JPH0278343U - - Google Patents
Info
- Publication number
- JPH0278343U JPH0278343U JP15921988U JP15921988U JPH0278343U JP H0278343 U JPH0278343 U JP H0278343U JP 15921988 U JP15921988 U JP 15921988U JP 15921988 U JP15921988 U JP 15921988U JP H0278343 U JPH0278343 U JP H0278343U
- Authority
- JP
- Japan
- Prior art keywords
- outputs
- sensor
- temperature
- signal
- temperature signal
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dot-Matrix Printers And Others (AREA)
- Impact Printers (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図は第１図に示す圧電素子の温度特性を示すグラ
フである。
１……圧電素子、１０……制御回路、２０……
駆動回路、３１……電圧比較器。
Figure 1 is a circuit diagram showing one embodiment of the present invention, Figure 2 is a circuit diagram showing an embodiment of the present invention.
The figure is a graph showing the temperature characteristics of the piezoelectric element shown in FIG. 1... piezoelectric element, 10... control circuit, 20...
Drive circuit, 31...voltage comparator.
Claims (1)
出力するセンサ、 (B) 前記温度信号が予め定められたしきい値を
越えた時、前記圧電素子への駆動電圧印加を中止
する中止信号を出力する温度検出回路、 とを含むことを特徴とする温度センサ付印字エレ
メント。[Claims for Utility Model Registration] (A) A sensor that is attached to the surface of a piezoelectric element and outputs a temperature signal; (B) A sensor that outputs a temperature signal when the temperature signal exceeds a predetermined threshold; A printing element with a temperature sensor, comprising: a temperature detection circuit that outputs a stop signal to stop applying a driving voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15921988U JPH0278343U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15921988U JPH0278343U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278343U true JPH0278343U (en) | 1990-06-15 |
Family
ID=31440236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15921988U Pending JPH0278343U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278343U (en) |
-
1988
- 1988-12-06 JP JP15921988U patent/JPH0278343U/ja active Pending