BR8905707A - Transdutor de modulo de cisalhamento para sistemas de jato de tinta - Google Patents

Transdutor de modulo de cisalhamento para sistemas de jato de tinta

Info

Publication number
BR8905707A
BR8905707A BR898905707A BR8905707A BR8905707A BR 8905707 A BR8905707 A BR 8905707A BR 898905707 A BR898905707 A BR 898905707A BR 8905707 A BR8905707 A BR 8905707A BR 8905707 A BR8905707 A BR 8905707A
Authority
BR
Brazil
Prior art keywords
plate
pressure chamber
transducer
ink jet
electrodes mounted
Prior art date
Application number
BR898905707A
Other languages
English (en)
Inventor
Kenneth H Fischbeck
Paul A Hoisington
Original Assignee
Spectra Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22583057&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR8905707(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Spectra Inc filed Critical Spectra Inc
Publication of BR8905707A publication Critical patent/BR8905707A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • G01D15/16—Recording elements transferring recording material, e.g. ink, to the recording surface
    • 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
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
    • H10N30/2047—Membrane type
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H10N30/208—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using shear or torsion displacement, e.g. d15 type devices
    • 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
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
    • B41J2002/14225—Finger type piezoelectric element on only one side of the chamber

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
BR898905707A 1988-02-29 1989-02-15 Transdutor de modulo de cisalhamento para sistemas de jato de tinta BR8905707A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/161,855 US4825227A (en) 1988-02-29 1988-02-29 Shear mode transducer for ink jet systems
PCT/US1989/000622 WO1989008240A1 (en) 1988-02-29 1989-02-15 Shear mode transducer for ink jet systems

Publications (1)

Publication Number Publication Date
BR8905707A true BR8905707A (pt) 1990-11-20

Family

ID=22583057

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898905707A BR8905707A (pt) 1988-02-29 1989-02-15 Transdutor de modulo de cisalhamento para sistemas de jato de tinta

Country Status (9)

Country Link
US (1) US4825227A (pt)
EP (1) EP0364518B2 (pt)
JP (1) JPH0733089B2 (pt)
KR (1) KR930003500B1 (pt)
AT (1) ATE107768T1 (pt)
BR (1) BR8905707A (pt)
CA (1) CA1311964C (pt)
DE (1) DE68916364T3 (pt)
WO (1) WO1989008240A1 (pt)

Families Citing this family (112)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69026765T2 (de) * 1989-07-11 1996-10-24 Ngk Insulators Ltd Einen piezoelektrischen/elektrostriktiven Film enthaltende piezoelektrischer/elektrostriktiver Antrieb
JP2867437B2 (ja) * 1989-07-19 1999-03-08 ブラザー工業株式会社 圧電式インクジェットプリンタヘッド
US5255016A (en) * 1989-09-05 1993-10-19 Seiko Epson Corporation Ink jet printer recording head
US5402159A (en) * 1990-03-26 1995-03-28 Brother Kogyo Kabushiki Kaisha Piezoelectric ink jet printer using laminated piezoelectric actuator
US5210455A (en) * 1990-07-26 1993-05-11 Ngk Insulators, Ltd. Piezoelectric/electrostrictive actuator having ceramic substrate having recess defining thin-walled portion
JP2913806B2 (ja) * 1990-09-14 1999-06-28 ブラザー工業株式会社 圧電式インクジェットプリンタヘッド
US5363131A (en) * 1990-10-05 1994-11-08 Seiko Epson Corporation Ink jet recording head
GB9021677D0 (en) * 1990-10-05 1990-11-21 Xaar Ltd Method of testing multi-channel array pulsed droplet deposition apparatus
GB9022662D0 (en) * 1990-10-18 1990-11-28 Xaar Ltd Method of operating multi-channel array droplet deposition apparatus
US5265315A (en) * 1990-11-20 1993-11-30 Spectra, Inc. Method of making a thin-film transducer ink jet head
US5500988A (en) * 1990-11-20 1996-03-26 Spectra, Inc. Method of making a perovskite thin-film ink jet transducer
US5202703A (en) * 1990-11-20 1993-04-13 Spectra, Inc. Piezoelectric transducers for ink jet systems
JP2728980B2 (ja) * 1991-01-07 1998-03-18 シャープ株式会社 インクジェットヘッド装置
US5371527A (en) * 1991-04-25 1994-12-06 Hewlett-Packard Company Orificeless printhead for an ink jet printer
DE69223096T2 (de) * 1991-07-18 1998-05-28 Ngk Insulators Ltd Piezoelektrischer/elektrostriktiver Element mit einem keramischen Substrat aus stabilisiertem Zirkoniumdioxid
US5406319A (en) * 1991-08-16 1995-04-11 Compaq Computer Corporation Enhanced U type ink jet printheads
US5235352A (en) * 1991-08-16 1993-08-10 Compaq Computer Corporation High density ink jet printhead
US5400064A (en) * 1991-08-16 1995-03-21 Compaq Computer Corporation High density ink jet printhead with double-U channel actuator
US5543009A (en) 1991-08-16 1996-08-06 Compaq Computer Corporation Method of manufacturing a sidewall actuator array for an ink jet printhead
US5461403A (en) * 1991-08-16 1995-10-24 Compaq Computer Corporation Droplet volume modulation techniques for ink jet printheads
US5436648A (en) * 1991-08-16 1995-07-25 Compaq Computer Corporation Switched digital drive system for an ink jet printhead
US5402162A (en) * 1991-08-16 1995-03-28 Compaq Computer Corporation Integrated multi-color ink jet printhead
CA2075786A1 (en) * 1991-08-16 1993-02-17 John R. Pies Method of manufacturing a high density ink jet printhead array
US5227813A (en) * 1991-08-16 1993-07-13 Compaq Computer Corporation Sidewall actuator for a high density 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
US5477249A (en) * 1991-10-17 1995-12-19 Minolta Camera Kabushiki Kaisha Apparatus and method for forming images by jetting recording liquid onto an image carrier by applying both vibrational energy and electrostatic energy
JPH05124186A (ja) * 1991-11-06 1993-05-21 Brother Ind Ltd 液滴噴射装置
JPH05177831A (ja) * 1991-12-27 1993-07-20 Rohm Co Ltd インクジェットプリントヘッド及びそれを備える電子機器
JPH05305710A (ja) * 1992-02-24 1993-11-19 Rohm Co Ltd インクジェットプリントヘッド及びそれを備える電子機器
US5373314A (en) * 1992-08-27 1994-12-13 Compaq Computer Corporation Ink jet print head
US5557304A (en) * 1993-05-10 1996-09-17 Compaq Computer Corporation Spot size modulatable ink jet printhead
US5444467A (en) * 1993-05-10 1995-08-22 Compaq Computer Corporation Differential drive system for an ink jet printhead
US5426455A (en) * 1993-05-10 1995-06-20 Compaq Computer Corporation Three element switched digital drive system for an ink jet printhead
JP3189491B2 (ja) * 1993-05-26 2001-07-16 ブラザー工業株式会社 インク噴射装置
JP3114434B2 (ja) * 1993-06-30 2000-12-04 ブラザー工業株式会社 圧電アクチュエータの駆動方法
US5666141A (en) * 1993-07-13 1997-09-09 Sharp Kabushiki Kaisha Ink jet head and a method of manufacturing thereof
JP3163878B2 (ja) * 1993-11-11 2001-05-08 ブラザー工業株式会社 インク噴射装置
JP3521499B2 (ja) * 1993-11-26 2004-04-19 日本碍子株式会社 圧電／電歪膜型素子
