JPH0224947U - - Google Patents
Info
- Publication number
- JPH0224947U JPH0224947U JP10308888U JP10308888U JPH0224947U JP H0224947 U JPH0224947 U JP H0224947U JP 10308888 U JP10308888 U JP 10308888U JP 10308888 U JP10308888 U JP 10308888U JP H0224947 U JPH0224947 U JP H0224947U
- Authority
- JP
- Japan
- Prior art keywords
- data
- heat generation
- thermal head
- print data
- thermal
- 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
- 230000020169 heat generation Effects 0.000 claims 4
- 238000013500 data storage Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の一実施例に係わるサーマルプ
リンタの電子回路の構成を示すブロツク図、第２
図は上記サーマルプリンタにおける印字動作を示
すフローチヤートである。
１１…印字制御回路、１２…エンコーダパルス
間隔カウンタ、１３…サーマルヘツド、１４…ヘ
ツド温度検出部、１５…パラレル／シリアル変換
部、１６…レジスタ、１７…４８ｂｉｔカウンタ
、１８…バツフア、１９…前回印字データ記憶部
、２０…前々回印字データ記憶部、２１…今回印
字データ記憶部、２２…演算部。
FIG. 1 is a block diagram showing the configuration of an electronic circuit of a thermal printer according to an embodiment of the present invention, and FIG.
The figure is a flowchart showing the printing operation in the thermal printer. 11...Print control circuit, 12...Encoder pulse interval counter, 13...Thermal head, 14...Head temperature detection section, 15...Parallel/serial conversion section, 16...Register, 17...48-bit counter, 18...Buffer, 19...Previous printing Data storage unit, 20... Print data storage unit two days before last, 21... Current print data storage unit, 22... Arithmetic unit.
Claims (1)
を行なうサーマルプリンタにおいて、印字すべき
データをシリアルに転送するデータ転送手段と、
少なくとも１回前の印字データと今回の印字デー
タとに基づく履歴データを作成する履歴データ作
成手段と、この履歴データと今回の印字データそ
れぞれに対する前記サーマルヘツドの発熱時間を
算出する演算手段と、前記印字データのシリアル
転送に要する時間と上記サーマルヘツドの発熱時
間とに基づき該サーマルヘツドの発熱開始タイミ
ングを定める発熱タイミング設定手段とを具備し
たことを特徴とするサーマルプリンタ。 In a thermal printer that sequentially prints data as a thermal head moves, data transfer means that serially transfers data to be printed;
a history data creation means for creating history data based on at least one previous print data and the current print data; a calculation means for calculating heat generation time of the thermal head for each of the history data and the current print data; 1. A thermal printer comprising: heat generation timing setting means for determining the heat generation start timing of the thermal head based on the time required for serial transfer of print data and the heat generation time of the thermal head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103088U JP2500170Y2 (en) | 1988-08-03 | 1988-08-03 | Thermal printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988103088U JP2500170Y2 (en) | 1988-08-03 | 1988-08-03 | Thermal printer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224947U true JPH0224947U (en) | 1990-02-19 |
| JP2500170Y2 JP2500170Y2 (en) | 1996-06-05 |
Family
ID=31333593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988103088U Expired - Lifetime JP2500170Y2 (en) | 1988-08-03 | 1988-08-03 | Thermal printer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2500170Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61107545U (en) * | 1984-12-19 | 1986-07-08 | ||
| JPS6345069A (en) * | 1986-07-15 | 1988-02-26 | Matsushita Graphic Commun Syst Inc | Thermal recorder |
| JPS6392468A (en) * | 1986-10-07 | 1988-04-22 | Ricoh Co Ltd | Printing controlling method for thermal printer |
-
1988
- 1988-08-03 JP JP1988103088U patent/JP2500170Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61107545U (en) * | 1984-12-19 | 1986-07-08 | ||
| JPS6345069A (en) * | 1986-07-15 | 1988-02-26 | Matsushita Graphic Commun Syst Inc | Thermal recorder |
| JPS6392468A (en) * | 1986-10-07 | 1988-04-22 | Ricoh Co Ltd | Printing controlling method for thermal printer |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2500170Y2 (en) | 1996-06-05 |
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