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公开(公告)号：US5912100A
公开(公告)日：1999-06-15
申请号：US790713
申请日：1997-01-29
申请人： Mituo Aoki , Masanori Suzuki , Akihiro Kotsugai
发明人： Mituo Aoki , Masanori Suzuki , Akihiro Kotsugai
CPC分类号： G03G9/0823 , G03G9/0819 , G03G9/0821 , G03G9/0827
摘要： A toner for developing an electrostatic latent image, including toner particles having an average surface roughness of at least 0.86, wherein the average surface roughness is an average of SF1 of respective toner particles, where SF1 is defined as follows:SF1=Le/Ipwherein Le and Lp represent the length of the minimum envelope line and the peripheral length of each toner particle, respectively.
摘要翻译： 用于显影静电潜像的调色剂，包括平均表面粗糙度至少为0.86的调色剂颗粒，其中平均表面粗糙度是各个调色剂颗粒的SF1的平均值，其中SF1定义如下：SF1 = Le / Ip，其中Le Lp分别表示最小包络线的长度和每个调色剂颗粒的周长。
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公开(公告)号：US6004715A
公开(公告)日：1999-12-21
申请号：US670067
申请日：1996-06-25
CPC分类号： G03G9/0827 , G03G9/0821 , G03G9/09733
摘要： A toner for developing an electrostatic latent image, which includes ground toner particles having physical properties meeting with at least one of the following conditions (a) and (b):(a) the toner particles have an average surface roughness of at least 0.89, the average suface roughness being an average of SF1 of respective toner particles, where SF1 is defined as follows:SF1=Le/Lp wherein Le and Lp represent the length of the minimum envelope line and the peripheral length of each toner particle, respectively;(b) the toner particles have an average shape index SF3 of at least 0.63, the average shape index being a product of the average of SF1 and an average of SF2, where SF1 is as defined above and SF2 is defined as follows:SF2=4S/(P.sup.2 .times..pi.) wherein S and P represent the area and the maximum diameter of each toner particle, respectively.
摘要翻译： 一种用于显影静电潜像的调色剂，其包括具有与以下条件（a）和（b）中的至少一个相符合的物理性质的研磨调色剂颗粒：（a）调色剂颗粒的平均表面粗糙度至少为0.89， 平均表面粗糙度是各调色剂颗粒的SF1的平均值，其中SF1定义如下：SF1 = Le / Lp其中Le和Lp分别代表每个调色剂颗粒的最小包络线的长度和周长; （b）调色剂颗粒的平均形状指数SF3至少为0.63，平均形状指数是SF1的平均值与SF2的平均值的乘积，其中SF1如上所定义，SF2定义如下：SF2 = 4S /（P2x pi）其中S和P分别代表每个调色剂颗粒的面积和最大直径。
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