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Carrier for electrophotography, two component type developer, and image forming method

  • US 20020037470A1
  • Filed: 08/30/2001
  • Published: 03/28/2002
  • Est. Priority Date: 06/22/1994
  • Status: Abandoned Application
First Claim
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1. A carrier for electrophotography, comprising magnetic carrier particles formed of a magnetic ferrite component represented by Formula (I):

  • (Fe2O3)x(MnO)y(A)z



    Formula (I)wherein A represents a member selected from the group consisting of Na2O, K2O, CaO, SrO and a mixture of any of these; and

    X, Y and Z each represent a molar fraction and satisfy the condition of;

    0.3<

    X<

    0.8, 0.01<

    Y<

    0.5, 0<

    Z<

    0.69, X+Y+Z≦

    1.

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