JPH0140976B2 - - Google Patents

Info

Publication number
JPH0140976B2
JPH0140976B2 JP57054382A JP5438282A JPH0140976B2 JP H0140976 B2 JPH0140976 B2 JP H0140976B2 JP 57054382 A JP57054382 A JP 57054382A JP 5438282 A JP5438282 A JP 5438282A JP H0140976 B2 JPH0140976 B2 JP H0140976B2
Authority
JP
Japan
Prior art keywords
toner
magnetic
styrene
image
copolymers
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
Application number
JP57054382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58189646A (ja
Inventor
Sajiro Inoe
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
Priority to JP57054382A priority Critical patent/JPS58189646A/ja
Publication of JPS58189646A publication Critical patent/JPS58189646A/ja
Priority to US07/349,900 priority patent/US4946755A/en
Publication of JPH0140976B2 publication Critical patent/JPH0140976B2/ja
Granted 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
    • G03G9/083—Magnetic toner particles
    • G03G9/0838—Size of magnetic components
    • 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
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0833—Oxides
    • 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
    • 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
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/901—Electrodepositable compositions
    • 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
    • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S525/934—Powdered coating composition
    • 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
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/934—Electrodeposit, e.g. electrophoretic, xerographic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP57054382A 1982-04-01 1982-04-01 磁性トナ− Granted JPS58189646A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57054382A JPS58189646A (ja) 1982-04-01 1982-04-01 磁性トナ−
US07/349,900 US4946755A (en) 1982-04-01 1989-05-08 Electrophotographic one component magnetic toner comprising hydrophobic silica and iron oxide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57054382A JPS58189646A (ja) 1982-04-01 1982-04-01 磁性トナ−

Publications (2)

Publication Number Publication Date
JPS58189646A JPS58189646A (ja) 1983-11-05
JPH0140976B2 true JPH0140976B2 (en, 2012) 1989-09-01

Family

ID=12969131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57054382A Granted JPS58189646A (ja) 1982-04-01 1982-04-01 磁性トナ−

Country Status (2)

Country Link
US (1) US4946755A (en, 2012)
JP (1) JPS58189646A (en, 2012)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2158257B (en) * 1984-03-09 1987-12-31 Canon Kk Developing an electrophotographic latent image
JPS616665A (ja) * 1984-06-20 1986-01-13 Canon Inc 画像形成方法
JPS6159454A (ja) * 1984-08-31 1986-03-26 Canon Inc 静電荷像現像用トナー及び画像形成方法
JPS62119552A (ja) * 1985-11-20 1987-05-30 Mitsubishi Chem Ind Ltd 電子写真用現像剤
JPH0682226B2 (ja) * 1985-12-17 1994-10-19 キヤノン株式会社 画像形成方法
JPH0830908B2 (ja) * 1989-11-22 1996-03-27 キヤノン株式会社 負荷電性磁性トナー及び画像形成方法
CA2039290C (en) * 1990-03-29 1994-10-11 Masaaki Taya Magnetic toner
JPH07111588B2 (ja) * 1990-04-11 1995-11-29 株式会社巴川製紙所 磁性トナー
JP2932084B2 (ja) * 1990-06-07 1999-08-09 花王株式会社 静電荷像現像剤組成物
US5338894A (en) * 1990-09-21 1994-08-16 Canon Kabushiki Kaisha Image forming method with improved development
JP2805388B2 (ja) * 1990-09-21 1998-09-30 キヤノン株式会社 磁性トナー
US5102755A (en) * 1991-02-01 1992-04-07 Xerox Corporation Magnetic image character recognition processes
JP2974452B2 (ja) * 1991-06-19 1999-11-10 キヤノン株式会社 磁性トナー
JP3320756B2 (ja) * 1991-11-28 2002-09-03 三菱化学株式会社 画像形成方法
EP0572896B1 (en) * 1992-05-25 1998-01-07 Canon Kabushiki Kaisha Magnetic developer and recognition method of magnetic-ink character
JP3223635B2 (ja) * 1993-03-18 2001-10-29 富士ゼロックス株式会社 磁性トナー
JPH07146581A (ja) * 1993-11-22 1995-06-06 Ricoh Co Ltd 接触現像用一成分系磁性トナー
JP3301233B2 (ja) * 1994-10-18 2002-07-15 ミノルタ株式会社 静電潜像現像用トナーおよび該トナーの製造方法
US6342273B1 (en) * 1994-11-16 2002-01-29 Dsm N.V. Process for coating a substrate with a powder paint composition
JP3314326B2 (ja) * 1995-05-30 2002-08-12 ミノルタ株式会社 静電潜像現像用トナー
JP3438465B2 (ja) * 1996-03-07 2003-08-18 戸田工業株式会社 磁性酸化鉄粒子、該粒子を主体としてなる磁性トナー用磁性酸化鉄粒子粉末及びその製造法並びに該磁性酸化鉄粒子粉末を用いた磁性トナー
JP3764520B2 (ja) * 1996-04-23 2006-04-12 コニカミノルタビジネステクノロジーズ株式会社 二成分現像剤用トナー
US5824446A (en) * 1996-04-23 1998-10-20 Minolta Co., Ltd. Toners for developing electrostatically charged images
CA2305042A1 (en) * 1999-04-16 2000-10-16 Suehiko Miura Black magnetic iron oxide particles for magnetic toner and process for producing the same
IL149398A0 (en) * 1999-11-02 2002-11-10 Aventis Pharma Gmbh USE OF RUSSELL'S VIPER VENOM-INDUCED PLASMA FACTOR Xa ACTIVITY TO MONITOR THE ACTIVITY OF FACTOR Xa INHIBITORS
US6203955B1 (en) 2000-04-28 2001-03-20 Toshiba Tec Kabushiki Kaisha Developing agent and image forming apparatus
US20040081904A1 (en) * 2002-09-24 2004-04-29 Brother Kogyo Kabushiki Kaisha Electrostatic developing toner
JP2006178200A (ja) * 2004-12-22 2006-07-06 Fuji Xerox Co Ltd 電子写真用磁性黒色トナー、それを含む電子写真用磁性二成分現像剤、画像形成装置及び画像形成方法
JP5165282B2 (ja) * 2007-06-12 2013-03-21 日東電工株式会社 鑑識用粘着シートおよびその製造方法
JP7608246B2 (ja) 2021-04-06 2025-01-06 キヤノン株式会社 電子写真装置、プロセスカートリッジ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2221776A (en) * 1938-09-08 1940-11-19 Chester F Carlson Electron photography
US2297691A (en) * 1939-04-04 1942-10-06 Chester F Carlson Electrophotography
US2618552A (en) * 1947-07-18 1952-11-18 Battelle Development Corp Development of electrophotographic images
US2874063A (en) * 1953-03-23 1959-02-17 Rca Corp Electrostatic printing
GB1165407A (en) * 1965-07-12 1969-10-01 Canon Camera Co Electrophotography
DE1797576C3 (de) * 1965-08-12 1978-09-28 Canon K.K., Tokio Verfahren zur Übertragung eines auf einem photoleitfähigen Aufzeichnungsmaterial erzeugten Tonerbildes auf ein Bildempfangsmaterial
US3909258A (en) * 1972-03-15 1975-09-30 Minnesota Mining & Mfg Electrographic development process
JPS52145224A (en) * 1976-05-28 1977-12-03 Ricoh Co Ltd Dry type developing powder
US4259426A (en) * 1978-03-06 1981-03-31 Canon Kabushiki Kaisha Pressure fixable microcapsule toner and electrostatic image developing method
CA1142804A (en) * 1978-07-28 1983-03-15 Junichiro Kanbe Developing method for developer transfer under electrical bias and apparatus therefor
JPS6036082B2 (ja) * 1978-10-27 1985-08-19 ティーディーケイ株式会社 電子写真磁性トナ−用フエライト粉体およびその製造方法
JPS6046428B2 (ja) * 1978-11-28 1985-10-16 京セラミタ株式会社 静電写真複写法

Also Published As

Publication number Publication date
US4946755A (en) 1990-08-07
JPS58189646A (ja) 1983-11-05

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