发明名称 Developing apparatus
摘要 The developing apparatus of the present invention includes a developer holding member for supplying a developer including a toner and a carrier onto the surface of an electrostatic latent image holding member; first developer transporter for transporting the developer in a first direction, the first developer transporter being disposed in a first developer transport path; second developer transporter for transporting the developer in a second direction that is opposite to the first direction and supplying the developer to the developer holding member, the second developer transporter being disposed in a second developer transport path; a magnet roller for drawing up the developer that has been transported through the second developer transport path into the first developer transport path; and an inclined surface that is disposed in contact with or close to the surface of the magnet roller and that is inclined such that the height thereof decreases along the first direction, wherein the developer that is held on the magnet roller is detached by the inclined surface, and the detached developer is transported in the first direction, and wherein a space in the first developer transport path that surrounds the magnet roller has a portion having a cross-sectional open area larger than that of a space in the first developer transport path that surrounds the first developer transporter.
申请公布号 US7269381(B2) 申请公布日期 2007.09.11
申请号 US20050148640 申请日期 2005.06.09
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 OKUDA AKINOBU;HAYASHI KAZUMASA;TOYODA AKINORI;OOTSUKA MASAO;YASUDA HIDEKI;TAKAHASHI NAOKI
分类号 G03G9/08;G03G15/08;G03G9/113 主分类号 G03G9/08
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