DE69424711T2 - Körniges Aufladungsmittel, Aufladungsverfahren, und Bildherstellungsverfahren, wobei dieses Aufladungsmittel eingesetzt wird - Google Patents

Körniges Aufladungsmittel, Aufladungsverfahren, und Bildherstellungsverfahren, wobei dieses Aufladungsmittel eingesetzt wird

Info

Publication number
DE69424711T2
DE69424711T2 DE69424711T DE69424711T DE69424711T2 DE 69424711 T2 DE69424711 T2 DE 69424711T2 DE 69424711 T DE69424711 T DE 69424711T DE 69424711 T DE69424711 T DE 69424711T DE 69424711 T2 DE69424711 T2 DE 69424711T2
Authority
DE
Germany
Prior art keywords
charging
agent
image forming
granular
charging agent
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 - Fee Related
Application number
DE69424711T
Other languages
English (en)
Other versions
DE69424711D1 (de
Inventor
Yasuo Nishiguchi
Yoshio Ozawa
Susumu Kikuchi
Hisashi Mukataka
Shigeki Tsukahara
Shinji Yamane
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.)
Kyocera Corp
Original Assignee
Kyocera Corp
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
Priority claimed from JP5089422A external-priority patent/JP3067064B2/ja
Application filed by Kyocera Corp filed Critical Kyocera Corp
Application granted granted Critical
Publication of DE69424711D1 publication Critical patent/DE69424711D1/de
Publication of DE69424711T2 publication Critical patent/DE69424711T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09708—Inorganic compounds
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G13/00—Electrographic processes using a charge pattern
    • G03G13/02—Sensitising, i.e. laying-down a uniform charge
    • G03G13/025—Sensitising, i.e. laying-down a uniform charge by contact, friction or induction
    • 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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0836—Other physical parameters of the magnetic components
    • 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
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Electrostatic Charge, Transfer And Separation In Electrography (AREA)
DE69424711T 1993-03-23 1994-03-22 Körniges Aufladungsmittel, Aufladungsverfahren, und Bildherstellungsverfahren, wobei dieses Aufladungsmittel eingesetzt wird Expired - Fee Related DE69424711T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5089422A JP3067064B2 (ja) 1993-03-23 1993-03-23 接触帯電用粒子、物体表面の帯電方法、感光体の帯電方法および画像形成装置
JP21229093 1993-08-03

Publications (2)

Publication Number Publication Date
DE69424711D1 DE69424711D1 (de) 2000-07-06
DE69424711T2 true DE69424711T2 (de) 2000-09-28

Family

ID=26430841

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424711T Expired - Fee Related DE69424711T2 (de) 1993-03-23 1994-03-22 Körniges Aufladungsmittel, Aufladungsverfahren, und Bildherstellungsverfahren, wobei dieses Aufladungsmittel eingesetzt wird

Country Status (3)

Country Link
US (1) US5952101A (de)
EP (1) EP0617339B1 (de)
DE (1) DE69424711T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5579095A (en) * 1994-06-22 1996-11-26 Canon Kabushiki Kaisha Charging device
EP0790535A3 (de) * 1996-02-14 1999-04-14 Canon Kabushiki Kaisha Ladevorrichtung und elektrophotographisches Gerät
JP3320356B2 (ja) * 1997-08-04 2002-09-03 キヤノン株式会社 画像形成装置
US6118965A (en) * 1997-10-20 2000-09-12 Canon Kabushiki Kaisha Image forming apparatus having a contact-type charger
JP3571966B2 (ja) * 1999-08-05 2004-09-29 キヤノン株式会社 画像形成装置
JP2005195681A (ja) * 2003-12-26 2005-07-21 Canon Inc 画像形成装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57124356A (en) * 1981-01-26 1982-08-03 Mita Ind Co Ltd Binary magnetic developer
US4407925A (en) * 1981-03-13 1983-10-04 Xerox Corporation Process for developing electrostatic images with magnetic toner
JPS59182464A (ja) * 1983-04-01 1984-10-17 Hitachi Ltd 電子写真法
DE69129529T2 (de) * 1990-12-28 1998-11-26 Kyocera Corp Elektrophotographische elektrisch leitende magnetische Trägerteilchen, Entwickler mit derartigen Teilchen und Bildherstellungsverfahren
JPH06258918A (ja) * 1993-03-04 1994-09-16 Konica Corp 磁気ブラシ帯電装置

Also Published As

Publication number Publication date
US5952101A (en) 1999-09-14
EP0617339B1 (de) 2000-05-31
DE69424711D1 (de) 2000-07-06
EP0617339A3 (de) 1997-10-22
EP0617339A2 (de) 1994-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee