JPS59168765U - Fusing control device - Google Patents
Fusing control deviceInfo
- Publication number
- JPS59168765U JPS59168765U JP6309383U JP6309383U JPS59168765U JP S59168765 U JPS59168765 U JP S59168765U JP 6309383 U JP6309383 U JP 6309383U JP 6309383 U JP6309383 U JP 6309383U JP S59168765 U JPS59168765 U JP S59168765U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- temperature
- control device
- time
- fusing control
- 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
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Fixing For Electrophotography (AREA)
- Control Of Temperature (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る定着制御装置の機能ブロック図、
第２図は検出温度とＡ／Ｄ出力との関係を示す特性図、
第３図は定着ローラ温度の波形図、第４図は本考案の動
作に係るタイミングチャート、第５図はヒータと温度ヒ
ユーズとの結線を示す図、第６図は本考案の一実施例に
係る動作のフローチャートである。
３・・・・・士−タ、４・・・・・・サーミスタ、７・
・・・・・制御 ８部。FIG. 1 is a functional block diagram of a fixing control device according to the present invention.
Figure 2 is a characteristic diagram showing the relationship between detected temperature and A/D output;
Fig. 3 is a waveform diagram of the fixing roller temperature, Fig. 4 is a timing chart related to the operation of the present invention, Fig. 5 is a diagram showing the connection between the heater and the temperature fuse, and Fig. 6 is an example of the present invention. It is a flowchart of such operation. 3...Sister, 4...Thermistor, 7.
...Control part 8.
Claims (2)
を有する装置において、ヒータに通電した時点での温度
と一定時間通電後の温度を比較し、一定時間通電後の温
度の方が低い場合はヒータの断線を検知するようにした
ことを特徴とする定着制御装置。(1) In a device that has a heater, a temperature detection section, and a temperature control section of this heater, when the temperature at the time when the heater is energized and the temperature after energization for a certain period of time are compared, and the temperature after energization for a certain period of time is lower. A fixing control device characterized by detecting a heater disconnection.
された時間内にヒータの通電が停止した場合は設定時間
を計測するタイマーをクリアするようにしたことを特徴
とする定着制御装置。(2) The fixing control device according to the utility model registration claim (1), characterized in that if the heater stops energizing within a set time, a timer for measuring the set time is cleared.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6309383U JPS59168765U (en) | 1983-04-28 | 1983-04-28 | Fusing control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6309383U JPS59168765U (en) | 1983-04-28 | 1983-04-28 | Fusing control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59168765U true JPS59168765U (en) | 1984-11-12 |
Family
ID=30193285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6309383U Pending JPS59168765U (en) | 1983-04-28 | 1983-04-28 | Fusing control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59168765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0243812A (en) * | 1988-08-03 | 1990-02-14 | Toshiba Electric Appliance Co Ltd | Fault detector for a/d converter |
-
1983
- 1983-04-28 JP JP6309383U patent/JPS59168765U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0243812A (en) * | 1988-08-03 | 1990-02-14 | Toshiba Electric Appliance Co Ltd | Fault detector for a/d converter |
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