Title:
画像形成装置
Document Type and Number:
Japanese Patent JP7435299
Kind Code:
B2
Abstract:
An image formation apparatus according to an embodiment includes a fixation device and a controller. The fixation device includes: a fixation member that includes a first region and a second region located closer to a center in a longitudinal direction of the fixation member than the first region; a pressurizing member that forms a nip portion between the fixation member and the pressurizing member; first and second heat generating portions that heat the first and second regions, respectively; a first sensor that detects a first temperature of one of the pressurizing member and the fixation member at a position corresponding to the first heat generating portion; and a second sensor that detects a second temperature of the one at a position corresponding to the second heat generating portion. The controller controls a drive speed of the pressurizing member or the fixation member based on the first and second temperatures.
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Inventors:
Ryoji Yabuki
Application Number:
JP2020107099A
Publication Date:
February 21, 2024
Filing Date:
June 22, 2020
Export Citation:
Assignee:
Oki Electric Industry Co., Ltd.
International Classes:
G03G15/20; G03G21/00
Domestic Patent References:
| JP8190304A | ||||
| JP2013117550A | ||||
| JP2007316463A | ||||
| JP2005196054A | ||||
| JP2003076212A | ||||
| JP2014178636A |
Foreign References:
| US20070291099 |
Attorney, Agent or Firm:
Yoichi Yamagata
Masaru Sato
Masahiko Shinohara
Minoru Maeda
Masaru Sato
Masahiko Shinohara
Minoru Maeda
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