IT1012999B - CIRCUIT TO DETECT THE CHARGE CARRIED OUT BY DROPS IN INK JET PRINTING - Google Patents

CIRCUIT TO DETECT THE CHARGE CARRIED OUT BY DROPS IN INK JET PRINTING

Info

Publication number
IT1012999B
IT1012999B IT23411/74A IT2341174A IT1012999B IT 1012999 B IT1012999 B IT 1012999B IT 23411/74 A IT23411/74 A IT 23411/74A IT 2341174 A IT2341174 A IT 2341174A IT 1012999 B IT1012999 B IT 1012999B
Authority
IT
Italy
Prior art keywords
drops
detect
circuit
carried out
ink jet
Prior art date
Application number
IT23411/74A
Other languages
Italian (it)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1012999B publication Critical patent/IT1012999B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • 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
    • B41J2/12—Ink jet characterised by jet control testing or correcting charge or deflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/28—Electrostatic instruments
IT23411/74A 1973-08-17 1974-05-31 CIRCUIT TO DETECT THE CHARGE CARRIED OUT BY DROPS IN INK JET PRINTING IT1012999B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00389291A US3852768A (en) 1973-08-17 1973-08-17 Charge detection for ink jet printers

Publications (1)

Publication Number Publication Date
IT1012999B true IT1012999B (en) 1977-03-10

Family

ID=23537651

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23411/74A IT1012999B (en) 1973-08-17 1974-05-31 CIRCUIT TO DETECT THE CHARGE CARRIED OUT BY DROPS IN INK JET PRINTING

Country Status (7)

Country Link
US (1) US3852768A (en)
JP (1) JPS5247285B2 (en)
CA (1) CA1010491A (en)
DE (1) DE2434759C2 (en)
FR (1) FR2240822B1 (en)
GB (1) GB1434522A (en)
IT (1) IT1012999B (en)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3907429A (en) * 1974-08-08 1975-09-23 Ibm Method and device for detecting the velocity of droplets formed from a liquid stream
US3911445A (en) * 1974-09-25 1975-10-07 Dick Co Ab Ink drop stream integrity checker in an ink jet printer
JPS54142B2 (en) * 1974-10-31 1979-01-06
US3992713A (en) * 1975-06-20 1976-11-16 International Business Machines Corporation Ink jet printing system with pedestal synchronization
JPS5237431A (en) * 1975-09-19 1977-03-23 Hitachi Ltd Ink sensor for ink jet recording device
US3977010A (en) * 1975-12-22 1976-08-24 International Business Machines Corporation Dual sensor for multi-nozzle ink jet
US4067019A (en) * 1976-06-14 1978-01-03 International Business Machines Corporation Impact position transducer for ink jet
DE2744785B2 (en) * 1977-10-05 1981-05-21 Robert 7995 Neukirch Buck Electronic proximity switch
US4150384A (en) * 1977-10-17 1979-04-17 International Business Machines Corporation Method and apparatus for synchronizing charging of droplets of a pressurized conductive liquid stream
US4171527A (en) * 1978-01-09 1979-10-16 International Business Machines Corporation Ink jet contamination detecting system
DE2905062A1 (en) 1979-02-10 1980-08-14 Olympia Werke Ag Ink jet printer drop speed measurement - by measuring time between pressure generator impulse and drop detection signal
JPS55126915A (en) * 1979-03-22 1980-10-01 Kitani Denki Kk Device for cutting and charging electrec wire
JPS5648966U (en) * 1979-09-21 1981-04-30
US4417256A (en) * 1980-05-09 1983-11-22 International Business Machines Corporation Break-off uniformity maintenance
US4323908A (en) * 1980-08-01 1982-04-06 International Business Machines Corp. Resonant purging of drop-on-demand ink jet print heads
US4333083A (en) * 1980-12-23 1982-06-01 International Business Machines Corporation Electrostatic drop sensor with sensor diagnostics for ink jet printers
DE3275484D1 (en) * 1981-07-10 1987-04-02 Agfa Gevaert Nv Method and apparatus of assessing the dynamic surface potential of a solution
JPS58175669A (en) * 1982-04-08 1983-10-14 Konishiroku Photo Ind Co Ltd Mis-jetting detector for ink jet recorder
US4590483A (en) * 1983-04-29 1986-05-20 Imaje S.A. Ink jet printer with charging control of ink-drop flow velocity
FR2545041B1 (en) * 1983-04-29 1985-08-02 Imaje Sa DROP LOAD CONTROL DEVICE AND INK SPRAY PRINTER HEAD PROVIDED WITH THE SAME
ATE36136T1 (en) * 1984-01-20 1988-08-15 Codi Jet Markierungs Systeme G METHOD AND ARRANGEMENT FOR THE INK DELIVERY SYSTEM OF AN INK-JET PRINTER.
DE3505615A1 (en) * 1985-02-19 1986-08-21 Philips Patentverwaltung Gmbh, 2000 Hamburg INFLUENCE PROBE ARRANGEMENT WITH SEVERAL INFLUENCE PROBE
US4688047A (en) * 1986-08-21 1987-08-18 Eastman Kodak Company Method and apparatus for sensing satellite ink drop charge and adjusting ink pressure
FR2636884B1 (en) * 1988-09-29 1990-11-02 Imaje Sa DEVICE FOR MONITORING AND REGULATING AN INK AND ITS TREATMENT IN A CONTINUOUS INK JET PRINTER
US6626513B2 (en) 2001-07-18 2003-09-30 Lexmark International, Inc. Ink detection circuit and sensor for an ink jet printer
US6631971B2 (en) 2001-07-18 2003-10-14 Lexmark International, Inc. Inkjet printer and method for use thereof
US6764168B1 (en) * 2002-03-01 2004-07-20 Novellus Systems, Inc. Sensor for detecting droplet characteristics
RU2212633C1 (en) * 2002-05-27 2003-09-20 ЗАО "Институт электрокаплеструйных технологий" Hydraulic system of electro-droplet-jet printer and its components
US6951379B2 (en) * 2003-04-09 2005-10-04 Hewlett-Packard Development Company, L.P. Print head charge shield
US7091134B1 (en) 2003-06-17 2006-08-15 Novellus Systems, Inc. Deposition of integrated circuit fabrication materials using a print head
GB0320809D0 (en) * 2003-09-05 2003-10-08 Smiths Group Plc Particle detection
US10207505B1 (en) 2018-01-08 2019-02-19 Eastman Kodak Company Method for fabricating a charging device
CN110220421B (en) * 2019-07-22 2021-07-02 太原引卓科技有限责任公司 Method for simultaneously measuring speed, position and number of fragments

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3769632A (en) * 1972-12-11 1973-10-30 Ibm Digital phase control for an ink jet recording system

Also Published As

Publication number Publication date
GB1434522A (en) 1976-05-05
US3852768A (en) 1974-12-03
FR2240822A1 (en) 1975-03-14
JPS5247285B2 (en) 1977-12-01
FR2240822B1 (en) 1976-10-22
JPS5051227A (en) 1975-05-08
CA1010491A (en) 1977-05-17
DE2434759A1 (en) 1975-02-27
DE2434759C2 (en) 1983-12-29

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