US5505364A (en) * 1993-12-30 1996-04-09 Compaq Computer Corporation Method of manufacturing ink jet printheads
US5479684A (en) * 1993-12-30 1996-01-02 Compaq Computer Corporation Method of manufacturing ink jet printheads by induction heating of low melting point metal alloys
JP3043936B2 (ja) * 1994-02-08 2000-05-22 シャープ株式会社 インクジェットヘッド
IT1282822B1 (it) * 1994-04-26 1998-03-31 Seiko Epson Corp Testa di registrazione a getto di inchiostro e idoneo metodo di fabbricazione per la testa di registrazione a getto di inchiostro
US5786655A (en) * 1994-05-26 1998-07-28 Canon Kabushiki Kaisha Strain element and vibration device
US5708914A (en) * 1995-09-20 1998-01-13 Eastman Kodak Company Electrostatographic apparatus having fusing process and system for improved toner offset control
JPH0985946A (ja) * 1995-09-25 1997-03-31 Sharp Corp インクジェットヘッド及びその製造方法
JP3432974B2 (ja) * 1995-10-13 2003-08-04 日本碍子株式会社 圧電／電歪膜型素子
US5627632A (en) * 1996-03-11 1997-05-06 Eastman Kodak Company Electrostatographic apparatus having a toner transfer assistance system and process
GB9605547D0 (en) 1996-03-15 1996-05-15 Xaar Ltd Operation of droplet deposition apparatus
US6217158B1 (en) 1996-04-11 2001-04-17 Seiko Epson Corporation Layered type ink jet recording head with improved piezoelectric actuator unit
DE69714909T2 (de) * 1996-05-27 2003-04-30 Ngk Insulators, Ltd. Piezoelektrisches Element des Dünnschichttyps
JP3290897B2 (ja) 1996-08-19 2002-06-10 ブラザー工業株式会社 インクジェットヘッド
US5901425A (en) 1996-08-27 1999-05-11 Topaz Technologies Inc. Inkjet print head apparatus
JPH10109415A (ja) * 1996-10-07 1998-04-28 Brother Ind Ltd インクジェットヘッドおよびインクジェットヘッド形成方法
US6188416B1 (en) 1997-02-13 2001-02-13 Microfab Technologies, Inc. Orifice array for high density ink jet printhead
US6327120B1 (en) * 1997-04-17 2001-12-04 Fujitsu Limited Actuator using piezoelectric element and head-positioning mechanism using the actuator
GB9713872D0 (en) * 1997-07-02 1997-09-03 Xaar Ltd Droplet deposition apparatus
US20080316264A1 (en) * 1997-07-15 2008-12-25 Silverbrook Research Pty Ltd Printhead integrated circuit with nozzles in thin surface layer
US6029896A (en) * 1997-09-30 2000-02-29 Microfab Technologies, Inc. Method of drop size modulation with extended transition time waveform
JP3823567B2 (ja) * 1998-10-20 2006-09-20 富士写真フイルム株式会社 インクジェット記録ヘッド及びその製造方法及びプリンタ装置
US6505920B1 (en) * 1999-06-17 2003-01-14 Scitex Digital Printing, Inc. Synchronously stimulated continuous ink jet head
KR100370638B1 (ko) * 1999-07-13 2003-02-05 삼성전기주식회사 무진동판 압전/전왜 마이크로 액츄에이터 및 그 제조방법
JP3436735B2 (ja) * 1999-10-01 2003-08-18 日本碍子株式会社 圧電／電歪デバイス及びその製造方法
WO2001074591A1 (fr) * 2000-03-31 2001-10-11 Fujitsu Limited Tete a jet d'encre a buses multiples
US6364460B1 (en) 2000-06-13 2002-04-02 Chad R. Sager Liquid delivery system
JP2002086725A (ja) * 2000-07-11 2002-03-26 Matsushita Electric Ind Co Ltd インクジェットヘッド、その製造方法及びインクジェット式記録装置
GB0105618D0 (en) * 2001-03-07 2001-04-25 1 Ipr Ltd Piezoelectric devices
JP4069356B2 (ja) * 2001-03-29 2008-04-02 ブラザー工業株式会社 圧電トランスデューサおよびそれを用いた液滴噴射装置
JP4576738B2 (ja) * 2001-03-29 2010-11-10 ブラザー工業株式会社 圧電トランスデューサおよび液滴噴射装置
US6971738B2 (en) * 2001-12-06 2005-12-06 Brother Kogyo Kabushiki Kaisha Piezoelectric actuator
US7434918B2 (en) * 2001-12-06 2008-10-14 Brother Kogyo Kabushiki Kaisha Liquid transporting apparatus and method for producing liquid transporting apparatus
DE10210257B4 (de) * 2002-01-14 2011-02-17 Physik Instrumente (Pi) Gmbh & Co. Kg Piezoelektrischer Aktor
US7059711B2 (en) * 2003-02-07 2006-06-13 Canon Kabushiki Kaisha Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head
US20040183408A1 (en) * 2003-03-21 2004-09-23 Board Of Control Of Michigan Technological University Actuator
US7063416B2 (en) 2003-06-11 2006-06-20 Dimatix, Inc Ink-jet printing
US20040252161A1 (en) * 2003-06-11 2004-12-16 Andreas Bibl Tilt head cleaner
US6997539B2 (en) 2003-06-13 2006-02-14 Dimatix, Inc. Apparatus for depositing droplets
US6923866B2 (en) * 2003-06-13 2005-08-02 Spectra, Inc. Apparatus for depositing droplets
US7431956B2 (en) * 2003-06-20 2008-10-07 Sensient Imaging Technologies, Inc. Food grade colored fluids for printing on edible substrates
