发明名称 CARRIER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT, DEVELOPER FOR ELECTROSTATIC LATENT IMAGE DEVELOPMENT AND DEVELOPING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a carrier and a developer which ensure less consumption of a toner component and exhibit stable charging property in long-term use, even when a toner containing a low-softening component is used. <P>SOLUTION: The carrier for electrostatic latent image development comprises core particles and a resin covering layer and satisfies formula (1), Vc&le;0.011&times;Dc+1.615, and formula (2), 7&le;Cc&le;50, wherein Dc is the particle diameter (&mu;m) of the carrier; Vc is the bulk density (g/cm<SP>3</SP>) of the carrier; and Cc is reduced weight percentage (%) of the carrier after heat treatment. The developer for electrostatic latent image development includes the carrier and a toner. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007057743(A) 申请公布日期 2007.03.08
申请号 JP20050242159 申请日期 2005.08.24
申请人 FUJI XEROX CO LTD 发明人 YOSHIHARA KOTARO;TAKAGI MASAHIRO;IIZUKA AKIHIRO;FUKUDA HIROYUKI;YAMAMURO TAKASHI;HIROTA MAKOTO;AOSHIMA MIGAKU;KURAMOTO SHINICHI;SATO MASAAKI;NODA AKIHIKO
分类号 G03G9/113;G03G9/08;G03G15/08 主分类号 G03G9/113
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