IT1195781B - CROWN CHARGING DEVICE FOR THE DISCHARGE OF ELECTROSTATIC IMAGES - Google Patents

CROWN CHARGING DEVICE FOR THE DISCHARGE OF ELECTROSTATIC IMAGES

Info

Publication number
IT1195781B
IT1195781B IT19826/82A IT1982682A IT1195781B IT 1195781 B IT1195781 B IT 1195781B IT 19826/82 A IT19826/82 A IT 19826/82A IT 1982682 A IT1982682 A IT 1982682A IT 1195781 B IT1195781 B IT 1195781B
Authority
IT
Italy
Prior art keywords
crown
discharge
charging device
electrostatic images
electrostatic
Prior art date
Application number
IT19826/82A
Other languages
Italian (it)
Other versions
IT8219826A0 (en
Inventor
Richard A Fotland
Harold W Cobb
Original Assignee
Dennison Mfg Co
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
Priority claimed from US06/237,559 external-priority patent/US4379969A/en
Application filed by Dennison Mfg Co filed Critical Dennison Mfg Co
Publication of IT8219826A0 publication Critical patent/IT8219826A0/en
Application granted granted Critical
Publication of IT1195781B publication Critical patent/IT1195781B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T19/00—Devices providing for corona discharge
    • 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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
IT19826/82A 1981-02-24 1982-02-24 CROWN CHARGING DEVICE FOR THE DISCHARGE OF ELECTROSTATIC IMAGES IT1195781B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/237,559 US4379969A (en) 1981-02-24 1981-02-24 Corona charging apparatus
US24483381A 1981-03-17 1981-03-17

Publications (2)

Publication Number Publication Date
IT8219826A0 IT8219826A0 (en) 1982-02-24
IT1195781B true IT1195781B (en) 1988-10-27

Family

ID=26930809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19826/82A IT1195781B (en) 1981-02-24 1982-02-24 CROWN CHARGING DEVICE FOR THE DISCHARGE OF ELECTROSTATIC IMAGES

Country Status (11)

Country Link
EP (1) EP0072862B1 (en)
AU (2) AU8273282A (en)
CA (1) CA1176695A (en)
DE (1) DE3279781D1 (en)
ES (1) ES8306289A1 (en)
IL (1) IL65099A0 (en)
IT (1) IT1195781B (en)
MX (1) MX151414A (en)
NZ (1) NZ199827A (en)
PT (1) PT74473B (en)
WO (1) WO1982002983A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982002983A1 (en) * 1981-02-24 1982-09-02 Mfg Co Dennison Corona charging apparatus
EP1928608A4 (en) * 2005-09-29 2011-06-01 Sarnoff Corp Ballast circuit for electrostastic particle collection systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370212A (en) * 1965-08-19 1968-02-20 Eastman Kodak Co Corona charging apparatus
US3779882A (en) * 1971-04-01 1973-12-18 Union Carbide Corp Electrode method for the surface treatment of thermoplastic materials
US3742301A (en) * 1972-05-11 1973-06-26 W Burris Corona generator
US3875461A (en) * 1973-09-18 1975-04-01 Harris Intertype Corp Static eliminator
US4068284A (en) * 1973-09-28 1978-01-10 Xerox Corporation Corona discharge device
US4057723A (en) * 1976-01-23 1977-11-08 Xerox Corporation Compact corona charging device
DE2849222A1 (en) * 1978-11-13 1980-05-22 Hoechst Ag METHOD FOR ELECTROSTATICALLY CHARGING A DIELECTRIC LAYER AND DEVICE FOR CARRYING OUT THE METHOD
WO1982002983A1 (en) * 1981-02-24 1982-09-02 Mfg Co Dennison Corona charging apparatus

Also Published As

Publication number Publication date
ES510454A0 (en) 1983-06-01
CA1176695A (en) 1984-10-23
PT74473A (en) 1982-03-01
EP0072862A4 (en) 1983-07-04
WO1982002983A1 (en) 1982-09-02
EP0072862A1 (en) 1983-03-02
NZ199827A (en) 1985-12-13
PT74473B (en) 1984-11-19
AU8273282A (en) 1982-09-14
IL65099A0 (en) 1982-04-30
AU6793587A (en) 1987-05-07
DE3279781D1 (en) 1989-07-27
ES8306289A1 (en) 1983-06-01
MX151414A (en) 1984-11-14
AU586531B2 (en) 1989-07-13
IT8219826A0 (en) 1982-02-24
EP0072862B1 (en) 1989-06-21

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