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