DE69921217D1 - Bilderzeugungsgerät - Google Patents

Bilderzeugungsgerät

Info

Publication number
DE69921217D1
DE69921217D1 DE69921217T DE69921217T DE69921217D1 DE 69921217 D1 DE69921217 D1 DE 69921217D1 DE 69921217 T DE69921217 T DE 69921217T DE 69921217 T DE69921217 T DE 69921217T DE 69921217 D1 DE69921217 D1 DE 69921217D1
Authority
DE
Germany
Prior art keywords
image forming
forming apparatus
image
forming
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
DE69921217T
Other languages
English (en)
Other versions
DE69921217T2 (de
Inventor
Nobuhiro Hayashi
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of DE69921217D1 publication Critical patent/DE69921217D1/de
Application granted granted Critical
Publication of DE69921217T2 publication Critical patent/DE69921217T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Cleaning In Electrography (AREA)
DE69921217T 1998-02-25 1999-02-24 Bilderzeugungsgerät Expired - Lifetime DE69921217T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP04333198A JP3347663B2 (ja) 1998-02-25 1998-02-25 画像形成装置
JP4333198 1998-02-25

Publications (2)

Publication Number Publication Date
DE69921217D1 true DE69921217D1 (de) 2004-11-25
DE69921217T2 DE69921217T2 (de) 2005-11-10

Family

ID=12660860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69921217T Expired - Lifetime DE69921217T2 (de) 1998-02-25 1999-02-24 Bilderzeugungsgerät

Country Status (4)

Country Link
US (1) US6163664A (de)
EP (1) EP0939347B1 (de)
JP (1) JP3347663B2 (de)
DE (1) DE69921217T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6580885B2 (en) * 2001-02-28 2003-06-17 Heidelberger Druckmaschinen Ag Automatic mechanism for cleaning corona wires
US7043176B1 (en) 2002-09-26 2006-05-09 Eastman Kodak Company Apparatus and method for damping a corona wire in an electrographic printer
US7769314B2 (en) * 2007-02-20 2010-08-03 Fuji Xerox Co., Ltd. Cleaning device and charging device, image holding unit and image forming apparatus using same
JP5332151B2 (ja) * 2007-08-22 2013-11-06 株式会社リコー 帯電装置、帯電方法、画像形成装置、画像形成方法及びプロセスカートリッジ
JP4618365B2 (ja) * 2008-11-10 2011-01-26 ブラザー工業株式会社 画像形成装置およびプロセスカートリッジ
JP5482144B2 (ja) * 2009-11-25 2014-04-23 富士ゼロックス株式会社 画像形成装置
JP5693362B2 (ja) * 2010-06-21 2015-04-01 株式会社セイコーアイ・インフォテック 画像形成装置
JP4844688B2 (ja) * 2010-10-26 2011-12-28 ブラザー工業株式会社 画像形成装置およびプロセスカートリッジ
JP5659785B2 (ja) 2010-12-27 2015-01-28 富士ゼロックス株式会社 放電器および画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116421C2 (de) * 1981-04-24 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Steuerung der Reinigungseinrichtungen in einem nichtmechanischen Druck- oder Kopiergerät
US4731633A (en) * 1987-04-27 1988-03-15 Xerox Corporation Elimination of streamer formation in positive charging corona devices
JPH0437874A (ja) * 1990-06-04 1992-02-07 Canon Inc 画像形成装置
JPH0486766A (ja) * 1990-07-30 1992-03-19 Minolta Camera Co Ltd 画像形成装置
US5392099A (en) * 1992-09-25 1995-02-21 Mita Industrial Co., Ltd. Image forming apparatus having cleaning member for cleaning charging wire

Also Published As

Publication number Publication date
US6163664A (en) 2000-12-19
EP0939347A2 (de) 1999-09-01
EP0939347B1 (de) 2004-10-20
JPH11242374A (ja) 1999-09-07
DE69921217T2 (de) 2005-11-10
JP3347663B2 (ja) 2002-11-20
EP0939347A3 (de) 2000-07-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition