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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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