DE3501982C2 - - Google Patents
Info
- Publication number
- DE3501982C2 DE3501982C2 DE3501982A DE3501982A DE3501982C2 DE 3501982 C2 DE3501982 C2 DE 3501982C2 DE 3501982 A DE3501982 A DE 3501982A DE 3501982 A DE3501982 A DE 3501982A DE 3501982 C2 DE3501982 C2 DE 3501982C2
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- liquid crystal
- signal
- polarity
- lines
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 42
- 239000004990 Smectic liquid crystal Substances 0.000 claims description 19
- 239000011159 matrix material Substances 0.000 claims description 9
- 238000012217 deletion Methods 0.000 claims description 8
- 230000037430 deletion Effects 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000010791 quenching Methods 0.000 claims 2
- 230000000171 quenching effect Effects 0.000 claims 2
- 239000004973 liquid crystal related substance Substances 0.000 description 50
- 230000005684 electric field Effects 0.000 description 23
- 239000000463 material Substances 0.000 description 16
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 12
- 210000004027 cell Anatomy 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 210000002858 crystal cell Anatomy 0.000 description 3
- 238000002372 labelling Methods 0.000 description 3
- LEMKWEBKVMWZDU-UHFFFAOYSA-N nonanedial Chemical group O=CCCCCCCCC=O LEMKWEBKVMWZDU-UHFFFAOYSA-N 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 241000669298 Pseudaulacaspis pentagona Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 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
- G09G2310/04—Partial updating of the display screen
-
- 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
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
- G09G2310/063—Waveforms for resetting the whole screen at once
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0209—Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
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)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59010503A JPS60156046A (ja) | 1984-01-23 | 1984-01-23 | 液晶装置 |
| JP1050484A JPS60156047A (ja) | 1984-01-23 | 1984-01-23 | 液晶装置 |
| JP26366284A JPS61140924A (ja) | 1984-12-13 | 1984-12-13 | 液晶装置 |
| JP27235784A JPS61149933A (ja) | 1984-12-24 | 1984-12-24 | 液晶装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3501982A1 DE3501982A1 (de) | 1985-07-25 |
| DE3501982C2 true DE3501982C2 (enExample) | 1992-01-09 |
Family
ID=27455403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853501982 Granted DE3501982A1 (de) | 1984-01-23 | 1985-01-22 | Verfahren zum ansteuern einer lichtmodulationsvorrichtung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5092665A (enExample) |
| DE (1) | DE3501982A1 (enExample) |
| FR (1) | FR2558606B1 (enExample) |
| GB (2) | GB2156131B (enExample) |
| HK (2) | HK71291A (enExample) |
| SG (1) | SG55991G (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5093737A (en) * | 1984-02-17 | 1992-03-03 | Canon Kabushiki Kaisha | Method for driving a ferroelectric optical modulation device therefor to apply an erasing voltage in the first step |
| US5296953A (en) * | 1984-01-23 | 1994-03-22 | Canon Kabushiki Kaisha | Driving method for ferro-electric liquid crystal optical modulation device |
| US5633652A (en) * | 1984-02-17 | 1997-05-27 | Canon Kabushiki Kaisha | Method for driving optical modulation device |
| DE3514807C2 (de) * | 1984-04-25 | 1994-12-22 | Canon Kk | Vorrichtung mit einer Flüssigkristallzelle, zum Ansteuern einer Transistoranordnung |
| GB2175725B (en) * | 1985-04-04 | 1989-10-25 | Seikosha Kk | Improvements in or relating to electro-optical display devices |
| FR2580826B1 (fr) * | 1985-04-22 | 1993-11-05 | Canon Kk | Procede et appareil de commande d'un dispositif de modulation optique |
| GB2178582B (en) * | 1985-07-16 | 1990-01-24 | Canon Kk | Liquid crystal apparatus |
| SE8504760D0 (sv) * | 1985-10-14 | 1985-10-14 | Sven Torbjorn Lagerwall | Electronic addressing of ferroelectric liquid crystal devices |
| EP0226218B1 (en) | 1985-12-18 | 1993-07-14 | Canon Kabushiki Kaisha | Liquid crystal device |
| US4836656A (en) * | 1985-12-25 | 1989-06-06 | Canon Kabushiki Kaisha | Driving method for optical modulation device |
| US5255110A (en) * | 1985-12-25 | 1993-10-19 | Canon Kabushiki Kaisha | Driving method for optical modulation device using ferroelectric liquid crystal |
| US7864151B1 (en) | 1986-07-07 | 2011-01-04 | Semiconductor Energy Laboratory Co., Ltd. | Portable electronic device |
| EP0256879B1 (en) * | 1986-08-18 | 1993-07-21 | Canon Kabushiki Kaisha | Display device |
| GB2208741B (en) * | 1987-08-12 | 1992-03-25 | Gen Electric Co Plc | Ferroelectric liquid crystal devices |
| JPH01134497A (ja) | 1987-11-20 | 1989-05-26 | Semiconductor Energy Lab Co Ltd | 液晶表示装置の電源回路 |
| JP2592958B2 (ja) * | 1989-06-30 | 1997-03-19 | キヤノン株式会社 | 液晶装置 |
| JP2584871B2 (ja) * | 1989-08-31 | 1997-02-26 | キヤノン株式会社 | 表示装置 |
| DE4017893A1 (de) * | 1990-06-02 | 1991-12-05 | Hoechst Ag | Verfahren zur ansteuerung eines ferroelektrischen fluessigkristalldisplays |
| JP2847331B2 (ja) * | 1991-04-23 | 1999-01-20 | キヤノン株式会社 | 液晶表示装置 |
| GB9120210D0 (en) * | 1991-09-21 | 1991-11-06 | Emi Plc Thorn | Method of addressing a matrix-array type liquid crystal cell |
| JP2954429B2 (ja) * | 1992-08-25 | 1999-09-27 | シャープ株式会社 | アクティブマトリクス方式駆動装置 |
| JPH06118385A (ja) * | 1992-10-08 | 1994-04-28 | Sharp Corp | 強誘電性液晶パネルの駆動方法 |
| US5673062A (en) * | 1992-11-06 | 1997-09-30 | Canon Kabushiki Kaisha | Liquid crystal apparatus |
| DE69618413T2 (de) * | 1995-10-12 | 2002-06-20 | Canon K.K., Tokio/Tokyo | Flüssigkristallzusammensetzung, Flüssigkristallvorrichtung und Flüssigkristallanzeigeapparat |
| US6177152B1 (en) | 1995-10-20 | 2001-01-23 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal apparatus |
| US5932136A (en) * | 1995-10-20 | 1999-08-03 | Canon Kabushiki Kaisha | Liquid crystal device and liquid crystal apparatus |
| JP3093627B2 (ja) * | 1996-02-09 | 2000-10-03 | キヤノン株式会社 | 液晶表示装置の製造方法 |
| US6046716A (en) | 1996-12-19 | 2000-04-04 | Colorado Microdisplay, Inc. | Display system having electrode modulation to alter a state of an electro-optic layer |
| US6078303A (en) * | 1996-12-19 | 2000-06-20 | Colorado Microdisplay, Inc. | Display system having electrode modulation to alter a state of an electro-optic layer |
| WO1998027540A1 (en) * | 1996-12-19 | 1998-06-25 | Colorado Microdisplay, Inc. | Display system with modulation of an electrode voltage to alter state of the electro-optic layer |
| US8564514B2 (en) * | 2001-04-18 | 2013-10-22 | Fujitsu Limited | Driving method of liquid crystal display device and liquid crystal display device |
| US7081873B2 (en) * | 2001-04-18 | 2006-07-25 | Fujitsu Limited | Driving method of liquid crystal display device and liquid crystal display device |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2061589B (en) * | 1977-09-14 | 1982-10-20 | Sharp Kk | Electroluminescent video apparatus |
| US4386348A (en) * | 1979-06-22 | 1983-05-31 | Burroughs Corporation | Display panel having memory |
| US4367924A (en) * | 1980-01-08 | 1983-01-11 | Clark Noel A | Chiral smectic C or H liquid crystal electro-optical device |
| JPS56154796A (en) * | 1980-05-02 | 1981-11-30 | Hitachi Ltd | Method of driving liquid crystal display unit |
| US4529271A (en) * | 1982-03-12 | 1985-07-16 | At&T Bell Laboratories | Matrix addressed bistable liquid crystal display |
| 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 |
| US4554537A (en) * | 1982-10-27 | 1985-11-19 | At&T Bell Laboratories | Gas plasma display |
| JPS59129832A (ja) * | 1983-01-18 | 1984-07-26 | Canon Inc | 光学変調装置 |
| 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 |
| US4655561A (en) * | 1983-04-19 | 1987-04-07 | Canon Kabushiki Kaisha | Method of driving optical modulation device using ferroelectric liquid crystal |
| GB2146473B (en) * | 1983-09-10 | 1987-03-11 | Standard Telephones Cables Ltd | Addressing liquid crystal displays |
| US4715688A (en) * | 1984-07-04 | 1987-12-29 | Seiko Instruments Inc. | Ferroelectric liquid crystal display device having an A.C. holding voltage |
| US4712872A (en) * | 1984-03-26 | 1987-12-15 | Canon Kabushiki Kaisha | Liquid crystal device |
| US4701026A (en) * | 1984-06-11 | 1987-10-20 | Seiko Epson Kabushiki Kaisha | Method and circuits for driving a liquid crystal display device |
| US4709995A (en) * | 1984-08-18 | 1987-12-01 | Canon Kabushiki Kaisha | Ferroelectric display panel and driving method therefor to achieve gray scale |
| GB2173336B (en) * | 1985-04-03 | 1988-04-27 | Stc Plc | Addressing liquid crystal cells |
-
1985
- 1985-01-22 DE DE19853501982 patent/DE3501982A1/de active Granted
- 1985-01-22 FR FR8500846A patent/FR2558606B1/fr not_active Expired - Fee Related
- 1985-01-23 GB GB8501718A patent/GB2156131B/en not_active Expired
-
1987
- 1987-11-09 GB GB8726218A patent/GB2204172B/en not_active Expired
-
1989
- 1989-08-08 US US07/390,922 patent/US5092665A/en not_active Expired - Fee Related
-
1991
- 1991-07-16 SG SG559/91A patent/SG55991G/en unknown
- 1991-09-05 HK HK712/91A patent/HK71291A/xx not_active IP Right Cessation
- 1991-09-05 HK HK711/91A patent/HK71191A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB8501718D0 (en) | 1985-02-27 |
| GB8726218D0 (en) | 1987-12-16 |
| DE3501982A1 (de) | 1985-07-25 |
| GB2204172A (en) | 1988-11-02 |
| SG55991G (en) | 1991-11-15 |
| GB2156131B (en) | 1989-06-28 |
| US5092665A (en) | 1992-03-03 |
| FR2558606A1 (fr) | 1985-07-26 |
| HK71191A (en) | 1991-09-13 |
| HK71291A (en) | 1991-09-13 |
| FR2558606B1 (fr) | 1993-11-05 |
| GB2156131A (en) | 1985-10-02 |
| GB2204172B (en) | 1989-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3501982C2 (enExample) | ||
| DE3644220C2 (enExample) | ||
| DE3448306C2 (enExample) | ||
| DE3513437C2 (enExample) | ||
| DE69230786T2 (de) | Ferroelektrische Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Herstellung | |
| DE3855777T2 (de) | Flüssigkristallgerät | |
| DE3717793C2 (enExample) | ||
| DE3685632T2 (de) | Optische modulationsvorrichtung und verfahren zu deren ansteuerung. | |
| DE68928983T2 (de) | Steuersystem für eine Anzeigeeinrichtung mit verschiedenen Abtastroutinen | |
| DE3856368T2 (de) | Anzeigevorrichtung | |
| DE69131258T2 (de) | Flüssigkristallelement und Flüssigkristallvorrichtung, die dieses Element verwendet | |
| DE3782353T2 (de) | Optische modulationsvorrichtung. | |
| DE60019241T2 (de) | Steuerungsverfahren für Flüssigkristallanzeigeeinrichtung und Flüssigkristallanzeigeeinrichtung | |
| DE69321279T2 (de) | Anzeigegerät | |
| DE3784809T2 (de) | Verfahren und vorrichtung zur ansteuerung einer optischen modulationsanordnung. | |
| DE69124635T2 (de) | Flüssigkristall-Anzeigevorrichtung und Verfahren zu ihrer Ansteuerung | |
| DE3788724T2 (de) | Vorrichtungen mit einem smektischen flüssigkristall. | |
| EP0106386A2 (de) | Verfahren zur Ansteuerung einer multiplexierbaren, bistabilen Flüssigkristallanzeige | |
| DE3630012A1 (de) | Ferroelektrische fluessigkristallvorrichtung | |
| DE69411440T2 (de) | Ansteuerungsverfahren für eine Flüssigkristall-Vorrichtung | |
| DE3888202T2 (de) | Multiplex-adressierung von ferroelektrischen flüssigkristallanzeigen. | |
| CH662191A5 (de) | Verfahren und einrichtung zum anzeigen einer information. | |
| DE69317640T2 (de) | Verfahren und Einrichtung für eine Flüssigkristallanzeige | |
| DE69311398T2 (de) | Steuerungsverfahren für eine antiferroelektrische Flüssigkristallzelle | |
| DE68923327T2 (de) | Flüssigkristallanzeigegerät. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G02F 1/133 |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |