EP0749834A3 - Tête d'impression à jet d'encre avec composants de commande intégrés - Google Patents

Tête d'impression à jet d'encre avec composants de commande intégrés Download PDF

Info

Publication number: EP0749834A3
Authority: EP; European Patent Office
Prior art keywords: ink; print head; jet print; driving components; integrated driving
Prior art date: 1995-06-22
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

EP96109564A

Other languages

German (de)

English (en)

Other versions

EP0749834B1 (fr

EP0749834A2 (fr

Inventor

Alessandro Scardovi

Tazio Sandri

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.)

Olivetti Tecnost SpA

Original Assignee

Olivetti Canon Industriale SpA

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.)

1995-06-22

Filing date

1996-06-14

Publication date

1997-07-23

1996-06-14 Application filed by Olivetti Canon Industriale SpA filed Critical Olivetti Canon Industriale SpA

1996-12-27 Publication of EP0749834A2 publication Critical patent/EP0749834A2/fr

1997-07-23 Publication of EP0749834A3 publication Critical patent/EP0749834A3/fr

2001-04-04 Application granted granted Critical

2001-04-04 Publication of EP0749834B1 publication Critical patent/EP0749834B1/fr

2016-06-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04515—Control methods or devices therefor, e.g. driver circuits, control circuits preventing overheating
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/0454—Control methods or devices therefor, e.g. driver circuits, control circuits involving calculation of temperature
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/04541—Specific driving circuit
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
- B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles

EP96109564A 1995-06-22 1996-06-14 Tête d'impression à jet d'encre avec composants de commande intégrés Expired - Lifetime EP0749834B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
ITTO950521		1995-06-22
IT95TO000521A IT1276431B1 (it)	1995-06-22	1995-06-22	Testina di stampa a getto di inchiostro con componenti di pilotaggio integrati

Publications (3)

Publication Number	Publication Date
EP0749834A2 EP0749834A2 (fr)	1996-12-27
EP0749834A3 true EP0749834A3 (fr)	1997-07-23
EP0749834B1 EP0749834B1 (fr)	2001-04-04

Family

ID=11413667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP96109564A Expired - Lifetime EP0749834B1 (fr)	1995-06-22	1996-06-14	Tête d'impression à jet d'encre avec composants de commande intégrés

Country Status (4)

Country	Link
EP (1)	EP0749834B1 (fr)
JP (1)	JP3795959B2 (fr)
DE (1)	DE69612327T2 (fr)
IT (1)	IT1276431B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1310121B1 (it)	1999-07-19	2002-02-11	Olivetti Lexikon Spa	Metodo per la rilevazione delle gocce eiettate da una testina distampa termica a getto d'inchiostro, e relativa stampante con
GB2371268B (en) *	2000-12-11	2002-12-11	Macroblock Inc	Printhead circuit
US6883894B2 (en) *	2001-03-19	2005-04-26	Hewlett-Packard Development Company, L.P.	Printhead with looped gate transistor structures
JP2005305966A (ja)	2004-04-26	2005-11-04	Canon Inc	液体吐出ヘッド

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4717924A (en) *	1986-08-18	1988-01-05	Ncr Corporation	Thermal printing control system
EP0401440A1 (fr) *	1988-03-07	1990-12-12	Xerox Corporation	Puce de circuit intégré monolithique en silicium pour une imprimante thermique à jet d'encre
US5038154A (en) *	1988-06-28	1991-08-06	Hitachi, Ltd.	Driving apparatus for thermal head
EP0558221A2 (fr) *	1992-02-24	1993-09-01	Xerox Corporation	Contrôle électronique des dimensions de la goutte dans une imprimante thermique à jet d'encre

1995
- 1995-06-22 IT IT95TO000521A patent/IT1276431B1/it active IP Right Grant
1996
- 1996-06-14 DE DE69612327T patent/DE69612327T2/de not_active Expired - Lifetime
- 1996-06-14 EP EP96109564A patent/EP0749834B1/fr not_active Expired - Lifetime
- 1996-06-14 JP JP15368496A patent/JP3795959B2/ja not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4717924A (en) *	1986-08-18	1988-01-05	Ncr Corporation	Thermal printing control system
EP0401440A1 (fr) *	1988-03-07	1990-12-12	Xerox Corporation	Puce de circuit intégré monolithique en silicium pour une imprimante thermique à jet d'encre
US5038154A (en) *	1988-06-28	1991-08-06	Hitachi, Ltd.	Driving apparatus for thermal head
EP0558221A2 (fr) *	1992-02-24	1993-09-01	Xerox Corporation	Contrôle électronique des dimensions de la goutte dans une imprimante thermique à jet d'encre

Also Published As

Publication number	Publication date
DE69612327T2 (de)	2001-11-29
ITTO950521A0 (it)	1995-06-22
IT1276431B1 (it)	1997-10-31
DE69612327D1 (de)	2001-05-10
ITTO950521A1 (it)	1996-12-22
JP3795959B2 (ja)	2006-07-12
EP0749834B1 (fr)	2001-04-04
JPH091800A (ja)	1997-01-07
EP0749834A2 (fr)	1996-12-27

Legal Events

Date	Code	Title	Description
1996-11-08	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
1996-12-27	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1997-06-06	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1997-07-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1998-03-04	17P	Request for examination filed	Effective date: 19971223
1999-04-14	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: OLIVETTI LEXIKON S.P.A.
1999-04-21	17Q	First examination report despatched	Effective date: 19990305
2000-06-27	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-09-11	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2000-09-11	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2000-12-19	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-02-16	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2001-04-04	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
2001-05-10	REF	Corresponds to:	Ref document number: 69612327 Country of ref document: DE Date of ref document: 20010510
2001-07-11	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: OLIVETTI TECNOST S.P.A.
2001-07-20	ET	Fr: translation filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-02-08	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2002-02-08	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2002-03-27	26N	No opposition filed
2015-05-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 69612327 Country of ref document: DE Representative=s name: WEICKMANN & WEICKMANN PATENT- UND RECHTSANWAEL, DE Ref country code: DE Ref legal event code: R082 Ref document number: 69612327 Country of ref document: DE Representative=s name: WEICKMANN & WEICKMANN PATENTANWAELTE - RECHTSA, DE Ref country code: DE Ref legal event code: R082 Ref document number: 69612327 Country of ref document: DE Representative=s name: PATENTANWAELTE WEICKMANN & WEICKMANN, DE
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Publication	Publication Date	Title
EP0755792A3 (fr)	1997-11-05	Tête d'impression à jet d'encre
IL106803A0 (en)	1993-12-08	Ink jet print head
EP0699723A3 (fr)	1997-07-02	Encre pour l'impression par jet d'encre
EP0605216A3 (fr)	1995-03-15	Système de commande avec normalisation d'une tête d'impression par jet d'encre.
EP0728584A3 (fr)	1997-05-14	Imprimante à jet d'encre
GB2292345B (en)	1997-11-05	Print head with integrated pump
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SG83183A1 (en)	2001-09-18	Head driving device for ink-jet printer
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AU6950794A (en)	1994-12-20	Integrated multi-color ink jet printhead
EP0671270A3 (fr)	1995-12-27	Tête d'impression par jet d'encre.
EP0713776A3 (fr)	1997-04-23	Module pour tête d'impression à encre
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EP0778138A3 (fr)	1997-10-08	Ensemble de tête à jet d'encre
EP0734865A3 (fr)	1997-05-28	Tête d'impression à jet d'encre
EP0749834A3 (fr)	1997-07-23	Tête d'impression à jet d'encre avec composants de commande intégrés
EP0666173A3 (fr)	1995-12-13	Tête à jet d'encre.
GB9626787D0 (en)	1997-02-12	Continuous inkjet print head
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EP0719645A3 (fr)	1997-03-19	Imprimante à jet d'encre
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