ATE148574T1 - Verfahren und einrichtung zum steuern eines flüssigkristallgeräts mit aktiver matrix - Google Patents
Verfahren und einrichtung zum steuern eines flüssigkristallgeräts mit aktiver matrixInfo
- Publication number
- ATE148574T1 ATE148574T1 AT91104461T AT91104461T ATE148574T1 AT E148574 T1 ATE148574 T1 AT E148574T1 AT 91104461 T AT91104461 T AT 91104461T AT 91104461 T AT91104461 T AT 91104461T AT E148574 T1 ATE148574 T1 AT E148574T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid crystal
- active matrix
- controlling
- crystal device
- pixel
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 4
- 239000011159 matrix material Substances 0.000 title abstract 3
- 230000007334 memory performance Effects 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 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
- 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
-
- 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
- G09G2310/065—Waveforms comprising zero voltage phase or pause
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/207—Display of intermediate tones by domain size control
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2069547A JP2727131B2 (ja) | 1990-03-22 | 1990-03-22 | アクティブマトリクス液晶素子の駆動法 |
| JP6954690A JP2673595B2 (ja) | 1990-03-22 | 1990-03-22 | アクティブマトリクス液晶素子の駆動法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE148574T1 true ATE148574T1 (de) | 1997-02-15 |
Family
ID=26410733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91104461T ATE148574T1 (de) | 1990-03-22 | 1991-03-21 | Verfahren und einrichtung zum steuern eines flüssigkristallgeräts mit aktiver matrix |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5675351A (de) |
| EP (1) | EP0448105B1 (de) |
| AT (1) | ATE148574T1 (de) |
| CA (1) | CA2038687C (de) |
| DE (1) | DE69124403T2 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2746486B2 (ja) * | 1991-08-20 | 1998-05-06 | シャープ株式会社 | 強誘電性液晶素子 |
| JPH05134626A (ja) * | 1991-11-11 | 1993-05-28 | Sharp Corp | 液晶素子とその駆動方法 |
| JP3173200B2 (ja) * | 1992-12-25 | 2001-06-04 | ソニー株式会社 | アクティブマトリクス型液晶表示装置 |
| GB2310524A (en) * | 1996-02-20 | 1997-08-27 | Sharp Kk | Display exhibiting grey levels |
| US6496170B1 (en) * | 1998-04-30 | 2002-12-17 | Canon Kabushiki Kaisha | Liquid crystal apparatus |
| US6456266B1 (en) * | 1998-06-30 | 2002-09-24 | Canon Kabushiki Kaisha | Liquid crystal display apparatus |
| JP3971892B2 (ja) * | 2000-09-08 | 2007-09-05 | 株式会社日立製作所 | 液晶表示装置 |
| JP3928438B2 (ja) * | 2001-11-30 | 2007-06-13 | コニカミノルタホールディングス株式会社 | 液晶表示素子の駆動方法、駆動装置及び液晶表示装置 |
| US7345659B2 (en) * | 2005-08-09 | 2008-03-18 | Sin-Min Chang | Method and apparatus for stereoscopic display employing an array of pixels each employing an organic light emitting diode |
| US7348952B2 (en) * | 2005-08-09 | 2008-03-25 | Sin-Min Chang | Method and apparatus for stereoscopic display employing a transmissive active-matrix liquid crystal pixel array |
| US7345664B2 (en) * | 2005-08-09 | 2008-03-18 | Sin-Min Chang | Method and apparatus for stereoscopic display employing a reflective active-matrix liquid crystal pixel array |
| US7307609B2 (en) * | 2005-08-09 | 2007-12-11 | Sin-Min Chang | Method and apparatus for stereoscopic display employing a reflective active-matrix liquid crystal pixel array |
