CH519189A - Corona discharge device for electrophotographic copiers - Google Patents

Corona discharge device for electrophotographic copiers

Info

Publication number
CH519189A
CH519189A CH1667270A CH1667270A CH519189A CH 519189 A CH519189 A CH 519189A CH 1667270 A CH1667270 A CH 1667270A CH 1667270 A CH1667270 A CH 1667270A CH 519189 A CH519189 A CH 519189A
Authority
CH
Switzerland
Prior art keywords
discharge device
corona discharge
electrophotographic copiers
copiers
electrophotographic
Prior art date
Application number
CH1667270A
Other languages
German (de)
Inventor
Hermann Weichardt Heinz
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
Publication of CH519189A publication Critical patent/CH519189A/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
CH1667270A 1969-11-24 1970-11-11 Corona discharge device for electrophotographic copiers CH519189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87905469A 1969-11-24 1969-11-24

Publications (1)

Publication Number Publication Date
CH519189A true CH519189A (en) 1972-02-15

Family

ID=25373341

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1667270A CH519189A (en) 1969-11-24 1970-11-11 Corona discharge device for electrophotographic copiers

Country Status (8)

Country Link
US (1) US3611074A (en)
JP (1) JPS4828696B1 (en)
BE (1) BE756687A (en)
CA (1) CA928767A (en)
CH (1) CH519189A (en)
DE (1) DE2056423C3 (en)
FR (1) FR2071750A5 (en)
GB (1) GB1316469A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917529B1 (en) * 1970-08-11 1974-05-01
US3789222A (en) * 1971-08-13 1974-01-29 Fuji Photo Film Co Ltd Corona charge method
DE2213419A1 (en) * 1972-03-20 1973-10-04 Kalle Ag METHODS FOR REDUCING OZONE PRODUCTION
CH548627A (en) * 1973-02-09 1974-04-30 Turlabor Ag ELECTROSTATIC CHARGER.
FR2270700B1 (en) * 1974-05-09 1980-01-11 Breton Jacques
US3978380A (en) * 1975-03-26 1976-08-31 Coulter Information Systems, Inc. Reciprocating corona producing apparatus
US4174170A (en) * 1976-12-16 1979-11-13 Minolta Camera Kabushiki Kaisha Conductive toner transfer photocopying machine
DE3371712D1 (en) * 1982-10-30 1987-06-25 Fuji Photo Film Co Ltd Device for charging electrophotographic apparatus
DD237048A1 (en) * 1985-05-07 1986-06-25 Verpackungsmaschinenbau Dresde DEVICE FOR NEUTRALIZING ELECTROSTATIC CHARGES ON PACKAGING SURFACES
US5268569A (en) * 1992-07-22 1993-12-07 Minnesota Mining And Manufacturing Company Imaging system having optimized electrode geometry and processing
US5332893A (en) * 1992-07-22 1994-07-26 Minnesota Mining And Manufacturing Company Imaging system and device having a simplified electrode design
JP3258543B2 (en) * 1995-11-10 2002-02-18 京セラミタ株式会社 Scorotron charger
US5812359A (en) * 1997-04-11 1998-09-22 Xerox Corporation Method and apparatus for lightweight corona device shield mounting
CN100535678C (en) * 2003-11-12 2009-09-02 国际商业机器公司 Ionization test for electrical verification
US7466942B2 (en) * 2006-04-06 2008-12-16 Xerox Corporation Direct charging device using nano-structures within a metal coated pore matrix

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868989A (en) * 1956-01-03 1959-01-13 Haloid Xerox Inc Electrostatic charging method and device
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

Also Published As

Publication number Publication date
GB1316469A (en) 1973-05-09
JPS4828696B1 (en) 1973-09-04
BE756687A (en) 1971-03-01
DE2056423C3 (en) 1975-01-02
US3611074A (en) 1971-10-05
DE2056423B2 (en) 1974-05-30
DE2056423A1 (en) 1971-06-09
FR2071750A5 (en) 1971-09-17
CA928767A (en) 1973-06-19

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Legal Events

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