DE69919246D1 - Aufladungselement und Bilderzeugungsgerät - Google Patents

Aufladungselement und Bilderzeugungsgerät

Info

Publication number
DE69919246D1
DE69919246D1 DE69919246T DE69919246T DE69919246D1 DE 69919246 D1 DE69919246 D1 DE 69919246D1 DE 69919246 T DE69919246 T DE 69919246T DE 69919246 T DE69919246 T DE 69919246T DE 69919246 D1 DE69919246 D1 DE 69919246D1
Authority
DE
Germany
Prior art keywords
charger
imaging device
imaging
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
DE69919246T
Other languages
English (en)
Other versions
DE69919246T2 (de
Inventor
Atsutoshi Ando
Tadashi Onimura
Kouichi Suwa
Satoshi Sunahara
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
Application granted granted Critical
Publication of DE69919246D1 publication Critical patent/DE69919246D1/de
Publication of DE69919246T2 publication Critical patent/DE69919246T2/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
    • G03G15/0208—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
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/4956—Fabricating and shaping roller work contacting surface element
    • Y10T29/49563—Fabricating and shaping roller work contacting surface element with coating or casting about a core

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69919246T 1998-02-26 1999-02-25 Aufladungselement und Bilderzeugungsgerät Expired - Lifetime DE69919246T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6219698 1998-02-26
JP6219698 1998-02-26

Publications (2)

Publication Number Publication Date
DE69919246D1 true DE69919246D1 (de) 2004-09-16
DE69919246T2 DE69919246T2 (de) 2005-08-25

Family

ID=13193164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919246T Expired - Lifetime DE69919246T2 (de) 1998-02-26 1999-02-25 Aufladungselement und Bilderzeugungsgerät

Country Status (3)

Country Link
US (1) US6219510B1 (de)
EP (1) EP0939348B1 (de)
DE (1) DE69919246T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6802123B2 (en) * 2002-05-17 2004-10-12 Shin Soong Method of manufacturing a rolling shaft of a photo printer
JP4134753B2 (ja) * 2002-06-26 2008-08-20 富士ゼロックス株式会社 電子写真用感光体、電子写真用部材、プロセスカートリッジ、及び画像形成装置
US20090232564A1 (en) * 2007-12-27 2009-09-17 Sumitomo Electric Fine Polymer, Inc. Method of producing oa apparatus roller and oa apparatus roller
US20090176637A1 (en) * 2007-12-27 2009-07-09 Sumitomo Electric Fine Polymer, Inc. oa apparatus roller

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0830915B2 (ja) * 1988-02-19 1996-03-27 キヤノン株式会社 帯電部材、それを用いた帯電装置および電子写真装置
US5187849A (en) * 1989-08-24 1993-02-23 Nitto Kogyo Co., Ltd. Fixing roll for electrophotography having an outer fluoro-resin coating
JP2996846B2 (ja) * 1993-10-26 2000-01-11 株式会社イノアックコーポレーション 複合ローラ
JPH07209961A (ja) * 1994-01-20 1995-08-11 Canon Inc 画像形成装置のローラ部材
DE69534979T2 (de) * 1994-03-16 2006-10-26 Canon K.K. Aufladeelement und Aufladevorrichtung
JPH08272197A (ja) * 1994-12-07 1996-10-18 Canon Inc 画像形成装置及びプロセスカートリッジ
SG65539A1 (en) * 1994-12-22 1999-06-22 Canon Kk Charging member process cartridge using the same and electrophotographic apparatus
JPH08211699A (ja) * 1995-02-07 1996-08-20 Showa Electric Wire & Cable Co Ltd 導電性ローラ
JPH08328352A (ja) * 1995-05-30 1996-12-13 Ricoh Co Ltd 帯電部材およびそれを用いた帯電装置
US6020054A (en) * 1995-09-19 2000-02-01 Bridgestone Corporation Charging member and device
JPH09146340A (ja) * 1995-09-19 1997-06-06 Bridgestone Corp 帯電部材及び帯電装置
JP3075168B2 (ja) * 1996-02-28 2000-08-07 富士ゼロックス株式会社 帯電部材
JP3617727B2 (ja) * 1996-06-25 2005-02-09 株式会社ブリヂストン 帯電部材及び帯電装置

Also Published As

Publication number Publication date
DE69919246T2 (de) 2005-08-25
US6219510B1 (en) 2001-04-17
EP0939348A2 (de) 1999-09-01
EP0939348B1 (de) 2004-08-11
EP0939348A3 (de) 2000-11-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition