1984-04-04 |
| DE3369020D1 (en) | 1987-02-12 |
| EP0105767B1 (fr) | 1987-01-07 |
| US4541690A (en) | 1985-09-17 |
| FR2532455A1 (fr) | 1984-03-02 |
| FR2532455B1 (enExample) | 1984-12-07 |
| JPH0150915B2 (enExample) | 1989-11-01 |
| EP0105767A1 (fr) | 1984-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |