EP0465071A3 - Ink jet print head - Google Patents
Ink jet print headInfo
- Publication number
- EP0465071A3 EP0465071A3 EP19910305676 EP91305676A EP0465071A3 EP 0465071 A3 EP0465071 A3 EP 0465071A3 EP 19910305676 EP19910305676 EP 19910305676 EP 91305676 A EP91305676 A EP 91305676A EP 0465071 A3 EP0465071 A3 EP 0465071A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- ink jet
- print head
- jet print
- head
- ink
- 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.)
- Withdrawn
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)
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)
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)
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)
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)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HK12195A (en) | Integral ink jet print head | |
EP0443798A3 (en) | Ink jet printer head | |
HK1002427A1 (en) | Drop-on-demand ink jet printing head | |
HK24297A (en) | Ink jet print head | |
HK1008845A1 (en) | Ink jet print head | |
EP0426473A3 (en) | Drop-on-demand ink jet print head | |
EP0505065A3 (en) | Ink jet print head | |
EP0423820A3 (en) | Ink jet printer | |
EP0435565A3 (en) | Ink jet printer | |
EP0486256A3 (en) | Printing head for ink-jet printer | |
GB2265113B (en) | Ink jet head | |
EP0627315A3 (en) | Ink jet head. | |
EP0479327A3 (en) | Ink jet recording head | |
GB2259276B (en) | Ink jet printer | |
GB8915819D0 (en) | Continuous ink jet printer | |
EP0595654A3 (en) | Ink jet head | |
GB8700203D0 (en) | Ink jet printing head | |
HK38796A (en) | Ink jet printer | |
HK94597A (en) | On-demand type ink jet print head | |
EP0430087A3 (en) | Nozzleless ink jet printer | |
EP0465071A3 (en) | Ink jet print head | |
GB2265860B (en) | Ink jet printhead | |
GB9125466D0 (en) | Continuous ink jet printing | |
GB2288765B (en) | Ink jet head | |
GB2267254B (en) | Electrothermal ink jet print head |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
111Z | Information provided on other rights and legal means of execution |
Free format text: DE FR GB IT |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
RHK1 | Main classification (correction) |
Ipc: B41J 2/055 |
|
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 |
|
18D | Application deemed to be withdrawn |
Effective date: 19930624 |