Title:
画像形成装置及びこの装置に搭載される安全回路
Document Type and Number:
Japanese Patent JP6478683
Kind Code:
B2
Abstract:
An image forming apparatus includes a fixing unit having a heater and fixing a toner image formed on a recording material onto this recording material. The heater includes a first heat-generating member and a second heat-generating member, a first driving element provided on a power supply path to the first heat-generating member; a second driving element provided on a power supply path to the second heat-generating member, a control unit controlling the first driving element and the second driving element respectively, first detection unit for detecting current flowing through the first heat-generating member, a second detection unit of detecting current flowing through the second heat-generating member, and a safety circuit receiving a first output of the first detection unit and a second output of the second detection unit.
Inventors:
Yasuhiro Shimura
Tatsuya supplementary
Nakajima Yuki
Tatsuya supplementary
Nakajima Yuki
Application Number:
JP2015025599A
Publication Date:
March 06, 2019
Filing Date:
February 12, 2015
Export Citation:
Assignee:
Canon Inc
International Classes:
G03G15/20; G03G21/00; G03G21/14
Domestic Patent References:
| JP201123178A | ||||
| JP20064861A | ||||
| JP2007212503A | ||||
| JP916034A | ||||
| JP8180960A |
Foreign References:
| US20100054766 | ||||
| US20080217997 |
Attorney, Agent or Firm:
Hidewa Patent Office
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
Kazunobu Sera
Yoshiyuki Kawaguchi
Mayuko Wakuda
Koichiro Sakai
Takeshi Nakamura
Takeshi Niwa
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