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DE60021988D1 - Verfahren und Gerät zur Steuerung der Aktivierungsenergie in einem Tintenstrahldrucker - Google Patents

Verfahren und Gerät zur Steuerung der Aktivierungsenergie in einem Tintenstrahldrucker

Info

Publication number
DE60021988D1
DE60021988D1 DE60021988T DE60021988T DE60021988D1 DE 60021988 D1 DE60021988 D1 DE 60021988D1 DE 60021988 T DE60021988 T DE 60021988T DE 60021988 T DE60021988 T DE 60021988T DE 60021988 D1 DE60021988 D1 DE 60021988D1
Authority
DE
Germany
Prior art keywords
controlling
inkjet printer
activation energy
activation
energy
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
DE60021988T
Other languages
English (en)
Other versions
DE60021988T2 (de
Inventor
Kirkpatrick William Norton
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 DE60021988D1 publication Critical patent/DE60021988D1/de
Publication of DE60021988T2 publication Critical patent/DE60021988T2/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
    • B41J2/015—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
    • B41J2/04523—Control methods or devices therefor, e.g. driver circuits, control circuits reducing size of the apparatus
    • 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
    • B41J2/04548—Details of power line section of control 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
    • B41J2/04555—Control methods or devices therefor, e.g. driver circuits, control circuits detecting current
    • 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
    • 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
DE60021988T 1999-11-23 2000-10-27 Verfahren und Gerät zur Steuerung der Aktivierungsenergie in einem Tintenstrahldrucker Expired - Lifetime DE60021988T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/448,838 US6439678B1 (en) 1999-11-23 1999-11-23 Method and apparatus for non-saturated switching for firing energy control in an inkjet printer
US448838 1999-11-23

Publications (2)

Publication Number Publication Date
DE60021988D1 true DE60021988D1 (de) 2005-09-22
DE60021988T2 DE60021988T2 (de) 2006-06-29

Family

ID=23781877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021988T Expired - Lifetime DE60021988T2 (de) 1999-11-23 2000-10-27 Verfahren und Gerät zur Steuerung der Aktivierungsenergie in einem Tintenstrahldrucker

Country Status (4)

Country Link
US (1) US6439678B1 (de)
EP (1) EP1103380B1 (de)
JP (1) JP4387578B2 (de)
DE (1) DE60021988T2 (de)

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US6674107B1 (en) * 1998-12-07 2004-01-06 Lovoltech, Inc. Enhancement mode junction field effect transistor with low on resistance
US6734715B1 (en) 1999-11-29 2004-05-11 Lovoltech, Inc. Two terminal rectifier using normally off JFET
JP3610279B2 (ja) * 2000-04-03 2005-01-12 キヤノン株式会社 記録ヘッドおよび該記録ヘッドを備えた記録装置
US6900506B1 (en) 2002-04-04 2005-05-31 Lovoltech, Inc. Method and structure for a high voltage junction field effect transistor
US7262461B1 (en) 2002-05-20 2007-08-28 Qspeed Semiconductor Inc. JFET and MESFET structures for low voltage, high current and high frequency applications
US6921932B1 (en) 2002-05-20 2005-07-26 Lovoltech, Inc. JFET and MESFET structures for low voltage, high current and high frequency applications
US7268378B1 (en) 2002-05-29 2007-09-11 Qspeed Semiconductor Inc. Structure for reduced gate capacitance in a JFET
US6777722B1 (en) 2002-07-02 2004-08-17 Lovoltech, Inc. Method and structure for double dose gate in a JFET
US6696706B1 (en) 2002-10-22 2004-02-24 Lovoltech, Inc. Structure and method for a junction field effect transistor with reduced gate capacitance
US7075132B1 (en) 2002-12-30 2006-07-11 Lovoltech, Inc. Programmable junction field effect transistor and method for programming the same
US7038260B1 (en) 2003-03-04 2006-05-02 Lovoltech, Incorporated Dual gate structure for a FET and method for fabricating same
JP4632648B2 (ja) * 2003-10-02 2011-02-16 ソニー株式会社 液体吐出装置及び液体吐出方法
US6976752B2 (en) * 2003-10-28 2005-12-20 Lexmark International, Inc. Ink jet printer with resistance compensation circuit
US7175248B2 (en) * 2004-02-27 2007-02-13 Hewlett-Packard Development Company, L.P. Fluid ejection device with feedback circuit
JP4211715B2 (ja) * 2004-08-23 2009-01-21 株式会社デンソー 車載電源システム
JP4845412B2 (ja) * 2005-04-04 2011-12-28 キヤノン株式会社 記録ヘッド、記録ヘッドカートリッジ、記録装置
US7410231B2 (en) * 2006-03-20 2008-08-12 Hewlett-Packard Development Company, L.P. Pen voltage regulator for inkjet printers
JP2008225344A (ja) * 2007-03-15 2008-09-25 Oki Data Corp 電子装置及び画像形成装置
US7661782B2 (en) * 2007-04-19 2010-02-16 Lexmark International, Inc. Current control circuit for micro-fluid ejection device heaters
KR20090014470A (ko) * 2007-08-06 2009-02-11 삼성전자주식회사 잉크젯 화상형성장치 및 그 제어방법
JP5180595B2 (ja) * 2008-01-09 2013-04-10 キヤノン株式会社 ヘッド基板、記録ヘッド、ヘッドカートリッジ、及び記録装置
TWI381604B (zh) * 2009-05-25 2013-01-01 和碩聯合科技股份有限公司 具有加熱保護電路的電子裝置及其加熱保護方法
CN103857530B (zh) * 2011-10-14 2016-10-12 惠普发展公司，有限责任合伙企业 发射致动器电源系统
US9862183B2 (en) 2011-12-09 2018-01-09 Hewlett-Packard Development Company, L.P. Printhead waveform voltage amplifier
US8757778B2 (en) 2012-04-30 2014-06-24 Hewlett-Packard Development Company, L.P. Thermal ink-jetting resistor circuits
US10926535B2 (en) 2017-07-12 2021-02-23 Hewlett-Packard Development Company, L.P. Voltage regulator for low side switch gate control
WO2020145970A1 (en) * 2019-01-09 2020-07-16 Hewlett-Packard Development Company, L.P. Printhead voltage regulators

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Publication number Priority date Publication date Assignee Title
JPS55152080A (en) 1979-05-16 1980-11-27 Canon Inc Recorder
JPS5763280A (en) 1980-10-03 1982-04-16 Ricoh Co Ltd Driving circuit for heat-sensitive recorder
FI66141C (fi) 1982-01-04 1984-09-10 Kari Johannes Kirjavainen Aoterkopplat tryckningsfoerfarande
JPS58197063A (ja) 1982-05-13 1983-11-16 Toshiba Corp 印字ヘッド駆動方式
US4739346A (en) 1986-05-09 1988-04-19 Advanced Color Technology, Inc. Drive system and method for ink jet printer
US5187500A (en) 1990-09-05 1993-02-16 Hewlett-Packard Company Control of energy to thermal inkjet heating elements
US5083137A (en) 1991-02-08 1992-01-21 Hewlett-Packard Company Energy control circuit for a thermal ink-jet printhead
US5132709A (en) 1991-08-26 1992-07-21 Zebra Technologies Corporation Apparatus and method for closed-loop, thermal control of printing head
US5757392A (en) 1992-09-11 1998-05-26 Brother Kogyo Kabushiki Kaisha Piezoelectric type liquid droplet ejecting device which compensates for residual pressure fluctuations
DE69333758T2 (de) 1992-10-08 2006-04-13 Hewlett-Packard Development Co., L.P., Houston Druckkopf mit verminderten Verbindungen zu einem Drucker
DE69409020T2 (de) 1993-02-05 1998-07-02 Hewlett Packard Co System zur Reduzierung der Antriebsenergie in einem thermischen Tintenstrahlschnelldrucker
US5682185A (en) 1993-10-29 1997-10-28 Hewlett-Packard Company Energy measurement scheme for an ink jet printer
US5428376A (en) 1993-10-29 1995-06-27 Hewlett-Packard Company Thermal turn on energy test for an inkjet printer
JPH08104006A (ja) 1994-10-06 1996-04-23 Matsushita Electric Ind Co Ltd インクジェット装置
IT1276469B1 (it) 1995-07-04 1997-10-31 Olivetti Canon Ind Spa Metodo per stabilizzare le condizioni termiche di lavoro di una testina di stampa a getto di inchiostro e relativa testina di stampa

Also Published As

Publication number Publication date
JP2001162801A (ja) 2001-06-19
EP1103380B1 (de) 2005-08-17
JP4387578B2 (ja) 2009-12-16
US6439678B1 (en) 2002-08-27
DE60021988T2 (de) 2006-06-29
EP1103380A1 (de) 2001-05-30

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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 DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition