JPH02107151U - - Google Patents
Info
- Publication number
- JPH02107151U JPH02107151U JP272990U JP272990U JPH02107151U JP H02107151 U JPH02107151 U JP H02107151U JP 272990 U JP272990 U JP 272990U JP 272990 U JP272990 U JP 272990U JP H02107151 U JPH02107151 U JP H02107151U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heating roller
- copies
- measuring element
- fixing 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
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は加熱ローラの温度変化を示すグラフ、
第２図は本考案の系統図である。
１……検温素子、２……Ａ／Ｄコンバーター、
３……入力インターフエース、４……ＣＰＵ、５
……出力インターフエース、６……表示素子、７
……制御器。
Figure 1 is a graph showing the temperature change of the heating roller.
FIG. 2 is a system diagram of the present invention. 1...Thermometer element, 2...A/D converter,
3...Input interface, 4...CPU, 5
...Output interface, 6...Display element, 7
...Controller.
Claims (1)
に於て、加熱ローラの温度を検出する検温素子を
有し、該加熱ローラのコピー可能下限温度と上限
温度間の複数の設定温度を記憶し、該検温素子よ
り常時入力する入力信号と該設定温度を比較して
、両者が一致した時の設定温度に対応するコピー
可能枚数を出力する演算手段と、該出力されたコ
ピー可能枚数を表示する表示手段を有する電子写
真複写機の定着装置に於けるコピー枚数表示装置
。 A fixing device of an electrophotographic copying machine equipped with a heating roller has a temperature measuring element for detecting the temperature of the heating roller, and stores a plurality of set temperatures between a lower limit temperature and an upper limit temperature for copying of the heating roller, a calculation means that compares the input signal constantly inputted from the temperature measuring element with the set temperature and outputs the number of copies that can be made corresponding to the set temperature when the two match; and a display that displays the outputted number of copies that can be made. A copy number display device in a fixing device of an electrophotographic copying machine having means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP272990U JPH02107151U (en) | 1990-01-18 | 1990-01-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP272990U JPH02107151U (en) | 1990-01-18 | 1990-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107151U true JPH02107151U (en) | 1990-08-27 |
Family
ID=31203756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP272990U Pending JPH02107151U (en) | 1990-01-18 | 1990-01-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107151U (en) |
-
1990
- 1990-01-18 JP JP272990U patent/JPH02107151U/ja active Pending
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