EP0124312A3 - Resistor structures for thermal ink jet printers - Google Patents

Resistor structures for thermal ink jet printers Download PDF

Info

Publication number
EP0124312A3
EP0124312A3 EP84302524A EP84302524A EP0124312A3 EP 0124312 A3 EP0124312 A3 EP 0124312A3 EP 84302524 A EP84302524 A EP 84302524A EP 84302524 A EP84302524 A EP 84302524A EP 0124312 A3 EP0124312 A3 EP 0124312A3
Authority
EP
European Patent Office
Prior art keywords
ink jet
jet printers
thermal ink
resistor structures
gap
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Withdrawn
Application number
EP84302524A
Other languages
German (de)
French (fr)
Other versions
EP0124312A2 (en
Inventor
Tommie Camis
Robert R. Hay
Paul R. Spencer
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.)
HP Inc
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 EP0124312A2 publication Critical patent/EP0124312A2/en
Publication of EP0124312A3 publication Critical patent/EP0124312A3/en
Withdrawn legal-status Critical Current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
    • B41J2/135—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
    • B41J2/14056—Plural heating elements per ink chamber
    • 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
    • B41J2/14088—Structure of heating means
    • B41J2/14112—Resistive element
    • B41J2/14129—Layer structure
    • 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

Landscapes

  • Particle Formation And Scattering Control In Inkjet Printers (AREA)

Abstract

A resistive heater is disclosed which comprises two spaced resistive elements (8′, 8″) separated by a gap so that cavitation of an ink bubble occurs over the gap, thereby mini­ mizing damage to the resistive elements.
EP84302524A 1983-04-29 1984-04-13 Resistor structures for thermal ink jet printers Withdrawn EP0124312A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49010483A 1983-04-29 1983-04-29
US490104 1983-04-29

Publications (2)

Publication Number Publication Date
EP0124312A2 EP0124312A2 (en) 1984-11-07
EP0124312A3 true EP0124312A3 (en) 1985-08-28

Family

ID=23946648

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84302524A Withdrawn EP0124312A3 (en) 1983-04-29 1984-04-13 Resistor structures for thermal ink jet printers

Country Status (2)

Country Link
EP (1) EP0124312A3 (en)
JP (1) JPS59207262A (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698753B2 (en) * 1984-10-23 1994-12-07 セイコーエプソン株式会社 Inkjet recording device
US4746935A (en) * 1985-11-22 1988-05-24 Hewlett-Packard Company Multitone ink jet printer and method of operation
EP0244643A3 (en) * 1986-05-08 1988-09-28 Hewlett-Packard Company Process for manufacturing thermal ink jet printheads and structures produced thereby
GB8714192D0 (en) * 1987-06-17 1987-07-22 Roneo Alcatel Ltd Franking machine
DE68917790T2 (en) * 1988-06-03 1995-01-05 Canon Kk Liquid emission recording head, substrate therefor, and liquid emission recording apparatus using this head.
US4870433A (en) * 1988-07-28 1989-09-26 International Business Machines Corporation Thermal drop-on-demand ink jet print head
US4947193A (en) * 1989-05-01 1990-08-07 Xerox Corporation Thermal ink jet printhead with improved heating elements
US5194877A (en) * 1991-05-24 1993-03-16 Hewlett-Packard Company Process for manufacturing thermal ink jet printheads having metal substrates and printheads manufactured thereby
EP0638424A3 (en) * 1993-08-09 1996-07-31 Hewlett Packard Co Thermal ink jet printhead and method of manufacture.
US6070969A (en) 1994-03-23 2000-06-06 Hewlett-Packard Company Thermal inkjet printhead having a preferred nucleation site
JP3715696B2 (en) * 1994-10-20 2005-11-09 キヤノン株式会社 Liquid discharge head, head cartridge, and liquid discharge apparatus
JPH08118641A (en) * 1994-10-20 1996-05-14 Canon Inc Ink jet head, ink jet head cartridge, ink jet device and ink container for ink jet head cartridge into which ink is re-injected
JPH09164683A (en) * 1995-11-27 1997-06-24 Samsung Electronics Co Ltd Print head for bubble jet printer
US6310639B1 (en) 1996-02-07 2001-10-30 Hewlett-Packard Co. Printer printhead
EP0794057B1 (en) 1996-03-04 2002-07-03 Hewlett-Packard Company, A Delaware Corporation Ink jet pen with a heater element having a contoured surface
JP3559647B2 (en) * 1996-04-22 2004-09-02 キヤノン株式会社 Ink jet recording head, ink jet head cartridge and ink jet recording apparatus
US6020905A (en) * 1997-01-24 2000-02-01 Lexmark International, Inc. Ink jet printhead for drop size modulation
US6276775B1 (en) 1999-04-29 2001-08-21 Hewlett-Packard Company Variable drop mass inkjet drop generator
US6309052B1 (en) * 1999-04-30 2001-10-30 Hewlett-Packard Company High thermal efficiency ink jet printhead
US6280019B1 (en) * 1999-08-30 2001-08-28 Hewlett-Packard Company Segmented resistor inkjet drop generator with current crowding reduction
US6491377B1 (en) 1999-08-30 2002-12-10 Hewlett-Packard Company High print quality printhead
US6139131A (en) * 1999-08-30 2000-10-31 Hewlett-Packard Company High drop generator density printhead
US6123419A (en) 1999-08-30 2000-09-26 Hewlett-Packard Company Segmented resistor drop generator for inkjet printing
US6318847B1 (en) 2000-03-31 2001-11-20 Hewlett-Packard Company Segmented heater resistor for producing a variable ink drop volume in an inkjet drop generator
KR100413677B1 (en) 2000-07-24 2003-12-31 삼성전자주식회사 Bubble-jet type ink-jet printhead
US6711806B2 (en) 2001-05-14 2004-03-30 Hewlett-Packard Development Company, L.P. Method of manufacturing a thermal fluid jetting apparatus
JP2006088711A (en) * 2002-04-16 2006-04-06 Sony Corp Liquid ejecting device and liquid ejecting method
JP4161668B2 (en) * 2002-10-08 2008-10-08 ソニー株式会社 Liquid discharge head and liquid discharge apparatus
KR100519755B1 (en) * 2003-01-15 2005-10-07 삼성전자주식회사 Inkjet printhead
EP3237214B1 (en) 2015-04-10 2021-06-02 Hewlett-Packard Development Company, L.P. Removing an inclined segment of a metal conductor while forming printheads
US10569542B2 (en) * 2016-08-16 2020-02-25 Zebra Technologies Corporation Printhead pin configurations

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317124A (en) * 1979-02-14 1982-02-23 Canon Kabushiki Kaisha Ink jet recording apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5559976A (en) * 1978-10-31 1980-05-06 Canon Inc Liquid injection recorder
JPS5931940B2 (en) * 1979-02-19 1984-08-06 キヤノン株式会社 Droplet jet recording device
JPS588660A (en) * 1981-07-09 1983-01-18 Canon Inc Liquid jet type recording head
JPS59124865A (en) * 1982-12-29 1984-07-19 Canon Inc Liquid jetting recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317124A (en) * 1979-02-14 1982-02-23 Canon Kabushiki Kaisha Ink jet recording apparatus

Also Published As

Publication number Publication date
EP0124312A2 (en) 1984-11-07
JPH0448623B2 (en) 1992-08-07
JPS59207262A (en) 1984-11-24

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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

17P Request for examination filed

Effective date: 19840424

AK Designated contracting states

Designated state(s): DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB

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: 19861031

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HAY, ROBERT R.

Inventor name: SPENCER, PAUL R.

Inventor name: CAMIS, TOMMIE