JPH0390955U - - Google Patents
Info
- Publication number
- JPH0390955U JPH0390955U JP15321589U JP15321589U JPH0390955U JP H0390955 U JPH0390955 U JP H0390955U JP 15321589 U JP15321589 U JP 15321589U JP 15321589 U JP15321589 U JP 15321589U JP H0390955 U JPH0390955 U JP H0390955U
- Authority
- JP
- Japan
- Prior art keywords
- accordance
- line counter
- thermal head
- drive pulse
- thermal 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.)
- Granted
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 1
Description
第１図は本考案のサーマルプリンタの一実施例
の構成を示すブロツク図、第２図ａ乃至ｃは第１
図の実施例の動作を説明する特性図、第３図は本
考案のサーマルプリンタの他の実施例の構成を示
すブロツク図、第４図及び第５図は第３図の実施
例の動作を説明する特性図である。
１……アドレスカウンタ、２……階調カウンタ
、３……パルス長補正テーブル、４……データ記
憶部、５……データ比較回路、６……ラインカウ
ンタ、７……ゲートパルス発生回路、８……シフ
トレジスタ、９……ラツチ回路、２１……サーミ
スタ、２２……温度センサ、２３……温度データ
作成回路、２４……パルス長補正加算データテー
ブル、２５……加算回路、２６……パルス長補正
基準テーブル。
FIG. 1 is a block diagram showing the configuration of an embodiment of the thermal printer of the present invention, and FIGS.
FIG. 3 is a block diagram showing the configuration of another embodiment of the thermal printer of the present invention, and FIGS. 4 and 5 illustrate the operation of the embodiment shown in FIG. It is a characteristic diagram for explaining. DESCRIPTION OF SYMBOLS 1... Address counter, 2... Gradation counter, 3... Pulse length correction table, 4... Data storage section, 5... Data comparison circuit, 6... Line counter, 7... Gate pulse generation circuit, 8 ...Shift register, 9...Latch circuit, 21...Thermistor, 22...Temperature sensor, 23...Temperature data creation circuit, 24...Pulse length correction addition data table, 25...Addition circuit, 26...Pulse Length correction standard table.
Claims (1)
ーマルヘツドを駆動する駆動パルスを記録データ
に対応して発生する駆動パルス発生手段と、印字
するライン数をカウントするラインカウンタと、
前記ラインカウンタの出力に対応して、前記駆動
パルスの幅を補正する補正手段とを備えるサーマ
ルプリンタ。 A thermal head that performs predetermined printing, a drive pulse generating means that generates drive pulses for driving the thermal head in accordance with recording data, and a line counter that counts the number of lines to be printed.
A thermal printer comprising: correction means for correcting the width of the drive pulse in accordance with the output of the line counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989153215U JP2514566Y2 (en) | 1989-12-27 | 1989-12-27 | Thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989153215U JP2514566Y2 (en) | 1989-12-27 | 1989-12-27 | Thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0390955U true JPH0390955U (en) | 1991-09-17 |
| JP2514566Y2 JP2514566Y2 (en) | 1996-10-23 |
Family
ID=31699437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989153215U Expired - Lifetime JP2514566Y2 (en) | 1989-12-27 | 1989-12-27 | Thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2514566Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072757A (en) * | 1983-09-30 | 1985-04-24 | Toshiba Corp | Thermal recorder |
-
1989
- 1989-12-27 JP JP1989153215U patent/JP2514566Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6072757A (en) * | 1983-09-30 | 1985-04-24 | Toshiba Corp | Thermal recorder |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2514566Y2 (en) | 1996-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |