JPS59129538U - Thermal head drive device - Google Patents
Thermal head drive deviceInfo
- Publication number
- JPS59129538U JPS59129538U JP2298683U JP2298683U JPS59129538U JP S59129538 U JPS59129538 U JP S59129538U JP 2298683 U JP2298683 U JP 2298683U JP 2298683 U JP2298683 U JP 2298683U JP S59129538 U JPS59129538 U JP S59129538U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- drive device
- head drive
- resistance value
- heat generating
- 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)
- Fax Reproducing Arrangements (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案の一実施例を示す回路図である。
１・・・ブロックドライ具、２・・・感熱ヘッド、３・
・・データドライバ、４・・・電源装置、２０・・・発
熱抵抗体。The figure is a circuit diagram showing an embodiment of the present invention. 1...Block drying tool, 2...Thermal head, 3.
...Data driver, 4...Power supply device, 20...Heating resistor.
Claims (1)
用いる感熱記録装置に於いて、前記発熱抵抗体の抵抗値
を検出する手段と、この検出手段を用いて検出した抵抗
値に応じて感熱ヘッド駆動用電源電圧を制御する手段を
設けたことを特徴とする感熱ヘッド駆動装置。In a thermal recording device using a thermal head formed by arranging a plurality of heat generating resistors in a line, there is provided a means for detecting the resistance value of the heat generating resistor, and a method according to the resistance value detected using the detecting means. A thermal head driving device characterized by comprising means for controlling a power supply voltage for driving the thermal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2298683U JPS59129538U (en) | 1983-02-21 | 1983-02-21 | Thermal head drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2298683U JPS59129538U (en) | 1983-02-21 | 1983-02-21 | Thermal head drive device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59129538U true JPS59129538U (en) | 1984-08-31 |
Family
ID=30154078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2298683U Pending JPS59129538U (en) | 1983-02-21 | 1983-02-21 | Thermal head drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59129538U (en) |
-
1983
- 1983-02-21 JP JP2298683U patent/JPS59129538U/en active Pending
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