DE69313194D1 - Koronaaufladegerät - Google Patents

Koronaaufladegerät

Info

Publication number
DE69313194D1
DE69313194D1 DE69313194T DE69313194T DE69313194D1 DE 69313194 D1 DE69313194 D1 DE 69313194D1 DE 69313194 T DE69313194 T DE 69313194T DE 69313194 T DE69313194 T DE 69313194T DE 69313194 D1 DE69313194 D1 DE 69313194D1
Authority
DE
Germany
Prior art keywords
corona charger
corona
charger
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 - Lifetime
Application number
DE69313194T
Other languages
English (en)
Other versions
DE69313194T2 (de
Inventor
Eiichi Kido
Yuhi Yui
Shunju Anzai
Syoichiro Yoshiura
Shinji Imagawa
Hiroaki Yoshida
Yoshikazu Kawasaki
Itaru Kawabata
Keizo Fukunaga
Toyokazu Mori
Masaru Tsuji
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69313194D1 publication Critical patent/DE69313194D1/de
Application granted granted Critical
Publication of DE69313194T2 publication Critical patent/DE69313194T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01T19/04—Devices providing for corona discharge having pointed electrodes
    • 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
    • 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)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69313194T 1992-06-26 1993-04-29 Koronaaufladegerät Expired - Lifetime DE69313194T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4169134A JP2810590B2 (ja) 1992-06-26 1992-06-26 帯電装置

Publications (2)

Publication Number Publication Date
DE69313194D1 true DE69313194D1 (de) 1997-09-25
DE69313194T2 DE69313194T2 (de) 1998-02-26

Family

ID=15880918

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69313194T Expired - Lifetime DE69313194T2 (de) 1992-06-26 1993-04-29 Koronaaufladegerät

Country Status (4)

Country Link
US (1) US5412213A (de)
EP (1) EP0575731B1 (de)
JP (1) JP2810590B2 (de)
DE (1) DE69313194T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5666605A (en) * 1994-10-11 1997-09-09 Konica Corporation Charging unit
JP3258180B2 (ja) * 1994-10-19 2002-02-18 シャープ株式会社 帯電装置の設計方法
JP3253829B2 (ja) * 1995-08-08 2002-02-04 シャープ株式会社 帯電装置及びその設計方法
US6070033A (en) * 1996-10-07 2000-05-30 Aetas Peripheral Corporation Charging device for an electrophotographic imaging forming system utilizing thin film conducting members
US5907753A (en) * 1997-11-14 1999-05-25 Xerox Corporation Charging device having an electrode with integral electrical connector
US7724492B2 (en) * 2003-09-05 2010-05-25 Tessera, Inc. Emitter electrode having a strip shape
JP5215904B2 (ja) * 2009-02-23 2013-06-19 シャープ株式会社 画像形成装置及び除電方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2965755A (en) * 1958-06-04 1960-12-20 West Maxwell George Method of and means for producing a corona discharge
US3203809A (en) * 1962-05-02 1965-08-31 Swift & Co Electrostatic smoking
US3691373A (en) * 1970-04-20 1972-09-12 First City National Bank Of Ho Corona device
DE2213425C3 (de) * 1972-03-20 1976-01-08 Hoechst Ag, 6000 Frankfurt Coronasprühelement und Verfahren zur Herstellung eines Coronasprühelements
US3766382A (en) * 1972-10-24 1973-10-16 Lfe Corp Corona device
CH574176A5 (de) * 1973-11-30 1976-03-31 Gruenenfelder H El Ing Eltex E
GB2098792B (en) * 1981-05-13 1984-12-05 Philips Electronic Associated Dynode substrates
US4538204A (en) * 1982-02-16 1985-08-27 Coulter Systems Corporation Corona producing method and apparatus
US4591713A (en) * 1984-01-03 1986-05-27 Xerox Corporation Efficient, self-limiting corona device for positive or negative charging
US4725731A (en) * 1986-07-02 1988-02-16 Xerox Corporation Photoreceptor deletion control by utilization of corona wind
US4725732A (en) * 1986-07-02 1988-02-16 Xerox Corporation Pin corotron and scorotron assembly

Also Published As

Publication number Publication date
EP0575731A2 (de) 1993-12-29
JP2810590B2 (ja) 1998-10-15
JPH0611947A (ja) 1994-01-21
EP0575731A3 (de) 1994-10-26
EP0575731B1 (de) 1997-08-20
DE69313194T2 (de) 1998-02-26
US5412213A (en) 1995-05-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition