发明名称 MAGNETIC CARRIER, TWO-COMPONENT DEVELOPER, AND IMAGE-FORMING METHOD
摘要 A magnetic carrier having magnetic carrier particles each containing at least a magnetic core particle and a resin; the magnetic carrier having a resistivity of from 1.0×10 6 ©·cm or more to 1.0×10 10 ©·cm or less at an electric-field intensity of 1.0×10 3 V/cm as found by measuring dynamic impedance; electric-field intensity E(10 9 ) at which the resistivity of the magnetic carrier comes to 1.0×10 9 ©·cm being 2.0×10 4 V/cm or less, and electric-field intensity E(10 8 ) at which the resistivity of the magnetic carrier comes to 1.0×10 8 ©·cm being from 5.0×10 3 V/cm or more to 2.8×10 4 V/cm or less; and the electric-field intensity E(10 8 ) and the electric-field intensity E(10 9 ) being in a ratio, E(10 8 )/E(10 9 ), of from 1.0 or more to 5.0 or less.
申请公布号 EP2312396(B1) 申请公布日期 2017.03.01
申请号 EP20090805082 申请日期 2009.08.04
申请人 Canon Kabushiki Kaisha 发明人 FUJIKAWA, Hiroyuki;ISHIGAMI, Koh;NAKAMURA, Kunihiko;KOMATSU, Nozomu;BABA, Yoshinobu;YAMAMOTO, Takeshi;HARAGUCHI, Manami;KUBO, Kenta
分类号 G03G9/113;G03G9/08;G03G9/107 主分类号 G03G9/113
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