JPS6347140U - - Google Patents
Info
- Publication number
- JPS6347140U JPS6347140U JP14142086U JP14142086U JPS6347140U JP S6347140 U JPS6347140 U JP S6347140U JP 14142086 U JP14142086 U JP 14142086U JP 14142086 U JP14142086 U JP 14142086U JP S6347140 U JPS6347140 U JP S6347140U
- Authority
- JP
- Japan
- Prior art keywords
- thermal
- heating element
- thermal printer
- control means
- printer
- 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
- 238000010438 heat treatment Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案によるサーマルプリンタの一実
施例の回路構成を示すブロツク線図、第２図は本
考案によるサーマルプリンタの他の実施例の印加
パルス電圧の特性図、第３図は従来のサーマルプ
リンタの概略線図である。
１……プラテン、２……サーマルヘツド、３…
…押えローラ、４……記録紙、５……キヤリジ、
６……カセツト、６ａ……露出部、６ｂ……外出
口、６ｃ……再入口、７……インクリボン、８ａ
……元巻きコア、８ｂ……巻取コア、１８……サ
ーミスタ、１９……メイン基板。
FIG. 1 is a block diagram showing the circuit configuration of one embodiment of the thermal printer according to the present invention, FIG. 2 is a characteristic diagram of the applied pulse voltage of another embodiment of the thermal printer according to the present invention, and FIG. FIG. 1 is a schematic diagram of a thermal printer. 1...platen, 2...thermal head, 3...
...presser roller, 4...recording paper, 5...carriage,
6...Cassette, 6a...Exposed part, 6b...Exit, 6c...Re-entrance, 7...Ink ribbon, 8a
...Material winding core, 8b... Winding core, 18... Thermistor, 19... Main board.
Claims (1)
づいてサーマルヘツドの発熱体への給電を制御す
る制御手段とを有するシリアル型のサーマルプリ
ンタにおいて、前記温度センサを、プリンタ内の
前記サーマルヘツド周辺の温度変化と関連して温
度変化する領域に複数個配置したことを特徴とす
るサーマルプリンタ。 (2) 前記制御手段が、行頭から所定文字数以降
の印字の際の前記発熱体への給電量をそれ以前よ
り所定値だけ減少させて制御する実用新案登録請
求の範囲第１項記載のサーマルプリンタ。[Claims for Utility Model Registration] (1) A serial type thermal printer comprising a temperature sensor and a control means for controlling power supply to a heating element of a thermal head based on a detected value of the temperature sensor, A thermal printer characterized in that a plurality of the thermal printers are arranged in an area where the temperature changes in relation to the temperature change around the thermal head in the printer. (2) The thermal printer according to claim 1, wherein the control means controls the amount of power supplied to the heating element when printing after a predetermined number of characters from the beginning of a line by reducing the amount of power supplied to the heating element by a predetermined value compared to before. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14142086U JPS6347140U (en) | 1986-09-17 | 1986-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14142086U JPS6347140U (en) | 1986-09-17 | 1986-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347140U true JPS6347140U (en) | 1988-03-30 |
Family
ID=31049186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14142086U Pending JPS6347140U (en) | 1986-09-17 | 1986-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347140U (en) |
-
1986
- 1986-09-17 JP JP14142086U patent/JPS6347140U/ja active Pending
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