JPH10228207A - 画像形成装置および通電制御装置 - Google Patents

画像形成装置および通電制御装置

Info

Publication number
JPH10228207A
JPH10228207A JP9029133A JP2913397A JPH10228207A JP H10228207 A JPH10228207 A JP H10228207A JP 9029133 A JP9029133 A JP 9029133A JP 2913397 A JP2913397 A JP 2913397A JP H10228207 A JPH10228207 A JP H10228207A
Authority
JP
Japan
Prior art keywords
impedance element
reference value
variable impedance
parameter
fixing roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP9029133A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10228207A5 (enrdf_load_stackoverflow
Inventor
Kunio Tsuruno
鶴野　　邦夫
Koki Kuroda
綱紀 黒田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP9029133A priority Critical patent/JPH10228207A/ja
Priority to US09/021,458 priority patent/US6097904A/en
Publication of JPH10228207A publication Critical patent/JPH10228207A/ja
Publication of JPH10228207A5 publication Critical patent/JPH10228207A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Control Of Resistance Heating (AREA)
JP9029133A 1997-02-13 1997-02-13 画像形成装置および通電制御装置 Pending JPH10228207A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP9029133A JPH10228207A (ja) 1997-02-13 1997-02-13 画像形成装置および通電制御装置
US09/021,458 US6097904A (en) 1997-02-13 1998-02-10 Control apparatus for energizing heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9029133A JPH10228207A (ja) 1997-02-13 1997-02-13 画像形成装置および通電制御装置

Publications (2)

Publication Number Publication Date
JPH10228207A true JPH10228207A (ja) 1998-08-25
JPH10228207A5 JPH10228207A5 (enrdf_load_stackoverflow) 2004-12-16

Family

ID=12267803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9029133A Pending JPH10228207A (ja) 1997-02-13 1997-02-13 画像形成装置および通電制御装置

Country Status (1)

Country Link
JP (1) JPH10228207A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101109587B1 (ko) * 2005-03-02 2012-01-31 삼성전자주식회사 정착기의 온도 제어 방법 및 장치
CN103235614A (zh) * 2013-05-13 2013-08-07 上海富士施乐有限公司 一种热定影器的安全控制电路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101109587B1 (ko) * 2005-03-02 2012-01-31 삼성전자주식회사 정착기의 온도 제어 방법 및 장치
CN103235614A (zh) * 2013-05-13 2013-08-07 上海富士施乐有限公司 一种热定影器的安全控制电路

Similar Documents

Publication Publication Date Title
US9268280B2 (en) Heating apparatus and image forming apparatus
EP1178369B1 (en) Heater control apparatus and image forming apparatus
CN108931908B (zh) 图像形成装置
US20120308252A1 (en) Image forming apparatus
US10001732B2 (en) Power management and control for a fuser of an electrophotographic imaging device
US4745430A (en) Malfunction detecting device in use for the fixing device of an image-forming apparatus
US8855509B2 (en) Heating apparatus and voltage detection apparatus
US8027599B2 (en) Image forming apparatus
US10027837B2 (en) Calculation apparatus and image forming apparatus including the same
US6097904A (en) Control apparatus for energizing heating element
US10281856B2 (en) Image forming apparatus that suppresses influence of a heater triac malfunction
JP2020148827A (ja) 定着装置及び画像形成装置
EP1950628B1 (en) Image Forming Apparatus and Method Thereof
JPH10228207A (ja) 画像形成装置および通電制御装置
US11334009B2 (en) Load controller and image forming apparatus
US5359178A (en) Apparatus for detecting turn-on state of plural heat lamps of a thermal fixing unit of a copying machine
JPH01142584A (ja) 像形成装置
JP4262010B2 (ja) 定着装置
JP2019095518A (ja) 画像形成装置
JPS5977473A (ja) 温度制御器
JP2560338B2 (ja) ヒ−タの異常点灯制御装置
JP7263022B2 (ja) 加熱装置、定着装置及び画像形成装置
JPH08171305A (ja) 加熱装置
JPH1115328A (ja) 複写機定着部の電力供給制御方法およびその装置
JP2001141760A (ja) 複数電圧検出回路、電圧監視回路、及び該電圧監視回路を備えた画像形成装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040116

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040116

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20051129

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060811

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20061205