JPS5576371A - Failure detecting method in heat fixing device of electrophotographic copier - Google Patents

Failure detecting method in heat fixing device of electrophotographic copier

Info

Publication number
JPS5576371A
JPS5576371A JP14920678A JP14920678A JPS5576371A JP S5576371 A JPS5576371 A JP S5576371A JP 14920678 A JP14920678 A JP 14920678A JP 14920678 A JP14920678 A JP 14920678A JP S5576371 A JPS5576371 A JP S5576371A
Authority
JP
Japan
Prior art keywords
temperature
fixing device
increment
abnormality
heater
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.)
Granted
Application number
JP14920678A
Other languages
English (en)
Japanese (ja)
Other versions
JPS629907B2 (enrdf_load_stackoverflow
Inventor
Tsuneo Kitagawa
Kenji Shibazaki
Masazumi Ito
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.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
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 Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP14920678A priority Critical patent/JPS5576371A/ja
Publication of JPS5576371A publication Critical patent/JPS5576371A/ja
Publication of JPS629907B2 publication Critical patent/JPS629907B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Control Of Temperature (AREA)
JP14920678A 1978-12-01 1978-12-01 Failure detecting method in heat fixing device of electrophotographic copier Granted JPS5576371A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14920678A JPS5576371A (en) 1978-12-01 1978-12-01 Failure detecting method in heat fixing device of electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14920678A JPS5576371A (en) 1978-12-01 1978-12-01 Failure detecting method in heat fixing device of electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS5576371A true JPS5576371A (en) 1980-06-09
JPS629907B2 JPS629907B2 (enrdf_load_stackoverflow) 1987-03-03

Family

ID=15470138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14920678A Granted JPS5576371A (en) 1978-12-01 1978-12-01 Failure detecting method in heat fixing device of electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS5576371A (enrdf_load_stackoverflow)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792363A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS5792364A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS57116352A (en) * 1981-01-12 1982-07-20 Ricoh Co Ltd Controlling method for copying machine
JPS6033579A (ja) * 1983-08-04 1985-02-20 Ushio Inc トナ−定着装置
JPS6055372A (ja) * 1983-09-06 1985-03-30 Fuji Xerox Co Ltd 複写機の定着装置
JPS61156079A (ja) * 1984-12-27 1986-07-15 Minolta Camera Co Ltd 加熱定着ロ−ラの温度制御装置
JPS6394279A (ja) * 1986-10-09 1988-04-25 Fuji Xerox Co Ltd 加熱ロ−ラの加熱安全装置
JPS6410025A (en) * 1987-06-30 1989-01-13 Daikin Ind Ltd Gasified oil burner
JPH0194376A (ja) * 1987-10-07 1989-04-13 Sharp Corp ヒートローラ異常検出方法
JPH01167527A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Ind Co Ltd 燃焼安全装置
JPH02163787A (ja) * 1988-12-17 1990-06-25 Canon Inc 画像加熱定着装置
JPH03163483A (ja) * 1989-11-21 1991-07-15 Canon Inc 定着装置
JPH05177686A (ja) * 1991-12-26 1993-07-20 Nissei Plastics Ind Co 成形機のコントローラ
JP2013167679A (ja) * 2012-02-14 2013-08-29 Brother Ind Ltd 画像形成装置
CN115004856A (zh) * 2020-04-03 2022-09-02 理化工业株式会社 控制装置及异常检测方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106082A (enrdf_load_stackoverflow) * 1973-07-25 1975-08-21
JPS50115496A (enrdf_load_stackoverflow) * 1974-01-04 1975-09-10
JPS50155198A (enrdf_load_stackoverflow) * 1974-06-03 1975-12-15
JPS5269636A (en) * 1975-12-09 1977-06-09 Ricoh Co Ltd Circuit for detecting extraordinary temperature at fixing means
JPS5275385A (en) * 1975-12-19 1977-06-24 Hitachi Ltd Instantaneous temperature detector
JPS5289331A (en) * 1976-01-21 1977-07-26 Fuji Xerox Co Ltd Method of detecting abnormalty for fixing apparatus
JPS52142471A (en) * 1976-05-20 1977-11-28 Rca Corp Method of detecting resistance value of electron tube heater element
JPS5481530A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Method and apparatus of safety check of heater

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50106082A (enrdf_load_stackoverflow) * 1973-07-25 1975-08-21
JPS50115496A (enrdf_load_stackoverflow) * 1974-01-04 1975-09-10
JPS50155198A (enrdf_load_stackoverflow) * 1974-06-03 1975-12-15
JPS5269636A (en) * 1975-12-09 1977-06-09 Ricoh Co Ltd Circuit for detecting extraordinary temperature at fixing means
JPS5275385A (en) * 1975-12-19 1977-06-24 Hitachi Ltd Instantaneous temperature detector
JPS5289331A (en) * 1976-01-21 1977-07-26 Fuji Xerox Co Ltd Method of detecting abnormalty for fixing apparatus
JPS52142471A (en) * 1976-05-20 1977-11-28 Rca Corp Method of detecting resistance value of electron tube heater element
JPS5481530A (en) * 1977-12-09 1979-06-29 Hitachi Ltd Method and apparatus of safety check of heater

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792363A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS5792364A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS57116352A (en) * 1981-01-12 1982-07-20 Ricoh Co Ltd Controlling method for copying machine
JPS6033579A (ja) * 1983-08-04 1985-02-20 Ushio Inc トナ−定着装置
JPS6055372A (ja) * 1983-09-06 1985-03-30 Fuji Xerox Co Ltd 複写機の定着装置
JPS61156079A (ja) * 1984-12-27 1986-07-15 Minolta Camera Co Ltd 加熱定着ロ−ラの温度制御装置
JPS6394279A (ja) * 1986-10-09 1988-04-25 Fuji Xerox Co Ltd 加熱ロ−ラの加熱安全装置
JPS6410025A (en) * 1987-06-30 1989-01-13 Daikin Ind Ltd Gasified oil burner
JPH0194376A (ja) * 1987-10-07 1989-04-13 Sharp Corp ヒートローラ異常検出方法
JPH01167527A (ja) * 1987-12-23 1989-07-03 Matsushita Electric Ind Co Ltd 燃焼安全装置
JPH02163787A (ja) * 1988-12-17 1990-06-25 Canon Inc 画像加熱定着装置
JPH03163483A (ja) * 1989-11-21 1991-07-15 Canon Inc 定着装置
JPH05177686A (ja) * 1991-12-26 1993-07-20 Nissei Plastics Ind Co 成形機のコントローラ
JP2013167679A (ja) * 2012-02-14 2013-08-29 Brother Ind Ltd 画像形成装置
CN115004856A (zh) * 2020-04-03 2022-09-02 理化工业株式会社 控制装置及异常检测方法

Also Published As

Publication number Publication date
JPS629907B2 (enrdf_load_stackoverflow) 1987-03-03

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