JPS544141A - Safety circuit for copying apparatus - Google Patents
Safety circuit for copying apparatusInfo
- Publication number
- JPS544141A JPS544141A JP6974077A JP6974077A JPS544141A JP S544141 A JPS544141 A JP S544141A JP 6974077 A JP6974077 A JP 6974077A JP 6974077 A JP6974077 A JP 6974077A JP S544141 A JPS544141 A JP S544141A
- Authority
- JP
- Japan
- Prior art keywords
- copying apparatus
- safety circuit
- roller
- heaters
- secnd
- 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 abnormal temperature rise by heating a first roller and a secnd roller having a high thermal conductivity with the use of first and second heaters under simultaneous control of a fixing roller such that one of the heaters is supplied with power while the other being deenergized.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6974077A JPS544141A (en) | 1977-06-13 | 1977-06-13 | Safety circuit for copying apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6974077A JPS544141A (en) | 1977-06-13 | 1977-06-13 | Safety circuit for copying apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS544141A true JPS544141A (en) | 1979-01-12 |
JPS614108B2 JPS614108B2 (en) | 1986-02-06 |
Family
ID=13411497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6974077A Granted JPS544141A (en) | 1977-06-13 | 1977-06-13 | Safety circuit for copying apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS544141A (en) |
-
1977
- 1977-06-13 JP JP6974077A patent/JPS544141A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS614108B2 (en) | 1986-02-06 |
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