CH506103A - An electrophotographic copying machine having a device for applying an electrostatic charge to a recording member, and a method of operating the machine - Google Patents

An electrophotographic copying machine having a device for applying an electrostatic charge to a recording member, and a method of operating the machine

Info

Publication number
CH506103A
CH506103A CH261769A CH261769A CH506103A CH 506103 A CH506103 A CH 506103A CH 261769 A CH261769 A CH 261769A CH 261769 A CH261769 A CH 261769A CH 506103 A CH506103 A CH 506103A
Authority
CH
Switzerland
Prior art keywords
machine
applying
operating
electrostatic charge
recording member
Prior art date
Application number
CH261769A
Other languages
German (de)
Inventor
George Olden Roger
Clendenin Gillespie Henderson
Original Assignee
Rca 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 Rca Corp filed Critical Rca Corp
Publication of CH506103A publication Critical patent/CH506103A/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0291—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices corona discharge devices, e.g. wires, pointed electrodes, means for cleaning the corona discharge device

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Electrophotography Using Other Than Carlson'S Method (AREA)
CH261769A 1968-02-20 1969-02-20 An electrophotographic copying machine having a device for applying an electrostatic charge to a recording member, and a method of operating the machine CH506103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70683568A 1968-02-20 1968-02-20

Publications (1)

Publication Number Publication Date
CH506103A true CH506103A (en) 1971-04-15

Family

ID=24839258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH261769A CH506103A (en) 1968-02-20 1969-02-20 An electrophotographic copying machine having a device for applying an electrostatic charge to a recording member, and a method of operating the machine

Country Status (10)

Country Link
US (1) US3566110A (en)
JP (1) JPS5140466B1 (en)
AT (1) AT300570B (en)
BE (1) BE728596A (en)
CH (1) CH506103A (en)
DE (1) DE1908588A1 (en)
FR (1) FR2002263A1 (en)
GB (1) GB1214962A (en)
NL (1) NL6902594A (en)
SE (1) SE345026B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811048A (en) * 1972-09-12 1974-05-14 Xerox Corp Electrophotographic charging apparatus
US3936184A (en) * 1973-05-25 1976-02-03 Canon Kabushiki Kaisha Electrophotographic copying machine
US3880514A (en) * 1973-09-14 1975-04-29 Coulter Information Systems Ion producing source for electrostatic recording apparatus
IT1203175B (en) 1978-03-22 1989-02-15 Cantelli Paolo APPARATUS FOR THE NEUTRALIZATION OF ELECTROSTATIC CHARGES AND FOR THE REMOVAL OF POWDER FROM VARIOUS OBJECTS
US4762997A (en) * 1983-11-30 1988-08-09 Xerox Corporation Fluid jet assisted ion projection charging method
US5118942A (en) * 1990-02-05 1992-06-02 Hamade Thomas A Electrostatic charging apparatus and method
US5077468A (en) * 1990-02-05 1991-12-31 Hamade Thomas A Electrostatic charging apparatus and method
US5012094A (en) * 1990-02-05 1991-04-30 Hamade Thomas A Electrostatic charging apparatus and method
US6368675B1 (en) 2000-04-06 2002-04-09 3M Innovative Properties Company Electrostatically assisted coating method and apparatus with focused electrode field
US6475572B2 (en) 2000-04-06 2002-11-05 3M Innovative Properties Company Electrostatically assisted coating method with focused web-borne charges
US7585352B2 (en) * 2002-08-21 2009-09-08 Dunn John P Grid electrostatic precipitator/filter for diesel engine exhaust removal
US6773489B2 (en) * 2002-08-21 2004-08-10 John P. Dunn Grid type electrostatic separator/collector and method of using same
US20090071328A1 (en) * 2002-08-21 2009-03-19 Dunn John P Grid type electrostatic separator/collector and method of using same
DE102007046610B4 (en) * 2007-09-28 2009-06-10 OCé PRINTING SYSTEMS GMBH Device for adjusting the electric potential in a moving band-shaped carrier of semiconductor material for color particles in an electrographic printing or copying machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736770A (en) * 1952-06-25 1956-02-28 Gen Dynamics Corp Printer
BE545664A (en) * 1955-03-03
US2890922A (en) * 1956-03-29 1959-06-16 Standard Register Co Apparatus for reproducing electrical information
US3066298A (en) * 1958-06-02 1962-11-27 Gen Dynamics Corp Electrostatic recording
US3173049A (en) * 1961-08-14 1965-03-09 Burroughs Corp Printing head in cathode ray tube face
DE1272720B (en) * 1964-11-05 1968-07-11 Reinhold Epping Dipl Phys Method and device for charging photoconductive layers with the aid of a corona discharge
US3370212A (en) * 1965-08-19 1968-02-20 Eastman Kodak Co Corona charging apparatus
US3382360A (en) * 1965-09-10 1968-05-07 Xerox Corp Xerographic charging system having means for providing an air cushion between the charging device and the xerographic drum
US3409768A (en) * 1967-04-03 1968-11-05 Eastman Kodak Co Light lock for air ionizer to shield photosensitive material

Also Published As

Publication number Publication date
BE728596A (en) 1969-08-01
FR2002263A1 (en) 1969-10-17
US3566110A (en) 1971-02-23
AT300570B (en) 1972-07-25
SE345026B (en) 1972-05-08
DE1908588A1 (en) 1970-01-29
NL6902594A (en) 1969-08-22
JPS5140466B1 (en) 1976-11-04
GB1214962A (en) 1970-12-09

Similar Documents

Publication Publication Date Title
AT324838B (en) DEVICE FOR REMOVING POWDER MATERIAL FROM A XEROGRAPHIC RECORDING DRUM
CH410634A (en) Method and apparatus for developing latent electrostatic charge images
CH506103A (en) An electrophotographic copying machine having a device for applying an electrostatic charge to a recording member, and a method of operating the machine
CH551030A (en) METHOD AND DEVICE FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE.
AT312420B (en) Apparatus for developing latent electrostatic images
CH539284A (en) Cleaning means for removing charged toner particles from the image layer of an electrophotographic copying machine
AT349748B (en) METHOD AND DEVICE FOR FORMING A SLEEVE
CH523714A (en) Device for treating fluid media by means of a corona discharge and method for operating this device
AT300575B (en) Method and apparatus for developing an electrostatic latent image
ATE7085T1 (en) METHOD AND APPARATUS FOR CHARGING AN IMAGE ELEMENT IN AN ELECTROPHOTOGRAPHIC MACHINE.
CH338703A (en) Apparatus for treating photosensitive copying material
AT326481B (en) CASCADE DEVELOPER FOR AN ELECTROSTATIC COPY MACHINE
AT288863B (en) Method and device for separating a powder image produced from charged toner particles on a non-conductive surface from non-image toner particles
AT366831B (en) DEVICE FOR DEVELOPING A LATENT ELECTRO-STATIC RECORD
AT324837B (en) DEVICE AND METHOD FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE
BE825711A (en) HEATING APPARATUS FOR AN ELECTROSTATIC DUPLICATOR
CH435007A (en) Capsule placing machine and method of operating this machine
CH554551A (en) DEVICE FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE APPLIED TO A SCREEN AREA AND METHOD FOR OPERATING IT.
AT361875B (en) DEVICE ON CONTINUOUS WEAVING MACHINES FOR THE TRANSFER OF THE WIFE TIP
AT253353B (en) Method and apparatus for developing two-component diazo print material
AT308537B (en) Apparatus for developing latent electrostatic images
AT324836B (en) DEVICE FOR DEVELOPING A LATENT ELECTROSTATIC IMAGE
ATA226477A (en) METHOD AND DEVICE FOR MAGNETIC COPYING
CH508231A (en) Method and apparatus for electrophotographic copying
CH483041A (en) Device for heating a copy

Legal Events

Date Code Title Description
PL Patent ceased