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FR2281572A1 - Procede et dispositif pour determiner la vitesse de gouttelettes formees a partir de jets de liquide - Google Patents

Procede et dispositif pour determiner la vitesse de gouttelettes formees a partir de jets de liquide

Info

Publication number
FR2281572A1
FR2281572A1 FR7521462A FR7521462A FR2281572A1 FR 2281572 A1 FR2281572 A1 FR 2281572A1 FR 7521462 A FR7521462 A FR 7521462A FR 7521462 A FR7521462 A FR 7521462A FR 2281572 A1 FR2281572 A1 FR 2281572A1
Authority
FR
France
Prior art keywords
jets
determining
speed
liquid
drops formed
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.)
Granted
Application number
FR7521462A
Other languages
English (en)
Other versions
FR2281572B1 (fr
Inventor
Lawrence Kuhn
Robert A Myers
Keith S Pennington
Bankim R Shah
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2281572A1 publication Critical patent/FR2281572A1/fr
Application granted granted Critical
Publication of FR2281572B1 publication Critical patent/FR2281572B1/fr
Granted 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
    • B41J2/07—Ink jet characterised by jet control
    • B41J2/125—Sensors, e.g. deflection sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Ink Jet (AREA)
FR7521462A 1974-08-08 1975-07-01 Procede et dispositif pour determiner la vitesse de gouttelettes formees a partir de jets de liquide Granted FR2281572A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US495696A US3907429A (en) 1974-08-08 1974-08-08 Method and device for detecting the velocity of droplets formed from a liquid stream

Publications (2)

Publication Number Publication Date
FR2281572A1 true FR2281572A1 (fr) 1976-03-05
FR2281572B1 FR2281572B1 (fr) 1977-07-22

Family

ID=23969648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521462A Granted FR2281572A1 (fr) 1974-08-08 1975-07-01 Procede et dispositif pour determiner la vitesse de gouttelettes formees a partir de jets de liquide

Country Status (5)

Country Link
US (1) US3907429A (fr)
JP (1) JPS5949546B2 (fr)
DE (1) DE2532150C2 (fr)
FR (1) FR2281572A1 (fr)
GB (1) GB1473754A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369935A1 (fr) * 1976-11-04 1978-06-02 Ibm Dispositif pour commander la formation et la forme des gouttelettes dans une imprimante a jet d'encre
FR2410248A1 (fr) * 1977-10-31 1979-06-22 Ibm Detecteur de deviation d'un objet par rapport a sa trajectoire

