EP0541396A3 - Method for driving liquid crystal panel - Google Patents

Method for driving liquid crystal panel Download PDF

Info

Publication number: EP0541396A3
Authority: EP; European Patent Office
Prior art keywords: liquid crystal; crystal panel; driving liquid; driving; panel
Prior art date: 1991-11-08
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.): Granted

Application number

EP19920310203

Other versions

EP0541396A2 (en

EP0541396B1 (en

Inventor

Takaji Numao

Hirofumi Katsuse

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.)

Sharp Corp

Original Assignee

Sharp Corp

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.)

1991-11-08

Filing date

1992-11-06

Publication date

1994-09-21

1992-11-06 Application filed by Sharp Corp filed Critical Sharp Corp

1993-05-12 Publication of EP0541396A2 publication Critical patent/EP0541396A2/en

1994-09-21 Publication of EP0541396A3 publication Critical patent/EP0541396A3/en

1998-01-21 Application granted granted Critical

1998-01-21 Publication of EP0541396B1 publication Critical patent/EP0541396B1/en

2012-11-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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
- 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)

EP92310203A 1991-11-08 1992-11-06 Method for driving liquid crystal panel Expired - Lifetime EP0541396B1 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP293179/91		1991-11-08
JP29317991		1991-11-08
JP232126/92		1992-08-31
JP4232126A JP2996564B2 (en)	1991-11-08	1992-08-31	Driving method of liquid crystal panel

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP97102275 Division		1997-02-13

Publications (3)

Publication Number	Publication Date
EP0541396A2 EP0541396A2 (en)	1993-05-12
EP0541396A3 true EP0541396A3 (en)	1994-09-21
EP0541396B1 EP0541396B1 (en)	1998-01-21

Family

ID=26530301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP92310203A Expired - Lifetime EP0541396B1 (en)	1991-11-08	1992-11-06	Method for driving liquid crystal panel

Country Status (5)

Country	Link
EP (1)	EP0541396B1 (en)
JP (1)	JP2996564B2 (en)
KR (1)	KR970001848B1 (en)
DE (1)	DE69224147T2 (en)
TW (1)	TW245780B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2850966B1 (en)	2003-02-10	2005-03-18	Rhodia Polyamide Intermediates	PROCESS FOR PRODUCING DINITRIL COMPOUNDS
FR2854891B1 (en)	2003-05-12	2006-07-07	Rhodia Polyamide Intermediates	PROCESS FOR PREPARING DINITRILES
TWI263834B (en)	2005-04-29	2006-10-11	Au Optronics Corp	Liquid crystal display panel
EP1948591A1 (en)	2005-10-18	2008-07-30	INVISTA Technologies S.à.r.l.	Process of making 3-aminopentanenitrile
US7629484B2 (en)	2006-03-17	2009-12-08	Invista North America S.A.R.L.	Method for the purification of triorganophosphites by treatment with a basic additive
US7919646B2 (en)	2006-07-14	2011-04-05	Invista North America S.A R.L.	Hydrocyanation of 2-pentenenitrile
WO2008157218A1 (en)	2007-06-13	2008-12-24	Invista Technologies S.A.R.L.	Process for improving adiponitrile quality
CN101918356B (en)	2008-01-15	2013-09-25	因温斯特技术公司	Hydrocyanation of pentenenitriles
US7977502B2 (en)	2008-01-15	2011-07-12	Invista North America S.A R.L.	Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile
US8247621B2 (en)	2008-10-14	2012-08-21	Invista North America S.A.R.L.	Process for making 2-secondary-alkyl-4,5-di-(normal-alkyl)phenols
KR20120047251A (en)	2009-08-07	2012-05-11	인비스타 테크놀러지스 에스.에이.알.엘.	Hydrogenation and esterification to form diesters

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4773716A (en) *	1986-05-30	1988-09-27	Alps Electric Co., Ltd	Method of driving a liquid crystal display apparatus employing a ferroelectric liquid crystal cell
EP0306203A2 (en) *	1987-09-04	1989-03-08	Nortel Networks Corporation	A method of addressing a ferroelectric liquid crystal display
EP0435701A2 (en) *	1989-12-29	1991-07-03	Sharp Kabushiki Kaisha	Display control method and apparatus for ferroelectric liquid crystal panel

1992
- 1992-08-31 JP JP4232126A patent/JP2996564B2/en not_active Expired - Lifetime
- 1992-10-30 TW TW081108675A patent/TW245780B/zh active
- 1992-11-06 DE DE69224147T patent/DE69224147T2/en not_active Expired - Fee Related
- 1992-11-06 EP EP92310203A patent/EP0541396B1/en not_active Expired - Lifetime
- 1992-11-09 KR KR1019920020968A patent/KR970001848B1/en not_active IP Right Cessation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4773716A (en) *	1986-05-30	1988-09-27	Alps Electric Co., Ltd	Method of driving a liquid crystal display apparatus employing a ferroelectric liquid crystal cell
EP0306203A2 (en) *	1987-09-04	1989-03-08	Nortel Networks Corporation	A method of addressing a ferroelectric liquid crystal display
EP0435701A2 (en) *	1989-12-29	1991-07-03	Sharp Kabushiki Kaisha	Display control method and apparatus for ferroelectric liquid crystal panel

Also Published As

Publication number	Publication date
KR930010835A (en)	1993-06-23
JP2996564B2 (en)	2000-01-11
EP0541396A2 (en)	1993-05-12
DE69224147D1 (en)	1998-02-26
DE69224147T2 (en)	1998-08-06
TW245780B (en)	1995-04-21
EP0541396B1 (en)	1998-01-21
JPH05210365A (en)	1993-08-20
KR970001848B1 (en)	1997-02-17

Legal Events

Date	Code	Title	Description
1993-03-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1993-05-12	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE GB NL
1994-08-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1994-09-21	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE GB NL
1995-05-03	17P	Request for examination filed	Effective date: 19950307
1995-11-22	17Q	First examination report despatched	Effective date: 19951010
1997-04-22	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-03	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-04	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
1997-07-04	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-10-15	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
1997-12-05	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1998-01-14	DX	Miscellaneous (deleted)
1998-01-21	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB NL
1998-01-21	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 19980121
1998-02-26	REF	Corresponds to:	Ref document number: 69224147 Country of ref document: DE Date of ref document: 19980226
1998-07-01	NLV1	Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
1998-11-27	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1998-11-27	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1999-01-13	26N	No opposition filed
2001-11-07	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20011107 Year of fee payment: 10
2001-11-19	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20011119 Year of fee payment: 10
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-11-06	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20021106
2003-06-03	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030603
2003-06-25	GBPC	Gb: european patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
EP0764931A3 (en)	1997-06-11	Method and apparatus for driving display panel
EP0613116A3 (en)	1995-09-13	Method of driving a liquid crystal display device.
EP0573268A3 (en)	1994-08-17	Liquid crystal display
GB2313465B (en)	1999-11-17	Method for driving a liquid crystal display
EP0443571A3 (en)	1992-04-15	Liquid crystal display panel
GB2260058B (en)	1995-02-22	Liquid crystal displaying apparatus
EP0621578A3 (en)	1995-04-12	Driving apparatus for liquid crystal display.
EP0604893A3 (en)	1995-01-18	Liquid crystal apparatus.
GB2262377B (en)	1995-10-25	Apparatus and method for driving a liquid crystal display
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