JPH0278344U - - Google Patents
Info
- Publication number
- JPH0278344U JPH0278344U JP15921888U JP15921888U JPH0278344U JP H0278344 U JPH0278344 U JP H0278344U JP 15921888 U JP15921888 U JP 15921888U JP 15921888 U JP15921888 U JP 15921888U JP H0278344 U JPH0278344 U JP H0278344U
- Authority
- JP
- Japan
- Prior art keywords
- end connected
- terminal
- output
- switch means
- 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
- 238000010586 diagram Methods 0.000 description 5
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図に示す印字エレメント駆動回路の動作
を説明する波形図、第３図は従来の一例を示すブ
ロツク図、第４図は第３図に示す印字エレメント
駆動回路の動作を説明する波形図である。
１……圧電素子、２０〜３０……スイツチ手段
、４０……ダイオード、Ｌ……インダクタ、Ｒ…
…レジスタ。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a waveform diagram explaining the operation of the printing element drive circuit shown in Fig. 1, Fig. 3 is a block diagram showing a conventional example, and Fig. 4 is a waveform diagram explaining the operation of the printing element drive circuit shown in Fig. 3. It is a diagram. 1... Piezoelectric element, 20-30... Switch means, 40... Diode, L... Inductor, R...
…register.
Claims (1)
制御端が接続された第１のスイツチ手段、 (B) 前記制御端子に入力端が接続されたインバ
ータ、 (C) 前記第１のスイツチ手段の出力端にレジス
タを介して入力端が接続され、前記インバータの
出力端に入力端が接続され、接地母線に出力端が
接続された第２のスイツチ手段、 (D) 前記第１のスイツチ回路の出力端に一端が
接続され、出力端子に他端が接続されたインダク
タ、 (E) 前記出力端子に一端が接続され、前記接地
母線に他端が接続された電圧制御手段、 とを含むことを特徴とする印字エレメント駆動回
路。[Claims for Utility Model Registration] (A) a first switch means having an input end connected to an input terminal and a control end connected to a control terminal; (B) an inverter having an input end connected to the control terminal; (C) a second switch means whose input end is connected to the output end of the first switch means via a register, whose input end is connected to the output end of the inverter, and whose output end is connected to the ground bus; (D) an inductor with one end connected to the output terminal of the first switch circuit and the other end connected to the output terminal; (E) one end connected to the output terminal and the other end connected to the ground bus bar; 1. A printing element drive circuit comprising: a voltage control means for controlling a voltage;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15921888U JPH0278344U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15921888U JPH0278344U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278344U true JPH0278344U (en) | 1990-06-15 |
Family
ID=31440234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15921888U Pending JPH0278344U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278344U (en) |
-
1988
- 1988-12-06 JP JP15921888U patent/JPH0278344U/ja active Pending
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