JPS6258638U - - Google Patents
Info
- Publication number
- JPS6258638U JPS6258638U JP14797785U JP14797785U JPS6258638U JP S6258638 U JPS6258638 U JP S6258638U JP 14797785 U JP14797785 U JP 14797785U JP 14797785 U JP14797785 U JP 14797785U JP S6258638 U JPS6258638 U JP S6258638U
- Authority
- JP
- Japan
- Prior art keywords
- recording paper
- print head
- timer
- dots
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 1
Landscapes
- Dot-Matrix Printers And Others (AREA)
Description
第１図は本考案のプリンタの実施例を示すブロ
ツク図、第２図は第１のタイマと第２のタイマの
動作を示すタイミングチヤート、第３図は本考案
のプリンタにより印字されたドツトの拡大図、第
４図は印字パルス幅と適切な電圧との関係を示す
グラフ、第５図はこれを量子化した例を示すグラ
フ、第６図は記録紙と印字ヘツドとの相対関係を
示す斜視図、第７図は従来のプリンタの制御回路
のブロツク図、第８図はそのタイマ動作を示すタ
イミングチヤート、第９図は従来の拡大縮小方法
を示す概念図である。
１……印字ヘツド、２７……印字パルス発生器
、３０……印字位置走査部、３６……第１のタイ
マ、３７……第２のタイマ。
Fig. 1 is a block diagram showing an embodiment of the printer of the present invention, Fig. 2 is a timing chart showing the operation of the first timer and the second timer, and Fig. 3 is a diagram of the dots printed by the printer of the present invention. Enlarged view, Figure 4 is a graph showing the relationship between print pulse width and appropriate voltage, Figure 5 is a graph showing an example of quantizing this, and Figure 6 is a graph showing the relative relationship between recording paper and print head. 7 is a block diagram of a control circuit of a conventional printer, FIG. 8 is a timing chart showing the operation of the timer, and FIG. 9 is a conceptual diagram showing a conventional scaling method. DESCRIPTION OF SYMBOLS 1... Print head, 27... Print pulse generator, 30... Print position scanning unit, 36... First timer, 37... Second timer.
Claims (1)
印字ヘツドと、この印字ヘツドの記録紙への対向
位置を周期的に所定ピツチずつ相対移動させる印
字位置走査部と、この相対移動のための周期を定
める第１のタイマと、前記印字ヘツドによる１列
分のドツトの印字時間を定めて印字パルスを出力
する印字パルス発生器と、前記第１のタイマとは
別に設けられかつ２種以上の前記印字時間を選択
的に定める第２のタイマとを有することを特徴と
するプリンタ。 A print head that prints a predetermined number of dots on the recording paper one row at a time, a print position scanning section that periodically moves the position of the print head facing the recording paper relative to the recording paper by a predetermined pitch, and a cycle for this relative movement. a first timer that determines the printing time for one row of dots by the print head and outputs a print pulse; A printer characterized in that it has a second timer that selectively determines a printing time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14797785U JPS6258638U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14797785U JPS6258638U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6258638U true JPS6258638U (en) | 1987-04-11 |
Family
ID=31061826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14797785U Pending JPS6258638U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6258638U (en) |
-
1985
- 1985-09-30 JP JP14797785U patent/JPS6258638U/ja active Pending