发明名称 |
Heating device |
摘要 |
A heating device for heating a recording sheet includes: a first heater disposed within a heating roller and having a heat distribution characteristic to form a low temperature region in an axially central portion of the heating roller and a high temperature region in each of axially opposite end portions of the heating roller; and a second heater disposed within the heating roller and having a heat distribution characteristic to form a high temperature region in the axially central portion of the heating roller, a low temperature region in each of the opposite end portions of the heating roller, and a second-level high temperature region in each of axially opposite end portions of the high temperature region, the second-level high temperature region being lower in temperature than the high temperature region.
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申请公布号 |
US2005008414(A1) |
申请公布日期 |
2005.01.13 |
申请号 |
US20040885669 |
申请日期 |
2004.07.08 |
申请人 |
AOKI KOHJI;MORIYAMA KOHICHI;OKITSU MOTOAKI;HORI HIROAKI;SHINKAWA TATSUYA;GOTO HIDEKI |
发明人 |
AOKI KOHJI;MORIYAMA KOHICHI;OKITSU MOTOAKI;HORI HIROAKI;SHINKAWA TATSUYA;GOTO HIDEKI |
分类号 |
G03G15/20;H05B3/00;H05B3/44;(IPC1-7):G03G15/20 |
主分类号 |
G03G15/20 |
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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