DE3662168D1 - Corona generating apparatus - Google Patents

Corona generating apparatus

Info

Publication number
DE3662168D1
DE3662168D1 DE8787900492T DE3662168T DE3662168D1 DE 3662168 D1 DE3662168 D1 DE 3662168D1 DE 8787900492 T DE8787900492 T DE 8787900492T DE 3662168 T DE3662168 T DE 3662168T DE 3662168 D1 DE3662168 D1 DE 3662168D1
Authority
DE
Germany
Prior art keywords
generating apparatus
corona generating
corona
generating
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
DE8787900492T
Other languages
English (en)
Inventor
David Almeter
Jon Edwards
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3662168D1 publication Critical patent/DE3662168D1/de
Expired legal-status Critical Current

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE8787900492T 1985-12-23 1986-12-08 Corona generating apparatus Expired DE3662168D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/812,710 US4652754A (en) 1985-12-23 1985-12-23 Corona generating apparatus
PCT/US1986/002634 WO1987004018A1 (en) 1985-12-23 1986-12-08 Corona generating apparatus

Publications (1)

Publication Number Publication Date
DE3662168D1 true DE3662168D1 (de) 1989-03-30

Family

ID=25210405

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787900492T Expired DE3662168D1 (de) 1985-12-23 1986-12-08 Corona generating apparatus

Country Status (5)

Country Link
US (1) US4652754A (de)
EP (1) EP0250548B1 (de)
JP (1) JPS62502993A (de)
DE (1) DE3662168D1 (de)
WO (1) WO1987004018A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2797397B2 (ja) * 1989-04-14 1998-09-17 日立工機株式会社 電子写真用帯電器
US5216465A (en) * 1990-03-19 1993-06-01 Fuji Xerox Co., Ltd. Print cartridge insertable into an image forming apparatus
JPH0465088A (ja) * 1990-07-03 1992-03-02 Fuji Photo Film Co Ltd ウエブ帯電用装置
JPH06149009A (ja) * 1992-10-30 1994-05-27 Fuji Xerox Co Ltd コロナ放電装置
US5324942A (en) * 1992-12-17 1994-06-28 Xerox Corporation Tunable scorotron for depositing uniform charge potential
DE19655080B4 (de) * 1995-09-12 2014-07-31 Fuji Xerox Co., Ltd. Elektrophotografisches Bilderzeugungsgerät
DE19735972C2 (de) * 1997-08-19 2000-01-13 Eastman Kodak Co Vorrichtung zum Aufbringen einer gleichmäßigen elektrostatischen Ladung auf einen Photoleiter
KR100302528B1 (ko) * 1997-08-30 2001-11-22 김영남 음극선관의건식전자사진식스크린제조를위한광전도막대전방법과그대전장치
JP3788390B2 (ja) * 2001-08-23 2006-06-21 ブラザー工業株式会社 グリット、スコロトロン型帯電器、被帯電体装置及び画像形成装置
US7043176B1 (en) 2002-09-26 2006-05-09 Eastman Kodak Company Apparatus and method for damping a corona wire in an electrographic printer

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2778946A (en) * 1951-04-18 1957-01-22 Haloid Co Corona discharge device and method of xerographic charging
AU412769B2 (en) * 1965-08-30 1971-04-28 The Commonwealth Of Australia Improved control of xerographic images
DE1522660A1 (de) * 1966-01-19 1969-10-16 Lodzkie Zaklady Kinotechniczne Aufladevorrichtung in einem Xerograph
US3723793A (en) * 1967-01-27 1973-03-27 Xerox Corp Coated corona generating electrode
JPS4829182B1 (de) * 1970-01-29 1973-09-07
FR2129075A5 (de) * 1971-03-15 1972-10-27 Cellophane Sa
FR2263625B3 (de) * 1974-03-08 1978-04-14 Cellophane Sa
JPS54126032A (en) * 1978-03-24 1979-09-29 Ricoh Co Ltd Charger
DE2825104C2 (de) * 1978-06-08 1984-03-15 Agfa-Gevaert Ag, 5090 Leverkusen Halte- und Spanneinrichtung für den Entladungsdraht einer Koronaentladungseinrichtung
JPS57105638U (de) * 1980-12-18 1982-06-29
US4408865A (en) * 1981-11-23 1983-10-11 Hewlett Packard Company Corona discharge device for electrophotographic charging and potential leveling
US4549244A (en) * 1983-12-08 1985-10-22 Xerox Corporation Corona generating device

Also Published As

Publication number Publication date
JPH0234033B2 (de) 1990-08-01
EP0250548A1 (de) 1988-01-07
WO1987004018A1 (en) 1987-07-02
US4652754A (en) 1987-03-24
EP0250548B1 (de) 1989-02-22
JPS62502993A (ja) 1987-11-26

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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