| 摘要 |
PROBLEM TO BE SOLVED: To perform smooth cleaning with a blade when image formation is performed using a spherical toner. SOLUTION: A toner is provided including a toner having an average circularity of 0.940-0.980, a standard deviation of the average circularity of 0.035-0.050 and a spherical shape. COPYRIGHT: (C)2008,JPO&INPIT
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