DE69305679T2 - Elektrofotografische Aufladevorrichtung - Google Patents

Elektrofotografische Aufladevorrichtung

Info

Publication number
DE69305679T2
DE69305679T2 DE69305679T DE69305679T DE69305679T2 DE 69305679 T2 DE69305679 T2 DE 69305679T2 DE 69305679 T DE69305679 T DE 69305679T DE 69305679 T DE69305679 T DE 69305679T DE 69305679 T2 DE69305679 T2 DE 69305679T2
Authority
DE
Germany
Prior art keywords
electrophotographic
charger
electrophotographic 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
DE69305679T
Other languages
English (en)
Other versions
DE69305679D1 (de
Inventor
Akira Kumon
Katsutoshi Ogawa
Masaichiro Tatekawa
Hitoshi Hisada
Junichi Nawama
Noboru Katakabe
Masahiro Aizawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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
Priority claimed from JP9915892A external-priority patent/JPH05297682A/ja
Priority claimed from JP15464192A external-priority patent/JPH05346720A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69305679D1 publication Critical patent/DE69305679D1/de
Application granted granted Critical
Publication of DE69305679T2 publication Critical patent/DE69305679T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69305679T 1992-04-20 1993-04-20 Elektrofotografische Aufladevorrichtung Expired - Fee Related DE69305679T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9915892A JPH05297682A (ja) 1992-04-20 1992-04-20 帯電装置
JP15464192A JPH05346720A (ja) 1992-06-15 1992-06-15 帯電装置

Publications (2)

Publication Number Publication Date
DE69305679D1 DE69305679D1 (de) 1996-12-05
DE69305679T2 true DE69305679T2 (de) 1997-02-27

Family

ID=26440301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69305679T Expired - Fee Related DE69305679T2 (de) 1992-04-20 1993-04-20 Elektrofotografische Aufladevorrichtung

Country Status (3)

Country Link
US (1) US5381214A (de)
EP (1) EP0567069B1 (de)
DE (1) DE69305679T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995035212A1 (en) * 1994-06-17 1995-12-28 Natural Imaging Corporation Electrohydrodynamic ink jet printer and printing method
US5910052A (en) * 1998-04-14 1999-06-08 Southco, Inc. Process for manufacturing a captive screw

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146385A (en) * 1960-12-09 1964-08-25 Xerox Corp Xerographic plate charging method and apparatus
JPS5753195B2 (de) * 1973-09-07 1982-11-11
JPS53143334A (en) * 1977-05-20 1978-12-13 Ricoh Co Ltd Corona electrifier for transfer
JPS6183559A (ja) * 1984-10-01 1986-04-28 Canon Inc 放電装置
US5028779A (en) * 1984-11-01 1991-07-02 Xerox Corporation Corona charging device
US4724509A (en) * 1986-07-25 1988-02-09 Xerox Corporation Efficiently mounted long coronodes
US5177534A (en) * 1989-12-04 1993-01-05 Canon Kabushiki Kaisha Image forming apparatus with contact-type charge means
US5010441A (en) * 1990-01-24 1991-04-23 Xerox Corporation Grounding brush
JP2633711B2 (ja) * 1990-05-15 1997-07-23 株式会社東芝 画像形成装置
JPH0421873A (ja) * 1990-05-17 1992-01-24 Canon Inc 画像形成装置
JP3030868B2 (ja) * 1990-12-28 2000-04-10 ミノルタ株式会社 帯電装置
JP3158491B2 (ja) * 1991-05-29 2001-04-23 ミノルタ株式会社 画像形成装置
US5324942A (en) * 1992-12-17 1994-06-28 Xerox Corporation Tunable scorotron for depositing uniform charge potential

Also Published As

Publication number Publication date
EP0567069A2 (de) 1993-10-27
US5381214A (en) 1995-01-10
DE69305679D1 (de) 1996-12-05
EP0567069A3 (en) 1993-11-18
EP0567069B1 (de) 1996-10-30

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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