IT1182645B - Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa - Google Patents

Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa

Info

Publication number
IT1182645B
IT1182645B IT67918/85A IT6791885A IT1182645B IT 1182645 B IT1182645 B IT 1182645B IT 67918/85 A IT67918/85 A IT 67918/85A IT 6791885 A IT6791885 A IT 6791885A IT 1182645 B IT1182645 B IT 1182645B
Authority
IT
Italy
Prior art keywords
malfunctions
detection
ink jet
print head
printing element
Prior art date
Application number
IT67918/85A
Other languages
English (en)
Other versions
IT8567918A0 (it
IT8567918A1 (it
Inventor
Alessandro Scardovi
Original Assignee
Olivetti & Co Spa
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 Olivetti & Co Spa filed Critical Olivetti & Co Spa
Priority to IT67918/85A priority Critical patent/IT1182645B/it
Publication of IT8567918A0 publication Critical patent/IT8567918A0/it
Priority to DE8686307993T priority patent/DE3674538D1/de
Priority to EP86307993A priority patent/EP0221703B1/en
Priority to US06/922,451 priority patent/US4695852A/en
Priority to JP61260556A priority patent/JPS62108061A/ja
Publication of IT8567918A1 publication Critical patent/IT8567918A1/it
Application granted granted Critical
Publication of IT1182645B publication Critical patent/IT1182645B/it

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
    • B41J2/04591—Width of the driving signal being adjusted
    • 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
    • B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
    • 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
    • B41J2/055—Devices for absorbing or preventing back-pressure
    • 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
    • B41J2/19—Ink jet characterised by ink handling for removing air 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
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2002/14354—Sensor in each pressure chamber
IT67918/85A 1985-10-31 1985-10-31 Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa IT1182645B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT67918/85A IT1182645B (it) 1985-10-31 1985-10-31 Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa
DE8686307993T DE3674538D1 (de) 1985-10-31 1986-10-15 Tintenstrahlschreibkopf.
EP86307993A EP0221703B1 (en) 1985-10-31 1986-10-15 Ink jet print head
US06/922,451 US4695852A (en) 1985-10-31 1986-10-23 Ink jet print head
JP61260556A JPS62108061A (ja) 1985-10-31 1986-10-31 インクジエツト印刷ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67918/85A IT1182645B (it) 1985-10-31 1985-10-31 Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa

Publications (3)

Publication Number Publication Date
IT8567918A0 IT8567918A0 (it) 1985-10-31
IT8567918A1 IT8567918A1 (it) 1987-05-01
IT1182645B true IT1182645B (it) 1987-10-05

Family

ID=11306359

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67918/85A IT1182645B (it) 1985-10-31 1985-10-31 Testina di stampa a getto d inchiostro con dispostivo per la rilevazione del malfunzionamenti di un elemento di stampa

Country Status (5)

Country Link
US (1) US4695852A (it)
EP (1) EP0221703B1 (it)
JP (1) JPS62108061A (it)
DE (1) DE3674538D1 (it)
IT (1) IT1182645B (it)

