HK1012440A1 - Charging member charging device process cartridge and image forming apparatus - Google Patents

Charging member charging device process cartridge and image forming apparatus

Info

Publication number
HK1012440A1
HK1012440A1 HK98113655A HK98113655A HK1012440A1 HK 1012440 A1 HK1012440 A1 HK 1012440A1 HK 98113655 A HK98113655 A HK 98113655A HK 98113655 A HK98113655 A HK 98113655A HK 1012440 A1 HK1012440 A1 HK 1012440A1
Authority
HK
Hong Kong
Prior art keywords
image forming
forming apparatus
process cartridge
device process
charging device
Prior art date
Application number
HK98113655A
Other languages
English (en)
Inventor
Yasushi Shimizu
Kazushige Sakurai
Hiroki Kisu
Masaharu Ohkubo
Michihito Yamazaki
Erika Asano
Hiroaki Ogata
Original Assignee
Canon Kk
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 Kk filed Critical Canon Kk
Publication of HK1012440A1 publication Critical patent/HK1012440A1/xx

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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Electrophotography Configuration And Component (AREA)
HK98113655A 1992-01-30 1998-12-16 Charging member charging device process cartridge and image forming apparatus HK1012440A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4014192 1992-01-30

Publications (1)

Publication Number Publication Date
HK1012440A1 true HK1012440A1 (en) 1999-07-30

Family

ID=12572502

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98113655A HK1012440A1 (en) 1992-01-30 1998-12-16 Charging member charging device process cartridge and image forming apparatus

Country Status (5)

Country Link
US (1) US5534344A (xx)
EP (1) EP0554114B1 (xx)
JP (1) JPH05273844A (xx)
DE (1) DE69320842T2 (xx)
HK (1) HK1012440A1 (xx)

Families Citing this family (36)

