CA1176695A - Corona charging apparatus - Google Patents

Corona charging apparatus

Info

Publication number
CA1176695A
CA1176695A CA000397002A CA397002A CA1176695A CA 1176695 A CA1176695 A CA 1176695A CA 000397002 A CA000397002 A CA 000397002A CA 397002 A CA397002 A CA 397002A CA 1176695 A CA1176695 A CA 1176695A
Authority
CA
Canada
Prior art keywords
conductive
control electrode
elongate conductor
dielectric
conductor
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
Application number
CA000397002A
Other languages
English (en)
French (fr)
Inventor
Richard A. Fotland
Harold W. Cobb
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.)
Dennison Manufacturing Co
Original Assignee
Dennison Manufacturing 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 Manufacturing Co filed Critical Dennison Manufacturing Co
Application granted granted Critical
Publication of CA1176695A publication Critical patent/CA1176695A/en
Expired legal-status Critical Current

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)
CA000397002A 1981-02-24 1982-02-24 Corona charging apparatus Expired CA1176695A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US237,559 1981-02-24
US06/237,559 US4379969A (en) 1981-02-24 1981-02-24 Corona charging apparatus
US24483381A 1981-03-17 1981-03-17
US244,833 1981-03-17

Publications (1)

Publication Number Publication Date
CA1176695A true CA1176695A (en) 1984-10-23

Family

ID=26930809

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000397002A Expired CA1176695A (en) 1981-02-24 1982-02-24 Corona charging apparatus

Country Status (11)

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

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
JP2009509755A (ja) 2005-09-29 2009-03-12 サーノフ コーポレーション 静電式粒子捕集システムのためのバラスト回路

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 (de) * 1978-11-13 1980-05-22 Hoechst Ag Verfahren zum elektrostatischen aufladen einer dielektrischen schicht sowie vorrichtung zur durchfuehrung des verfahrens
WO1982002983A1 (en) * 1981-02-24 1982-09-02 Mfg Co Dennison Corona charging apparatus

Also Published As

Publication number Publication date
IT8219826A0 (it) 1982-02-24
MX151414A (es) 1984-11-14
IT1195781B (it) 1988-10-27
EP0072862B1 (en) 1989-06-21
WO1982002983A1 (en) 1982-09-02
PT74473A (en) 1982-03-01
EP0072862A1 (en) 1983-03-02
AU6793587A (en) 1987-05-07
EP0072862A4 (en) 1983-07-04
AU8273282A (en) 1982-09-14
NZ199827A (en) 1985-12-13
ES510454A0 (es) 1983-06-01
ES8306289A1 (es) 1983-06-01
PT74473B (en) 1984-11-19
DE3279781D1 (de) 1989-07-27
IL65099A0 (en) 1982-04-30
AU586531B2 (en) 1989-07-13

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry