DE69116695D1 - Prüfungsverfahren für ein vielkanaliges gerät zum elektrisch gepulsten niederschlag von tröpfchen - Google Patents

Prüfungsverfahren für ein vielkanaliges gerät zum elektrisch gepulsten niederschlag von tröpfchen

Info

Publication number
DE69116695D1
DE69116695D1 DE69116695T DE69116695T DE69116695D1 DE 69116695 D1 DE69116695 D1 DE 69116695D1 DE 69116695 T DE69116695 T DE 69116695T DE 69116695 T DE69116695 T DE 69116695T DE 69116695 D1 DE69116695 D1 DE 69116695D1
Authority
DE
Germany
Prior art keywords
pct
channels
elements
fluid
sec
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 - Fee Related
Application number
DE69116695T
Other languages
English (en)
Other versions
DE69116695T2 (de
Inventor
Walter Scott Bartky
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.)
Xaar Ltd
Original Assignee
Xaar Ltd
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 Xaar Ltd filed Critical Xaar Ltd
Publication of DE69116695D1 publication Critical patent/DE69116695D1/de
Application granted granted Critical
Publication of DE69116695T2 publication Critical patent/DE69116695T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/015Ink jet characterised by the jet generation process
    • B41J2/04Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/0451Control methods or devices therefor, e.g. driver circuits, control circuits for detecting failure, e.g. clogging, malfunctioning actuator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/015Ink jet characterised by the jet generation process
    • B41J2/04Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B41J2/04501Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04581Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/07Ink jet characterised by jet control
    • B41J2/125Sensors, e.g. deflection sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2202/00Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01Embodiments of or processes related to ink-jet heads
    • B41J2202/10Finger type piezoelectric elements
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S73/00Measuring and testing
    • Y10S73/04Piezoelectric
DE69116695T 1990-10-05 1991-10-04 Prüfungsverfahren für ein vielkanaliges gerät zum elektrisch gepulsten niederschlag von tröpfchen Expired - Fee Related DE69116695T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB909021677A GB9021677D0 (en) 1990-10-05 1990-10-05 Method of testing multi-channel array pulsed droplet deposition apparatus
PCT/GB1991/001727 WO1992005962A1 (en) 1990-10-05 1991-10-04 Method of testing multi-channel array pulsed droplet deposition apparatus

Publications (2)

Publication Number Publication Date
DE69116695D1 true DE69116695D1 (de) 1996-03-07
DE69116695T2 DE69116695T2 (de) 1996-08-01

Family

ID=10683286

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69116695T Expired - Fee Related DE69116695T2 (de) 1990-10-05 1991-10-04 Prüfungsverfahren für ein vielkanaliges gerät zum elektrisch gepulsten niederschlag von tröpfchen

Country Status (10)

Country Link
US (1) US5369420A (de)
EP (1) EP0551341B1 (de)
JP (1) JPH06502813A (de)
KR (1) KR100234553B1 (de)
AT (1) ATE133372T1 (de)
DE (1) DE69116695T2 (de)
ES (1) ES2082230T3 (de)
GB (1) GB9021677D0 (de)
HK (1) HK1000052A1 (de)
WO (1) WO1992005962A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912679A (en) * 1995-02-21 1999-06-15 Kabushiki Kaisha Toshiba Ink-jet printer using RF tone burst drive signal
US6371590B1 (en) 1996-04-09 2002-04-16 Samsung Electronics Co., Ltd. Method for testing nozzles of an inkjet printer
JP3687649B2 (ja) * 2002-01-15 2005-08-24 セイコーエプソン株式会社 液体噴射ヘッドの固有振動周期測定方法、及び固有振動周期測定装置、並びに、液体噴射ヘッド、及び液体噴射装置
US7161356B1 (en) * 2002-06-05 2007-01-09 Caliper Life Sciences, Inc. Voltage/current testing equipment for microfluidic devices
US8251471B2 (en) * 2003-08-18 2012-08-28 Fujifilm Dimatix, Inc. Individual jet voltage trimming circuitry
US7182423B2 (en) * 2003-12-08 2007-02-27 Industrial Technology Research Institute Leakage detection apparatus and method for multi-channel inkjet cartridge
US7163274B2 (en) * 2003-12-29 2007-01-16 Industrial Technology Research Institute Inkjet dispensing apparatus
US7543903B2 (en) * 2004-05-26 2009-06-09 Hewlett-Packard Development Company, L.P. Image-forming device diagnosis
US7722147B2 (en) * 2004-10-15 2010-05-25 Fujifilm Dimatix, Inc. Printing system architecture
US8085428B2 (en) 2004-10-15 2011-12-27 Fujifilm Dimatix, Inc. Print systems and techniques
US7911625B2 (en) * 2004-10-15 2011-03-22 Fujifilm Dimatrix, Inc. Printing system software architecture
US7907298B2 (en) * 2004-10-15 2011-03-15 Fujifilm Dimatix, Inc. Data pump for printing
US8068245B2 (en) * 2004-10-15 2011-11-29 Fujifilm Dimatix, Inc. Printing device communication protocol
US8199342B2 (en) 2004-10-29 2012-06-12 Fujifilm Dimatix, Inc. Tailoring image data packets to properties of print heads
US7234788B2 (en) * 2004-11-03 2007-06-26 Dimatix, Inc. Individual voltage trimming with waveforms
US7556327B2 (en) * 2004-11-05 2009-07-07 Fujifilm Dimatix, Inc. Charge leakage prevention for inkjet printing
WO2009134786A2 (en) * 2008-04-30 2009-11-05 The Board Of Regents Of The University Of Texas System Quality control method and micro/nano-channeled devices
US8212575B2 (en) * 2008-12-29 2012-07-03 Lexmark International, Inc. Device for analyzing size and location of conductive item

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296421A (en) * 1978-10-26 1981-10-20 Canon Kabushiki Kaisha Ink jet recording device using thermal propulsion and mechanical pressure changes
US4381295A (en) * 1979-04-26 1983-04-26 Ortho Pharmaceutical Corporation Monoclonal antibody to human helper T cells and methods of preparing same
US4326206A (en) * 1980-06-30 1982-04-20 Xerox Corporation Method of reducing cross talk in ink jet arrays
US4381515A (en) * 1981-04-27 1983-04-26 Xerox Corporation Reduction of pulsed droplet array crosstalk
EP0095911B1 (de) * 1982-05-28 1989-01-18 Xerox Corporation Mittels Druckimpulsen arbeitendes Tröpfchenausstosssystem und Anordnung
US4590482A (en) * 1983-12-14 1986-05-20 Hewlett-Packard Company Nozzle test apparatus and method for thermal ink jet systems
DE3634034C2 (de) * 1985-10-09 1994-08-25 Seiko Epson Corp Tintendetektor für einen Tintenstrahldrucker
US4887100A (en) * 1987-01-10 1989-12-12 Am International, Inc. Droplet deposition apparatus
US4835435A (en) * 1988-01-19 1989-05-30 Hewlett-Packard Company Simple, sensitive, frequency-tuned drop detector
US4825227A (en) * 1988-02-29 1989-04-25 Spectra, Inc. Shear mode transducer for ink jet systems
GB8811458D0 (en) * 1988-05-13 1988-06-15 Am Int Two phase multiplexer circuit
GB8824014D0 (en) * 1988-10-13 1988-11-23 Am Int High density multi-channel array electrically pulsed droplet deposition apparatus
GB8830399D0 (en) * 1988-12-30 1989-03-01 Am Int Method of testing components of pulsed droplet deposition apparatus

Also Published As

Publication number Publication date
GB9021677D0 (en) 1990-11-21
KR100234553B1 (ko) 1999-12-15
WO1992005962A1 (en) 1992-04-16
US5369420A (en) 1994-11-29
EP0551341B1 (de) 1996-01-24
EP0551341A1 (de) 1993-07-21
HK1000052A1 (en) 1997-10-31
ATE133372T1 (de) 1996-02-15
JPH06502813A (ja) 1994-03-31
ES2082230T3 (es) 1996-03-16
DE69116695T2 (de) 1996-08-01
KR930702156A (ko) 1993-09-08

Similar Documents

Publication Publication Date Title
DE69116695D1 (de) Prüfungsverfahren für ein vielkanaliges gerät zum elektrisch gepulsten niederschlag von tröpfchen
ATE137171T1 (de) Betriebsverfahren für ein vielkanaliges gerät zum niederschlag von tröpfchen
BR7807608A (pt) Meio de teste,dispositivo e processo para a deteccao de cetonas,bem como processo para a preparacao do dito dispositivo
DE3771450D1 (de) Vorrichtung zum senden und empfangen von ultraschall-signalen.
ES2178442T3 (es) Reactor de lecho fijo paralelo y aparato y metodo de contacto con el fluido.
IT8123429A0 (it) Metodo ed apparecchio per la misurazione sonica della tensione di un nastro in movimento.
DE19521786A1 (de) Verfahren und Vorrichtung zum Überwachen eines Partikelstromes in einer Leitung durch periodische Erregung
DE69616640T2 (de) Prüfkopf, Vorrichtung und Verfahren zum Testen von Eiern
ES2042014T3 (es) Metodo de ensayar componentes de un aparato de deposicion de gotitas por impulso.
DE68914411T2 (de) Vorrichtung und Verfahren zum Testen einer flüssigen Probe.
SE8700663D0 (sv) Sett for icke-forstorande provning
IT8125801A0 (it) Metodo e apparato per esami ultrasonici.
GB1104875A (en) Method of ultrasonic material testing for analysis of the flaw shape
ES8301028A1 (es) Procedimiento para efectuar una comprobacion sobre la capa- cidad de respuesta de un sistema detector que utiliza un sensor electroquimico
ES8204852A1 (es) Un aparato y un metodo para ensayar la eficacia y el compor-tamiento de compuestos quimicos, en particular inhibidores de formacion de incrustaciones o desincrustantes
ATE25773T1 (de) Verfahren und vorrichtung zum nachweis von blasen in einer fluessigkeit.
Garottu Simultaneous recording of several vibroseis® seismic lines
DE58906184D1 (de) Vorrichtung zur ultraschallprüfung langgestreckter, rotationssymmetrischer prüfstücke nach dem einkopf-impuls-reflexionsverfahren.
SU1254375A1 (ru) Способ контрол качества изделий
DE3790210T1 (de) Verfahren und geraet zum messen von zyanid
FR2351412A1 (fr) Procede de polarographie differentielle a impulsions
SU1280532A1 (ru) Способ неразрушающего контрол изделий
SU517834A1 (ru) Способ измерени поверхностного нат жени биологических жидкостей
DE68921557D1 (de) Vorrichtung zum Testen einer Flüssigkeitsprobe.
US20130215934A1 (en) Unipolar spread spectrum modulation for low computation and power cost signal multiplexing with application to fnirs measurments

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee