DE3313788C2 - - Google Patents

Info

Publication number
DE3313788C2
DE3313788C2 DE19833313788 DE3313788A DE3313788C2 DE 3313788 C2 DE3313788 C2 DE 3313788C2 DE 19833313788 DE19833313788 DE 19833313788 DE 3313788 A DE3313788 A DE 3313788A DE 3313788 C2 DE3313788 C2 DE 3313788C2
Authority
DE
Germany
Prior art keywords
fe2o3
magnetic
toner
particles
weight
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
DE19833313788
Other languages
German (de)
English (en)
Other versions
DE3313788A1 (de
Inventor
Eiichi Narashino Chiba Jp Imai
Hitoshi Yokohama Kanagawa Jp Uchide
Kazunori Murakawa
Masaki Tokio/Tokyo Jp Uchiyama
Hisayuki Tokyo Jp Ochi
Motoo Funabashi Chiba Jp Urawa
Seiichi Tokyo Jp Takagi
Yasuo Mitsuhashi
Hiroyuki Yokohama Kanagawa Jp Kobasashi
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
Priority claimed from JP57062855A external-priority patent/JPS58179846A/ja
Priority claimed from JP57072358A external-priority patent/JPS58189648A/ja
Priority claimed from JP57072359A external-priority patent/JPS58189649A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE3313788A1 publication Critical patent/DE3313788A1/de
Application granted granted Critical
Publication of DE3313788C2 publication Critical patent/DE3313788C2/de
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
    • G03G9/083Magnetic toner particles
    • G03G9/0831Chemical composition of the magnetic components
    • G03G9/0833Oxides

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Developing Agents For Electrophotography (AREA)
DE19833313788 1982-04-15 1983-04-15 Magnetischer farbtoner Granted DE3313788A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57062855A JPS58179846A (ja) 1982-04-15 1982-04-15 磁性カラ−トナ−
JP57072358A JPS58189648A (ja) 1982-04-28 1982-04-28 磁性カラ−トナ−
JP57072359A JPS58189649A (ja) 1982-04-28 1982-04-28 磁性カラ−トナ−

Publications (2)

Publication Number Publication Date
DE3313788A1 DE3313788A1 (de) 1983-10-20
DE3313788C2 true DE3313788C2 (enrdf_load_stackoverflow) 1991-05-29

Family

ID=27297975

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833313788 Granted DE3313788A1 (de) 1982-04-15 1983-04-15 Magnetischer farbtoner

Country Status (1)

Country Link
DE (1) DE3313788A1 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256818A (en) * 1979-11-05 1981-03-17 Xerox Corporation Magnetic or electrostatographic imaging and high speed fusing method uses polyamide resin in toner

Also Published As

Publication number Publication date
DE3313788A1 (de) 1983-10-20

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition