JPS58121062U - Fusing device - Google Patents
Fusing deviceInfo
- Publication number
- JPS58121062U JPS58121062U JP1719382U JP1719382U JPS58121062U JP S58121062 U JPS58121062 U JP S58121062U JP 1719382 U JP1719382 U JP 1719382U JP 1719382 U JP1719382 U JP 1719382U JP S58121062 U JPS58121062 U JP S58121062U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- generated
- signal
- fixing device
- copying
- 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
- 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図は従来方式による加熱ロールの温度特性図、第２
図は本考案の一実施例のブロック図、第３図は本考案の
一実施例の回路図、第４図は本考案の二実施例による加
熱ロールの温度特性図である。
Ｔｏ・・・設定温度、Ｔｕ・・・レディー信号発生温度
、Ｔｄ・・・レディー信号停止温度、１・・・温度検知
回路、２・・・比較器、３・・・制御回路、４・・・駆
動回路、５・・・ヒータ、６・・・レディー信号発生回
路。
第′９１
埼町Figure 1 is a temperature characteristic diagram of the heating roll according to the conventional method, Figure 2
FIG. 3 is a block diagram of an embodiment of the invention, FIG. 3 is a circuit diagram of an embodiment of the invention, and FIG. 4 is a temperature characteristic diagram of a heating roll according to two embodiments of the invention. To...Set temperature, Tu...Ready signal generation temperature, Td...Ready signal stop temperature, 1...Temperature detection circuit, 2...Comparator, 3...Control circuit, 4... - Drive circuit, 5... Heater, 6... Ready signal generation circuit. No. '91 Saimachi
Claims (1)
ルを有する熱定着装置において、コピー可能信号を発生
させる温度を設定温度よりも高く、コピー不可能信号を
発生させる温度を設定温度よりも低く設定したことを特
徴とする定着装置。 ２ 実用新案登録請求の範囲第１項記載の定着装置にお
いて、コピー可能信号を発生させる温度とζコピー不可
能信号を発生させる温度を独立して設定できることを特
徴とする定着装置。 ３ 実用新案登録請求の範囲第１項記載の定着装置にお
いて、コピー可能信号を発生させる温度とコピー不可能
信号を発生させる温度をヒステリシスを有する比較器で
設定したことを徴とする定着装置。 □[Claims for Utility Model Registration] 1. In a heat fixing device having a Calothermal roll that is in contact with thermoplastic powder on an image support, the temperature at which a copying possible signal is generated is higher than a set temperature, and a copying impossible signal is generated. A fixing device characterized in that a fixing temperature is set lower than a set temperature. 2 Utility Model Registration The fixing device according to claim 1, characterized in that the temperature at which a copy enable signal is generated and the temperature at which a ζ copy disable signal is generated can be independently set. 3 Utility Model Registration The fixing device according to claim 1, characterized in that a temperature at which a copying enable signal is generated and a temperature at which a copying impossible signal is generated are set by a comparator having hysteresis. □
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719382U JPS58121062U (en) | 1982-02-12 | 1982-02-12 | Fusing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1719382U JPS58121062U (en) | 1982-02-12 | 1982-02-12 | Fusing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121062U true JPS58121062U (en) | 1983-08-17 |
Family
ID=30029525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1719382U Pending JPS58121062U (en) | 1982-02-12 | 1982-02-12 | Fusing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121062U (en) |
-
1982
- 1982-02-12 JP JP1719382U patent/JPS58121062U/en active Pending
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