DE602004031427D1 (de) * 2003-07-22 2011-03-31 Ngk Insulators Ltd Stellgliedelement und einrichtung mit stellgliedelement
EP1706266B1 (en) 2003-12-30 2011-12-28 Dimatix, Inc. Drop ejection assembly
US20080075859A1 (en) 2004-01-20 2008-03-27 Baker Richard J Printing, Depositing, or Coating On Flowable Substrates
US8753702B2 (en) 2004-01-20 2014-06-17 Fujifilm Dimatix, Inc. Printing on edible substrates
US7052122B2 (en) * 2004-02-19 2006-05-30 Dimatix, Inc. Printhead
EP1747098A2 (en) * 2004-04-30 2007-01-31 Dimatix, Inc. Droplet ejection apparatus
ATE471239T1 (de) 2004-04-30 2010-07-15 Dimatix Inc Rezirkulationsanordnung
EP1778026B1 (en) * 2004-06-10 2010-01-06 Sensient Imaging Technologies Inc. Food grade ink jet inks fluids for printing on edible substrates
EP1787189B1 (en) * 2004-09-07 2013-10-09 Fujifilm Dimatix, Inc. Variable resolution in printing system and method
US7681994B2 (en) * 2005-03-21 2010-03-23 Fujifilm Dimatix, Inc. Drop ejection device
EP1887877B1 (en) 2005-05-09 2012-04-11 Fujifilm Dimatix, Inc. Ink jet printing system
US20100047415A1 (en) * 2005-07-01 2010-02-25 Sensient Imaging Technologies Inc. Ink-jettable flavored fluids for printing on edible substrates
US20080032011A1 (en) * 2005-07-01 2008-02-07 Sensient Colors Inc. Flavored and Edible Colored Fluids for Printing on Edible Substrates and Precision Deposition Thereof
US20070040869A1 (en) * 2005-08-19 2007-02-22 Barton William M Jr Print head for large scale printing apparatus
US20090186121A1 (en) * 2006-05-01 2009-07-23 Sensient Colors Inc. Modified edible substrates suitable for printing
US20080122911A1 (en) * 2006-11-28 2008-05-29 Page Scott G Drop ejection apparatuses
JP4404105B2 (ja) * 2007-03-30 2010-01-27 ブラザー工業株式会社 圧電アクチュエータ、及び、この圧電アクチュエータを備えた液体噴射装置
CN101342520B (zh) * 2007-07-10 2011-08-03 研能科技股份有限公司 微液滴喷射结构
US10531681B2 (en) * 2008-04-25 2020-01-14 Sensient Colors Llc Heat-triggered colorants and methods of making and using the same
US20090298952A1 (en) * 2008-05-07 2009-12-03 Brimmer Karen S Platable soluble dyes
KR101255579B1 (ko) * 2008-05-23 2013-04-17 후지필름 가부시키가이샤 유체 배출 모듈 장착 방법 및 장치
WO2009142927A1 (en) * 2008-05-23 2009-11-26 Fujifilm Corporation Adjustable printhead mounting
US9113647B2 (en) * 2008-08-29 2015-08-25 Sensient Colors Llc Flavored and edible colored waxes and methods for precision deposition on edible substrates
USD652446S1 (en) 2009-07-02 2012-01-17 Fujifilm Dimatix, Inc. Printhead assembly
USD653284S1 (en) 2009-07-02 2012-01-31 Fujifilm Dimatix, Inc. Printhead frame
US8517508B2 (en) * 2009-07-02 2013-08-27 Fujifilm Dimatix, Inc. Positioning jetting assemblies
WO2011011359A1 (en) 2009-07-20 2011-01-27 Markem-Imaje Corporation Solvent-based inkjet ink formulations
US8395798B2 (en) 2010-07-15 2013-03-12 Fujifilm Dimatix, Inc. Printing objects using a rolling buffer
JP5752906B2 (ja) * 2010-09-14 2015-07-22 エスアイアイ・プリンテック株式会社 液体噴射ヘッドの製造方法
US8403447B1 (en) 2011-09-13 2013-03-26 Fujifilm Dimatix, Inc. Fluid jetting with delays
US9422954B2 (en) * 2012-12-05 2016-08-23 Rensselaer Polytechnic Institute Piezoelectric driven oscillating surface
JP6004960B2 (ja) * 2013-02-06 2016-10-12 エスアイアイ・プリンテック株式会社 液体噴射ヘッド、液体噴射ヘッドの製造方法および液体噴射装置
KR102037068B1 (ko) * 2013-04-02 2019-10-30 삼성디스플레이 주식회사 터치 스크린 패널에 대한 터치 입력의 압력 에너지를 회수하는 에너지 회수 시스템
WO2023200954A1 (en) 2022-04-13 2023-10-19 Aprecia Pharmaceuticals LLC System and method for additive manufacturing using an omnidirectional magnetic movement apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL81373C (pt) * 1947-12-26
US3175107A (en) * 1957-02-16 1965-03-23 Philips Corp Piezoelectric transducer with longitudinal polarization
SE436675B (sv) * 1975-08-12 1985-01-14 Ki Politekhnichsky I Im 50 Let Elektrisk motor driven genom piezoelektriska krafter
US4491761A (en) * 1981-12-28 1985-01-01 United Technologies Corporation Planar piezoelectric deflector with arrays of alternate piezoelectric effect
DE3378966D1 (en) * 1982-05-28 1989-02-23 Xerox Corp Pressure pulse droplet ejector and array
US4887100A (en) * 1987-01-10 1989-12-12 Am International, Inc. Droplet deposition apparatus

Also Published As

Publication number Publication date
US4825227A (en) 1989-04-25
KR930003500B1 (ko) 1993-05-01
EP0364518A1 (en) 1990-04-25
KR900700858A (ko) 1990-08-17
CA1311964C (en) 1992-12-29
JPH02501467A (ja) 1990-05-24
WO1989008240A1 (en) 1989-09-08
EP0364518B1 (en) 1994-06-22
EP0364518B2 (en) 2003-05-02
ATE107768T1 (de) 1994-07-15
JPH0733089B2 (ja) 1995-04-12
DE68916364D1 (de) 1994-07-28
DE68916364T2 (de) 1995-01-19
EP0364518A4 (en) 1992-03-11
DE68916364T3 (de) 2003-11-27

Similar Documents

Publication Publication Date Title
BR8905707A (pt) Transdutor de modulo de cisalhamento para sistemas de jato de tinta
EP0095911B1 (en) Pressure pulse droplet ejector and array
US4520375A (en) Fluid jet ejector
US4303927A (en) Apparatus for exciting an array of ink jet nozzles and method of forming
US4024544A (en) Meniscus dampening drop generator
US4605939A (en) Ink jet array
US4385304A (en) Stacked drop generators for pulsed ink jet printing
JPS58119872A (ja) インク噴射装置
CA2055835A1 (en) Piezoelectric transducers for ink jet systems
GB2047628A (en) Pulsed liquid droplet ejector apparatus
GB1243993A (en) A mechano-electrical coupling device
US4065774A (en) Hybrid fluid jet drop generation
GB1432760A (en) Fuel injection systems for engines
EP0494401B1 (en) Ink jet head apparatus
EP0031835B1 (en) Stacked drop generators for pulsed ink jet printing
GB1083477A (en) Transducer
JPH0550593A (ja) インクジエツトプリンタヘツド
SU860283A1 (ru) Лини задержки на поверхностных акустических волнах
JPH03293142A (ja) インクジェット噴射装置
JPS63193141U (pt)
JPH03218839A (ja) インクジェット記録装置
FR2381189A1 (fr) Pompe peristaltique perfectionnee
JPS56106869A (en) Ink jet recorder
JPH0610988A (ja) 車両のパネルの振動低減装置
JPH04161337A (ja) インクジエツト記録装置

Legal Events

Date Code Title Description
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/02/2004

B15K Others concerning applications: alteration of classification

Ipc: B41J 2/14 (2006.01), H01L 41/09 (2006.0