GB2173335B - Addressing liquid crystal cells - Google Patents

Addressing liquid crystal cells

Info

Publication number: GB2173335B
Authority: GB; United Kingdom
Prior art keywords: liquid crystal; crystal cells; addressing liquid; addressing; cells
Prior art date: 1985-04-03
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

Application number

GB08508709A

Other versions

GB2173335A (en

GB8508709D0 (en

Inventor

Peter John Ayliffe

Anthony Bernard Davey

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

STC PLC

Original Assignee

STC PLC

Priority date (The priority date 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 date listed.)

1985-04-03

Filing date

1985-04-03

Publication date

1988-02-17

1985-04-03 Application filed by STC PLC filed Critical STC PLC

1985-04-03 Priority to GB08508709A priority Critical patent/GB2173335B/en

1985-05-09 Publication of GB8508709D0 publication Critical patent/GB8508709D0/en

1986-03-27 Priority to AU55371/86A priority patent/AU580859B2/en

1986-04-01 Priority to EP86302382A priority patent/EP0196905A3/en

1986-04-03 Priority to JP7749586A priority patent/JPS61286818A/en

1986-10-08 Publication of GB2173335A publication Critical patent/GB2173335A/en

1988-02-17 Application granted granted Critical

1988-02-17 Publication of GB2173335B publication Critical patent/GB2173335B/en

Status Expired legal-status Critical Current

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
- G09G2320/02—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

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)

GB08508709A 1985-04-03 1985-04-03 Addressing liquid crystal cells Expired GB2173335B (en)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
GB08508709A GB2173335B (en)	1985-04-03	1985-04-03	Addressing liquid crystal cells
AU55371/86A AU580859B2 (en)	1985-04-03	1986-03-27	Liquid crystal cells
EP86302382A EP0196905A3 (en)	1985-04-03	1986-04-01	Addressing liquid crystal cells
JP7749586A JPS61286818A (en)	1985-04-03	1986-04-03	How to address a liquid crystal cell

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08508709A GB2173335B (en)	1985-04-03	1985-04-03	Addressing liquid crystal cells

Publications (3)

Publication Number	Publication Date
GB8508709D0 GB8508709D0 (en)	1985-05-09
GB2173335A GB2173335A (en)	1986-10-08
GB2173335B true GB2173335B (en)	1988-02-17

Family

ID=10577140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08508709A Expired GB2173335B (en)	1985-04-03	1985-04-03	Addressing liquid crystal cells

Country Status (4)

Country	Link
EP (1)	EP0196905A3 (en)
JP (1)	JPS61286818A (en)
AU (1)	AU580859B2 (en)
GB (1)	GB2173335B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2173337B (en) *	1985-04-03	1989-01-11	Stc Plc	Addressing liquid crystal cells
GB2173336B (en) *	1985-04-03	1988-04-27	Stc Plc	Addressing liquid crystal cells
US5010328A (en) *	1987-07-21	1991-04-23	Thorn Emi Plc	Display device
GB8720856D0 (en) *	1987-09-04	1987-10-14	Emi Plc Thorn	Matrix addressing
GB2225473B (en) *	1988-11-23	1993-01-13	Stc Plc	Addressing scheme for multiplexded ferroelectric liquid crystal
US6271817B1 (en)	1991-03-20	2001-08-07	Seiko Epson Corporation	Method of driving liquid crystal display device that reduces afterimages
EP0508628B1 (en) *	1991-03-20	1997-06-11	Seiko Epson Corporation	Method for driving active matrix type liquid crystal display device
GB9526270D0 (en) *	1995-12-21	1996-02-21	Secr Defence	Multiplex addressing of ferroelectric liquid crystal displays

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2541807B1 (en) *	1983-02-24	1985-06-07	Commissariat Energie Atomique	METHOD OF SEQUENTIAL CONTROL OF A MATRIX IMAGER USING THE CHOLESTERIC-NEMATIC PHASE TRANSITION EFFECT OF A LIQUID CRYSTAL
JPS6033535A (en) *	1983-08-04	1985-02-20	Canon Inc	Driving method of optical modulating element
JPS6015624A (en) *	1983-07-08	1985-01-26	Hitachi Ltd	How to drive an LCD printer
GB2146473B (en) *	1983-09-10	1987-03-11	Standard Telephones Cables Ltd	Addressing liquid crystal displays
GB2173337B (en) *	1985-04-03	1989-01-11	Stc Plc	Addressing liquid crystal cells
GB2173336B (en) *	1985-04-03	1988-04-27	Stc Plc	Addressing liquid crystal cells

1985
- 1985-04-03 GB GB08508709A patent/GB2173335B/en not_active Expired
1986
- 1986-03-27 AU AU55371/86A patent/AU580859B2/en not_active Ceased
- 1986-04-01 EP EP86302382A patent/EP0196905A3/en not_active Ceased
- 1986-04-03 JP JP7749586A patent/JPS61286818A/en active Pending

Also Published As

Publication number	Publication date
EP0196905A3 (en)	1989-10-18
AU580859B2 (en)	1989-02-02
GB2173335A (en)	1986-10-08
AU5537186A (en)	1986-10-09
GB8508709D0 (en)	1985-05-09
EP0196905A2 (en)	1986-10-08
JPS61286818A (en)	1986-12-17

Publication	Publication Date	Title
GB2173336B (en)	1988-04-27	Addressing liquid crystal cells
GB2173337B (en)	1989-01-11	Addressing liquid crystal cells
EP0160302A3 (en)	1988-11-30	Ferroelectric liquid crystal cell
EP0211646A3 (en)	1989-05-31	Liquid crystal composition
GB2143050B (en)	1987-02-04	Liquid crystal cell
GB2173935B (en)	1988-08-17	Liquid crystal displays
GB2155193B (en)	1987-05-07	Liquid crystal display cell
GB8407797D0 (en)	1984-05-02	Liquid crystal cell arrangement
AU573039B2 (en)	1988-05-26	Feroelectric liquid crystal cell
GB8811778D0 (en)	1988-06-22	Liquid crystal cell addressing
GB2192290B (en)	1990-02-14	Liquid crystal cell
GB2173335B (en)	1988-02-17	Addressing liquid crystal cells
AU586862B2 (en)	1989-07-27	Liquid crystal cell
GB2153345B (en)	1987-11-25	Liquid crystal cyanophenyl-pyridines
EP0323008A3 (en)	1990-02-28	Liquid crystal cell
GB8607953D0 (en)	1986-05-08	Ferroelectric liquid crystal cells
AU5740486A (en)	1987-01-08	Liquid crystal cell
GB8525388D0 (en)	1985-11-20	Liquid crystal
GB8502575D0 (en)	1985-03-06	Liquid crystal cells
GB8416416D0 (en)	1984-08-01	Smectic liquid crystal cells
GB8615975D0 (en)	1986-08-06	Liquid crystal displays
GB8527327D0 (en)	1985-12-11	Variable display liquid crystal cell
GB8725021D0 (en)	1987-12-02	Ferroelectric liquid crystal cells
GB8629904D0 (en)	1987-01-28	Ferroelectric liquid crystal cells
GB8616662D0 (en)	1986-08-13	Liquid crystals

Legal Events

Date	Code	Title
1993-08-25	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
1994-03-02	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2004-11-24	PCNP	Patent ceased through non-payment of renewal fee