DE3674538D1 - Tintenstrahlschreibkopf. - Google Patents

Tintenstrahlschreibkopf.

Info

Publication number
DE3674538D1
DE3674538D1 DE8686307993T DE3674538T DE3674538D1 DE 3674538 D1 DE3674538 D1 DE 3674538D1 DE 8686307993 T DE8686307993 T DE 8686307993T DE 3674538 T DE3674538 T DE 3674538T DE 3674538 D1 DE3674538 D1 DE 3674538D1
Authority
DE
Germany
Prior art keywords
ink jet
print head
jet print
head
ink
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
DE8686307993T
Other languages
English (en)
Inventor
Alessandro Scardovi
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.)
Olivetti SpA
Original Assignee
Olivetti 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 SpA filed Critical Olivetti SpA
Application granted granted Critical
Publication of DE3674538D1 publication Critical patent/DE3674538D1/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
    • B41J2/04591—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
DE8686307993T 1985-10-31 1986-10-15 Tintenstrahlschreibkopf. Expired - Lifetime DE3674538D1 (de)

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 (1)

Publication Number Publication Date
DE3674538D1 true DE3674538D1 (de) 1990-10-31

Family

ID=11306359

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307993T Expired - Lifetime DE3674538D1 (de) 1985-10-31 1986-10-15 Tintenstrahlschreibkopf.

Country Status (5)

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

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6203759B1 (en) 1996-05-31 2001-03-20 Packard Instrument Company Microvolume liquid handling system
US6537817B1 (en) 1993-05-31 2003-03-25 Packard Instrument Company Piezoelectric-drop-on-demand technology
US6521187B1 (en) 1996-05-31 2003-02-18 Packard Instrument Company Dispensing liquid drops onto porous brittle substrates
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 (de) * 1998-02-03 2000-07-19 Fuji Photo Film Co., Ltd. Vorrichtung zur Wiederherstellung eines Tintenstrahldruckkopfes
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.
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
DE602004021867D1 (de) * 2003-02-28 2009-08-20 Seiko Epson Corp Tröpfchenausstossgerät und Verfahren zur Ausstossausfallbeseitigung
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
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
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
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
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
WO2006074016A2 (en) 2004-12-30 2006-07-13 Fujifilm Dimatix, Inc. Ink jet printing
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
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.
EP1688262B1 (de) 2005-02-03 2013-01-16 Océ-Technologies B.V. Druckverfahren für Farbstrahldrucker und Farbstrahldrucker geeignet zum Durchführen dieses Verfahrens
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.
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
US20210300024A1 (en) * 2017-01-31 2021-09-30 Hewlett-Packard Development Company, L.P. Fluid ejection die including nozzle identification

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5818275A (ja) * 1981-07-28 1983-02-02 Sharp Corp インクジエツト記録装置
US4518974A (en) * 1982-09-21 1985-05-21 Ricoh Company, Ltd. Ink jet air removal system

Also Published As

Publication number Publication date
IT8567918A1 (it) 1987-05-01
JPS62108061A (ja) 1987-05-19
US4695852A (en) 1987-09-22
IT8567918A0 (it) 1985-10-31
IT1182645B (it) 1987-10-05
EP0221703A1 (de) 1987-05-13
EP0221703B1 (de) 1990-09-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition