DE69623907T2 - Short circuit detection circuit for inkjet printers - Google Patents

Short circuit detection circuit for inkjet printers

Info

Publication number
DE69623907T2
DE69623907T2 DE1996623907 DE69623907T DE69623907T2 DE 69623907 T2 DE69623907 T2 DE 69623907T2 DE 1996623907 DE1996623907 DE 1996623907 DE 69623907 T DE69623907 T DE 69623907T DE 69623907 T2 DE69623907 T2 DE 69623907T2
Authority
DE
Germany
Prior art keywords
inkjet printers
detection circuit
short circuit
circuit
short
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
DE1996623907
Other languages
German (de)
Other versions
DE69623907D1 (en
Inventor
Randy L Fagerquist
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.)
Eastman Kodak Co
Original Assignee
Kodak Versamark 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.)
Filing date
Publication date
Application filed by Kodak Versamark Inc filed Critical Kodak Versamark Inc
Application granted granted Critical
Publication of DE69623907D1 publication Critical patent/DE69623907D1/en
Publication of DE69623907T2 publication Critical patent/DE69623907T2/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
    • B41J2/07—Ink jet characterised by jet control
    • 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
    • B41J2/07—Ink jet characterised by jet control
    • B41J2/125—Sensors, e.g. deflection sensors
    • 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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/18—Ink recirculation systems
    • B41J2/185—Ink-collectors; Ink-catchers
    • 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
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/18—Ink recirculation systems
    • B41J2/185—Ink-collectors; Ink-catchers
    • B41J2002/1853—Ink-collectors; Ink-catchers ink collectors for continuous Inkjet printers, e.g. gutters, mist suction means
DE1996623907 1995-10-31 1996-10-30 Short circuit detection circuit for inkjet printers Expired - Lifetime DE69623907T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55095895A 1995-10-31 1995-10-31

Publications (2)

Publication Number Publication Date
DE69623907D1 DE69623907D1 (en) 2002-10-31
DE69623907T2 true DE69623907T2 (en) 2003-08-07

Family

ID=24199263

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996623907 Expired - Lifetime DE69623907T2 (en) 1995-10-31 1996-10-30 Short circuit detection circuit for inkjet printers

Country Status (4)

Country Link
EP (1) EP0771655B1 (en)
JP (1) JP3946800B2 (en)
CA (1) CA2189284A1 (en)
DE (1) DE69623907T2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6733116B1 (en) 1998-10-16 2004-05-11 Silverbrook Research Pty Ltd Ink jet printer with print roll and printhead assemblies
DE69937783T2 (en) * 1998-12-14 2008-12-04 Eastman Kodak Co. Short circuit detection for inkjet printhead
EP1129854A1 (en) * 2000-03-03 2001-09-05 Domino Printing Sciences Plc Flash-over detector
US7144103B2 (en) 2004-05-05 2006-12-05 Eastman Kodak Company Beveled charge structure
US8777364B2 (en) 2010-07-30 2014-07-15 Hewlett-Packard Development Company, L.P. Short circuit detection in an inkjet printhead

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631550A (en) * 1985-08-15 1986-12-23 Eastman Kodak Company Device and method for sensing the impact position of an ink jet on a surface of an ink catcher, in a continuous ink jet printer
JP2724998B2 (en) * 1985-10-14 1998-03-09 セイコーエプソン株式会社 Ink drop detector
US4928113A (en) * 1988-10-31 1990-05-22 Eastman Kodak Company Constructions and fabrication methods for drop charge/deflection in continuous ink jet printer
US4994821A (en) * 1989-09-18 1991-02-19 Eastman Kodak Company Continuous ink jet printer apparatus having improved short detection construction
US5381099A (en) * 1993-03-02 1995-01-10 Unisys Corporation Streak detection for ink-jet printer with obnically connected segment pairs
EP0744291B1 (en) * 1995-05-26 2000-07-12 SCITEX DIGITAL PRINTING, Inc. Charge plate fabrication process

Also Published As

Publication number Publication date
EP0771655B1 (en) 2002-09-25
JPH09201974A (en) 1997-08-05
EP0771655A3 (en) 1998-09-16
CA2189284A1 (en) 1997-05-01
JP3946800B2 (en) 2007-07-18
DE69623907D1 (en) 2002-10-31
EP0771655A2 (en) 1997-05-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US