DE69522271D1 - Elektrophotographisches Gerät, Arbeitseinheit und Bilderzeugungsverfahren - Google Patents

Elektrophotographisches Gerät, Arbeitseinheit und Bilderzeugungsverfahren

Info

Publication number
DE69522271D1
DE69522271D1 DE69522271T DE69522271T DE69522271D1 DE 69522271 D1 DE69522271 D1 DE 69522271D1 DE 69522271 T DE69522271 T DE 69522271T DE 69522271 T DE69522271 T DE 69522271T DE 69522271 D1 DE69522271 D1 DE 69522271D1
Authority
DE
Germany
Prior art keywords
electrophotographic apparatus
imaging process
work unit
imaging
work
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
DE69522271T
Other languages
English (en)
Other versions
DE69522271T2 (de
Inventor
Tsutomu Kukimoto
Akio Maruyama
Shuichi Aita
Yoshifumi Hano
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 DE69522271D1 publication Critical patent/DE69522271D1/de
Publication of DE69522271T2 publication Critical patent/DE69522271T2/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
    • G03G15/02—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
    • G03G15/0241—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 charging powder particles into contact with the member to be charged, e.g. by means of a magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/02—Arrangements for laying down a uniform charge
    • G03G2215/021—Arrangements for laying down a uniform charge by contact, friction or induction
    • G03G2215/022—Arrangements for laying down a uniform charge by contact, friction or induction using a magnetic brush
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
    • G03G2221/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements and complete machine concepts
    • G03G2221/18—Cartridge systems
    • G03G2221/183—Process cartridge

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE69522271T 1994-06-22 1995-06-21 Elektrophotographisches Gerät, Arbeitseinheit und Bilderzeugungsverfahren Expired - Lifetime DE69522271T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP14020994 1994-06-22
JP14020394 1994-06-22
JP14020294 1994-06-22

Publications (2)

Publication Number Publication Date
DE69522271D1 true DE69522271D1 (de) 2001-09-27
DE69522271T2 DE69522271T2 (de) 2002-04-18

Family

ID=27318018

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69522271T Expired - Lifetime DE69522271T2 (de) 1994-06-22 1995-06-21 Elektrophotographisches Gerät, Arbeitseinheit und Bilderzeugungsverfahren

Country Status (7)

Country Link
US (1) US5890037A (de)
EP (1) EP0689103B1 (de)
KR (1) KR0153592B1 (de)
CN (1) CN1075640C (de)
DE (1) DE69522271T2 (de)
SG (1) SG44319A1 (de)
TW (1) TW287263B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0790535A3 (de) * 1996-02-14 1999-04-14 Canon Kabushiki Kaisha Ladevorrichtung und elektrophotographisches Gerät
EP0794473B1 (de) * 1996-03-04 2003-10-08 Canon Kabushiki Kaisha Bilderzeugungsgerät
JP3186596B2 (ja) * 1996-08-02 2001-07-11 キヤノン株式会社 帯電装置の制御方法、及び画像形成装置の制御方法
US6285848B1 (en) * 1997-06-13 2001-09-04 Canon Kabushiki Kaisha Electrophotographic apparatus, image forming method, and process cartridge for developing an image with toner containing an external additive
US6038419A (en) * 1997-08-26 2000-03-14 Canon Kabushiki Kaisha Contact charging device having a magnetic brush comprised of magnetic particles for electrostatically charging a photosensitive drum
US6118965A (en) * 1997-10-20 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus having a contact-type charger
US6157801A (en) * 1998-06-11 2000-12-05 Canon Kabushiki Kaisha Magnetic particles for charging, charging member, charging device, process cartridge, and electrophotographic apparatus
US6065484A (en) * 1998-06-29 2000-05-23 Fmc Corporation Burner and pilot valve safety control system
EP1059569B1 (de) * 1999-06-11 2004-11-10 Canon Kabushiki Kaisha Magnetische Teilchen für elektrische Aufladung, Verfahren zu ihrer Herstellung, und Aufladungselement, Verfahrenskassette sowie Bildherstellungsapparat worin diese magnetische Teilchen eingesetzt werden
US6366751B1 (en) * 1999-09-17 2002-04-02 Ricoh Company, Ltd. Image forming apparatus including preselected range between charge injection layer and voltage potential
JP2002023480A (ja) * 2000-07-06 2002-01-23 Canon Inc 画像形成装置
CN102301285B (zh) 2009-01-30 2013-11-27 佳能株式会社 电子照相感光构件、处理盒和电子照相设备
KR20110086361A (ko) * 2010-01-22 2011-07-28 삼성전자주식회사 전자사진 감광체 및 이를 채용한 전자사진 화상형성장치
JP4940370B2 (ja) 2010-06-29 2012-05-30 キヤノン株式会社 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

