JPH0373960U - - Google Patents
Info
- Publication number
- JPH0373960U JPH0373960U JP13525489U JP13525489U JPH0373960U JP H0373960 U JPH0373960 U JP H0373960U JP 13525489 U JP13525489 U JP 13525489U JP 13525489 U JP13525489 U JP 13525489U JP H0373960 U JPH0373960 U JP H0373960U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater
- room temperature
- sensor
- control device
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 6
Description
第１図は本考案による製版機の概略構成図、第
２図は温度制御装置の実施例を示すブロツク図、
第３図は同温度制御装置の機能的ブロツク図、第
４図ａは室温センサの回路図、ｂは室温に対する
抵抗値−電圧特性図、第５図ないし第１１図は作
用を説明するフローチヤート図である。
８……熱定着部、７……ヒータ、２０……ヒー
タ温度センサ、２３……室温センサ、４０……室
温考慮係数導出手段、４１，４２……ヒータ電流
導出手段。
FIG. 1 is a schematic configuration diagram of a plate making machine according to the present invention, FIG. 2 is a block diagram showing an embodiment of a temperature control device,
Fig. 3 is a functional block diagram of the temperature control device, Fig. 4a is a circuit diagram of the room temperature sensor, b is a resistance value-voltage characteristic diagram for room temperature, and Figs. 5 to 11 are flowcharts explaining the operation. It is a diagram. 8... Heat fixing section, 7... Heater, 20... Heater temperature sensor, 23... Room temperature sensor, 40... Room temperature consideration coefficient deriving means, 41, 42... Heater current deriving means.
Claims (1)
定着させる熱定着部にヒータ温度センサを設け、
ヒータ温度によりヒータ電流を反比例的に定めて
、熱定着部の温度を一定にフイードバツグ制御す
る温度制御装置において、室温を検出するセンサ
と、室温に応じた記録材温度、トナー材料温度等
の熱定着温度に対する影響度である室温考慮係数
を算出する手段と、ヒータ温度、室温考慮係数を
用いてヒータ電流を算出する手段とを備えるトナ
ー像熱定着の温度制御装置。 A heater temperature sensor is installed in the heat fixing section that fixes the visualized toner image on the recording material using a heater.
A temperature control device that determines the heater current in inverse proportion to the heater temperature to keep the temperature of the heat fixing section constant through feedbag control includes a sensor that detects the room temperature, and a sensor that detects the temperature of the recording material and toner material depending on the room temperature. A temperature control device for thermal fixing of a toner image, comprising means for calculating a room temperature consideration coefficient that is a degree of influence on temperature, and means for calculating a heater current using the heater temperature and the room temperature consideration coefficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13525489U JPH0373960U (en) | 1989-11-21 | 1989-11-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13525489U JPH0373960U (en) | 1989-11-21 | 1989-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0373960U true JPH0373960U (en) | 1991-07-25 |
Family
ID=31682534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13525489U Pending JPH0373960U (en) | 1989-11-21 | 1989-11-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0373960U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217826A (en) * | 1975-06-27 | 1977-02-10 | Fuji Xerox Co Ltd | Temperature control device of contact heating fixing device |
| JPS56151973A (en) * | 1980-04-25 | 1981-11-25 | Olympus Optical Co Ltd | Temperature controller of heat fixing device |
| JPS6484270A (en) * | 1987-09-28 | 1989-03-29 | Matsushita Electric Ind Co Ltd | Electrophotographic device |
| JPH01248175A (en) * | 1988-03-30 | 1989-10-03 | Toshiba Corp | Temperature control device for heat fixing device |
-
1989
- 1989-11-21 JP JP13525489U patent/JPH0373960U/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5217826A (en) * | 1975-06-27 | 1977-02-10 | Fuji Xerox Co Ltd | Temperature control device of contact heating fixing device |
| JPS56151973A (en) * | 1980-04-25 | 1981-11-25 | Olympus Optical Co Ltd | Temperature controller of heat fixing device |
| JPS6484270A (en) * | 1987-09-28 | 1989-03-29 | Matsushita Electric Ind Co Ltd | Electrophotographic device |
| JPH01248175A (en) * | 1988-03-30 | 1989-10-03 | Toshiba Corp | Temperature control device for heat fixing device |
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