GB1323599A - Electric charging device for electrophotography - Google Patents

Electric charging device for electrophotography

Info

Publication number
GB1323599A
GB1323599A GB5266770A GB5266770A GB1323599A GB 1323599 A GB1323599 A GB 1323599A GB 5266770 A GB5266770 A GB 5266770A GB 5266770 A GB5266770 A GB 5266770A GB 1323599 A GB1323599 A GB 1323599A
Authority
GB
United Kingdom
Prior art keywords
needles
needle
charging
nov
holding means
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
GB5266770A
Other languages
English (en)
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.)
Xerox Ltd
Original Assignee
Rank Xerox Ltd
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 Rank Xerox Ltd filed Critical Rank Xerox Ltd
Publication of GB1323599A publication Critical patent/GB1323599A/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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/47—Generating plasma using corona discharges
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/47—Generating plasma using corona discharges
    • H05H1/477—Segmented electrodes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/026—Arrangements for laying down a uniform charge by coronas
    • G03G2215/028—Arrangements for laying down a uniform charge by coronas using pointed electrodes

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
GB5266770A 1969-11-08 1970-11-05 Electric charging device for electrophotography Expired GB1323599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44089423A JPS4825942B1 (de) 1969-11-08 1969-11-08

Publications (1)

Publication Number Publication Date
GB1323599A true GB1323599A (en) 1973-07-18

Family

ID=13970234

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5266770A Expired GB1323599A (en) 1969-11-08 1970-11-05 Electric charging device for electrophotography

Country Status (5)

Country Link
US (1) US3655966A (de)
JP (1) JPS4825942B1 (de)
CA (1) CA922359A (de)
DE (1) DE2054710A1 (de)
GB (1) GB1323599A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190798A (en) * 1986-05-16 1987-11-25 Sharp Kk Positioning charging device for image forming

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937541B1 (de) * 1970-12-30 1974-10-09
US3937960A (en) * 1972-02-22 1976-02-10 Rank Xerox, Ltd. Charging device for electrophotography
US3811048A (en) * 1972-09-12 1974-05-14 Xerox Corp Electrophotographic charging apparatus
JPS5353324A (en) * 1976-10-25 1978-05-15 Sharp Corp Multi-stylus electrodes
DE3045259C2 (de) * 1980-12-01 1982-09-09 Fa. Carl Freudenberg, 6940 Weinheim Vorrichtung zur Behandlung der aus thermoplastischem Kunststoff bestehenden Oberfläche von Formkörpern durch Koronaentladung
US4507373A (en) * 1983-10-03 1985-03-26 Eastman Kodak Company Method and apparatus for uniformly charging a surface
US4772788A (en) * 1985-12-25 1988-09-20 Nippon Paint Co., Ltd. Corona discharge treating system
JPH03189129A (ja) * 1989-12-19 1991-08-19 Nippon Paint Co Ltd コロナ放電処理装置
NL1018613C2 (nl) 2001-07-23 2003-01-27 Oce Tech Bv Inrichting voor het opladen van een substraat en een beeldvormend apparaat dat een dergelijke inrichting omvat.
CN103190203A (zh) * 2010-12-28 2013-07-03 株式会社小金井 离子发生装置
US9354539B1 (en) * 2015-04-29 2016-05-31 Kabushiki Kaisha Toshiba Image forming apparatus with holding unit for charging electrode
EP3435745A1 (de) * 2017-07-27 2019-01-30 FGM Fritz Gradert Maschinenbau GmbH + Co. KG Elektrode zur behandlung von oberflächen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864756A (en) * 1955-06-08 1958-12-16 Modern Plastic Machinery Corp Method and apparatus for the treatment of plastic materials
AT302636B (de) * 1966-01-24 1972-10-25 Dietrich Erben Vorrichtung zur Behandlung der Oberfläche von dünnwandigen Kunststoff- oder Metallflächen od.dgl.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2190798A (en) * 1986-05-16 1987-11-25 Sharp Kk Positioning charging device for image forming
GB2190798B (en) * 1986-05-16 1990-07-18 Sharp Kk Image formation cartridge

Also Published As

Publication number Publication date
JPS4825942B1 (de) 1973-08-02
US3655966A (en) 1972-04-11
CA922359A (en) 1973-03-06
DE2054710A1 (de) 1971-05-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee