JPS59179054U - thermal recording device - Google Patents
thermal recording deviceInfo
- Publication number
- JPS59179054U JPS59179054U JP7311983U JP7311983U JPS59179054U JP S59179054 U JPS59179054 U JP S59179054U JP 7311983 U JP7311983 U JP 7311983U JP 7311983 U JP7311983 U JP 7311983U JP S59179054 U JPS59179054 U JP S59179054U
- Authority
- JP
- Japan
- Prior art keywords
- recording device
- thermal recording
- thermal
- pen
- constant
- 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図は従来の感熱記録装置の構成図、第２図は本考案
の一実施例の感熱記録装置の構成図である。
図において、１・・・増幅器、３・・・演算部、５−・
・発熱体、７，２３・・・抵抗、２１・・・ツェナーダ
イオード、２２・・・オペアンプ、２４・・・厚膜ペン
、２５・・・電流制御用トランジスタである。FIG. 1 is a block diagram of a conventional heat-sensitive recording device, and FIG. 2 is a block diagram of a heat-sensitive recording device according to an embodiment of the present invention. In the figure, 1...Amplifier, 3...Arithmetic unit, 5-...
- Heating element, 7, 23... Resistor, 21... Zener diode, 22... Operational amplifier, 24... Thick film pen, 25... Current control transistor.
Claims (1)
感熱記録用ペンへの供給電流を一定とすることを特徴と
する感熱記録装置。 −（２）感熱記録用ペンへ流れ
る電流を感熱記録装置内の抵抗の両端の電位変化により
検出し、定電圧源の電位値と前記抵抗両端の電位値とが
一定となる様に前記感熱記録用ペンへの供給電流を制御
することを特徴とする実用新案登録請求の範囲第１項記
載の感熱記録装置。(1) In a thermal recording device that performs color recording on thermal paper,
A thermal recording device characterized in that a current supplied to a thermal recording pen is constant. -(2) Detect the current flowing to the thermosensitive recording pen by the potential change at both ends of the resistor in the thermosensitive recording device, and record the thermosensitive recording so that the potential value of the constant voltage source and the potential value at both ends of the resistor become constant. The thermal recording device according to claim 1, characterized in that the current supplied to the pen is controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311983U JPS59179054U (en) | 1983-05-18 | 1983-05-18 | thermal recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7311983U JPS59179054U (en) | 1983-05-18 | 1983-05-18 | thermal recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59179054U true JPS59179054U (en) | 1984-11-30 |
Family
ID=30203254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7311983U Pending JPS59179054U (en) | 1983-05-18 | 1983-05-18 | thermal recording device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59179054U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5375944A (en) * | 1976-12-16 | 1978-07-05 | Watanabe Sokki Seisakusho | Thermosensitive recording pen |
| JPS55160809A (en) * | 1979-06-04 | 1980-12-15 | Chino Works Ltd | Recorder |
-
1983
- 1983-05-18 JP JP7311983U patent/JPS59179054U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5375944A (en) * | 1976-12-16 | 1978-07-05 | Watanabe Sokki Seisakusho | Thermosensitive recording pen |
| JPS55160809A (en) * | 1979-06-04 | 1980-12-15 | Chino Works Ltd | Recorder |
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