DE3888202T2 - Multiplex-adressierung von ferroelektrischen flüssigkristallanzeigen. - Google Patents
Multiplex-adressierung von ferroelektrischen flüssigkristallanzeigen.Info
- Publication number
- DE3888202T2 DE3888202T2 DE3888202T DE3888202T DE3888202T2 DE 3888202 T2 DE3888202 T2 DE 3888202T2 DE 3888202 T DE3888202 T DE 3888202T DE 3888202 T DE3888202 T DE 3888202T DE 3888202 T2 DE3888202 T2 DE 3888202T2
- Authority
- DE
- Germany
- Prior art keywords
- liquid crystal
- crystal displays
- ferroelectric liquid
- multiplex addressing
- multiplex
- 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
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
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878726996A GB8726996D0 (en) | 1987-11-18 | 1987-11-18 | Multiplex addressing of ferro-electric liquid crystal displays |
PCT/GB1988/001004 WO1989005025A1 (en) | 1987-11-18 | 1988-11-16 | Multiplex addressing of ferro-electric crystal displays |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3888202D1 DE3888202D1 (de) | 1994-04-07 |
DE3888202T2 true DE3888202T2 (de) | 1994-09-15 |
Family
ID=10627160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3888202T Expired - Fee Related DE3888202T2 (de) | 1987-11-18 | 1988-11-16 | Multiplex-adressierung von ferroelektrischen flüssigkristallanzeigen. |
Country Status (6)
Country | Link |
---|---|
US (2) | US5398042A (de) |
EP (1) | EP0391931B1 (de) |
JP (1) | JP2637811B2 (de) |
DE (1) | DE3888202T2 (de) |
GB (2) | GB8726996D0 (de) |
WO (1) | WO1989005025A1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8726996D0 (en) * | 1987-11-18 | 1987-12-23 | Secr Defence | Multiplex addressing of ferro-electric liquid crystal displays |
US5963186A (en) * | 1990-08-07 | 1999-10-05 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Multiplex addressing of ferro-electric liquid crystal displays |
EP0536975B1 (de) * | 1991-10-07 | 1997-06-04 | Fujitsu Limited | Verfahren zum Steuern eines oberflächenstabilisierten ferroelektrischen Flüssigkristallanzeigeelements zur Erhöhung der Graupegelzahl |
DE69319943T2 (de) * | 1992-02-28 | 1999-02-11 | Canon Kk | Flüssigkristallanzeigegerät |
GB2271011A (en) * | 1992-09-23 | 1994-03-30 | Central Research Lab Ltd | Greyscale addressing of ferroelectric liquid crystal displays. |
JP2902290B2 (ja) * | 1994-01-11 | 1999-06-07 | キヤノン株式会社 | 表示制御システム |
US6121949A (en) * | 1994-03-17 | 2000-09-19 | Cirrus Logic, Inc. | Method and apparatus for automatically maintaining a predetermined image quality in a display system |
US6075513A (en) * | 1994-03-17 | 2000-06-13 | Cirrus Logic, Inc. | Method and apparatus for automatically maintaining a predetermined image quality in a display system |
GB9407116D0 (en) * | 1994-04-11 | 1994-06-01 | Secr Defence | Ferroelectric liquid crystal display with greyscale |
US5920301A (en) * | 1994-06-10 | 1999-07-06 | Casio Computer Co., Ltd. | Liquid crystal display apparatus using liquid crystal having ferroelectric phase and method of driving liquid crystal display device using liquid crystal having ferroelectric phase |
EP0731438A3 (de) * | 1995-02-27 | 1999-01-13 | Canon Kabushiki Kaisha | Anzeigevorrichtung |
TW297893B (en) * | 1996-01-31 | 1997-02-11 | Fujitsu Ltd | A plasma display apparatus having improved restarting characteristic, a drive method of the same, a waveform generating circuit having reduced memory capacity and a matrix-type panel display using the waveform generating circuit |
US6256006B1 (en) * | 1996-02-01 | 2001-07-03 | Asahi Kogaku Kogyo Kabushiki Kaisha | Liquid crystal display with temperature detection to control data renewal |
GB9604461D0 (en) * | 1996-03-01 | 1996-05-01 | Secr Defence | Alignment of ferroelectric liquid crystal displays |
JPH09325319A (ja) * | 1996-06-07 | 1997-12-16 | Sharp Corp | 単純マトリクス型液晶表示装置およびその駆動回路 |
GB9612958D0 (en) * | 1996-06-20 | 1996-08-21 | Sharp Kk | Matrix array bistable device addressing |
JP3281298B2 (ja) * | 1997-09-22 | 2002-05-13 | シャープ株式会社 | 液晶表示素子の駆動装置 |
