发明授权
- 专利标题: Fusing unit to fuse developing agent on a print medium, image forming apparatus, and method of controlling the same
- 专利标题(中): 定影单元将显影剂熔合在打印介质上,成像设备及其控制方法
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申请号: US12578444申请日: 2009-10-13
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公开(公告)号: US08249478B2公开(公告)日: 2012-08-21
- 发明人: Sea Chul Bae
- 申请人: Sea Chul Bae
- 申请人地址: KR Suwon-si
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si
- 代理机构: Stanzione & Kim, LLP
- 优先权: KR10-2008-0102955 20081021
- 主分类号: G03G15/20
- IPC分类号: G03G15/20
摘要:
Disclosed are a fusing unit, an image forming apparatus employing the fusing unit and a method of controlling the same. The fusing unit disclosed herein includes a heating belt having a non-conductive outer surface and a pressing roller that allows a print medium to be in pressing contact with the outer surface of the heating belt. A negative voltage or a positive voltage is selectively applied to the pressing roller based on the presence of a print medium between the pressing roller and the heating belt.
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