JPS5269636A - Circuit for detecting extraordinary temperature at fixing means - Google Patents
Circuit for detecting extraordinary temperature at fixing meansInfo
- 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
Links
Landscapes
- Fixing For Electrophotography (AREA)
Abstract
PURPOSE: To prevent the occurrence of a poorly fixed copy at the time of a heater trouble by detecting the temperature which has been detected by a temperature sensing element, but reduced lower than a preset temperature.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14665975A JPS599057B2 (en) | 1975-12-09 | 1975-12-09 | Teichiyakuso Chinoijiyou Ondo Kenshiyutsu Cairo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14665975A JPS599057B2 (en) | 1975-12-09 | 1975-12-09 | Teichiyakuso Chinoijiyou Ondo Kenshiyutsu Cairo |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5269636A true JPS5269636A (en) | 1977-06-09 |
JPS599057B2 JPS599057B2 (en) | 1984-02-29 |
Family
ID=15412713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14665975A Expired JPS599057B2 (en) | 1975-12-09 | 1975-12-09 | Teichiyakuso Chinoijiyou Ondo Kenshiyutsu Cairo |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS599057B2 (en) |
Cited By (5)
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 |
-
1975
- 1975-12-09 JP JP14665975A patent/JPS599057B2/en not_active Expired
Cited By (8)
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 |
JPS629907B2 (en) * | 1978-12-01 | 1987-03-03 | Minolta Camera Kk | |
JPS55164867A (en) * | 1979-06-08 | 1980-12-22 | Canon Inc | Temperature control unit |
JPS6330630B2 (en) * | 1979-06-08 | 1988-06-20 | Canon Kk | |
JPS56123559A (en) * | 1980-03-05 | 1981-09-28 | Ricoh Co Ltd | Safety device for copy machine using flash lamp |
JPS6325669B2 (en) * | 1980-03-05 | 1988-05-26 | Ricoh Kk | |
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 (en) | 1984-02-29 |
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