JPS60149U - printing device - Google Patents
printing deviceInfo
- Publication number
- JPS60149U JPS60149U JP9314883U JP9314883U JPS60149U JP S60149 U JPS60149 U JP S60149U JP 9314883 U JP9314883 U JP 9314883U JP 9314883 U JP9314883 U JP 9314883U JP S60149 U JPS60149 U JP S60149U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- printing device
- voltage
- heating elements
- power source
- 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
- Electronic Switches (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図は従来の印字装置を説明するためのブロック図、
第２図は本考案による印字装置を説明するためのブロッ
ク図、第３図は本考案による発熱抵抗体と制御回路への
印加電圧波形図、１は感熱ヘッド、１−１“〜ｌ−ｎは
発熱体（発熱抵抗体）、２は制御回路、２−１〜２〜ｎ
は切換器、３は電源スィッチ、４は１２Ｖ直流電源、５
は５■直流電源、６は電源、７は印加電圧調整手段、７
１はドライバー、７２はトランジスタ、７３はコンデン
サ、７４は抵抗、７５は抵抗、７６はツェナーダイオー
ド、７７はドライバーをそれぞれ示す。FIG. 1 is a block diagram for explaining a conventional printing device.
Fig. 2 is a block diagram for explaining the printing device according to the present invention, Fig. 3 is a voltage waveform diagram applied to the heating resistor and the control circuit according to the present invention, 1 is a thermal head, 1-1'' to l-n is a heating element (heating resistor), 2 is a control circuit, 2-1 to 2 to n
is a switch, 3 is a power switch, 4 is a 12V DC power supply, 5
is 5 ■ DC power supply, 6 is power supply, 7 is applied voltage adjustment means, 7
1 is a driver, 72 is a transistor, 73 is a capacitor, 74 is a resistor, 75 is a resistor, 76 is a Zener diode, and 77 is a driver.
Claims (1)
熱体のうちの所望の発熱体に選択的に通電せしめ８制御
回路と、前記発熱体及び前記制御回路のそれぞれに所定
の電圧を印加するための共通の電源と、該制御回路に印
加される電圧により動作し、前記発熱体と電源とを前記
制御回路への電圧印加期間接続する印加電圧調整手段と
を具備したことを特徴とする印字装置。a plurality of heating elements that heat a heat-sensitive medium; a control circuit for selectively energizing a desired heating element among the plurality of heating elements; and a predetermined voltage applied to each of the heating elements and the control circuit; A common power source for applying voltage, and an applied voltage adjusting means that operates based on the voltage applied to the control circuit and connects the heating element and the power source for a period of voltage application to the control circuit. printing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9314883U JPS60149U (en) | 1983-06-16 | 1983-06-16 | printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9314883U JPS60149U (en) | 1983-06-16 | 1983-06-16 | printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60149U true JPS60149U (en) | 1985-01-05 |
Family
ID=30223803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9314883U Pending JPS60149U (en) | 1983-06-16 | 1983-06-16 | printing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60149U (en) |
-
1983
- 1983-06-16 JP JP9314883U patent/JPS60149U/en active Pending
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