JPS5269636A - Circuit for detecting extraordinary temperature at fixing means - Google Patents

Circuit for detecting extraordinary temperature at fixing means

Info

Publication number
JPS5269636A
JPS5269636A JP14665975A JP14665975A JPS5269636A JP S5269636 A JPS5269636 A JP S5269636A JP 14665975 A JP14665975 A JP 14665975A JP 14665975 A JP14665975 A JP 14665975A JP S5269636 A JPS5269636 A JP S5269636A
Authority
JP
Japan
Prior art keywords
circuit
fixing means
temperature
detecting
extraordinary temperature
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
JP14665975A
Other languages
English (en)
Other versions
JPS599057B2 (ja
Inventor
Takahiko Kitamura
Goro Mori
Masashi Kuno
Mitsuhiro Nonaka
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 JP14665975A priority Critical patent/JPS599057B2/ja
Publication of JPS5269636A publication Critical patent/JPS5269636A/ja
Publication of JPS599057B2 publication Critical patent/JPS599057B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
JP14665975A 1975-12-09 1975-12-09 テイチヤクソウチノイジヨウオンドケンシユツカイロ Expired JPS599057B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14665975A JPS599057B2 (ja) 1975-12-09 1975-12-09 テイチヤクソウチノイジヨウオンドケンシユツカイロ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14665975A JPS599057B2 (ja) 1975-12-09 1975-12-09 テイチヤクソウチノイジヨウオンドケンシユツカイロ

Publications (2)

Publication Number Publication Date
JPS5269636A true JPS5269636A (en) 1977-06-09
JPS599057B2 JPS599057B2 (ja) 1984-02-29

Family

ID=15412713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14665975A Expired JPS599057B2 (ja) 1975-12-09 1975-12-09 テイチヤクソウチノイジヨウオンドケンシユツカイロ

Country Status (1)

Country Link
JP (1) JPS599057B2 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576371A (en) * 1978-12-01 1980-06-09 Minolta Camera Co Ltd Failure detecting method in heat fixing device of electrophotographic copier
JPS55164867A (en) * 1979-06-08 1980-12-22 Canon Inc Temperature control unit
JPS56123559A (en) * 1980-03-05 1981-09-28 Ricoh Co Ltd Safety device for copy machine using flash lamp
JPS5792364A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS5792363A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576371A (en) * 1978-12-01 1980-06-09 Minolta Camera Co Ltd Failure detecting method in heat fixing device of electrophotographic copier
JPS55164867A (en) * 1979-06-08 1980-12-22 Canon Inc Temperature control unit
JPS56123559A (en) * 1980-03-05 1981-09-28 Ricoh Co Ltd Safety device for copy machine using flash lamp
JPS5792364A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device
JPS5792363A (en) * 1980-11-29 1982-06-08 Mita Ind Co Ltd Heater control circuit of heat fixing device

Also Published As

Publication number Publication date
JPS599057B2 (ja) 1984-02-29

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