发明名称 |
Fixing device in which temperature of heating roller is detected using non-contact temperature sensor and image forming apparatus including fixing device |
摘要 |
A fixing device includes a heating roller, a non-contact temperature sensor, a first air channel, and a second air channel. The non-contact temperature sensor detects a temperature of the heating roller in a non-contact manner. The first air channel is located between the non-contact temperature sensor and the heating roller. The second air channel is located at a side of the non-contact temperature sensor that is farther from the heating roller. An air velocity in the first air channel is greater than an air velocity in the second air channel. |
申请公布号 |
US9459573(B2) |
申请公布日期 |
2016.10.04 |
申请号 |
US201615001737 |
申请日期 |
2016.01.20 |
申请人 |
KYOCERA Document Solutions Inc. |
发明人 |
Ueda Hiroyuki |
分类号 |
G03G15/20 |
主分类号 |
G03G15/20 |
代理机构 |
Studebaker & Brackett PC |
代理人 |
Studebaker & Brackett PC |
主权项 |
1. A fixing device for fixing a toner image onto a recording medium, comprising:
a heating roller; a pressure roller; a non-contact temperature sensor configured to detect a temperature of the heating roller in a non-contact manner; a first air channel located between the non-contact temperature sensor and the heating roller; and a second air channel located at a side of the non-contact temperature sensor that is farther from the heating roller, wherein an air velocity in the first air channel is greater than an air velocity in the second air channel. |
地址 |
Osaka JP |