DE69124209T2 - Magnetischer Entwickler für die Elektrophotographie - Google Patents

Magnetischer Entwickler für die Elektrophotographie

Info

Publication number
DE69124209T2
DE69124209T2 DE69124209T DE69124209T DE69124209T2 DE 69124209 T2 DE69124209 T2 DE 69124209T2 DE 69124209 T DE69124209 T DE 69124209T DE 69124209 T DE69124209 T DE 69124209T DE 69124209 T2 DE69124209 T2 DE 69124209T2
Authority
DE
Germany
Prior art keywords
electrophotography
magnetic developer
developer
magnetic
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
DE69124209T
Other languages
English (en)
Other versions
DE69124209D1 (de
Inventor
Shigeki Yamada
Hidenori Asada
Takeshi Arakawa
Nobuyuki Tsuji
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 Mita Industrial Co Ltd
Original Assignee
Mita Industrial Co Ltd
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 Mita Industrial Co Ltd filed Critical Mita Industrial Co Ltd
Application granted granted Critical
Publication of DE69124209D1 publication Critical patent/DE69124209D1/de
Publication of DE69124209T2 publication Critical patent/DE69124209T2/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
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using 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
    • G03G9/0827—Developers with toner particles characterised by their shape, e.g. degree of sphericity
    • 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
    • G03G9/0821—Developers with toner particles characterised by physical parameters
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/001—Electric or magnetic imagery, e.g., xerography, electrography, magnetography, etc. Process, composition, or product
    • Y10S430/104—One component toner

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE69124209T 1990-11-30 1991-11-29 Magnetischer Entwickler für die Elektrophotographie Expired - Fee Related DE69124209T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2334581A JP2726154B2 (ja) 1990-11-30 1990-11-30 電子写真用磁性現像剤

Publications (2)

Publication Number Publication Date
DE69124209D1 DE69124209D1 (de) 1997-02-27
DE69124209T2 true DE69124209T2 (de) 1997-08-14

Family

ID=18279004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124209T Expired - Fee Related DE69124209T2 (de) 1990-11-30 1991-11-29 Magnetischer Entwickler für die Elektrophotographie

Country Status (8)

Country Link
US (1) US5232806A (de)
EP (1) EP0488789B1 (de)
JP (1) JP2726154B2 (de)
KR (1) KR920010368A (de)
CA (1) CA2056685A1 (de)
DE (1) DE69124209T2 (de)
ES (1) ES2099141T3 (de)
TW (1) TW227051B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985506A (en) * 1992-07-29 1999-11-16 Matsushita Electric Industrial Co., Ltd. Reversal electrophotographic developing method employing recyclable magnetic toner
EP0581257B1 (de) * 1992-07-29 1998-11-18 Matsushita Electric Industrial Co., Ltd. Elektrophotographischer magnetischer Toner zur Entwicklung eines Bildes und Verfahren zur dessen Herstellung
JP3223635B2 (ja) * 1993-03-18 2001-10-29 富士ゼロックス株式会社 磁性トナー
US5702858A (en) * 1994-04-22 1997-12-30 Matsushita Electric Industrial Co., Ltd. Toner
US5561019A (en) * 1994-04-22 1996-10-01 Matsushita Electric Industrial Co., Ltd. Magnetic toner
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
US5912100A (en) * 1996-01-31 1999-06-15 Ricoh Company, Ltd. Toner for developing electrostatic images
DE69839656D1 (de) * 1997-02-20 2008-08-07 Sharp Kk Elektrophotographischer Toner und Herstellungsverfahren
JP2000003068A (ja) 1998-04-14 2000-01-07 Minolta Co Ltd 静電潜像現像用トナ―
US6214511B1 (en) 1999-05-19 2001-04-10 Sharp Kabushiki Kaisha Toner and manufacturing method thereof
US6733940B2 (en) * 2001-04-04 2004-05-11 Tomoegawa Paper Co., Ltd. Toner for magnetic ink character recognition system and non-magnetic monocomponent development method
US6875550B2 (en) * 2001-07-11 2005-04-05 Seiko Epson Corporation Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same
EP1345086B1 (de) * 2002-03-15 2008-06-18 Seiko Epson Corporation Tonerherstellungsverfahren, und Toner
US7273686B2 (en) 2003-08-01 2007-09-25 Canon Kabushiki Kaisha Toner
US20050208403A1 (en) 2004-03-18 2005-09-22 Hyo Shu Toner, developer including the toner, and developing device and image forming apparatus using the toner
CN101151405B (zh) * 2005-05-10 2010-12-29 兴亚硝子株式会社 抗菌性纤维及其制造方法
JP2007033947A (ja) * 2005-07-27 2007-02-08 Kyocera Mita Corp 画像形成装置用現像剤
JP2007334163A (ja) * 2006-06-16 2007-12-27 Sharp Corp 電子写真用トナーおよび電子写真用トナーの製造方法
CN105573077A (zh) * 2016-03-17 2016-05-11 湖北远东卓越科技股份有限公司 一种高浓度磁性碳粉及其制备工艺
JP6817916B2 (ja) * 2017-09-04 2021-01-20 信越化学工業株式会社 静電荷像現像用トナー外添剤の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526851A (en) * 1983-09-06 1985-07-02 Trw Inc. Magnetic developer compositions
JPH0810341B2 (ja) * 1986-05-28 1996-01-31 キヤノン株式会社 磁性トナ−
JPS6383733A (ja) * 1986-09-29 1988-04-14 Fuji Xerox Co Ltd 電子写真用現像剤
US4973541A (en) * 1986-10-03 1990-11-27 Minolta Camera Kabushiki Kaisha Electrostatic latent image developer comprising capsule toner of irregular shape, wrinkled surface
DE3809662A1 (de) * 1987-03-24 1988-10-06 Konishiroku Photo Ind Toner, verfahren zur herstellung sphaerischer tonerteilchen und deren verwendung in entwicklern
JPH07113787B2 (ja) * 1987-03-31 1995-12-06 キヤノン株式会社 静電荷像現像用現像剤の製造方法
JPS63250658A (ja) * 1987-04-07 1988-10-18 Seiko Epson Corp 一成分トナ−
JPH02256065A (ja) * 1988-12-19 1990-10-16 Konica Corp 磁性トナー
EP0395026B1 (de) * 1989-04-26 1995-09-27 Canon Kabushiki Kaisha Magnetischer Entwickler, Bildherstellungsverfahren und Bildherstellungsapparat
JP2728933B2 (ja) * 1989-04-27 1998-03-18 キヤノン株式会社 磁性現像剤
JP2769887B2 (ja) * 1989-11-09 1998-06-25 キヤノン株式会社 画像形成方法
JPH07111588B2 (ja) * 1990-04-11 1995-11-29 株式会社巴川製紙所 磁性トナー

Also Published As

Publication number Publication date
EP0488789A1 (de) 1992-06-03
KR920010368A (ko) 1992-06-26
EP0488789B1 (de) 1997-01-15
JPH04204664A (ja) 1992-07-27
ES2099141T3 (es) 1997-05-16
US5232806A (en) 1993-08-03
CA2056685A1 (en) 1992-05-31
JP2726154B2 (ja) 1998-03-11
DE69124209D1 (de) 1997-02-27
TW227051B (de) 1994-07-21

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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