DE69812025T2 - Tintentropfendetektion - Google Patents

Tintentropfendetektion Download PDF

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Publication number
DE69812025T2
DE69812025T2 DE69812025T DE69812025T DE69812025T2 DE 69812025 T2 DE69812025 T2 DE 69812025T2 DE 69812025 T DE69812025 T DE 69812025T DE 69812025 T DE69812025 T DE 69812025T DE 69812025 T2 DE69812025 T2 DE 69812025T2
Authority
DE
Germany
Prior art keywords
printhead
ink drop
ink
ejected
output signal
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
DE69812025T
Other languages
German (de)
English (en)
Other versions
DE69812025D1 (de
Inventor
Christopher A. Schantz
Paul R. Sorenson
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
Application granted granted Critical
Publication of DE69812025D1 publication Critical patent/DE69812025D1/de
Publication of DE69812025T2 publication Critical patent/DE69812025T2/de
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
    • B41J2/125—Sensors, e.g. deflection sensors

Landscapes

  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE69812025T 1997-10-07 1998-10-06 Tintentropfendetektion Expired - Lifetime DE69812025T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/946,190 US6086190A (en) 1997-10-07 1997-10-07 Low cost ink drop detector
US946190 1997-10-07

Publications (2)

Publication Number Publication Date
DE69812025D1 DE69812025D1 (de) 2003-04-17
DE69812025T2 true DE69812025T2 (de) 2004-03-04

Family

ID=25484077

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812025T Expired - Lifetime DE69812025T2 (de) 1997-10-07 1998-10-06 Tintentropfendetektion

Country Status (4)

Country Link
US (1) US6086190A (enExample)
EP (1) EP0908315B1 (enExample)
JP (1) JPH11170569A (enExample)
DE (1) DE69812025T2 (enExample)

Families Citing this family (52)

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US6375299B1 (en) * 1998-11-02 2002-04-23 Encad, Inc. Faulty ink ejector detection in an ink jet printer
US6315383B1 (en) 1999-12-22 2001-11-13 Hewlett-Packard Company Method and apparatus for ink-jet drop trajectory and alignment error detection and correction
US6998230B1 (en) * 2000-04-26 2006-02-14 Agilent Technologies, Inc. Array fabrication with drop detection
DE60125312T2 (de) * 2000-10-26 2007-06-06 Agilent Technologies, Inc. (n.d. Ges. d. Staates Delaware), Santa Clara Mikroarray
US6460964B2 (en) 2000-11-29 2002-10-08 Hewlett-Packard Company Thermal monitoring system for determining nozzle health
US6454374B1 (en) 2001-01-31 2002-09-24 Hewlett-Packard Company Uni-directional waste ink removal system
US6533377B2 (en) 2001-01-31 2003-03-18 Hewlett-Packard Company Cleaning system for cleaning ink residue from a sensor
US6454373B1 (en) 2001-01-31 2002-09-24 Hewlett-Packard Company Ink drop detector waste ink removal system
US6692099B2 (en) * 2001-04-30 2004-02-17 Hewlett-Packard Development Company, L.P. Testing nozzles in print heads
US6474772B1 (en) 2001-07-17 2002-11-05 Hewlett-Packard Company Method of determining thermal turn on energy
US6769756B2 (en) * 2001-07-25 2004-08-03 Hewlett-Packard Development Company, L.P. Ink drop detector configurations
US6536865B2 (en) 2001-07-25 2003-03-25 Hewlett-Packard Company Method and apparatus for detecting printer service station capacity
US6612677B2 (en) 2001-07-25 2003-09-02 Hewlett-Packard Company Ink drop sensor
US6550887B2 (en) 2001-07-25 2003-04-22 Christopher B. Miller Ink drop detector
US6491366B1 (en) 2001-08-20 2002-12-10 Hewlett-Packard Company Ink drop detector waste ink removal system
US6454376B1 (en) * 2001-08-27 2002-09-24 Hewlett-Packard Company Determining inkjet printer pen turn-on voltages
US6530640B1 (en) 2001-08-29 2003-03-11 Hewlett-Packard Company Focused ink drop detection
US6513901B1 (en) 2001-09-28 2003-02-04 Hewlett-Packard Company Method and apparatus for determining drop volume from a drop ejection device
US6561614B1 (en) 2001-10-30 2003-05-13 Hewlett-Packard Company Ink system characteristic identification
US6533384B1 (en) 2001-10-30 2003-03-18 Hewlett-Packard Company System and method for selective printhead based servicing operations
JP3697209B2 (ja) 2001-12-27 2005-09-21 キヤノン株式会社 液体吐出検出方法及びその装置とインクジェット記録装置
US6578946B1 (en) * 2002-03-22 2003-06-17 Hewlett-Packard Development Company, L.P. Movable ink drop detector pick up for a drop-on-demand printer
US6742864B2 (en) 2002-04-30 2004-06-01 Hewlett-Packard Development Company, L.P. Waste ink removal system
US7101508B2 (en) * 2002-07-31 2006-09-05 Agilent Technologies, Inc. Chemical array fabrication errors
US6793306B2 (en) 2002-10-30 2004-09-21 Xerox Corporation Normalization of head driver current for solid ink jet printhead by current slop adjustment
US6837561B2 (en) * 2002-10-30 2005-01-04 Xerox Corporation Current switching architecture for head driver of solid ink jet print heads
US6814419B2 (en) 2002-10-30 2004-11-09 Xerox Corporation Normalization of head driver current for solid ink jet printhead
JP4227395B2 (ja) 2002-11-14 2009-02-18 キヤノン株式会社 液滴吐出状態判定方法及び装置とインクジェットプリンタ及びそのプログラムと記憶媒体
US7025433B2 (en) 2002-11-27 2006-04-11 Hewlett-Packard Development Company, L.P. Changing drop-ejection velocity in an ink-jet pen
US7013804B2 (en) * 2003-12-16 2006-03-21 Lexmark International, Inc. Method of ink level determination for multiple ink chambers
JP4079127B2 (ja) * 2004-07-01 2008-04-23 セイコーエプソン株式会社 検査装置及び液滴吐出検査方法
JP4910283B2 (ja) * 2004-11-09 2012-04-04 セイコーエプソン株式会社 吐出検査装置、液体滴吐出装置、及び吐出検査方法
US7134328B2 (en) 2004-11-10 2006-11-14 Seiko Epson Corporation Liquid-ejection testing method, liquid-ejection testing device, and computer-readable medium
US7503637B2 (en) 2004-11-10 2009-03-17 Seiko Epson Corporation Liquid-ejection testing method, liquid-ejection testing device, and computer-readable medium
JP2006142554A (ja) 2004-11-17 2006-06-08 Seiko Epson Corp 液体吐出検査装置、液体吐出検査方法、液体吐出装置、印刷装置、プログラム、および液体吐出システム
US20070024658A1 (en) * 2005-07-28 2007-02-01 Eastman Kodak Company Apparatus and method for detection of liquid droplets
JP5011672B2 (ja) * 2005-08-04 2012-08-29 セイコーエプソン株式会社 印刷ヘッド検査装置、印刷装置、印刷ヘッド検査方法
US7673976B2 (en) * 2005-09-16 2010-03-09 Eastman Kodak Company Continuous ink jet apparatus and method using a plurality of break-off times
US7434919B2 (en) * 2005-09-16 2008-10-14 Eastman Kodak Company Ink jet break-off length measurement apparatus and method
JP5017931B2 (ja) * 2005-09-30 2012-09-05 セイコーエプソン株式会社 画像形成装置、印刷ヘッド検査方法及びそのプログラム
JP4311418B2 (ja) 2006-07-24 2009-08-12 セイコーエプソン株式会社 ノズル検査装置およびノズル検査方法
US8215736B2 (en) * 2007-02-27 2012-07-10 Hewlett-Packard Development Company, L.P. Printhead diagnostic plot
JP5281275B2 (ja) 2007-11-27 2013-09-04 セイコーエプソン株式会社 吐出検査装置、記録装置、吐出検査方法及び吐出検査プログラム
JP4905380B2 (ja) * 2008-02-08 2012-03-28 セイコーエプソン株式会社 駆動信号設定方法
JP2009189954A (ja) * 2008-02-14 2009-08-27 Seiko Epson Corp 駆動信号設定方法
JP5369757B2 (ja) * 2009-02-27 2013-12-18 株式会社リコー インク滴検出装置、インクジェットプリンタ及びインク滴検出方法
JP5088708B2 (ja) * 2010-02-18 2012-12-05 セイコーエプソン株式会社 液体吐出検査装置および液体吐出検査方法
JP2011189667A (ja) * 2010-03-16 2011-09-29 Ricoh Co Ltd インクジェット記録装置
US9056465B2 (en) * 2010-12-21 2015-06-16 Baumer Innotec Ag Ink-jet print head with integrated optical monitoring of the nozzle function
JP2014097642A (ja) * 2012-11-15 2014-05-29 Ricoh Co Ltd 画像形成装置
US9154093B2 (en) 2013-01-25 2015-10-06 Hewlett-Packard Development Company, L.P. Liquid drop detection using backscattered light with amplifiers
US9073374B1 (en) * 2014-03-31 2015-07-07 Xerox Corporation System for detecting inoperative inkjets in three-dimensional object printing using a test pattern and electrical continuity probes

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4067019A (en) * 1976-06-14 1978-01-03 International Business Machines Corporation Impact position transducer for ink jet
US4128841A (en) * 1977-09-28 1978-12-05 Burroughs Corporation Droplet microphone
US4310846A (en) * 1978-12-28 1982-01-12 Ricoh Company, Ltd. Deflection compensated ink ejection printing apparatus
US4323905A (en) * 1980-11-21 1982-04-06 Ncr Corporation Ink droplet sensing means
US4333083A (en) * 1980-12-23 1982-06-01 International Business Machines Corporation Electrostatic drop sensor with sensor diagnostics for ink jet printers
US4636809A (en) * 1985-10-21 1987-01-13 Videojet Systems International, Inc. Ink catcher and drop charge sensing device
US4872028A (en) * 1988-03-21 1989-10-03 Hewlett-Packard Company Thermal-ink-jet print system with drop detector for drive pulse optimization
US4878064A (en) * 1988-10-31 1989-10-31 Eastman Kodak Company Continuous ink jet stimulation adjustment based on overdrive detection
US5036340A (en) * 1989-01-31 1991-07-30 Hewlett-Packard Company Piezoelectric detector for drop position determination in multi-pen ink jet printing systems
JP2891439B2 (ja) * 1992-03-02 1999-05-17 シルバー精工株式会社 連続噴射型インクジェット記録装置および そのインクジェット飛翔軸自動調整方法

Also Published As

Publication number Publication date
EP0908315A2 (en) 1999-04-14
EP0908315A3 (en) 1999-11-17
US6086190A (en) 2000-07-11
EP0908315B1 (en) 2003-03-12
JPH11170569A (ja) 1999-06-29
DE69812025D1 (de) 2003-04-17

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