| US7400308B2 (en) * | 2005-08-09 | 2008-07-15 | Sin-Min Chang | Method and apparatus for stereoscopic display employing an array of pixels each employing an organic light emitting diode |
| US7345665B2 (en) * | 2005-08-09 | 2008-03-18 | Sin-Min Chang | Method and apparatus for stereoscopic display employing a transmissive active-matrix liquid crystal pixel array |
Family Cites Families (20)
| 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 |
| JPH0629919B2 (ja) * | 1982-04-16 | 1994-04-20 | 株式会社日立製作所 | 液晶素子の駆動方法 |
| JPS59129837A (ja) * | 1983-01-14 | 1984-07-26 | Canon Inc | 時分割電圧印加方法及び装置 |
| US4655561A (en) * | 1983-04-19 | 1987-04-07 | Canon Kabushiki Kaisha | Method of driving optical modulation device using ferroelectric liquid crystal |
| GB2149176B (en) * | 1983-10-26 | 1988-07-13 | Stc Plc | Addressing liquid crystal displays |
| JPS6186732A (ja) * | 1984-10-04 | 1986-05-02 | Canon Inc | 液晶装置 |
| US5255110A (en) * | 1985-12-25 | 1993-10-19 | Canon Kabushiki Kaisha | Driving method for optical modulation device using ferroelectric liquid crystal |
| US4836656A (en) * | 1985-12-25 | 1989-06-06 | Canon Kabushiki Kaisha | Driving method for optical modulation device |
| JPS62150334A (ja) * | 1985-12-25 | 1987-07-04 | Canon Inc | 液晶装置 |
| GB2173629B (en) * | 1986-04-01 | 1989-11-15 | Stc Plc | Addressing liquid crystal cells |
| US4824218A (en) * | 1986-04-09 | 1989-04-25 | Canon Kabushiki Kaisha | Optical modulation apparatus using ferroelectric liquid crystal and low-resistance portions of column electrodes |
| DE3784809T2 (de) * | 1986-08-18 | 1993-07-08 | Canon Kk | Verfahren und vorrichtung zur ansteuerung einer optischen modulationsanordnung. |
| US4906072A (en) * | 1986-10-09 | 1990-03-06 | Canon Kabushiki Kaisha | Display apparatus and driving method for providing an uniform potential to the electrodes |
| NL8700627A (nl) * | 1987-03-17 | 1988-10-17 | Philips Nv | Werkwijze voor het besturen van een vloeibaar kristalweergeefinrichting en bijbehorende weergeefinrichting. |
| JPS63235919A (ja) * | 1987-03-24 | 1988-09-30 | Seiko Epson Corp | 液晶ライトバルブの駆動方法 |
| JPS63253333A (ja) * | 1987-04-10 | 1988-10-20 | Citizen Watch Co Ltd | マトリクス型液晶表示体駆動方法 |
| EP0298460B1 (de) * | 1987-07-07 | 1993-09-29 | Canon Kabushiki Kaisha | Bildererzeugungsgerät |
| CA1319767C (en) * | 1987-11-26 | 1993-06-29 | Canon Kabushiki Kaisha | Display apparatus |
| GB2213304A (en) * | 1987-12-07 | 1989-08-09 | Philips Electronic Associated | Active matrix address display systems |
| NL8703085A (nl) * | 1987-12-21 | 1989-07-17 | Philips Nv | Werkwijze voor het besturen van een weergeefinrichting. |
-
1991
- 1991-03-20 CA CA002038687A patent/CA2038687C/en not_active Expired - Fee Related
- 1991-03-21 AT AT91104461T patent/ATE148574T1/de active
- 1991-03-21 EP EP91104461A patent/EP0448105B1/de not_active Expired - Lifetime
- 1991-03-21 DE DE69124403T patent/DE69124403T2/de not_active Expired - Fee Related
-
1995
- 1995-06-07 US US08/478,096 patent/US5675351A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69124403D1 (de) | 1997-03-13 |
| DE69124403T2 (de) | 1997-06-26 |
| EP0448105A3 (en) | 1993-01-07 |
| EP0448105B1 (de) | 1997-01-29 |
| US5675351A (en) | 1997-10-07 |
| EP0448105A2 (de) | 1991-09-25 |
| CA2038687A1 (en) | 1991-09-23 |
| CA2038687C (en) | 1996-05-07 |
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