JP3910706B2 (ja) * | 1997-12-12 | 2007-04-25 | シャープ株式会社 | マトリクス型強誘電性液晶表示装置の駆動方法 |
JP3714324B2 (ja) * | 2002-12-24 | 2005-11-09 | コニカミノルタホールディングス株式会社 | 液晶表示装置 |
JP5216022B2 (ja) * | 2007-01-30 | 2013-06-19 | エフ・ポスザツト・ヒユー・エル・エル・シー | 空間光変調器 |
KR101165650B1 (ko) | 2007-01-30 | 2012-07-17 | 에프. 포스잣 후, 엘.엘.씨. | 이미지 전달 장치 |
WO2008098015A1 (en) | 2007-02-05 | 2008-08-14 | F. Poszat Hu, L.L.C. | Holographic imaging systems |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367924A (en) * | 1980-01-08 | 1983-01-11 | Clark Noel A | Chiral smectic C or H liquid crystal electro-optical device |
NL8200069A (nl) * | 1982-01-11 | 1983-08-01 | Philips Nv | Weergeefinrichting met vloeibaar kristal. |
FR2541807B1 (fr) * | 1983-02-24 | 1985-06-07 | Commissariat Energie Atomique | Procede de commande sequentielle d'un imageur matriciel utilisant l'effet de transition de phase cholesterique-nematique d'un cristal liquide |
JPS60156046A (ja) * | 1984-01-23 | 1985-08-16 | Canon Inc | 液晶装置 |
JPS60188925A (ja) * | 1984-03-09 | 1985-09-26 | Canon Inc | 光学変調素子の製造法 |
JPS60220316A (ja) * | 1984-04-16 | 1985-11-05 | Canon Inc | 液晶光学素子 |
DE3524803A1 (de) * | 1984-07-13 | 1986-01-23 | Canon K.K., Tokio/Tokyo | Fluessigkristallvorrichtung |
JPS6186732A (ja) * | 1984-10-04 | 1986-05-02 | Canon Inc | 液晶装置 |
ATE74674T1 (de) * | 1984-11-14 | 1992-04-15 | Northern Telecom Ltd | Zweidimensionales optisches informationsverarbeitungsgeraet. |
WO1986005003A1 (en) * | 1985-02-25 | 1986-08-28 | American Telephone & Telegraph Company | Temperature compensation in active substrate electro-optic displays |
GB2173336B (en) * | 1985-04-03 | 1988-04-27 | Stc Plc | Addressing liquid crystal cells |
GB2173337B (en) * | 1985-04-03 | 1989-01-11 | 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 |
US4850676A (en) * | 1985-07-31 | 1989-07-25 | Seiko Epson Corporation | Method for driving a liquid crystal element |
GB2173629B (en) * | 1986-04-01 | 1989-11-15 | Stc Plc | Addressing liquid crystal cells |
GB8608116D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Liquid crystal devices |
GB8608114D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
GB8608115D0 (en) * | 1986-04-03 | 1986-05-08 | Secr Defence | Smectic liquid crystal devices |
GB2207272B (en) * | 1987-07-18 | 1991-08-14 | Stc Plc | Addressing liquid crystal cells |
US5285214A (en) * | 1987-08-12 | 1994-02-08 | The General Electric Company, P.L.C. | Apparatus and method for driving a ferroelectric liquid crystal device |
GB8726996D0 (en) * | 1987-11-18 | 1987-12-23 | Secr Defence | Multiplex addressing of ferro-electric liquid crystal displays |
JP2614280B2 (ja) * | 1988-08-17 | 1997-05-28 | キヤノン株式会社 | 液晶装置 |
CA1288977C (en) * | 1988-08-30 | 1991-09-17 | Miodrag Jeremic | Adjustable wrench |
-
1987
- 1987-11-18 GB GB878726996A patent/GB8726996D0/en active Pending
-
1988
- 1988-11-16 WO PCT/GB1988/001004 patent/WO1989005025A1/en active IP Right Grant
- 1988-11-16 EP EP88909577A patent/EP0391931B1/de not_active Expired - Lifetime
- 1988-11-16 JP JP63508868A patent/JP2637811B2/ja not_active Expired - Fee Related
- 1988-11-16 DE DE3888202T patent/DE3888202T2/de not_active Expired - Fee Related
- 1988-11-18 US US07/488,028 patent/US5398042A/en not_active Expired - Fee Related
-
1990
- 1990-05-16 GB GB9011271A patent/GB2232802B/en not_active Expired - Lifetime
-
1994
- 1994-04-25 US US08/231,917 patent/US5497173A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2232802B (en) | 1991-10-02 |
EP0391931A1 (de) | 1990-10-17 |
WO1989005025A1 (en) | 1989-06-01 |
JPH03501894A (ja) | 1991-04-25 |
US5398042A (en) | 1995-03-14 |
EP0391931B1 (de) | 1994-03-02 |
GB9011271D0 (en) | 1990-08-08 |
US5497173A (en) | 1996-03-05 |
DE3888202D1 (de) | 1994-04-07 |
GB2232802A (en) | 1990-12-19 |
JP2637811B2 (ja) | 1997-08-06 |
GB8726996D0 (en) | 1987-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: QINETIQ LTD., LONDON, GB |
|
8339 | Ceased/non-payment of the annual fee |