DE1772487B2 - Corona discharge means - Google Patents

Corona discharge means

Info

Publication number
DE1772487B2
DE1772487B2 DE19681772487 DE1772487A DE1772487B2 DE 1772487 B2 DE1772487 B2 DE 1772487B2 DE 19681772487 DE19681772487 DE 19681772487 DE 1772487 A DE1772487 A DE 1772487A DE 1772487 B2 DE1772487 B2 DE 1772487B2
Authority
DE
Germany
Prior art keywords
corona discharge
corona
discharge
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.)
Granted
Application number
DE19681772487
Other languages
German (de)
Other versions
DE1772487A1 (en
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 to US64031667A priority Critical
Application filed filed Critical
Publication of DE1772487A1 publication Critical patent/DE1772487A1/en
Publication of DE1772487B2 publication Critical patent/DE1772487B2/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
    • H05F3/00—Carrying-off electrostatic charges
    • H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
    • 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
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
    • 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
DE19681772487 1967-05-22 1968-05-22 Corona discharge means Granted DE1772487B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US64031667A true 1967-05-22 1967-05-22

Publications (2)

Publication Number Publication Date
DE1772487A1 DE1772487A1 (en) 1971-04-22
DE1772487B2 true DE1772487B2 (en) 1977-03-31

Family

ID=24567747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681772487 Granted DE1772487B2 (en) 1967-05-22 1968-05-22 Corona discharge means

Country Status (3)

Country Link
US (1) US3471695A (en)
DE (1) DE1772487B2 (en)
GB (1) GB1220745A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034089A1 (en) * 1979-09-13 1981-04-02 Canon Kk Electrophotographic device
EP0185507A2 (en) * 1984-12-12 1986-06-25 Xerox Corporation Corona generating device
DE4412962A1 (en) * 1993-04-16 1994-10-20 Sharp Kk Image-producing apparatus (device)
DE102007046610A1 (en) * 2007-09-28 2009-04-09 OCé PRINTING SYSTEMS GMBH Carrier's e.g. photoconductive strip, electric potential adjusting device for cleaning device in e.g. electrographic printer, has ionizer producing positive and negative ions, which reload strip with electric potential of metallic profile

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110785B1 (en) * 1971-01-16 1976-04-06
US3743540A (en) * 1971-08-30 1973-07-03 F Hudson Surface cleaning by ionized flow
US3794839A (en) * 1973-01-11 1974-02-26 Xerox Corp Corona generating apparatus
US3936184A (en) * 1973-05-25 1976-02-03 Canon Kabushiki Kaisha Electrophotographic copying machine
US3842273A (en) * 1973-07-18 1974-10-15 Xerox Corp Corona generator cleaning apparatus
US3862420A (en) * 1973-11-01 1975-01-21 Ibm System to prevent the formation of particulate material in corona units
US4302670A (en) * 1978-06-27 1981-11-24 Claude E. Corson Electrogenic seed treater
US4910637A (en) * 1978-10-23 1990-03-20 Rinoud Hanna Modifying the discharge breakdown
US4260235A (en) * 1979-03-26 1981-04-07 International Business Machines Corporation Contamination prevention system
JPS58182659A (en) * 1982-04-20 1983-10-25 Ricoh Co Ltd Electrostatic charging method of electrophotographic device
US4762997A (en) * 1983-11-30 1988-08-09 Xerox Corporation Fluid jet assisted ion projection charging method
US7686869B2 (en) * 2005-12-29 2010-03-30 Environmental Management Confederation, Inc. Active field polarized media air cleaner
US8814994B2 (en) 2005-12-29 2014-08-26 Environmental Management Confederation, Inc. Active field polarized media air cleaner
US7691186B2 (en) * 2005-12-29 2010-04-06 Environmental Management Confederation, Inc. Conductive bead active field polarized media air cleaner
US8795601B2 (en) 2005-12-29 2014-08-05 Environmental Management Confederation, Inc. Filter media for active field polarized media air cleaner
US7708813B2 (en) * 2005-12-29 2010-05-04 Environmental Management Confederation, Inc. Filter media for active field polarized media air cleaner
US8252097B2 (en) * 2005-12-29 2012-08-28 Environmental Management Confederation, Inc. Distributed air cleaner system for enclosed electronic devices
US9789494B2 (en) 2005-12-29 2017-10-17 Environmental Management Confederation, Inc. Active field polarized media air cleaner
JP2009522499A (en) * 2005-12-29 2009-06-11 エンヴァイロメンタル マネジメント コンフェデレーション インコーポレーテッド Conductive bead active electric field polarization medium type air cleaner
DE102008004226B4 (en) * 2008-01-14 2015-05-21 Océ Printing Systems GmbH & Co. KG Apparatus and method for charging a photosensitive layer with directional aeration of the corona electrode
JP5919813B2 (en) * 2011-12-27 2016-05-18 富士ゼロックス株式会社 Blower tube, blower, and image forming apparatus
JP2014126816A (en) * 2012-12-27 2014-07-07 Brother Ind Ltd Electrifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324291A (en) * 1964-07-06 1967-06-06 Xerox Corp Corona generating device with means to cause air flow therethrough to maintain the parts free of dust accumulation
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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034089A1 (en) * 1979-09-13 1981-04-02 Canon Kk Electrophotographic device
EP0185507A2 (en) * 1984-12-12 1986-06-25 Xerox Corporation Corona generating device
EP0185507A3 (en) * 1984-12-12 1986-12-10 Xerox Corporation Corona generating device
DE4412962A1 (en) * 1993-04-16 1994-10-20 Sharp Kk Image-producing apparatus (device)
DE4412962C2 (en) * 1993-04-16 1998-10-08 Sharp Kk Imaging device
DE102007046610A1 (en) * 2007-09-28 2009-04-09 OCé PRINTING SYSTEMS GMBH Carrier's e.g. photoconductive strip, electric potential adjusting device for cleaning device in e.g. electrographic printer, has ionizer producing positive and negative ions, which reload strip with electric potential of metallic profile
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

Also Published As

Publication number Publication date
US3471695A (en) 1969-10-07
GB1220745A (en) 1971-01-27
DE1772487A1 (en) 1971-04-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee