发明名称 Pickup roller and image forming apparatus having the same
摘要 <p>A pickup roller includes a supporting layer and a pickup layer, which includes a base surrounding the outer perimeter of the supporting layer and a plurality of particles which are distributed throughout the base and have a different hardness than a hardness of the base.</p>
申请公布号 EP2343603(A2) 申请公布日期 2011.07.13
申请号 EP20100170677 申请日期 2010.07.23
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JEONG, JAE-HYEUK;JANG, CHEONG-JIN;KIM, MIN-CHAN;CHOI, AE-KYUNG
分类号 G03G15/00 主分类号 G03G15/00
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