DE68907689D1 - Elektrofotografisches geraet. - Google Patents

Elektrofotografisches geraet.

Info

Publication number
DE68907689D1
DE68907689D1 DE8989120136T DE68907689T DE68907689D1 DE 68907689 D1 DE68907689 D1 DE 68907689D1 DE 8989120136 T DE8989120136 T DE 8989120136T DE 68907689 T DE68907689 T DE 68907689T DE 68907689 D1 DE68907689 D1 DE 68907689D1
Authority
DE
Germany
Prior art keywords
electrophotographic device
electrophotographic
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
DE8989120136T
Other languages
English (en)
Other versions
DE68907689T2 (de
Inventor
Hiroyuki Ohmori
Hisami Tanaka
Masami Okunuki
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 DE68907689D1 publication Critical patent/DE68907689D1/de
Publication of DE68907689T2 publication Critical patent/DE68907689T2/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
    • 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
    • G03G15/75—Details relating to xerographic drum, band or plate, e.g. replacing, testing
    • G03G15/751—Details relating to xerographic drum, band or plate, e.g. replacing, testing relating to drum
    • 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
    • G03G5/00—Recording members for original recording by exposure, e.g. to light, to heat, to electrons; Manufacture thereof; Selection of materials therefor
    • G03G5/02—Charge-receiving layers
    • G03G5/04—Photoconductive layers; Charge-generation layers or charge-transporting layers; Additives therefor; Binders therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
DE89120136T 1988-10-31 1989-10-30 Elektrofotografisches Gerät. Expired - Lifetime DE68907689T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27687988 1988-10-31
JP29751188 1988-11-24

Publications (2)

Publication Number Publication Date
DE68907689D1 true DE68907689D1 (de) 1993-08-26
DE68907689T2 DE68907689T2 (de) 1993-11-18

Family

ID=26552151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89120136T Expired - Lifetime DE68907689T2 (de) 1988-10-31 1989-10-30 Elektrofotografisches Gerät.

Country Status (6)

Country Link
US (1) US5008706A (de)
EP (1) EP0367203B1 (de)
JP (1) JP2584873B2 (de)
KR (1) KR920011089B1 (de)
CN (1) CN1024848C (de)
DE (1) DE68907689T2 (de)

Families Citing this family (55)

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US5307122A (en) * 1989-07-28 1994-04-26 Canon Kabushiki Kaisha Image forming apparatus apparatus unit facsimile apparatus and developer comprising hydrophobic silica fine powder for developing electrostatic images
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
US5162183A (en) * 1990-07-31 1992-11-10 Xerox Corporation Overcoat for imaging members
US5270768A (en) * 1991-04-24 1993-12-14 Canon Kabushiki Kaisha Charging member containing reduced titanium oxide and device using same
JP3262346B2 (ja) * 1991-07-31 2002-03-04 キヤノン株式会社 帯電装置及び帯電装置を有するプロセスカートリッジ又は画像形成装置
DE69220313T2 (de) * 1991-09-27 1998-01-08 Bridgestone Corp Kontaktaufladegerät und Verfahren
JP2574107B2 (ja) * 1991-12-02 1997-01-22 株式会社リコー 帯電ローラ及びその製造方法，及び帯電ローラを用いた画像形成装置及びその帯電装置
DE4244917C2 (de) * 1991-12-02 2000-05-18 Ricoh Kk Ladevorrichtung zum Laden eines photoleitfähigen Elements und Verfahren zum Herstellen der Ladevorrichtung
US5786091A (en) * 1991-12-02 1998-07-28 Ricoh Company, Ltd. Charge roller for an image forming apparatus
JP3320102B2 (ja) * 1992-06-30 2002-09-03 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
EP0586965A3 (de) * 1992-08-28 1994-10-12 Canon Kk Elektrophotographisches Bilderzeugungsverfahren, elektrophotographishes Gerät und Vorrichtungseinheit.
US5464721A (en) * 1992-09-02 1995-11-07 Fuji Xerox Co., Ltd. Amorphous silicon photoreceptor and electrophotographic process using the same
US5485344A (en) * 1992-09-28 1996-01-16 Mita Industrial Co., Ltd. Method of contact-charging the surface of a photosensitive material
JPH06194854A (ja) * 1992-12-25 1994-07-15 Konica Corp 画像形成方法
IT1267423B1 (it) * 1993-03-17 1997-02-05 Seiko Epson Corp Apparecchio di carica
GB2287361B (en) * 1993-03-17 1997-01-15 Seiko Epson Corp Charger apparatus
JP3400054B2 (ja) * 1993-05-31 2003-04-28 株式会社リコー 画像形成装置
DE69425954T2 (de) * 1993-12-28 2001-01-18 Matsushita Electric Ind Co Ltd Aufladevorrichtung, Bilderzeugungsgerät mit der Aufladevorrichtung und Verfahren zur Herstellung der Vorrichtung
JPH0850393A (ja) * 1994-08-05 1996-02-20 Tec Corp 画像形成装置のプロセスユニット
JPH0950170A (ja) * 1994-10-19 1997-02-18 Canon Inc 帯電装置
JP2827937B2 (ja) * 1994-11-22 1998-11-25 富士ゼロックス株式会社 下引き層を有する電子写真感光体および電子写真装置
US5740008A (en) * 1995-04-18 1998-04-14 Bridgestone Corporation Charging member and device
KR0154707B1 (ko) * 1995-09-19 1998-12-15 김광호 화상 형성 장치의 프로세서 카트리지
US6278854B1 (en) * 1997-03-31 2001-08-21 Canon Kabushiki Kaisha Electrophotographic apparatus and process cartridge
US6180302B1 (en) * 1997-10-27 2001-01-30 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus provided with the electrophotographic member
US6408152B1 (en) * 1998-04-30 2002-06-18 Canon Kabushiki Kaisha Process cartridge and electrophotographic apparatus
US6620494B2 (en) * 1999-07-03 2003-09-16 Ten Cate Enbi B.V. Conductive roller
JP2001249478A (ja) 2000-03-02 2001-09-14 Fuji Xerox Co Ltd 画像形成装置、プロセスカートリッジ、及びそれらの再生方法
JP2001337470A (ja) * 2000-05-25 2001-12-07 Canon Inc 電子写真画像形成装置および電子写真画像形成方法
US6790572B2 (en) * 2000-11-08 2004-09-14 Ricoh Company Limited Electrophotographic photoreceptor, and image forming method and apparatus using the photoreceptor
EP1256850B1 (de) * 2001-05-01 2008-11-26 Ricoh Company, Ltd. Elektrophotographischer Photorezeptor, Herstellungsverfahren und Bilderzeugungsvorrichtung
US7267914B2 (en) * 2001-12-06 2007-09-11 Ricoh Company, Ltd. Electrophotographic photoconductor, process cartridge, image forming apparatus and image forming method
US7232635B2 (en) * 2002-02-04 2007-06-19 Konica Corporation Image forming method, image forming apparatus, and processing cartridge
JP4134576B2 (ja) * 2002-02-28 2008-08-20 コニカミノルタホールディングス株式会社 画像形成方法、画像形成装置及びプロセスカートリッジ
US7558507B2 (en) 2002-03-26 2009-07-07 Brother Kogyo Kabushiki Kaisha Image forming apparatus, and pressure fogging prevention
JP4456952B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
JP4456951B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 画像形成装置及びプロセスカートリッジ
JP4456954B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、プロセスカートリッジおよび電子写真装置
JP4456953B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 画像形成装置及びプロセスカートリッジ
JP4456955B2 (ja) * 2004-07-16 2010-04-28 富士ゼロックス株式会社 電子写真感光体、電子写真用カートリッジおよび電子写真装置
JP4649986B2 (ja) * 2004-12-27 2011-03-16 富士ゼロックス株式会社 画像形成装置
US20100183330A1 (en) * 2007-06-12 2010-07-22 Mitsubishi Chemical Corporation Image-forming apparatus and cartridge
JP5194057B2 (ja) * 2010-06-04 2013-05-08 京セラドキュメントソリューションズ株式会社 正帯電単層型電子写真感光体、及び画像形成装置
US8628823B2 (en) * 2011-06-16 2014-01-14 Xerox Corporation Methods and systems for making patterned photoreceptor outer layer
JP2013200417A (ja) * 2012-03-23 2013-10-03 Fuji Xerox Co Ltd 電子写真感光体、プロセスカートリッジ、及び、画像形成装置
US8765339B2 (en) * 2012-08-31 2014-07-01 Xerox Corporation Imaging member layers
JP2014153456A (ja) * 2013-02-06 2014-08-25 Konica Minolta Inc 画像形成方法
US20140295333A1 (en) * 2013-03-29 2014-10-02 Xerox Corporation Image forming system
US9690217B2 (en) * 2014-08-28 2017-06-27 Kyocera Document Solutions, Inc. Triarylamine derivative, electrophotographic photosensitive member, and image forming apparatus
US9684253B2 (en) * 2014-08-29 2017-06-20 Kyocera Document Solutions Inc. Triphenylamine derivative, electrophotographic photosensitive member, and image forming apparatus
JP6421922B2 (ja) * 2014-10-02 2018-11-14 株式会社リコー 画像形成装置
CN110637259A (zh) * 2017-10-18 2019-12-31 富士电机株式会社 电子摄影用感光体、其制造方法以及电子摄影装置
JP2020052165A (ja) * 2018-09-26 2020-04-02 キヤノン株式会社 画像形成装置
JP2020052163A (ja) * 2018-09-26 2020-04-02 キヤノン株式会社 画像形成装置

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UST886015I4 (en) * 1970-11-02 1971-05-11 Flexible transparent contact charging element for electrophotography
US4387980A (en) * 1979-12-25 1983-06-14 Tokyo Shibaura Denki Kabushiki Kaisha Charging device for electronic copier
DE3101678C2 (de) * 1980-01-25 1983-07-07 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Einrichtung zum gleichförmigen Aufladen eines kontinuierlich durch eine Aufladezone bewegten elektrofotografischen Aufzeichnungsmaterials
JPS56104351A (en) * 1980-01-25 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
JPS56104352A (en) * 1980-01-25 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
JPS56104350A (en) * 1980-01-25 1981-08-20 Toshiba Corp Charging device of electrophotographic copier
JPS56132356A (en) * 1980-03-21 1981-10-16 Minolta Camera Co Ltd Roller charger
US4309803A (en) * 1980-09-29 1982-01-12 Xerox Corporation Low cost foam roll for electrostatographic reproduction machine
JPS5767951A (en) * 1980-10-14 1982-04-24 Toshiba Corp Electric charger
JPS57178267A (en) * 1981-04-27 1982-11-02 Fuji Xerox Co Ltd Electrostatic charger for electrophotographic copier
JPS5840566A (ja) * 1981-09-03 1983-03-09 Kinoshita Kenkyusho:Kk 電子写真の接触帯電方法
JPS58139156A (ja) * 1982-02-13 1983-08-18 Canon Inc 帯電方法
JPS58150975A (ja) * 1982-03-03 1983-09-07 Canon Inc 摺擦帯電装置
JPS61123850A (ja) * 1984-10-31 1986-06-11 Canon Inc 電子写真感光体及び画像形成法
JPS61123848A (ja) * 1984-11-21 1986-06-11 Canon Inc 電子写真感光体
JPS6330850A (ja) * 1986-07-24 1988-02-09 Canon Inc 電子写真感光体
US4727453A (en) * 1986-12-22 1988-02-23 Xerox Corporation Alternating current inductive charging of a photoreceptor
JPS63220161A (ja) * 1987-03-10 1988-09-13 Canon Inc 電子写真感光体
JPS63223751A (ja) * 1987-03-13 1988-09-19 Canon Inc 電子写真感光体
US4922299A (en) * 1988-04-07 1990-05-01 Unico Co., Ltd. Electrostatic charge emitting apparatus
JPH01261675A (ja) * 1988-04-13 1989-10-18 Canon Inc 電子写真用帯電方法及び電子写真用帯電装置

Also Published As

Publication number Publication date
KR900006830A (ko) 1990-05-09
CN1024848C (zh) 1994-06-01
JPH02222985A (ja) 1990-09-05
DE68907689T2 (de) 1993-11-18
EP0367203A2 (de) 1990-05-09
CN1043206A (zh) 1990-06-20
JP2584873B2 (ja) 1997-02-26
EP0367203A3 (de) 1991-06-12
KR920011089B1 (ko) 1992-12-26
EP0367203B1 (de) 1993-07-21
US5008706A (en) 1991-04-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition