DE69113879T2 - Schaltungsanordnung zur Erzeugung von Anzeige-Treibersignalen. - Google Patents
Schaltungsanordnung zur Erzeugung von Anzeige-Treibersignalen.Info
- Publication number
- DE69113879T2 DE69113879T2 DE69113879T DE69113879T DE69113879T2 DE 69113879 T2 DE69113879 T2 DE 69113879T2 DE 69113879 T DE69113879 T DE 69113879T DE 69113879 T DE69113879 T DE 69113879T DE 69113879 T2 DE69113879 T2 DE 69113879T2
- Authority
- DE
- Germany
- Prior art keywords
- signal
- circuit arrangement
- signals
- generating
- matrix display
- 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 - Fee Related
Links
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000006870 function Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 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
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3651—Control of matrices with row and column drivers using an active matrix using multistable liquid crystals, 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
- G09G3/3622—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
- G09G2310/06—Details of flat display driving waveforms
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Liquid Crystal (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Selective Calling Equipment (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67501A IT1240381B (it) | 1990-07-06 | 1990-07-06 | Circuito generatore di segnali di pilotaggio per display |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113879D1 DE69113879D1 (de) | 1995-11-23 |
DE69113879T2 true DE69113879T2 (de) | 1996-04-11 |
Family
ID=11302951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113879T Expired - Fee Related DE69113879T2 (de) | 1990-07-06 | 1991-07-04 | Schaltungsanordnung zur Erzeugung von Anzeige-Treibersignalen. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0464807B1 (it) |
DE (1) | DE69113879T2 (it) |
ES (1) | ES2081394T3 (it) |
IT (1) | IT1240381B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2313223A (en) * | 1996-05-17 | 1997-11-19 | Sharp Kk | Liquid crystal device |
GB2313224A (en) | 1996-05-17 | 1997-11-19 | Sharp Kk | Ferroelectric liquid crystal device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4414544A (en) * | 1981-06-12 | 1983-11-08 | Interstate Electronics Corp. | Constant data rate brightness control for an AC plasma panel |
US4622549A (en) * | 1983-06-29 | 1986-11-11 | International Business Machines Corporation | Repetition rate compensation and mixing in a plasma panel |
US4819186A (en) * | 1987-01-30 | 1989-04-04 | Casio Computer Co., Ltd. | Waveform generating apparatus for driving liquid crystal device |
GB2207272B (en) * | 1987-07-18 | 1991-08-14 | Stc Plc | Addressing liquid crystal cells |
JPH0310217A (ja) * | 1989-06-07 | 1991-01-17 | Seiko Epson Corp | 液晶装置の駆動方法 |
JPH0331817A (ja) * | 1989-06-29 | 1991-02-12 | Seiko Epson Corp | 液晶装置の駆動方法 |
-
1990
- 1990-07-06 IT IT67501A patent/IT1240381B/it active IP Right Grant
-
1991
- 1991-07-04 ES ES91111067T patent/ES2081394T3/es not_active Expired - Lifetime
- 1991-07-04 EP EP91111067A patent/EP0464807B1/en not_active Expired - Lifetime
- 1991-07-04 DE DE69113879T patent/DE69113879T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0464807A3 (en) | 1992-07-01 |
EP0464807A2 (en) | 1992-01-08 |
ES2081394T3 (es) | 1996-03-01 |
DE69113879D1 (de) | 1995-11-23 |
IT9067501A0 (it) | 1990-07-06 |
IT1240381B (it) | 1993-12-10 |
EP0464807B1 (en) | 1995-10-18 |
IT9067501A1 (it) | 1992-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |