JPH0421860B2 - - Google Patents

Info

Publication number
JPH0421860B2
JPH0421860B2 JP57069122A JP6912282A JPH0421860B2 JP H0421860 B2 JPH0421860 B2 JP H0421860B2 JP 57069122 A JP57069122 A JP 57069122A JP 6912282 A JP6912282 A JP 6912282A JP H0421860 B2 JPH0421860 B2 JP H0421860B2
Authority
JP
Japan
Prior art keywords
toner
magnetic
silicic acid
magnetic material
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
JP57069122A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58184950A (ja
Inventor
Masanori Takenochi
Yasuo Mihashi
Masaki Uchama
Shigeo Kato
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 JP57069122A priority Critical patent/JPS58184950A/ja
Publication of JPS58184950A publication Critical patent/JPS58184950A/ja
Publication of JPH0421860B2 publication Critical patent/JPH0421860B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00Developers
    • G03G9/08Developers with toner particles
    • G03G9/097Plasticisers; Charge controlling agents
    • G03G9/09708Inorganic compounds
    • G03G9/09725Silicon-oxides; Silicates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
JP57069122A 1982-04-23 1982-04-23 静電荷像現像用現像剤 Granted JPS58184950A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57069122A JPS58184950A (ja) 1982-04-23 1982-04-23 静電荷像現像用現像剤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57069122A JPS58184950A (ja) 1982-04-23 1982-04-23 静電荷像現像用現像剤

Publications (2)

Publication Number Publication Date
JPS58184950A JPS58184950A (ja) 1983-10-28
JPH0421860B2 true JPH0421860B2 (en, 2012) 1992-04-14

Family

ID=13393521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57069122A Granted JPS58184950A (ja) 1982-04-23 1982-04-23 静電荷像現像用現像剤

Country Status (1)

Country Link
JP (1) JPS58184950A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0814712B2 (ja) * 1986-05-24 1996-02-14 キヤノン株式会社 正荷電性磁性トナー
US6613489B1 (en) 2002-02-13 2003-09-02 Xerox Corporation Toner and method for the production thereof
US9703216B2 (en) * 2013-07-12 2017-07-11 Canon Kabushiki Kaisha Toner using small-particle size magnetic iron oxide
JP6624805B2 (ja) * 2014-04-24 2019-12-25 キヤノン株式会社 磁性トナー

Also Published As

Publication number Publication date
JPS58184950A (ja) 1983-10-28

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