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JP2675851B2 (ja) * 1989-01-28 1997-11-12 キヤノン株式会社 インクジェット記録方法及び該方法に用いる装置
US5072235A (en) * 1990-06-26 1991-12-10 Xerox Corporation Method and apparatus for the electronic detection of air inside a thermal inkjet printhead
US5270740A (en) * 1991-03-26 1993-12-14 Ricoh Company, Ltd. Ink jet head
US5489925A (en) * 1993-05-04 1996-02-06 Markem Corporation Ink jet printing system
US6521187B1 (en) 1996-05-31 2003-02-18 Packard Instrument Company Dispensing liquid drops onto porous brittle substrates
US6537817B1 (en) 1993-05-31 2003-03-25 Packard Instrument Company Piezoelectric-drop-on-demand technology
US6203759B1 (en) 1996-05-31 2001-03-20 Packard Instrument Company Microvolume liquid handling system
JPH09300648A (ja) * 1996-05-10 1997-11-25 Oki Data:Kk インクジェットプリンタ
US6083762A (en) * 1996-05-31 2000-07-04 Packard Instruments Company Microvolume liquid handling system
JP3718986B2 (ja) * 1997-04-03 2005-11-24 ブラザー工業株式会社 インクジェット記録装置
US6276774B1 (en) 1998-01-24 2001-08-21 Eastman Kodak Company Imaging apparatus capable of inhibiting inadvertent ejection of a satellite ink droplet therefrom and method of assembling same
EP0933216A3 (en) * 1998-02-03 2000-07-19 Fuji Photo Film Co., Ltd. Apparatus for restoring ink jet recording head
US6186610B1 (en) 1998-09-21 2001-02-13 Eastman Kodak Company Imaging apparatus capable of suppressing inadvertent ejection of a satellite ink droplet therefrom and method of assembling same
NL1010798C2 (nl) * 1998-12-14 2000-06-19 Oce Tech Bv Drukinrichting.
US6688729B1 (en) * 1999-06-04 2004-02-10 Canon Kabushiki Kaisha Liquid discharge head substrate, liquid discharge head, liquid discharge apparatus having these elements, manufacturing method of liquid discharge head, and driving method of the same
NL1012811C2 (nl) * 1999-08-12 2001-02-13 Ocu Technologies B V Werkwijze om de betrouwbaarheid van een inkjetprinter te vergroten en een inkjetprinter geschikt om deze werkwijze toe te passen.
US6517330B2 (en) * 2000-05-10 2003-02-11 Kioritz Corporation Reciprocating pump
US6742994B2 (en) * 2001-05-10 2004-06-01 Kioritz Corporation Reciprocating pump with malfunction detecting apparatus
JP4633965B2 (ja) * 2001-05-24 2011-02-16 エスアイアイ・プリンテック株式会社 インクジェットヘッド及びインクジェット式記録装置
NL1021015C2 (nl) * 2002-07-05 2004-01-06 Oce Tech Bv Werkwijze voor het aansturen van een inkjet printkop, een inkjetprintkop geschikt voor het toepassen van deze werkwijze en een inkjet printer voorzien van deze printkop.
JP3867792B2 (ja) * 2003-03-27 2007-01-10 セイコーエプソン株式会社 液滴吐出装置及びインクジェットプリンタ
JP3867791B2 (ja) * 2003-03-27 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、及びインクジェットプリンタ
JP3867788B2 (ja) * 2003-03-12 2007-01-10 セイコーエプソン株式会社 液滴吐出装置およびインクジェットプリンタ
JP3867794B2 (ja) * 2003-04-16 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、インクジェットプリンタ及びヘッド異常検出・判定方法
JP3867793B2 (ja) * 2003-03-28 2007-01-10 セイコーエプソン株式会社 液滴吐出装置、インクジェットプリンタ及び液滴吐出ヘッドの吐出異常検出方法
EP1452317B1 (en) * 2003-02-28 2009-07-08 Seiko Epson Corporation Droplet ejection apparatus and ejection failure recovery method
US7597417B2 (en) * 2004-03-08 2009-10-06 Fujifilm Corporation Discharge determination device and method
US8491076B2 (en) 2004-03-15 2013-07-23 Fujifilm Dimatix, Inc. Fluid droplet ejection devices and methods
US7281778B2 (en) 2004-03-15 2007-10-16 Fujifilm Dimatix, Inc. High frequency droplet ejection device and method
NL1025894C2 (nl) * 2004-04-07 2005-10-10 Oce Tech Bv Printwerkwijze voor een inkjetprinter en inkjetprinter geschikt voor toepassing van deze werkwijze.
US7527363B2 (en) * 2004-07-16 2009-05-05 Fujifilm Corporation Discharge head of image forming apparatus with piezoelectric body for generating and sensing pressure
JP2006103004A (ja) * 2004-09-30 2006-04-20 Fuji Photo Film Co Ltd 液体吐出ヘッド
KR101457457B1 (ko) 2004-12-30 2014-11-05 후지필름 디마틱스, 인크. 잉크 분사 프린팅
NL1028178C2 (nl) * 2005-02-03 2006-08-07 Oce Tech Bv Werkwijze voor het tegengaan van luchtbellen in een inkjetprinter en een inkjetprinter welke is aangepast voor toepassing van deze werkwijze.
NL1028177C2 (nl) * 2005-02-03 2006-08-07 Oce Tech Bv Werkwijze voor een inkjetprinter en een printer welke is aangepast voor toepassing van deze werkwijze.
EP1688262B1 (en) 2005-02-03 2013-01-16 Océ-Technologies B.V. Printing method for an inkjet printer and an inkjet printer which has been modified for this method to be applied
JP5008307B2 (ja) * 2005-02-03 2012-08-22 オセ−テクノロジーズ・ベー・ヴエー インクジェットプリンタの印刷方法、およびこの方法が適用されるように修正されたインクジェットプリンタ
JP4539992B2 (ja) * 2006-06-07 2010-09-08 東芝テック株式会社 インクジェット記録装置
US7988247B2 (en) 2007-01-11 2011-08-02 Fujifilm Dimatix, Inc. Ejection of drops having variable drop size from an ink jet printer
US8393702B2 (en) 2009-12-10 2013-03-12 Fujifilm Corporation Separation of drive pulses for fluid ejector
US9517630B2 (en) * 2011-10-24 2016-12-13 Hewlett-Packard Development Company, L.P. Inkjet printing system, fluid ejection system, and method thereof
US9457560B2 (en) 2014-09-24 2016-10-04 Xerox Corporation Method of sensing degradation of piezoelectric actuators
CN110023091B (zh) * 2017-01-31 2021-07-02 惠普发展公司，有限责任合伙企业 包括喷嘴标识的流体喷射模

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JPS51117530A (en) * 1975-04-08 1976-10-15 Ricoh Co Ltd Ink drop jet device
JPS549928A (en) * 1977-06-25 1979-01-25 Konishiroku Photo Ind Co Ltd Ink jet recorder
US4241406A (en) * 1978-12-21 1980-12-23 International Business Machines Corporation System and method for analyzing operation of an ink jet head
US4323908A (en) * 1980-08-01 1982-04-06 International Business Machines Corp. Resonant purging of drop-on-demand ink jet print heads
JPS5818273A (ja) * 1981-07-27 1983-02-02 Sharp Corp インク噴射ノズル内の空気除去方法
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US4518974A (en) * 1982-09-21 1985-05-21 Ricoh Company, Ltd. Ink jet air removal system

Also Published As

Publication number Publication date
EP0221703A1 (en) 1987-05-13
US4695852A (en) 1987-09-22
EP0221703B1 (en) 1990-09-26
DE3674538D1 (de) 1990-10-31
IT8567918A0 (it) 1985-10-31
JPS62108061A (ja) 1987-05-19
IT8567918A1 (it) 1987-05-01

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030