DE3779604D1 - Corona-aufladevorrichtung. - Google Patents

Corona-aufladevorrichtung.

Info

Publication number
DE3779604D1
DE3779604D1 DE8787311271T DE3779604T DE3779604D1 DE 3779604 D1 DE3779604 D1 DE 3779604D1 DE 8787311271 T DE8787311271 T DE 8787311271T DE 3779604 T DE3779604 T DE 3779604T DE 3779604 D1 DE3779604 D1 DE 3779604D1
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 - Fee Related
Application number
DE8787311271T
Other languages
English (en)
Other versions
DE3779604T2 (de
Inventor
Robert W Gundlach
Richard Bergen
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 Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE3779604D1 publication Critical patent/DE3779604D1/de
Application granted granted Critical
Publication of DE3779604T2 publication Critical patent/DE3779604T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
DE19873779604 1986-12-22 1987-12-22 Corona-aufladevorrichtung. Expired - Fee Related DE3779604T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US94505586A 1986-12-22 1986-12-22

Publications (2)

Publication Number Publication Date
DE3779604D1 true DE3779604D1 (de) 1992-07-09
DE3779604T2 DE3779604T2 (de) 1993-02-04

Family

ID=25482549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873779604 Expired - Fee Related DE3779604T2 (de) 1986-12-22 1987-12-22 Corona-aufladevorrichtung.

Country Status (3)

Country Link
EP (1) EP0274894B1 (de)
JP (1) JPS63167383A (de)
DE (1) DE3779604T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361123A (en) * 1993-08-23 1994-11-01 Xerox Corporation Microcontroller based xerographic charge device power supply
US7187534B2 (en) 2002-08-29 2007-03-06 Xerox Corporation Uniform charge device with reduced edge effects
US6909867B2 (en) 2002-08-29 2005-06-21 Xerox Corporation Uniform charge device with reduced edge effects
CN101729963B (zh) * 2008-10-31 2013-03-20 宏达国际电子股份有限公司 对驻电振膜进行充电的连续式充电设备及其相关方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2064545C3 (de) * 1970-12-30 1980-06-19 Hoechst Ag, 6000 Frankfurt Vorrichtung zum elektrostatischen Auf- oder Entladen von Oberflächen eines Materials
US4057723A (en) * 1976-01-23 1977-11-08 Xerox Corporation Compact corona charging device

Also Published As

Publication number Publication date
EP0274894B1 (de) 1992-06-03
JPS63167383A (ja) 1988-07-11
EP0274894A1 (de) 1988-07-20
DE3779604T2 (de) 1993-02-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee