EP0493039A3 - Thermal ink jet printhead having an increased drop velocity - Google Patents

Thermal ink jet printhead having an increased drop velocity Download PDF

Info

Publication number
EP0493039A3
EP0493039A3 EP19910311898 EP91311898A EP0493039A3 EP 0493039 A3 EP0493039 A3 EP 0493039A3 EP 19910311898 EP19910311898 EP 19910311898 EP 91311898 A EP91311898 A EP 91311898A EP 0493039 A3 EP0493039 A3 EP 0493039A3
Authority
EP
European Patent Office
Prior art keywords
ink jet
thermal ink
jet printhead
drop velocity
increased drop
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Withdrawn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
EP19910311898
Other versions
EP0493039A2 (en
Inventor
Peter A. Torpey
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.)
Xerox Corp
Original Assignee
Xerox Corp
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 Xerox Corp filed Critical Xerox Corp
Publication of EP0493039A2 publication Critical patent/EP0493039A2/en
Publication of EP0493039A3 publication Critical patent/EP0493039A3/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Withdrawn legal-status Critical Current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
    • B41J2/1404—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
    • 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)
EP19910311898 1990-12-20 1991-12-20 Thermal ink jet printhead having an increased drop velocity Withdrawn EP0493039A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US63115290A 1990-12-20 1990-12-20
US631152 1996-04-15

Publications (2)

Publication Number Publication Date
EP0493039A2 EP0493039A2 (en) 1992-07-01
EP0493039A3 true EP0493039A3 (en) 1993-02-24

Family

ID=24530000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910311898 Withdrawn EP0493039A3 (en) 1990-12-20 1991-12-20 Thermal ink jet printhead having an increased drop velocity

Country Status (2)

Country Link
EP (1) EP0493039A3 (en)
JP (1) JPH071729A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3659303B2 (en) 1997-12-11 2005-06-15 富士ゼロックス株式会社 Method for manufacturing liquid jet recording apparatus

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638337A (en) * 1985-08-02 1987-01-20 Xerox Corporation Thermal ink jet printhead
US4723136A (en) * 1984-11-05 1988-02-02 Canon Kabushiki Kaisha Print-on-demand type liquid jet printing head having main and subsidiary liquid paths
US4897674A (en) * 1985-12-27 1990-01-30 Canon Kabushiki Kaisha Liquid jet recording head
EP0461940A2 (en) * 1990-06-15 1991-12-18 Canon Kabushiki Kaisha Ink jet recording apparatus and driving method therefor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723136A (en) * 1984-11-05 1988-02-02 Canon Kabushiki Kaisha Print-on-demand type liquid jet printing head having main and subsidiary liquid paths
US4638337A (en) * 1985-08-02 1987-01-20 Xerox Corporation Thermal ink jet printhead
US4897674A (en) * 1985-12-27 1990-01-30 Canon Kabushiki Kaisha Liquid jet recording head
EP0461940A2 (en) * 1990-06-15 1991-12-18 Canon Kabushiki Kaisha Ink jet recording apparatus and driving method therefor

Also Published As

Publication number Publication date
JPH071729A (en) 1995-01-06
EP0493039A2 (en) 1992-07-01

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