EP0465071A3 - Ink jet print head - Google Patents

Ink jet print head

Info

Publication number: EP0465071A3
Authority: EP; European Patent Office
Prior art keywords: ink jet; print head; jet print; head; ink
Prior art date: 1990-06-24
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19910305676

Other versions

EP0465071A2 (en

Inventor

Jerome M. Edlridge

Gary S. Keller

Francis C. Lee

Graham G. Olive

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.)

Lexmark International Inc

Original Assignee

Lexmark International Inc

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.)

1990-06-24

Filing date

1991-06-24

Publication date

1992-12-23

1991-06-24 Application filed by Lexmark International Inc filed Critical Lexmark International Inc

1992-01-08 Publication of EP0465071A2 publication Critical patent/EP0465071A2/en

1992-12-23 Publication of EP0465071A3 publication Critical patent/EP0465071A3/en

Status Withdrawn legal-status Critical Current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
- B41J2/055—Devices for absorbing or preventing back-pressure
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14032—Structure of the pressure chamber
- B41J2/1404—Geometrical characteristics
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14379—Edge shooter
- 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
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2002/14387—Front shooter
- 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
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics

Landscapes

Physics & Mathematics (AREA)
Geometry (AREA)
Particle Formation And Scattering Control In Inkjet Printers (AREA)

EP19910305676 1990-06-24 1991-06-24 Ink jet print head Withdrawn EP0465071A3 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US55728090A	1990-06-24	1990-06-24
US557280		1990-06-24

Publications (2)

Publication Number	Publication Date
EP0465071A2 EP0465071A2 (en)	1992-01-08
EP0465071A3 true EP0465071A3 (en)	1992-12-23

Family

ID=24224769

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19910305676 Withdrawn EP0465071A3 (en)	1990-06-24	1991-06-24	Ink jet print head

Country Status (2)

Country	Link
EP (1)	EP0465071A3 (en)
JP (1)	JPH04232752A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0873871A3 (en) *	1997-03-27	1999-08-18	Xerox Corporation	Thermal ink jet printhead suitable for viscous inks
US6280020B1 (en)	1997-09-04	2001-08-28	Canon Kabushiki Kaisha	Ink-jet head and ink-jet printing apparatus
US6471326B2 (en)	1997-09-04	2002-10-29	Canon Kabushiki Kaisha	Ink-jet head and ink-jet printing apparatus
DE10102152C1 (en) *	2001-01-18	2002-06-20	Roland Zengerle	Micro-dosing device applicable in pharmaceutical and biotechnological research, comprises a media reservoir for holding a liquid to be dosed, a nozzle, and a drive unit for the liquid located in the reservoir and the nozzle
JP2003025577A (en) *	2001-07-11	2003-01-29	Canon Inc	Liquid jet head
JP4323947B2 (en)	2003-01-10	2009-09-02	キヤノン株式会社	Inkjet recording head
CN1296209C (en) *	2003-01-10	2007-01-24	佳能株式会社	Ink-jet recording head
US7997709B2 (en)	2006-06-20	2011-08-16	Eastman Kodak Company	Drop on demand print head with fluid stagnation point at nozzle opening

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2944005A1 (en) *	1978-10-31	1980-05-08	Canon Kk	LIQUID JET RECORDING DEVICE
DE3328598A1 (en) *	1982-09-20	1984-03-22	Xerox Corp., 14644 Rochester, N.Y.	CHECK VALVE FOR AN INK-JET EJECTOR OPERATABLE DROP-NEEDED
DE3539095A1 (en) *	1984-11-05	1986-05-07	Canon K.K., Tokio/Tokyo	Ink jet recording head with main ink channels
EP0268277A2 (en) *	1986-11-19	1988-05-25	Canon Kabushiki Kaisha	Ink jet recording head, ink jet recording device and method for working ink jet recording head
EP0317171A2 (en) *	1987-11-13	1989-05-24	Hewlett-Packard Company	Integral thin film injection system for thermal ink jet heads and methods of operation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55100169A (en) *	1979-01-25	1980-07-30	Canon Inc	Liquid injection recording head
JPH02155652A (en) *	1988-12-08	1990-06-14	Nec Corp	Ink jet recorder

1991
- 1991-06-18 JP JP17194391A patent/JPH04232752A/en active Pending
- 1991-06-24 EP EP19910305676 patent/EP0465071A3/en not_active Withdrawn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2944005A1 (en) *	1978-10-31	1980-05-08	Canon Kk	LIQUID JET RECORDING DEVICE
DE3328598A1 (en) *	1982-09-20	1984-03-22	Xerox Corp., 14644 Rochester, N.Y.	CHECK VALVE FOR AN INK-JET EJECTOR OPERATABLE DROP-NEEDED
DE3539095A1 (en) *	1984-11-05	1986-05-07	Canon K.K., Tokio/Tokyo	Ink jet recording head with main ink channels
EP0268277A2 (en) *	1986-11-19	1988-05-25	Canon Kabushiki Kaisha	Ink jet recording head, ink jet recording device and method for working ink jet recording head
EP0317171A2 (en) *	1987-11-13	1989-05-24	Hewlett-Packard Company	Integral thin film injection system for thermal ink jet heads and methods of operation

Also Published As

Publication number	Publication date
EP0465071A2 (en)	1992-01-08
JPH04232752A (en)	1992-08-21

Legal Events

Date	Code	Title	Description
1991-11-22	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
1992-01-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB IT
1992-05-13	111Z	Information provided on other rights and legal means of execution	Free format text: DE FR GB IT
1992-11-05	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1992-12-23	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB IT
1992-12-23	RHK1	Main classification (correction)	Ipc: B41J 2/055
1994-01-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1994-03-23	18D	Application deemed to be withdrawn	Effective date: 19930624

Publication	Publication Date	Title
HK12195A (en)	1995-02-03	Integral ink jet print head
EP0443798A3 (en)	1992-02-12	Ink jet printer head
HK1002427A1 (en)	1998-08-21	Drop-on-demand ink jet printing head
HK24297A (en)	1997-02-27	Ink jet print head
HK1008845A1 (en)	1999-05-21	Ink jet print head
EP0426473A3 (en)	1992-01-08	Drop-on-demand ink jet print head
EP0505065A3 (en)	1993-04-14	Ink jet print head
EP0423820A3 (en)	1992-06-03	Ink jet printer
EP0435565A3 (en)	1991-08-21	Ink jet printer
EP0486256A3 (en)	1992-07-08	Printing head for ink-jet printer
GB2265113B (en)	1996-05-01	Ink jet head
EP0627315A3 (en)	1995-04-26	Ink jet head.
EP0479327A3 (en)	1993-01-27	Ink jet recording head
GB2259276B (en)	1995-09-27	Ink jet printer
GB8915819D0 (en)	1989-08-31	Continuous ink jet printer
EP0595654A3 (en)	1997-07-23	Ink jet head
GB8700203D0 (en)	1987-02-11	Ink jet printing head
HK38796A (en)	1996-03-15	Ink jet printer
HK94597A (en)	1997-08-01	On-demand type ink jet print head
EP0430087A3 (en)	1991-12-04	Nozzleless ink jet printer
EP0465071A3 (en)	1992-12-23	Ink jet print head
GB2265860B (en)	1996-03-13	Ink jet printhead
GB9125466D0 (en)	1992-01-29	Continuous ink jet printing
GB2288765B (en)	1996-05-01	Ink jet head
GB2267254B (en)	1996-03-20	Electrothermal ink jet print head