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Publication number Priority date Publication date Assignee Title
EP0562857A2 (en) * 1992-03-26 1993-09-29 Mita Industrial Co. Ltd. Electrifying method and electrifying apparatus used therefor
EP0590912A3 (en) * 1992-09-28 1995-04-19 Mita Industrial Co Ltd Contact loading method of the surface of a photosensitive material.
US6096395A (en) * 1992-12-16 2000-08-01 Tokai Rubber Industries, Ltd. Roll including foam body and method of producing the roll
IT1267423B1 (it) * 1993-03-17 1997-02-05 Seiko Epson Corp Apparecchio di carica
EP0840176B1 (en) * 1993-07-30 2001-10-31 Canon Kabushiki Kaisha Charging member, charging device and process cartridge detachably mountable to image forming apparatus
JP3414565B2 (ja) * 1994-12-27 2003-06-09 セイコーエプソン株式会社 接触帯電装置
US5855818A (en) * 1995-01-27 1999-01-05 Rogers Corporation Electrically conductive fiber filled elastomeric foam
US5768660A (en) * 1995-08-02 1998-06-16 Canon Kabushiki Kaisha Charging device and process cartridge
US5646479A (en) * 1995-10-20 1997-07-08 General Motors Corporation Emissive display including field emitters on a transparent substrate
DE69627803T2 (de) * 1995-12-26 2004-04-01 Canon K.K. Lebensdaueranzeigegerät eines aufgeladenen Bildträgerteiles, Anzeigeverfahren dafür, und Bilderzeugungsgerät
US5914742A (en) * 1996-11-27 1999-06-22 Lexmark International, Inc. Primary charge roller with protruding end
JP3527910B2 (ja) * 1998-08-31 2004-05-17 グンゼ株式会社 帯電ローラ式電子写真複写装置
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
DE69929667T2 (de) * 1998-12-28 2006-08-10 Canon K.K. Bildentwicklungsgerät, Arbeitseinheit, elektrophotographisches Bilderzeugungsgerät und Entwicklungsrahmeneinheit
JP3363873B2 (ja) 1999-07-13 2003-01-08 キヤノン株式会社 現像剤量逐次表示方法及び電子写真画像形成装置
JP2001051490A (ja) 1999-08-06 2001-02-23 Canon Inc 現像装置、プロセスカートリッジ及び電子写真画像形成装置
US6912366B1 (en) 1999-08-31 2005-06-28 Canon Kabushiki Kaisha Image forming apparatus comprising means for detecting an amount of developer contained in a developer container, a memory for storing the amount detected by the detecting means, and control means for updating the information stored in the memory
JP2001154543A (ja) 1999-09-17 2001-06-08 Canon Inc プロセスカートリッジ及び画像形成装置
US6546212B1 (en) 1999-10-15 2003-04-08 Canon Kabushiki Kaisha Image forming apparatus and unit detachably attachable to the same image forming apparatus and information displaying system related to unit detachably attachable to the same image forming apparatus
JP4143236B2 (ja) 1999-10-15 2008-09-03 キヤノン株式会社 画像形成装置
JP2001194890A (ja) 1999-10-27 2001-07-19 Canon Inc 現像剤量表示方法及び電子写真画像形成装置
JP2001175133A (ja) 1999-12-15 2001-06-29 Canon Inc 現像剤の残量及びその他の消耗品の使用状況報知システム及び画像形成装置
JP2001255786A (ja) 2000-01-07 2001-09-21 Canon Inc 電子写真画像形成装置
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
JP2002055512A (ja) * 2000-05-30 2002-02-20 Ricoh Co Ltd 帯電装置および該帯電装置を有する画像形成装置
JP2002072573A (ja) 2000-08-23 2002-03-12 Canon Inc 画像形成装置、カートリッジ、画像形成システム、および記憶媒体
US6374071B1 (en) * 2000-11-03 2002-04-16 Keytech Co., Ltd. Charging unit, a manufacturing method thereof, a charging device using the charging unit, and a transfer device using the same
JP2002148903A (ja) 2000-11-09 2002-05-22 Kiitekku:Kk 帯電ローラの再生方法
US6889023B2 (en) * 2001-08-24 2005-05-03 Ricoh Company, Ltd. Charging device, process cartridge and image forming device
JP3729123B2 (ja) * 2001-11-20 2005-12-21 富士ゼロックス株式会社 帯電装置及びこれを用いた画像形成装置
US7327547B1 (en) * 2006-01-20 2008-02-05 Epstein Barry M Circuit element and use thereof
JP2009300821A (ja) * 2008-06-16 2009-12-24 Konica Minolta Business Technologies Inc 画像形成ユニットおよび画像形成装置
KR101859497B1 (ko) * 2011-11-24 2018-05-23 에이치피프린팅코리아 주식회사 현상 카트리지 및 이를 구비하는 화상형성장치
JP6119646B2 (ja) 2014-03-12 2017-04-26 富士ゼロックス株式会社 印加装置および画像形成装置
JP2016038497A (ja) * 2014-08-08 2016-03-22 富士ゼロックス株式会社 画像形成装置および画像形成ユニット
JP2018132559A (ja) * 2017-02-13 2018-08-23 富士ゼロックス株式会社 転写装置、画像形成装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56104349A (en) * 1980-01-24 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
JPS5691253A (en) * 1979-12-25 1981-07-24 Toshiba Corp Charger of electrophotographic copier
JPS56165166A (en) * 1980-05-26 1981-12-18 Toshiba Corp Electronic copying machine
JPS63149669A (ja) * 1986-12-15 1988-06-22 Canon Inc 接触帯電方法
EP0308185B1 (en) * 1987-09-14 1993-11-24 Canon Kabushiki Kaisha A charging device
US4959688A (en) * 1987-10-19 1990-09-25 Canon Kabushiki Kaisha Image forming apparatus having charging and discharging means
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
JP2633016B2 (ja) * 1989-04-05 1997-07-23 キヤノン株式会社 プロセスカートリッジ及び画像形成装置
JP2614317B2 (ja) * 1989-06-20 1997-05-28 キヤノン株式会社 画像形成装置
JPH03156476A (ja) * 1989-11-15 1991-07-04 Canon Inc 画像形成装置の帯電装置
DE69125406T2 (de) * 1990-01-24 1997-10-30 Canon Kk Aufladegerät
DE69127227T2 (de) * 1990-05-21 1998-02-26 Canon Kk Aufladevorrichtung, Bilderzeugungsgerät mit einer solchen Vorrichtung und von dem Bilderzeugungsgerät abnehmbare Arbeitseinheit
JP2817391B2 (ja) * 1990-11-02 1998-10-30 キヤノン株式会社 帯電装置

Also Published As

Publication number Publication date
DE69320842T2 (de) 1999-03-04
EP0554114B1 (en) 1998-09-09
DE69320842D1 (de) 1998-10-15
EP0554114A2 (en) 1993-08-04
JPH05273844A (ja) 1993-10-22
EP0554114A3 (xx) 1994-01-26
US5534344A (en) 1996-07-09

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040129

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)