JPS6331956U - - Google Patents
Info
- Publication number
- JPS6331956U JPS6331956U JP12515286U JP12515286U JPS6331956U JP S6331956 U JPS6331956 U JP S6331956U JP 12515286 U JP12515286 U JP 12515286U JP 12515286 U JP12515286 U JP 12515286U JP S6331956 U JPS6331956 U JP S6331956U
- Authority
- JP
- Japan
- Prior art keywords
- stepping motor
- paper
- recording paper
- printing
- drives
- 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
- 230000032258 transport Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 2
Landscapes
- Character Spaces And Line Spaces In Printers (AREA)
- Fax Reproducing Arrangements (AREA)
Description
第１〜４図は本考案の印字装置の一実施例を示
す図であり、第１図はその要部斜視図、第２図は
その定電流チヨツパ駆動回路の回路図、第３図は
そのａ駆動パルスとｂストローブデータとｃ設定
電流増加信号ＳＴＰ―ＥＸとの関係を示す図、第
４図はその紙送りと印字との関係を示す図、第５
〜７図は従来の印字装置を示す図であり、第５図
はその駆動パルスと紙送りとの関係を示す図、第
６図はその紙送りと静電印字方式による印字との
関係を示す図、第７図は紙送りと熱転写方式によ
る印字との関係を示す図である。
１……ステツピングモータ、６……サーマルヘ
ツド（印字機構）、７……記録紙、８……紙送り
機構、９……モータドライバ（制御回路）。
1 to 4 are diagrams showing one embodiment of the printing device of the present invention, FIG. 1 is a perspective view of its main parts, FIG. 2 is a circuit diagram of its constant current chopper drive circuit, and FIG. 3 is its Figure 4 shows the relationship between a drive pulse, b strobe data, and set current increase signal STP-EX, Figure 4 shows the relationship between paper feeding and printing, and Figure 5 shows the relationship between the paper feed and printing.
Figures 7 to 7 are diagrams showing a conventional printing device, Figure 5 is a diagram showing the relationship between its drive pulse and paper feed, and Figure 6 is a diagram showing the relationship between the paper feed and printing using the electrostatic printing method. 7 are diagrams showing the relationship between paper feeding and printing by the thermal transfer method. DESCRIPTION OF SYMBOLS 1...Stepping motor, 6...Thermal head (printing mechanism), 7...Recording paper, 8...Paper feeding mechanism, 9...Motor driver (control circuit).
Claims (1)
るステツピングモータと、複数の駆動パルスを１
群とし駆動パルス群毎に間欠的に送出してステツ
ピングモータを駆動制御する制御回路と、紙送り
機構の間欠的な動きに合わせて記録紙に印字を行
う印字機構と、を備えた印字装置において、前記
制御回路が、各駆動パルス群の最終部分において
設定電流を大きくすることを特徴とする印字装置
。 A stepping motor that intermittently drives the paper feed mechanism that conveys the recording paper, and a stepping motor that intermittently drives the paper feeding mechanism that transports the recording paper, and a
A printing device equipped with a control circuit that drives and controls a stepping motor by intermittently sending drive pulses in groups, and a printing mechanism that prints on recording paper in accordance with the intermittent movements of a paper feed mechanism. 2. A printing device according to claim 1, wherein the control circuit increases the set current in the final portion of each drive pulse group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12515286U JPS6331956U (en) | 1986-08-14 | 1986-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12515286U JPS6331956U (en) | 1986-08-14 | 1986-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6331956U true JPS6331956U (en) | 1988-03-01 |
Family
ID=31017809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12515286U Pending JPS6331956U (en) | 1986-08-14 | 1986-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6331956U (en) |
-
1986
- 1986-08-14 JP JP12515286U patent/JPS6331956U/ja active Pending
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