发明名称 TONER, TWO-COMPONENT DEVELOPER, AND IMAGE FORMING METHOD
摘要 A toner has a weight-average particle diameter (D4) of 3.0μm or more and 8.0μm or less, wherein the average circularity analyzed by dividing particles of the toner having an equivalent circle diameter of 1.98μm or more and less than 200.00μm into 800 in a range of a circularity of 0.200 or more and 1.000 or less is 0.960 or more and 0.985 or less, the proportion of particles A having a circularity of 0.990 or more and 1.000 or less is 25.0% or less on a basis of the number of particles, and the ratio of particles B having an equivalent circle diameter of 0.50μm or more and less than 1.98μm to the total particles having an equivalent circle diameter of 0.50μm or more and less than 200.00μm is 10.0% or less on a basis of the number of particles.
申请公布号 US2014113228(A1) 申请公布日期 2014.04.24
申请号 US201214124985 申请日期 2012.05.30
申请人 SHIOTARI YOSHIAKI;FUKUDOME KOSUKE;KOMATSU NOZOMU;NAKAMURA KUNIHIKO;KAMAE KENTARO;FUJIKAWA HIROYUKI;ISHIGAMI KOH;ITAKURA TAKAYUKI;CANON KABUSHIKI KAISHA 发明人 SHIOTARI YOSHIAKI;FUKUDOME KOSUKE;KOMATSU NOZOMU;NAKAMURA KUNIHIKO;KAMAE KENTARO;FUJIKAWA HIROYUKI;ISHIGAMI KOH;ITAKURA TAKAYUKI
分类号 G03G9/08;G03G13/095 主分类号 G03G9/08
代理机构 代理人
主权项
地址