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DE69818124D1 - Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät - Google Patents

Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät

Info

Publication number
DE69818124D1
DE69818124D1 DE69818124T DE69818124T DE69818124D1 DE 69818124 D1 DE69818124 D1 DE 69818124D1 DE 69818124 T DE69818124 T DE 69818124T DE 69818124 T DE69818124 T DE 69818124T DE 69818124 D1 DE69818124 D1 DE 69818124D1
Authority
DE
Germany
Prior art keywords
cassette
image forming
forming apparatus
charging
charging device
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
DE69818124T
Other languages
English (en)
Other versions
DE69818124T2 (de
Inventor
Harumi Ishiyama
Yukio Nagase
Yasunori Chigono
Jun Hirabayashi
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 DE69818124D1 publication Critical patent/DE69818124D1/de
Application granted granted Critical
Publication of DE69818124T2 publication Critical patent/DE69818124T2/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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69818124T 1997-03-05 1998-03-04 Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät Expired - Lifetime DE69818124T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP6742597 1997-03-05
JP6742897 1997-03-05
JP6742597 1997-03-05
JP6742897 1997-03-05

Publications (2)

Publication Number Publication Date
DE69818124D1 true DE69818124D1 (de) 2003-10-23
DE69818124T2 DE69818124T2 (de) 2004-07-15

Family

ID=26408636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69818124T Expired - Lifetime DE69818124T2 (de) 1997-03-05 1998-03-04 Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät

Country Status (5)

Country Link
US (2) US6134407A (de)
EP (1) EP0863447B1 (de)
KR (1) KR100362973B1 (de)
CN (1) CN1178110C (de)
DE (1) DE69818124T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69818124T2 (de) * 1997-03-05 2004-07-15 Canon K.K. Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät
US6298205B1 (en) * 1998-09-01 2001-10-02 Canon Kabushiki Kaisha Charging apparatus which stores electrically conductive particles in granule form
JP3315653B2 (ja) * 1998-09-04 2002-08-19 キヤノン株式会社 帯電方法、帯電装置、画像形成装置、及びプロセスカートリッジ
US6337962B1 (en) * 1999-08-12 2002-01-08 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus
US6400919B1 (en) * 1999-09-30 2002-06-04 Canon Kabushiki Kaisha Conducting member, process cartridge and image-forming apparatus
JP2001109230A (ja) 1999-10-08 2001-04-20 Canon Inc 画像形成装置
JP2001242684A (ja) 2000-03-01 2001-09-07 Canon Inc 画像形成装置及びプロセスカートリッジ
JP2002014523A (ja) * 2000-06-30 2002-01-18 Canon Inc 画像形成装置
JP2002023495A (ja) * 2000-07-12 2002-01-23 Canon Inc 画像形成装置
JP2002108058A (ja) 2000-10-02 2002-04-10 Canon Inc 画像形成装置
US6553199B2 (en) 2000-10-20 2003-04-22 Canon Kabushiki Kaisha Charging device, process cartridge and image forming apparatus
US6549742B1 (en) 2000-10-25 2003-04-15 Canon Kabushiki Kaisha Charging apparatus employing charging particles, and image forming apparatus employing such a charging apparatus
JP2002148838A (ja) 2000-11-15 2002-05-22 Canon Inc 画像形成装置及び画像形成方法
JP2002174944A (ja) 2000-12-08 2002-06-21 Canon Inc 画像形成装置
JP4708574B2 (ja) 2001-01-15 2011-06-22 キヤノン株式会社 画像形成装置
US6714746B2 (en) 2001-01-23 2004-03-30 Canon Kabushiki Kaisha Image forming apparatus rotationally driving image bearing member and contact electrifying member of process cartridge and process cartridge comprising image bearing member and contact electrifying member
JP3848097B2 (ja) * 2001-04-20 2006-11-22 キヤノン株式会社 帯電部材、帯電装置、画像形成装置及びプロセスカートリッジ
JP2002328509A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
JP2002328507A (ja) 2001-04-27 2002-11-15 Canon Inc 画像形成装置
US6947676B2 (en) * 2001-05-07 2005-09-20 Canon Kabushiki Kaisha Image forming apparatus and controlling method therefor determining state use of cartridge
JP2002333758A (ja) 2001-05-09 2002-11-22 Canon Inc 帯電装置
JP2003228237A (ja) 2002-02-01 2003-08-15 Canon Inc 画像形成装置
JP2003302812A (ja) * 2002-02-05 2003-10-24 Canon Inc 帯電装置、プロセスカートリッジ、及び画像形成装置
US6741824B2 (en) 2002-04-23 2004-05-25 Canon Kabushiki Kaisha Charging system, process cartridge and image forming apparatus
JP3854901B2 (ja) * 2002-06-20 2006-12-06 キヤノン株式会社 帯電装置及び画像形成装置
US20050038692A1 (en) * 2003-08-14 2005-02-17 Kane John Michael System and method for facilitating centralized candidate selection and monitoring subject participation in clinical trial studies
JP2005077967A (ja) * 2003-09-03 2005-03-24 Minolta Co Ltd 画像形成装置
JP2008111872A (ja) * 2006-10-27 2008-05-15 Ricoh Co Ltd 帯電組立体及びこれを用いた画像形成装置
US7965953B2 (en) * 2009-06-16 2011-06-21 Lexmark International, Inc. Electrode-based post nip field conditioning method and apparatus
JP2016004070A (ja) * 2014-06-13 2016-01-12 キヤノン株式会社 画像形成装置
US11143978B2 (en) * 2018-10-11 2021-10-12 Hewlett-Packard Development Company, L.P. Charge roller gap determination

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706320A (en) * 1985-12-04 1987-11-17 Xerox Corporation Electrostatic charging and cleaning brushes
JPS63149699A (ja) * 1986-12-15 1988-06-22 富士通株式会社 音声入出力装置
JPH0799442B2 (ja) * 1989-09-19 1995-10-25 キヤノン株式会社 接触帯電装置
JP3158491B2 (ja) * 1991-05-29 2001-04-23 ミノルタ株式会社 画像形成装置
DE69220313T2 (de) * 1991-09-27 1998-01-08 Bridgestone Corp Kontaktaufladegerät und Verfahren
JP3320756B2 (ja) 1991-11-28 2002-09-03 三菱化学株式会社 画像形成方法
JP3304379B2 (ja) 1992-02-26 2002-07-22 株式会社東芝 記録装置
JPH063921A (ja) * 1992-06-17 1994-01-14 Canon Inc 電子写真装置及びこの装置に着脱可能なプロセスカートリッジ
JPH0611948A (ja) 1992-06-26 1994-01-21 Nitto Denko Corp 電子写真機における接触帯電用電極
JP2912514B2 (ja) * 1992-07-06 1999-06-28 シャープ株式会社 接触帯電装置
JPH06250566A (ja) 1993-02-26 1994-09-09 Hitachi Metals Ltd 画像形成方法
JP3402727B2 (ja) * 1993-03-01 2003-05-06 キヤノン株式会社 帯電装置、プロセスカートリッジ及び画像形成装置
JPH07152222A (ja) * 1993-11-26 1995-06-16 Bridgestone Corp 帯電部材及び帯電装置
JP3429876B2 (ja) 1993-12-28 2003-07-28 株式会社リコー 電子写真装置
US5532795A (en) 1993-12-28 1996-07-02 Ricoh Company, Ltd. Method of and system for cleaning roller members
JP3103878B2 (ja) 1994-01-27 2000-10-30 鐘紡株式会社 チューブ容器搬送装置
US5579095A (en) * 1994-06-22 1996-11-26 Canon Kabushiki Kaisha Charging device
EP0690352B1 (de) * 1994-06-22 2002-03-27 Canon Kabushiki Kaisha Elektrophotographisches Gerät
JPH0862932A (ja) * 1994-08-22 1996-03-08 Mita Ind Co Ltd 感光体表面の接触帯電方法
JPH0954480A (ja) * 1995-03-06 1997-02-25 Minolta Co Ltd 帯電装置
EP0735435B1 (de) * 1995-03-27 2003-08-20 Canon Kabushiki Kaisha Aufladungsvorrichtung
JP3453473B2 (ja) * 1995-05-30 2003-10-06 キヤノン株式会社 発泡導電性ローラー、その製造方法及びそれを用いた電子写真装置
US5666606A (en) * 1995-06-08 1997-09-09 Canon Kabushiki Kaisha Image forming apparatus comprising contact type charging member
JPH0915935A (ja) 1995-06-30 1997-01-17 Canon Inc 画像形成装置
JPH09190046A (ja) 1996-01-08 1997-07-22 Canon Inc 画像形成装置
US6081681A (en) 1997-03-05 2000-06-27 Canon Kabushiki Kaisha Charging device, charging method, process cartridge and image forming apparatus
EP0864936B1 (de) * 1997-03-05 2005-12-14 Canon Kabushiki Kaisha Bilderzeugungsgerät
DE69818124T2 (de) * 1997-03-05 2004-07-15 Canon K.K. Aufladungsvorrichtung, Aufladeverfahren, Kassette und Bilderzeugungsgerät

Also Published As

Publication number Publication date
CN1193131A (zh) 1998-09-16
CN1178110C (zh) 2004-12-01
EP0863447A3 (de) 1998-09-16
US6580889B1 (en) 2003-06-17
KR19980079930A (ko) 1998-11-25
US6134407A (en) 2000-10-17
KR100362973B1 (ko) 2005-01-17
EP0863447A2 (de) 1998-09-09
EP0863447B1 (de) 2003-09-17
DE69818124T2 (de) 2004-07-15

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Legal Events

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8364 No opposition during term of opposition