IT1182478B - Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro - Google Patents

Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro

Info

Publication number
IT1182478B
IT1182478B IT67601/85A IT6760185A IT1182478B IT 1182478 B IT1182478 B IT 1182478B IT 67601/85 A IT67601/85 A IT 67601/85A IT 6760185 A IT6760185 A IT 6760185A IT 1182478 B IT1182478 B IT 1182478B
Authority
IT
Italy
Prior art keywords
piloting
ink jet
print head
reflected waves
jet print
Prior art date
Application number
IT67601/85A
Other languages
English (en)
Other versions
IT8567601A0 (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 IT67601/85A priority Critical patent/IT1182478B/it
Publication of IT8567601A0 publication Critical patent/IT8567601A0/it
Priority to EP86305013A priority patent/EP0208484B1/en
Priority to DE8686305013T priority patent/DE3684188D1/de
Priority to US06/880,026 priority patent/US4752790A/en
Priority to BR8603041A priority patent/BR8603041A/pt
Priority to ES8600067A priority patent/ES2000638A6/es
Priority to JP61154950A priority patent/JPH078565B2/ja
Application granted granted Critical
Publication of IT1182478B publication Critical patent/IT1182478B/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
    • B41J2/055—Devices for absorbing or preventing back-pressure
IT67601/85A 1985-07-01 1985-07-01 Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro IT1182478B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67601/85A IT1182478B (it) 1985-07-01 1985-07-01 Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro
EP86305013A EP0208484B1 (en) 1985-07-01 1986-06-27 Control circuit for an ink jet head
DE8686305013T DE3684188D1 (de) 1985-07-01 1986-06-27 Steuerschaltung fuer einen tintenstrahlkopf.
US06/880,026 US4752790A (en) 1985-07-01 1986-06-30 Control circuit for an ink jet head
BR8603041A BR8603041A (pt) 1985-07-01 1986-06-30 Circuito de comando para um cabecote a jato de tinta e cabecote de impressao a jato de tinta
ES8600067A ES2000638A6 (es) 1985-07-01 1986-07-01 Circuito de regulacion para una cabeza o cabezal de imprenta o estampacion por chorro de tinta
JP61154950A JPH078565B2 (ja) 1985-07-01 1986-07-01 インク噴射ヘッド用の制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67601/85A IT1182478B (it) 1985-07-01 1985-07-01 Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro

Publications (2)

Publication Number Publication Date
IT8567601A0 IT8567601A0 (it) 1985-07-01
IT1182478B true IT1182478B (it) 1987-10-05

Family

ID=11303774

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67601/85A IT1182478B (it) 1985-07-01 1985-07-01 Circuito di pilotaggio e di cancellazione di onde riflesse per una testina di stampa a getto di inchiostro

Country Status (7)

Country Link
US (1) US4752790A (it)
EP (1) EP0208484B1 (it)
JP (1) JPH078565B2 (it)
BR (1) BR8603041A (it)
DE (1) DE3684188D1 (it)
ES (1) ES2000638A6 (it)
IT (1) IT1182478B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2854575B2 (ja) * 1986-06-20 1999-02-03 キヤノン株式会社 インクジエツト記録装置
US4897665A (en) * 1986-10-09 1990-01-30 Canon Kabushiki Kaisha Method of driving an ink jet recording head
US5264865A (en) * 1986-12-17 1993-11-23 Canon Kabushiki Kaisha Ink jet recording method and apparatus utilizing temperature dependent, pre-discharge, meniscus retraction
JPS63153149A (ja) * 1986-12-17 1988-06-25 Canon Inc インクジエツト記録方法
JPS63153148A (ja) * 1986-12-17 1988-06-25 Canon Inc 液体噴射記録方法
JP3262363B2 (ja) * 1991-04-26 2002-03-04 キヤノン株式会社 インクジェット記録装置
US6149259A (en) * 1991-04-26 2000-11-21 Canon Kabushiki Kaisha Ink jet recording apparatus and method capable of performing high-speed recording
US5436648A (en) * 1991-08-16 1995-07-25 Compaq Computer Corporation Switched digital drive system for an ink jet printhead
US5521618A (en) * 1991-08-16 1996-05-28 Compaq Computer Corporation Dual element switched digital drive system for an ink jet printhead
US5461403A (en) * 1991-08-16 1995-10-24 Compaq Computer Corporation Droplet volume modulation techniques for ink jet printheads
US5426455A (en) * 1993-05-10 1995-06-20 Compaq Computer Corporation Three element switched digital drive system for an ink jet printhead
US5444467A (en) * 1993-05-10 1995-08-22 Compaq Computer Corporation Differential drive system for an ink jet printhead
US5557304A (en) * 1993-05-10 1996-09-17 Compaq Computer Corporation Spot size modulatable ink jet printhead
US6123405A (en) * 1994-03-16 2000-09-26 Xaar Technology Limited Method of operating a multi-channel printhead using negative and positive pressure wave reflection coefficient and a driving circuit therefor
ATE183608T1 (de) 1994-06-15 1999-09-15 Compaq Computer Corp Verfahren und druckkopf zur erzeugung von gradiententondarstellungen
EP0692383B1 (en) * 1994-07-11 2005-06-15 Kabushiki Kaisha Toshiba Ink jet recording device
JPH0952360A (ja) * 1995-04-21 1997-02-25 Seiko Epson Corp インクジェット式記録装置
US6217159B1 (en) 1995-04-21 2001-04-17 Seiko Epson Corporation Ink jet printing device
US6126259A (en) * 1997-03-25 2000-10-03 Trident International, Inc. Method for increasing the throw distance and velocity for an impulse ink jet
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
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
JP3920596B2 (ja) * 2001-06-25 2007-05-30 東芝テック株式会社 インクジェット記録装置及びインクジェット記録方法
US9283750B2 (en) 2005-05-20 2016-03-15 Hewlett-Packard Development Company, L.P. Constant current mode firing circuit for thermal inkjet-printing nozzle
US8393702B2 (en) 2009-12-10 2013-03-12 Fujifilm Corporation Separation of drive pulses for fluid ejector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2835262C2 (de) * 1978-08-11 1982-09-09 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Ansteuerung eines Tintenstrahl-Aufzeichnungsorgans
US4393384A (en) * 1981-06-05 1983-07-12 System Industries Inc. Ink printhead droplet ejecting technique
EP0090669A3 (en) * 1982-03-31 1990-12-19 Honeywell Inc. Electromagnetic radiation detector
DE3223636A1 (de) * 1982-06-24 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Ansteuerschaltung fuer piezowandler in tintenmosaikschreibeinrichtungen
IT1155548B (it) * 1982-07-16 1987-01-28 Olivetti & Co Spa Sistema di pilotaggio di un elemento scrivente a getto selettivo d inchiostro

Also Published As

Publication number Publication date
JPS6264559A (ja) 1987-03-23
EP0208484A2 (en) 1987-01-14
EP0208484A3 (en) 1988-07-20
BR8603041A (pt) 1987-03-17
IT8567601A0 (it) 1985-07-01
JPH078565B2 (ja) 1995-02-01
DE3684188D1 (de) 1992-04-16
ES2000638A6 (es) 1988-03-16
US4752790A (en) 1988-06-21
EP0208484B1 (en) 1992-03-11

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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: 19970730