DE3613446A1 - Verfahren und vorrichtung zum ansteuern einer lichtmodulationsvorrichtung - Google Patents
Verfahren und vorrichtung zum ansteuern einer lichtmodulationsvorrichtungInfo
- Publication number
- DE3613446A1 DE3613446A1 DE19863613446 DE3613446A DE3613446A1 DE 3613446 A1 DE3613446 A1 DE 3613446A1 DE 19863613446 DE19863613446 DE 19863613446 DE 3613446 A DE3613446 A DE 3613446A DE 3613446 A1 DE3613446 A1 DE 3613446A1
- Authority
- DE
- Germany
- Prior art keywords
- lines
- picture elements
- signal
- liquid crystal
- light modulation
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 51
- 239000004973 liquid crystal related substance Substances 0.000 claims description 44
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 21
- 230000005684 electric field Effects 0.000 claims description 18
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 9
- 238000012432 intermediate storage Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 239000000872 buffer Substances 0.000 description 9
- 210000004027 cell Anatomy 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229940114081 cinnamate Drugs 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005621 ferroelectricity Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000007 visual effect 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
- G09G3/3629—Control of matrices with row and column drivers using a passive matrix using liquid crystals having memory effects, e.g. ferroelectric liquid crystals
-
- 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
- G09G3/3674—Details of drivers for scan electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/04—Partial updating of the display screen
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
- G09G2310/062—Waveforms for resetting a plurality of scan lines at a time
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
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 Display Device Control (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8438085A JPS61243429A (ja) | 1985-04-22 | 1985-04-22 | 液晶装置 |
| JP5526486A JPS62211620A (ja) | 1986-03-13 | 1986-03-13 | 液晶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3613446A1 true DE3613446A1 (de) | 1986-11-27 |
| DE3613446C2 DE3613446C2 (enrdf_load_stackoverflow) | 1990-10-04 |
Family
ID=26396159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19863613446 Granted DE3613446A1 (de) | 1985-04-22 | 1986-04-21 | Verfahren und vorrichtung zum ansteuern einer lichtmodulationsvorrichtung |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE3613446A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2580826B1 (enrdf_load_stackoverflow) |
| GB (1) | GB2175726B (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4655561A (en) * | 1983-04-19 | 1987-04-07 | Canon Kabushiki Kaisha | Method of driving optical modulation device using ferroelectric liquid crystal |
| GB2185614B (en) * | 1985-12-25 | 1990-04-18 | Canon Kk | Optical modulation device |
| US5255110A (en) * | 1985-12-25 | 1993-10-19 | Canon Kabushiki Kaisha | Driving method for optical modulation device using ferroelectric liquid crystal |
| GB2208741B (en) * | 1987-08-12 | 1992-03-25 | Gen Electric Co Plc | Ferroelectric liquid crystal devices |
| ES2070153T3 (es) * | 1988-08-17 | 1995-06-01 | Canon Kk | Aparato visualizador. |
| US5172105A (en) * | 1989-12-20 | 1992-12-15 | Canon Kabushiki Kaisha | Display apparatus |
| DE69320870T2 (de) * | 1992-06-11 | 1999-04-01 | Canon K.K., Tokio/Tokyo | Anzeigevorrichtung |
| US8743041B2 (en) | 2008-10-30 | 2014-06-03 | Sharp Kabushiki Kaisha | Liquid crystal display drive circuit and liquid crystal display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220958A1 (de) * | 1981-06-04 | 1982-12-23 | Sony Corp., Tokyo | Fluessigkeitskristall-matrixanzeigeanordnung |
| DE3347345A1 (de) * | 1982-12-28 | 1984-07-19 | Citizen Watch Co., Ltd., Tokio/Tokyo | Verfahren zum treiben einer fluessigkristall-matrixanzeigeeinrichtung |
| DE3419219A1 (de) * | 1983-05-24 | 1984-12-06 | Hitachi, Ltd., Tokio/Tokyo | Steuervorrichtung zur anzeige von teilbildern |
| GB2141279A (en) * | 1983-04-19 | 1984-12-12 | Canon Kk | Electro-optical display devices |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5324140B2 (enrdf_load_stackoverflow) * | 1973-01-24 | 1978-07-19 | ||
| DE3501982A1 (de) * | 1984-01-23 | 1985-07-25 | Canon K.K., Tokio/Tokyo | Verfahren zum ansteuern einer lichtmodulationsvorrichtung |
-
1986
- 1986-04-21 FR FR8605702A patent/FR2580826B1/fr not_active Expired - Fee Related
- 1986-04-21 DE DE19863613446 patent/DE3613446A1/de active Granted
- 1986-04-22 GB GB8609746A patent/GB2175726B/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3220958A1 (de) * | 1981-06-04 | 1982-12-23 | Sony Corp., Tokyo | Fluessigkeitskristall-matrixanzeigeanordnung |
| DE3347345A1 (de) * | 1982-12-28 | 1984-07-19 | Citizen Watch Co., Ltd., Tokio/Tokyo | Verfahren zum treiben einer fluessigkristall-matrixanzeigeeinrichtung |
| GB2141279A (en) * | 1983-04-19 | 1984-12-12 | Canon Kk | Electro-optical display devices |
| DE3419219A1 (de) * | 1983-05-24 | 1984-12-06 | Hitachi, Ltd., Tokio/Tokyo | Steuervorrichtung zur anzeige von teilbildern |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3613446C2 (enrdf_load_stackoverflow) | 1990-10-04 |
| GB2175726A (en) | 1986-12-03 |
| FR2580826B1 (fr) | 1993-11-05 |
| GB8609746D0 (en) | 1986-05-29 |
| FR2580826A1 (fr) | 1986-10-24 |
| GB2175726B (en) | 1989-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8125 | Change of the main classification |
Ipc: G09G 3/20 |
|
| 8125 | Change of the main classification |
Ipc: G09G 3/36 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |