DK632989A - Fremgangsmaade til styring af et ferroelektrisk lcd-display - Google Patents
Fremgangsmaade til styring af et ferroelektrisk lcd-display Download PDFInfo
- Publication number
- DK632989A DK632989A DK632989A DK632989A DK632989A DK 632989 A DK632989 A DK 632989A DK 632989 A DK632989 A DK 632989A DK 632989 A DK632989 A DK 632989A DK 632989 A DK632989 A DK 632989A
- Authority
- DK
- Denmark
- Prior art keywords
- state
- pulse
- controlling
- controling
- procedure
- Prior art date
Links
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
- G09G2310/06—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
- G09G2310/065—Waveforms comprising zero voltage phase or pause
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 Display Device Control (AREA)
- Liquid Crystal (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Substances (AREA)
- Control Of El Displays (AREA)
- Control Of Gas Discharge Display Tubes (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888829129A GB8829129D0 (en) | 1988-12-14 | 1988-12-14 | Display device |
GB898914836A GB8914836D0 (en) | 1989-06-28 | 1989-06-28 | Display device |
Publications (2)
Publication Number | Publication Date |
---|---|
DK632989D0 DK632989D0 (da) | 1989-12-14 |
DK632989A true DK632989A (da) | 1990-06-15 |
Family
ID=26294727
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK632989A DK632989A (da) | 1988-12-14 | 1989-12-14 | Fremgangsmaade til styring af et ferroelektrisk lcd-display |
Country Status (8)
Country | Link |
---|---|
US (1) | US5111317A (da) |
EP (1) | EP0373786B1 (da) |
JP (1) | JP2927471B2 (da) |
AT (1) | ATE118916T1 (da) |
CA (1) | CA2005403C (da) |
DE (1) | DE68921310T2 (da) |
DK (1) | DK632989A (da) |
NO (1) | NO894900L (da) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4123696A1 (de) * | 1991-07-17 | 1993-01-21 | Merck Patent Gmbh | Ansteuerungsverfahren |
US5703615A (en) * | 1992-02-10 | 1997-12-30 | Fuji Photo Film Co., Ltd. | Method for driving matrix type flat panel display device |
JPH0683297A (ja) * | 1992-09-03 | 1994-03-25 | Ricoh Co Ltd | 表示制御装置およびその表示制御方法 |
GB2271011A (en) * | 1992-09-23 | 1994-03-30 | Central Research Lab Ltd | Greyscale addressing of ferroelectric liquid crystal displays. |
US5673062A (en) * | 1992-11-06 | 1997-09-30 | Canon Kabushiki Kaisha | Liquid crystal apparatus |
US5532713A (en) * | 1993-04-20 | 1996-07-02 | Canon Kabushiki Kaisha | Driving method for liquid crystal device |
JP3054520B2 (ja) * | 1993-10-06 | 2000-06-19 | シャープ株式会社 | アクティブマトリックスセルの駆動方法 |
GB2293906A (en) * | 1994-10-03 | 1996-04-10 | Sharp Kk | Liquid crystal display |
GB9503858D0 (en) * | 1995-02-25 | 1995-04-19 | Central Research Lab Ltd | Drive circuit |
SE509569C2 (sv) * | 1995-10-26 | 1999-02-08 | Hoernell International Ab | Vätskekristallslutarkonstruktion |
US6753909B1 (en) * | 1999-04-20 | 2004-06-22 | Sharp Laboratories Of America, Inc. | Camera with spatially adjustable variable density optical filter and method for controlling the same |
WO2001016928A1 (en) * | 1999-09-01 | 2001-03-08 | Displaytech, Inc. | Reduction of effects caused by imbalanced driving of liquid crystal cells |
US6507330B1 (en) | 1999-09-01 | 2003-01-14 | Displaytech, Inc. | DC-balanced and non-DC-balanced drive schemes for liquid crystal devices |
US20120169691A1 (en) * | 2010-12-30 | 2012-07-05 | Zebra Imaging, Inc. | DC-Balancing a Display between Sets of Frames |
RU2697888C1 (ru) * | 2018-12-20 | 2019-08-21 | Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) | Способ управления сегнетоэлектрическим жидкокристаллическим затвором |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JPS6015624A (ja) * | 1983-07-08 | 1985-01-26 | Hitachi Ltd | 液晶プリンタの駆動方法 |
US4701026A (en) * | 1984-06-11 | 1987-10-20 | Seiko Epson Kabushiki Kaisha | Method and circuits for driving a liquid crystal display device |
GB2161637B (en) * | 1984-07-12 | 1988-01-13 | Stc Plc | Addressing smectic displays |
JPS6152630A (ja) * | 1984-08-22 | 1986-03-15 | Hitachi Ltd | 液晶素子の駆動方法 |
GB2173336B (en) * | 1985-04-03 | 1988-04-27 | Stc Plc | Addressing liquid crystal cells |
GB2175725B (en) * | 1985-04-04 | 1989-10-25 | Seikosha Kk | Improvements in or relating to electro-optical display devices |
SE8504760D0 (sv) * | 1985-10-14 | 1985-10-14 | Sven Torbjorn Lagerwall | Electronic addressing of ferroelectric liquid crystal devices |
US4770502A (en) * | 1986-01-10 | 1988-09-13 | Hitachi, Ltd. | Ferroelectric liquid crystal matrix driving apparatus and method |
US4859035A (en) * | 1986-05-26 | 1989-08-22 | Nec Corporation | Ferroelectric liquid crystal light shutter device and method of controlling the driving of the same |
DE3815399A1 (de) * | 1987-05-08 | 1988-11-17 | Seikosha Kk | Verfahren zur ansteuerung einer optischen fluessigkristalleinrichtung |
-
1989
- 1989-11-29 AT AT89312381T patent/ATE118916T1/de not_active IP Right Cessation
- 1989-11-29 EP EP89312381A patent/EP0373786B1/en not_active Expired - Lifetime
- 1989-11-29 DE DE68921310T patent/DE68921310T2/de not_active Expired - Fee Related
- 1989-12-01 US US07/444,424 patent/US5111317A/en not_active Expired - Lifetime
- 1989-12-06 NO NO89894900A patent/NO894900L/no unknown
- 1989-12-12 JP JP1320743A patent/JP2927471B2/ja not_active Expired - Fee Related
- 1989-12-13 CA CA002005403A patent/CA2005403C/en not_active Expired - Fee Related
- 1989-12-14 DK DK632989A patent/DK632989A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2005403C (en) | 1993-06-08 |
NO894900L (no) | 1990-06-15 |
US5111317A (en) | 1992-05-05 |
EP0373786A2 (en) | 1990-06-20 |
JP2927471B2 (ja) | 1999-07-28 |
ATE118916T1 (de) | 1995-03-15 |
DE68921310D1 (de) | 1995-03-30 |
DK632989D0 (da) | 1989-12-14 |
EP0373786A3 (en) | 1991-08-14 |
JPH02259723A (ja) | 1990-10-22 |
NO894900D0 (no) | 1989-12-06 |
EP0373786B1 (en) | 1995-02-22 |
CA2005403A1 (en) | 1990-06-14 |
DE68921310T2 (de) | 1995-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AHB | Application shelved due to non-payment |