JP5074504B2 - インクジェットプリンタ内故障抵抗検知 - Google Patents

インクジェットプリンタ内故障抵抗検知 Download PDF

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Publication number
JP5074504B2
JP5074504B2 JP2009530364A JP2009530364A JP5074504B2 JP 5074504 B2 JP5074504 B2 JP 5074504B2 JP 2009530364 A JP2009530364 A JP 2009530364A JP 2009530364 A JP2009530364 A JP 2009530364A JP 5074504 B2 JP5074504 B2 JP 5074504B2
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Japan
Prior art keywords
state
voltage
resistor
circuit component
capacitor
Prior art date
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Expired - Fee Related
Application number
JP2009530364A
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English (en)
Japanese (ja)
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JP2010504868A (ja
JP2010504868A5 (enExample
Inventor
ジェームス ジョセフ ハフリンガー
Original Assignee
イーストマン コダック カンパニー
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Application filed by イーストマン コダック カンパニー filed Critical イーストマン コダック カンパニー
Publication of JP2010504868A publication Critical patent/JP2010504868A/ja
Publication of JP2010504868A5 publication Critical patent/JP2010504868A5/ja
Application granted granted Critical
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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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/0458—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on heating elements forming bubbles
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/0451—Control methods or devices therefor, e.g. driver circuits, control circuits for detecting failure, e.g. clogging, malfunctioning actuator
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04541—Specific driving circuit
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04565—Control methods or devices therefor, e.g. driver circuits, control circuits detecting heater resistance
    • 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
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/0457—Power supply level being detected or varied

Landscapes

  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2009530364A 2006-09-29 2007-09-17 インクジェットプリンタ内故障抵抗検知 Expired - Fee Related JP5074504B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/536,906 US7448718B2 (en) 2006-09-29 2006-09-29 Determining defective resistors in inkjet printers
US11/536,906 2006-09-29
PCT/US2007/020094 WO2008042104A2 (en) 2006-09-29 2007-09-17 Determining defective resistors in inkjet printers

Publications (3)

Publication Number Publication Date
JP2010504868A JP2010504868A (ja) 2010-02-18
JP2010504868A5 JP2010504868A5 (enExample) 2010-11-04
JP5074504B2 true JP5074504B2 (ja) 2012-11-14

Family

ID=39271304

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009530364A Expired - Fee Related JP5074504B2 (ja) 2006-09-29 2007-09-17 インクジェットプリンタ内故障抵抗検知

Country Status (4)

Country Link
US (1) US7448718B2 (enExample)
EP (1) EP2081771B1 (enExample)
JP (1) JP5074504B2 (enExample)
WO (1) WO2008042104A2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011224874A (ja) * 2010-04-20 2011-11-10 Canon Inc インクジェット記録ヘッドの検査方法
GB2482139B (en) * 2010-07-20 2014-08-13 Markem Imaje Ltd Method of testing the health of a heating element of a thermal print head
JP5984402B2 (ja) * 2012-01-30 2016-09-06 キヤノン株式会社 記録装置
US8733885B1 (en) 2013-02-13 2014-05-27 Hewlett-Packard Development Company, L.P. Print head array testing
JP6293489B2 (ja) * 2014-01-08 2018-03-14 富士通コンポーネント株式会社 プリンタ装置の制御方法及びプリンタ装置
JP6574666B2 (ja) * 2015-10-02 2019-09-11 キヤノン株式会社 記録装置
JP2017185736A (ja) * 2016-04-07 2017-10-12 東芝テック株式会社 インクジェットヘッド及びインクジェットプリンタ
US10725490B2 (en) * 2016-10-13 2020-07-28 Hewlett-Packard Development Company, L.P. Switches for bypass capacitors
EP3471964B1 (en) * 2016-12-14 2020-12-09 Hewlett-Packard Development Company, L.P. Fluid ejection die including signal control logic
US10800166B2 (en) * 2017-04-05 2020-10-13 Hewlett-Packard Development Comany, L.P. On-die actuator failure detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414811A (en) * 1964-08-24 1968-12-03 Dale Electronics Method and apparatus for testing the resistance characteristics of selfheated electrical resistors
JP2687236B2 (ja) * 1989-03-23 1997-12-08 富士写真フイルム株式会社 サーマルヘッドおよびこれを用いたサーマルプリンタ
AU8765098A (en) 1997-08-01 1999-03-08 Encad, Inc. Ink-jet printer, method and system compensating for nonfunctional print elements
JP3637246B2 (ja) * 1998-08-13 2005-04-13 東芝テック株式会社 容量性負荷駆動ユニット及びこのユニットの検査方法並びに検査装置
US6462433B1 (en) 1998-08-13 2002-10-08 Toshiba Tec Kabushiki Kaisha Capacitive load driving unit and method and apparatus for inspecting the same
US6963196B2 (en) * 2002-11-22 2005-11-08 Tektronix, Inc. Output termination auto detection circuit for an input device
JP2006218744A (ja) * 2005-02-10 2006-08-24 Canon Inc インクジェットプリンタ

Also Published As

Publication number Publication date
US7448718B2 (en) 2008-11-11
JP2010504868A (ja) 2010-02-18
US20080079764A1 (en) 2008-04-03
EP2081771B1 (en) 2011-11-30
EP2081771A2 (en) 2009-07-29
WO2008042104A2 (en) 2008-04-10
WO2008042104A3 (en) 2008-08-07

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