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550703Y2 (fr) * 1976-03-31 1980-11-26
US4063252A (en) * 1976-11-11 1977-12-13 International Business Machines Corporation Method and apparatus for controlling the velocity of ink drops in an ink jet printer
US4045770A (en) * 1976-11-11 1977-08-30 International Business Machines Corporation Method and apparatus for adjusting the velocity of ink drops in an ink jet printer
CA1085445A (fr) * 1976-12-30 1980-09-09 Lawrence Kuhn Dispositif correcteur de temps pour imprimante a jet d'encre a gicleurs multiples
US4128761A (en) * 1977-10-07 1978-12-05 Oehler Kenneth L Photodetector circuit for ballistic velocity measurement
US4217594A (en) * 1977-10-17 1980-08-12 International Business Machines Corporation Method and apparatus for determining the velocity of a liquid stream of droplets
US4180726A (en) * 1978-02-01 1979-12-25 Decrescent Ronald System for measuring characteristics of an object's motion
GB2029569B (en) * 1978-09-07 1983-03-09 Standard Telephones Cables Ltd Fluid flowmeter
DE2905062C2 (de) * 1979-02-10 1987-04-02 Olympia AG, 2940 Wilhelmshaven Einrichtung zum Überwachen der Geschwindigkeit von Tintentropfen
US4255754A (en) * 1979-03-19 1981-03-10 Xerox Corporation Differential fiber optic sensing method and apparatus for ink jet recorders
US4318483A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Automatic relative droplet charging time delay system for an electrostatic particle sorting system using a relatively moveable stream surface sensing system
US4325483A (en) * 1979-08-20 1982-04-20 Ortho Diagnostics, Inc. Method for detecting and controlling flow rates of the droplet forming stream of an electrostatic particle sorting apparatus
US4318480A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Method and apparatus for positioning the point of droplet formation in the jetting fluid of an electrostatic sorting device
US4318482A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Method for measuring the velocity of a perturbed jetting fluid in an electrostatic particle sorting system
US4317520A (en) * 1979-08-20 1982-03-02 Ortho Diagnostics, Inc. Servo system to control the spatial position of droplet formation of a fluid jet in a cell sorting apparatus
US4318481A (en) * 1979-08-20 1982-03-09 Ortho Diagnostics, Inc. Method for automatically setting the correct phase of the charge pulses in an electrostatic flow sorter
US4292640A (en) * 1980-03-28 1981-09-29 International Business Machines Corporation Closed loop compensation of ink jet aerodynamics
AT383219B (de) * 1980-09-23 1987-06-10 List Hans Einrichtung zur bestimmung der durchtrittszeitpunkte von sich in einer hauptbewegungsrichtung bewegenden partikeln eines schwarms
JPS57100079A (en) * 1980-11-03 1982-06-22 Xerox Corp Drop-on demand type ink-drop printing method and its device
US4509057A (en) * 1983-03-28 1985-04-02 Xerox Corporation Automatic calibration of drop-on-demand ink jet ejector
US4487075A (en) * 1983-04-15 1984-12-11 The United States Of America As Represented By The United States Department Of Energy Hydraulic flow visualization method and apparatus
FR2573008B1 (fr) * 1984-11-13 1988-01-08 Imaje Sa Tete d'impression monobuse a jet d'encre
US4688047A (en) * 1986-08-21 1987-08-18 Eastman Kodak Company Method and apparatus for sensing satellite ink drop charge and adjusting ink pressure
US5352887A (en) * 1992-08-28 1994-10-04 Motorola, Inc. Circuit for detecting a droplet in motion and method therefor
US5700692A (en) * 1994-09-27 1997-12-23 Becton Dickinson And Company Flow sorter with video-regulated droplet spacing
DK114497A (da) * 1997-10-07 1999-04-08 Alka Electronic Aps Optisk flowmåler
US6091355A (en) * 1998-07-21 2000-07-18 Speed Products, Inc. Doppler radar speed measuring unit
US7727555B2 (en) * 2005-03-02 2010-06-01 Boston Scientific Scimed, Inc. Particles
US7364276B2 (en) * 2005-09-16 2008-04-29 Eastman Kodak Company Continuous ink jet apparatus with integrated drop action devices and control circuitry
US10610942B2 (en) 2013-03-13 2020-04-07 Mycronic AB Method and device for jetting droplets
EP3700680A1 (fr) 2017-10-27 2020-09-02 Nordson Corporation Systèmes et procédés de commande de la vitesse d'un liquide en boucle fermée pour l'éjection

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243417A1 (en) * 1973-09-07 1975-04-04 Ledavay Louis Measurement of height and diameter of a parison - while falling using optical systems and photoelectric transducers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3390229A (en) * 1962-11-01 1968-06-25 Raytheon Eduction Company Particle measuring and counting system
US3600955A (en) * 1969-10-16 1971-08-24 Dick Co Ab Ink drop velocity indicator
US3787882A (en) * 1972-09-25 1974-01-22 Ibm Servo control of ink jet pump
US3769627A (en) * 1972-12-13 1973-10-30 Dick Co Ab Ink jet printing system using ion charging of droplets
US3852768A (en) * 1973-08-17 1974-12-03 Ibm Charge detection for ink jet printers

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2243417A1 (en) * 1973-09-07 1975-04-04 Ledavay Louis Measurement of height and diameter of a parison - while falling using optical systems and photoelectric transducers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PAGES 3069 A 3069A. L.KUHN ET AL., "INK DROP VELOCITY MEASUREMENTS VIA CODED PLATES AND PHOTO DETECTORS".) *
PUBLICATION US: "IBM TECHNICAL DISCLOSURE BULLETIN" *
VOLUME 17, MARS 1975, NO.10 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369935A1 (fr) * 1976-11-04 1978-06-02 Ibm Dispositif pour commander la formation et la forme des gouttelettes dans une imprimante a jet d'encre
FR2410248A1 (fr) * 1977-10-31 1979-06-22 Ibm Detecteur de deviation d'un objet par rapport a sa trajectoire

Also Published As

Publication number Publication date
JPS5139077A (fr) 1976-04-01
DE2532150C2 (de) 1984-03-01
GB1473754A (en) 1977-05-18
JPS5949546B2 (ja) 1984-12-03
US3907429A (en) 1975-09-23
DE2532150A1 (de) 1976-02-19
FR2281572B1 (fr) 1977-07-22

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Legal Events

Date Code Title Description
ST Notification of lapse