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(A4) |
申请公布日期 |
2013.07.17 |
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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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