JPS5430839A - Method and apparatos for power supply controlling of heater used in electrophotographic copier - Google Patents

Method and apparatos for power supply controlling of heater used in electrophotographic copier

Info

Publication number
JPS5430839A
JPS5430839A JP9597877A JP9597877A JPS5430839A JP S5430839 A JPS5430839 A JP S5430839A JP 9597877 A JP9597877 A JP 9597877A JP 9597877 A JP9597877 A JP 9597877A JP S5430839 A JPS5430839 A JP S5430839A
Authority
JP
Japan
Prior art keywords
power supply
apparatos
heater used
supply controlling
electrophotographic copier
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
JP9597877A
Other languages
Japanese (ja)
Other versions
JPS6149795B2 (en
Inventor
Shizuo Morita
Yukihisa Sato
Yoshifumi Futaki
Yoshihiko Kudo
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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 Konica Minolta Inc filed Critical Konica Minolta Inc
Priority to JP9597877A priority Critical patent/JPS5430839A/en
Publication of JPS5430839A publication Critical patent/JPS5430839A/en
Publication of JPS6149795B2 publication Critical patent/JPS6149795B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)
  • Surface Heating Bodies (AREA)
  • Control Of Temperature (AREA)

Abstract

PURPOSE: To detect abnormal heat evolution produced in any position and automatically cut off power supply to heating elements by connecting control members composed of a conductive material which melts with abnormal evolution of heat in series with counter electrodes in the heat heating region between said electrodes.
COPYRIGHT: (C)1979,JPO&Japio
JP9597877A 1977-08-12 1977-08-12 Method and apparatos for power supply controlling of heater used in electrophotographic copier Granted JPS5430839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9597877A JPS5430839A (en) 1977-08-12 1977-08-12 Method and apparatos for power supply controlling of heater used in electrophotographic copier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9597877A JPS5430839A (en) 1977-08-12 1977-08-12 Method and apparatos for power supply controlling of heater used in electrophotographic copier

Publications (2)

Publication Number Publication Date
JPS5430839A true JPS5430839A (en) 1979-03-07
JPS6149795B2 JPS6149795B2 (en) 1986-10-31

Family

ID=14152243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9597877A Granted JPS5430839A (en) 1977-08-12 1977-08-12 Method and apparatos for power supply controlling of heater used in electrophotographic copier

Country Status (1)

Country Link
JP (1) JPS5430839A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380578U (en) * 1986-11-14 1988-05-27
JPH02134667A (en) * 1988-11-15 1990-05-23 Canon Inc Fixing heater and fixing device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873341U (en) * 1971-12-15 1973-09-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873341U (en) * 1971-12-15 1973-09-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6380578U (en) * 1986-11-14 1988-05-27
JPH0518771Y2 (en) * 1986-11-14 1993-05-18
JPH02134667A (en) * 1988-11-15 1990-05-23 Canon Inc Fixing heater and fixing device

Also Published As

Publication number Publication date
JPS6149795B2 (en) 1986-10-31

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