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5445135A (en) * 1977-09-16 1979-04-10 Minolta Camera Co Ltd Dry type developer for electrography
DE3114444A1 (de) * 1980-04-09 1982-02-25 Ricoh Co., Ltd., Tokyo Entwickler und verfahren zum entwickeln latenter elektrostatischer bilder
JPS5762075A (en) * 1980-07-14 1982-04-14 Olympus Optical Co Ltd Automatic controller for extent of charging magnetic toner
JPS5784460A (en) * 1980-11-13 1982-05-26 Matsushita Electric Ind Co Ltd Dry type developer
JPS6157958A (ja) * 1984-08-29 1986-03-25 Fuji Xerox Co Ltd 電子写真方法
JPS6330850A (ja) * 1986-07-24 1988-02-09 Canon Inc 電子写真感光体
US4851960A (en) * 1986-12-15 1989-07-25 Canon Kabushiki Kaisha Charging device
JPS63149669A (ja) * 1986-12-15 1988-06-22 Canon Inc 接触帯電方法
US5159389A (en) * 1988-08-30 1992-10-27 Sanyo Electric Co., Ltd. Electrostatic latent image apparatus
JP2614316B2 (ja) * 1989-06-07 1997-05-28 キヤノン株式会社 帯電用部材及びこの帯電用部材を用いた電子写真装置
EP0460558B1 (de) * 1990-06-04 1996-02-07 Canon Kabushiki Kaisha Lichtempfindliches Element zur Elektrophotographie
EP0464749B1 (de) * 1990-07-02 1995-10-04 Canon Kabushiki Kaisha Element für die Bildherstellung
DE69130523T2 (de) * 1990-09-07 1999-05-20 Konica Corp., Tokio/Tokyo Aufladevorrichtung
JP2790382B2 (ja) * 1991-02-27 1998-08-27 キヤノン株式会社 像保持部材、それを装着した電子写真装置及びファクシミリ
US5422210A (en) * 1991-03-18 1995-06-06 Canon Kabushiki Kaisha Electrophotographic photosensitive member and electrophotographic apparatus, device unit and facsimile machine using the same
US5385797A (en) * 1991-09-24 1995-01-31 Canon Kabushiki Kaisha Electrophotographic photosensitive member, and electrophotographic apparatus, device unit, and facsimile machine employing the same
JPH0611951A (ja) * 1992-06-26 1994-01-21 Hitachi Metals Ltd 電子写真プリンタ
US5381215A (en) * 1992-10-15 1995-01-10 Konica Corporation Image forming apparatus having charger to charge image carrier with magnetic brush
US5357323A (en) * 1992-10-26 1994-10-18 Konica Corporation Magnetic brush charging device
JPH06289689A (ja) * 1993-04-01 1994-10-18 Hitachi Metals Ltd 画像形成方法

Also Published As

Publication number Publication date
KR0153592B1 (ko) 1998-12-15
DE69522271T2 (de) 2002-04-18
EP0689103B1 (de) 2001-08-22
US5890037A (en) 1999-03-30
KR960001925A (ko) 1996-01-26
SG44319A1 (en) 1997-12-19
CN1075640C (zh) 2001-11-28
EP0689103A2 (de) 1995-12-27
CN1120182A (zh) 1996-04-10
EP0689103A3 (de) 1997-01-15
TW287263B (de) 1996-10-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition