JPS624715B2 - - Google Patents

Info

Publication number
JPS624715B2
JPS624715B2 JP54054397A JP5439779A JPS624715B2 JP S624715 B2 JPS624715 B2 JP S624715B2 JP 54054397 A JP54054397 A JP 54054397A JP 5439779 A JP5439779 A JP 5439779A JP S624715 B2 JPS624715 B2 JP S624715B2
Authority
JP
Japan
Prior art keywords
circuit
temperature
time
control circuit
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.)
Expired
Application number
JP54054397A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55146467A (en
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 JPS55146467A (en) 1980-11-14
JPS624715B2 true JPS624715B2 (ro) 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 (ro)

Families Citing this family (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
JPH0623911B2 (ja) * 1983-12-05 1994-03-30 シャープ株式会社 加熱定着装置
JPS6279869U (ro) * 1985-11-01 1987-05-21
JPH04136881A (ja) * 1990-09-28 1992-05-11 Ricoh Co Ltd 画像形成装置の定着器保護装置

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

Also Published As

Publication number Publication date
JPS55146467A (en) 1980-11-14

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