JPS55146467A - Fixing temperature overrise prevention circuit - Google Patents

Fixing temperature overrise prevention circuit

Info

Publication number
JPS55146467A
JPS55146467A JP5439779A JP5439779A JPS55146467A JP S55146467 A JPS55146467 A JP S55146467A JP 5439779 A JP5439779 A JP 5439779A JP 5439779 A JP5439779 A JP 5439779A JP S55146467 A JPS55146467 A JP S55146467A
Authority
JP
Japan
Prior art keywords
heater
circuit
relay
fixing heater
scrapping
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
JP5439779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS624715B2 (enrdf_load_stackoverflow
Inventor
Masashi Kuno
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP5439779A priority Critical patent/JPS55146467A/ja
Publication of JPS55146467A publication Critical patent/JPS55146467A/ja
Publication of JPS624715B2 publication Critical patent/JPS624715B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
JP5439779A 1979-05-01 1979-05-01 Fixing temperature overrise prevention circuit Granted JPS55146467A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5439779A JPS55146467A (en) 1979-05-01 1979-05-01 Fixing temperature overrise prevention circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5439779A JPS55146467A (en) 1979-05-01 1979-05-01 Fixing temperature overrise prevention circuit

Publications (2)

Publication Number Publication Date
JPS55146467A true JPS55146467A (en) 1980-11-14
JPS624715B2 JPS624715B2 (enrdf_load_stackoverflow) 1987-01-31

Family

ID=12969542

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5439779A Granted JPS55146467A (en) 1979-05-01 1979-05-01 Fixing temperature overrise prevention circuit

Country Status (1)

Country Link
JP (1) JPS55146467A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176667A (ja) * 1982-04-09 1983-10-17 Fuji Xerox Co Ltd ヒ−タ温度制御装置
JPS5933055U (ja) * 1982-08-24 1984-02-29 コニカ株式会社 定着器の温度制御装置
JPS59214068A (ja) * 1983-05-19 1984-12-03 Fuji Xerox Co Ltd 電子複写機の定着装置
JPS60121480A (ja) * 1983-12-05 1985-06-28 Sharp Corp 加熱定着装置
JPS6279869U (enrdf_load_stackoverflow) * 1985-11-01 1987-05-21
US5386272A (en) * 1990-09-28 1995-01-31 Ricoh Company, Ltd. Apparatus and method for protecting fixing unit in image forming system against damage

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288033A (en) * 1976-01-19 1977-07-22 Fuji Xerox Co Ltd Abnormal temperature detector for fixing apparatus
JPS5289331A (en) * 1976-01-21 1977-07-26 Fuji Xerox Co Ltd Method of detecting abnormalty for fixing apparatus
JPS5380239A (en) * 1976-12-24 1978-07-15 Kip Kk Fixing device protective circuit in electrocopier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288033A (en) * 1976-01-19 1977-07-22 Fuji Xerox Co Ltd Abnormal temperature detector for fixing apparatus
JPS5289331A (en) * 1976-01-21 1977-07-26 Fuji Xerox Co Ltd Method of detecting abnormalty for fixing apparatus
JPS5380239A (en) * 1976-12-24 1978-07-15 Kip Kk Fixing device protective circuit in electrocopier

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176667A (ja) * 1982-04-09 1983-10-17 Fuji Xerox Co Ltd ヒ−タ温度制御装置
JPS5933055U (ja) * 1982-08-24 1984-02-29 コニカ株式会社 定着器の温度制御装置
JPS59214068A (ja) * 1983-05-19 1984-12-03 Fuji Xerox Co Ltd 電子複写機の定着装置
JPS60121480A (ja) * 1983-12-05 1985-06-28 Sharp Corp 加熱定着装置
JPS6279869U (enrdf_load_stackoverflow) * 1985-11-01 1987-05-21
US5386272A (en) * 1990-09-28 1995-01-31 Ricoh Company, Ltd. Apparatus and method for protecting fixing unit in image forming system against damage

Also Published As

Publication number Publication date
JPS624715B2 (enrdf_load_stackoverflow) 1987-01-31

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