DE69508329D1 - Verminderung der Leistungsschwankungen in thermischen Tintenstrahldruckköpfen - Google Patents

Verminderung der Leistungsschwankungen in thermischen Tintenstrahldruckköpfen

Info

Publication number
DE69508329D1
DE69508329D1 DE69508329T DE69508329T DE69508329D1 DE 69508329 D1 DE69508329 D1 DE 69508329D1 DE 69508329 T DE69508329 T DE 69508329T DE 69508329 T DE69508329 T DE 69508329T DE 69508329 D1 DE69508329 D1 DE 69508329D1
Authority
DE
Germany
Prior art keywords
thermal inkjet
inkjet printheads
reduce performance
performance variations
variations
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 - Fee Related
Application number
DE69508329T
Other languages
English (en)
Other versions
DE69508329T2 (de
Inventor
George Barbehenn
John Eaton
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
Application granted granted Critical
Publication of DE69508329D1 publication Critical patent/DE69508329D1/de
Publication of DE69508329T2 publication Critical patent/DE69508329T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B41J2/015—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
    • B41J2/04543—Block driving
    • 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
    • B41J2/04568—Control according to number of actuators used simultaneously
    • 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
    • B41J2/04591—Width of the driving signal being adjusted
DE69508329T 1994-09-23 1995-08-16 Verminderung der Leistungsschwankungen in thermischen Tintenstrahldruckköpfen Expired - Fee Related DE69508329T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US31137294A 1994-09-23 1994-09-23

Publications (2)

Publication Number Publication Date
DE69508329D1 true DE69508329D1 (de) 1999-04-22
DE69508329T2 DE69508329T2 (de) 1999-07-15

Family

ID=23206599

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508329T Expired - Fee Related DE69508329T2 (de) 1994-09-23 1995-08-16 Verminderung der Leistungsschwankungen in thermischen Tintenstrahldruckköpfen

Country Status (4)

Country Link
US (1) US5677577A (de)
EP (1) EP0703079B1 (de)
JP (1) JPH08197733A (de)
DE (1) DE69508329T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6386674B1 (en) 1997-10-28 2002-05-14 Hewlett-Packard Company Independent power supplies for color inkjet printers
US6290333B1 (en) 1997-10-28 2001-09-18 Hewlett-Packard Company Multiple power interconnect arrangement for inkjet printhead
US6334660B1 (en) * 1998-10-31 2002-01-01 Hewlett-Packard Company Varying the operating energy applied to an inkjet print cartridge based upon the operating conditions
US6183056B1 (en) * 1997-10-28 2001-02-06 Hewlett-Packard Company Thermal inkjet printhead and printer energy control apparatus and method
US6461812B2 (en) * 1998-09-09 2002-10-08 Agilent Technologies, Inc. Method and multiple reservoir apparatus for fabrication of biomolecular arrays
US6729707B2 (en) * 2002-04-30 2004-05-04 Hewlett-Packard Development Company, L.P. Self-calibration of power delivery control to firing resistors
US6203151B1 (en) * 1999-06-08 2001-03-20 Hewlett-Packard Company Apparatus and method using ultrasonic energy to fix ink to print media
US6250732B1 (en) 1999-06-30 2001-06-26 Hewlett-Packard Company Power droop compensation for an inkjet printhead
JP2002096470A (ja) * 1999-08-24 2002-04-02 Canon Inc 記録装置及びその制御方法、コンピュータ可読メモリ
US6299272B1 (en) * 1999-10-28 2001-10-09 Xerox Corporation Pulse width modulation for correcting non-uniformity of acoustic inkjet printhead
EP1193065B1 (de) * 2000-09-29 2008-07-23 Canon Kabushiki Kaisha Tintenstrahldruckvorrichtung und Tintenstrahldruckverfahren
US6565176B2 (en) 2001-05-25 2003-05-20 Lexmark International, Inc. Long-life stable-jetting thermal ink jet printer
US7215091B2 (en) * 2003-01-03 2007-05-08 Lexmark International, Inc. Method for controlling a DC printer motor with a motor driver
US7249825B2 (en) * 2003-05-09 2007-07-31 Hewlett-Packard Development Company, L.P. Fluid ejection device with data storage structure
US7719712B2 (en) * 2003-09-24 2010-05-18 Hewlett-Packard Development Company, L.P. Variable drive for printhead
US6976752B2 (en) * 2003-10-28 2005-12-20 Lexmark International, Inc. Ink jet printer with resistance compensation circuit
JP4147235B2 (ja) * 2004-09-27 2008-09-10 キヤノン株式会社 吐出用液体、吐出方法、液滴化方法、液体吐出カートリッジ及び吐出装置
TWI246463B (en) * 2005-05-13 2006-01-01 Benq Corp Apparatus and method for supplying voltage to nozzle in inkjet printer
US10532568B2 (en) 2016-04-14 2020-01-14 Hewlett-Packard Development Company, L.P. Fire pulse width adjustment

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497438A (en) * 1978-01-18 1979-08-01 Hitachi Ltd Heat sensitive recording device
JPS5779761A (en) * 1980-11-05 1982-05-19 Sony Corp Drive method for thermo-sensing picture display device
JPS585280A (ja) * 1981-07-03 1983-01-12 Canon Inc 画像記録方法
JPS6078769A (ja) * 1983-10-05 1985-05-04 Fujitsu Ltd 感熱記録方式
JPS6315768A (ja) * 1986-07-07 1988-01-22 Matsushita Electric Ind Co Ltd サ−マルヘツドの通電制御回路
JPS63114671A (ja) * 1986-10-31 1988-05-19 Kubota Ltd サ−マルヘツド駆動装置
JPS63209857A (ja) * 1987-02-25 1988-08-31 Mitsubishi Electric Corp サ−マルヘツドの駆動回路
JPS63296965A (ja) * 1987-05-28 1988-12-05 Fujitsu Ltd サ−マルヘッドの駆動方式
EP0318328B1 (de) * 1987-11-27 1993-10-27 Canon Kabushiki Kaisha Tintenstrahlaufzeichnungsgerät
JPH02139258A (ja) * 1988-08-18 1990-05-29 Ricoh Co Ltd 記録濃度補正装置
JPH03216350A (ja) * 1990-01-22 1991-09-24 Oki Electric Ind Co Ltd サーマルヘッドの駆動制御回路
US5087923A (en) * 1990-05-25 1992-02-11 Hewlett-Packard Company Method of adjusting a strobe pulse for a thermal line array printer
US5036337A (en) * 1990-06-22 1991-07-30 Xerox Corporation Thermal ink jet printhead with droplet volume control
JP2635470B2 (ja) * 1991-10-21 1997-07-30 日本ビクター株式会社 熱転写プリンタの補正回路
JP3202331B2 (ja) * 1992-06-19 2001-08-27 株式会社日立製作所 中間調記録装置

Also Published As

Publication number Publication date
EP0703079B1 (de) 1999-03-17
DE69508329T2 (de) 1999-07-15
US5677577A (en) 1997-10-14
EP0703079A3 (de) 1996-05-29
EP0703079A2 (de) 1996-03-27
JPH08197733A (ja) 1996-08-06

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD CO. (N.D.GES.D.STAATES DELAWARE),

8339 Ceased/non-payment of the annual fee