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DE69028976D1 - Entwickler für Elektrofotografie - Google Patents

Entwickler für Elektrofotografie

Info

Publication number
DE69028976D1
DE69028976D1 DE69028976T DE69028976T DE69028976D1 DE 69028976 D1 DE69028976 D1 DE 69028976D1 DE 69028976 T DE69028976 T DE 69028976T DE 69028976 T DE69028976 T DE 69028976T DE 69028976 D1 DE69028976 D1 DE 69028976D1
Authority
DE
Germany
Prior art keywords
electrophotography
developer
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
DE69028976T
Other languages
English (en)
Other versions
DE69028976T2 (de
Inventor
Toshihisa Ishida
Tadashi Nakamura
Nobuhiko Nakano
Kanshiro Okamoto
Takeaki Oouti
Shintaro Hatano
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.)
Sharp Corp
Original Assignee
Sharp 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 JP1319169A external-priority patent/JPH03179456A/ja
Priority claimed from JP2340184A external-priority patent/JP2695527B2/ja
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69028976D1 publication Critical patent/DE69028976D1/de
Application granted granted Critical
Publication of DE69028976T2 publication Critical patent/DE69028976T2/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
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/097—Plasticisers; Charge controlling agents
    • G03G9/09733—Organic compounds
    • G03G9/09758—Organic compounds comprising a heterocyclic ring

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69028976T 1989-12-08 1990-12-06 Entwickler für Elektrofotografie Expired - Lifetime DE69028976T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31916789 1989-12-08
JP1319169A JPH03179456A (ja) 1989-12-08 1989-12-08 電子写真用現像剤
JP2340184A JP2695527B2 (ja) 1989-12-08 1990-11-30 電子写真用現像剤

Publications (2)

Publication Number Publication Date
DE69028976D1 true DE69028976D1 (de) 1996-11-28
DE69028976T2 DE69028976T2 (de) 1997-03-06

Family

ID=27339707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028976T Expired - Lifetime DE69028976T2 (de) 1989-12-08 1990-12-06 Entwickler für Elektrofotografie

Country Status (3)

Country Link
US (1) US5266433A (de)
EP (1) EP0431930B1 (de)
DE (1) DE69028976T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06175393A (ja) * 1992-12-04 1994-06-24 Fuji Xerox Co Ltd 導電性トナー、その製造法および画像形成法
JP3346428B2 (ja) * 1992-12-16 2002-11-18 セイコーエプソン株式会社 現像方法
JP3096580B2 (ja) * 1994-08-29 2000-10-10 京セラミタ株式会社 リサイクル現像法
JP3110621B2 (ja) * 1994-08-29 2000-11-20 京セラミタ株式会社 リサイクル現像方法
US5906906A (en) * 1994-08-29 1999-05-25 Mita Industrial Co., Ltd. Recycle developing process
US5552252A (en) * 1995-03-30 1996-09-03 Xerox Corporation Magnetic toner imaging
DE69715514T2 (de) * 1996-05-29 2003-07-31 Canon K.K., Tokio/Tokyo Entwicklerträgerelement, Entwicklungsgerät, Entwicklungsverfahren, Bilderzeugungsgerät und Arbeitseinheit
US6020102A (en) * 1997-07-04 2000-02-01 Canon Kabushiki Kaisha Positive-chargeable toner, image forming method and apparatus unit
GB9723856D0 (en) * 1997-11-12 1998-01-07 Zeneca Ltd Compound,composition and use
EP1456717B1 (de) * 2001-12-20 2007-11-28 LG Chem Ltd. Magnetische tonerzusammensetzung
JP2008170814A (ja) * 2007-01-12 2008-07-24 Sharp Corp 現像剤
JP2012203133A (ja) * 2011-03-24 2012-10-22 Fuji Xerox Co Ltd 中間転写体及びその製造方法、中間転写体ユニット、並びに、画像形成装置
JP6435615B2 (ja) * 2014-03-14 2018-12-12 株式会社リコー 静電荷像現像用トナーの製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5381127A (en) * 1976-12-25 1978-07-18 Canon Inc Electrostatic developing process and its daveloping agent
US4355886A (en) * 1980-05-13 1982-10-26 Xerox Corporation Polyvinyl acetal coated carrier particles for magnetic brush cleaning
JPS57151952A (en) * 1981-03-17 1982-09-20 Canon Inc Magnetic developer
JPS5840557A (ja) * 1981-09-03 1983-03-09 Canon Inc 電子写真用現像剤
JPS58152257A (ja) * 1982-03-05 1983-09-09 Canon Inc 現像剤
JPS5849254A (ja) * 1982-08-30 1983-03-23 Komori Printing Mach Co Ltd 印刷機の給水装置
JPS59177565A (ja) * 1983-03-29 1984-10-08 Ricoh Co Ltd 電気的潜像現像用トナ−
JPS61217055A (ja) * 1985-03-22 1986-09-26 Canon Inc 静電荷像現像用トナ−
JPS61294461A (ja) * 1985-06-24 1986-12-25 Hitachi Ltd 静電圧力定着型トナ−
JPS62166359A (ja) * 1986-01-20 1987-07-22 Nippon Kayaku Co Ltd 電子写真用トナ−
JP2579303B2 (ja) * 1986-02-25 1997-02-05 三菱化学株式会社 静電荷像用トナ−
JPS62287262A (ja) * 1986-06-06 1987-12-14 Canon Inc 静電荷像現像用トナ−
US4983485A (en) * 1988-04-13 1991-01-08 Shikoku Chemicals Corporation Positively chargeable toner
DE3821199A1 (de) * 1988-06-23 1989-12-28 Basf Ag Elektrostatischer toner
JPH0218569A (ja) * 1988-07-06 1990-01-22 Shikoku Chem Corp 正荷電性トナー
JPH0789239B2 (ja) * 1988-07-06 1995-09-27 四国化成工業株式会社 正荷電性トナー
JPH0820772B2 (ja) * 1988-09-09 1996-03-04 三洋化成工業株式会社 静電荷調整剤
DE3931714C2 (de) * 1988-09-22 1998-04-16 Minolta Camera Kk Toner zum Entwickeln elektrostatischer, latenter Bilder, umfassend spezifizierte Imidazole

Also Published As

Publication number Publication date
US5266433A (en) 1993-11-30
EP0431930B1 (de) 1996-10-23
DE69028976T2 (de) 1997-03-06
EP0431930A3 (en) 1991-10-02
EP0431930A2 (de) 1991-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition