JPH05281912A - 双安定の、特に強誘電性の液晶表示装置をアドレス指定するための方法 - Google Patents
双安定の、特に強誘電性の液晶表示装置をアドレス指定するための方法Info
- Publication number
- JPH05281912A JPH05281912A JP5020148A JP2014893A JPH05281912A JP H05281912 A JPH05281912 A JP H05281912A JP 5020148 A JP5020148 A JP 5020148A JP 2014893 A JP2014893 A JP 2014893A JP H05281912 A JPH05281912 A JP H05281912A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- row
- addressing
- pulses
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 47
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 title claims description 24
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims abstract description 18
- 239000004973 liquid crystal related substance Substances 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 238000002834 transmittance Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 210000002858 crystal cell Anatomy 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 238000000819 phase cycle Methods 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002123 temporal 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0202—Addressing of scan or signal lines
- G09G2310/0205—Simultaneous scanning of several lines in flat panels
-
- 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4203685:2 | 1992-02-08 | ||
| DE4203685 | 1992-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05281912A true JPH05281912A (ja) | 1993-10-29 |
Family
ID=6451248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5020148A Pending JPH05281912A (ja) | 1992-02-08 | 1993-02-08 | 双安定の、特に強誘電性の液晶表示装置をアドレス指定するための方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0561135A2 (enrdf_load_stackoverflow) |
| JP (1) | JPH05281912A (enrdf_load_stackoverflow) |
| KR (1) | KR930018456A (enrdf_load_stackoverflow) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2208559B (en) * | 1987-08-12 | 1991-09-04 | Gen Electric Co Plc | Ferroelectric liquid crystal devices |
| GB2208740B (en) * | 1987-08-12 | 1991-09-04 | Gen Electric Co Plc | Ferroelectric liquid crystal devices |
| EP0424958B1 (en) * | 1989-10-27 | 1995-08-09 | Canon Kabushiki Kaisha | Liquid crystal display apparatus having controlled power-off |
-
1993
- 1993-02-03 EP EP93101638A patent/EP0561135A2/de not_active Withdrawn
- 1993-02-05 KR KR1019930001542A patent/KR930018456A/ko not_active Withdrawn
- 1993-02-08 JP JP5020148A patent/JPH05281912A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0561135A3 (enrdf_load_stackoverflow) | 1994-12-21 |
| EP0561135A2 (de) | 1993-09-22 |
| KR930018456A (ko) | 1993-09-22 |
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