发明名称 Image forming apparatus applying protective agent
摘要 Provided is an image forming apparatus including: a rotatable image carrier; a protective agent supplying unit supplying a protective agent to the image carrier; a first charging unit charging the image carrier to the same polarity as a regular charging polarity of a toner; a second charging unit charging the protective agent supplied to the image carrier to the opposite polarity to the regular charging polarity of the toner; an exposure unit forming an electrostatic latent image on the image carrier; a development unit developing the electrostatic latent image of the image carrier; and a transfer unit transferring the image of the image carrier, wherein the second charging unit is disposed between the protective agent supplying unit and the development unit.
申请公布号 US8175497(B2) 申请公布日期 2012.05.08
申请号 US20090502881 申请日期 2009.07.14
申请人 KOBASHI MASARU;YAMADA YOICHI;MAEDA MASAHIRO;FUKUMOTO TAKATOMO;SEIKO EPSON CORPORATION 发明人 KOBASHI MASARU;YAMADA YOICHI;MAEDA MASAHIRO;FUKUMOTO TAKATOMO
分类号 G03G15/00;G03G15/02;G03G21/00 主分类号 G03G15/00
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