DE69401759D1 - Thermal ink jet pen - Google Patents

Thermal ink jet pen

Info

Publication number
DE69401759D1
DE69401759D1 DE69401759T DE69401759T DE69401759D1 DE 69401759 D1 DE69401759 D1 DE 69401759D1 DE 69401759 T DE69401759 T DE 69401759T DE 69401759 T DE69401759 T DE 69401759T DE 69401759 D1 DE69401759 D1 DE 69401759D1
Authority
DE
Germany
Prior art keywords
ink jet
thermal ink
jet pen
pen
thermal
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.)
Expired - Lifetime
Application number
DE69401759T
Other languages
German (de)
Other versions
DE69401759T2 (en
Inventor
Clayton L Holstun
Kenneth J Courian
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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.)
Filing date
Publication date
Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE69401759D1 publication Critical patent/DE69401759D1/en
Application granted granted Critical
Publication of DE69401759T2 publication Critical patent/DE69401759T2/en
Anticipated expiration legal-status Critical
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
    • B41J2/135—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
    • B41J2002/14387—Front shooter
DE1994601759 1993-04-29 1994-04-20 Thermal ink jet pen Expired - Lifetime DE69401759T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5546693A 1993-04-29 1993-04-29

Publications (2)

Publication Number Publication Date
DE69401759D1 true DE69401759D1 (en) 1997-03-27
DE69401759T2 DE69401759T2 (en) 1997-10-09

Family

ID=21998010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994601759 Expired - Lifetime DE69401759T2 (en) 1993-04-29 1994-04-20 Thermal ink jet pen

Country Status (4)

Country Link
EP (1) EP0622198B1 (en)
JP (1) JPH071735A (en)
DE (1) DE69401759T2 (en)
HK (1) HK92297A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6527369B1 (en) 1995-10-25 2003-03-04 Hewlett-Packard Company Asymmetric printhead orifice
US6145963A (en) * 1997-08-29 2000-11-14 Hewlett-Packard Company Reduced size printhead for an inkjet printer
IT201600083000A1 (en) * 2016-08-05 2018-02-05 St Microelectronics Srl MICROFLUID DEVICE FOR THE THERMAL SPRAYING OF A LIQUID CONTAINING PIGMENTS AND / OR AROMAS WITH AN AGGREGATION OR DEPOSIT TREND

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63272558A (en) * 1987-04-30 1988-11-10 Nec Corp Ink jet recorder
CA1303904C (en) * 1987-08-10 1992-06-23 Winthrop D. Childers Offset nozzle droplet formation
US4794411A (en) * 1987-10-19 1988-12-27 Hewlett-Packard Company Thermal ink-jet head structure with orifice offset from resistor
JPH02276648A (en) * 1989-04-18 1990-11-13 Ricoh Co Ltd Liquid jet recording head
US5041844A (en) * 1990-07-02 1991-08-20 Xerox Corporation Thermal ink jet printhead with location control of bubble collapse

Also Published As

Publication number Publication date
EP0622198A2 (en) 1994-11-02
EP0622198A3 (en) 1995-02-08
HK92297A (en) 1997-08-01
EP0622198B1 (en) 1997-02-19
DE69401759T2 (en) 1997-10-09
JPH071735A (en) 1995-01-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication of lapse of patent is to be deleted
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE