JPS6356650U - - Google Patents
Info
- Publication number
- JPS6356650U JPS6356650U JP14946886U JP14946886U JPS6356650U JP S6356650 U JPS6356650 U JP S6356650U JP 14946886 U JP14946886 U JP 14946886U JP 14946886 U JP14946886 U JP 14946886U JP S6356650 U JPS6356650 U JP S6356650U
- Authority
- JP
- Japan
- Prior art keywords
- drive source
- platen roller
- detection mechanism
- drive
- thermal head
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Character Spaces And Line Spaces In Printers (AREA)
Description
第１図及び第２図は本考案に係る印刷装置の１
実施例を示すもので、第１図は一部の斜視図、第
２図はブロツク図である。
１……プラテンローラ、２……軸、３，５……
プーリ、４……ＤＣモータ、６……出力軸、７…
…ベルト、８，１１……エンコーダ、９，１２…
…センサ、１０……サーマルヘツド、１３……第
１の検出機構、１４……第２の検出機構、１５…
…比較回路、１６……増巾回路、１７……サーマ
ルヘツド駆動回路。
Figures 1 and 2 show one of the printing apparatuses according to the present invention.
An embodiment is shown in which FIG. 1 is a partial perspective view and FIG. 2 is a block diagram. 1...Platen roller, 2...Axis, 3, 5...
Pulley, 4...DC motor, 6...Output shaft, 7...
...Belt, 8, 11...Encoder, 9, 12...
...Sensor, 10...Thermal head, 13...First detection mechanism, 14...Second detection mechanism, 15...
...comparison circuit, 16...amplifier circuit, 17...thermal head drive circuit.
Claims (1)
して設けられたサーマルヘツドと、前記プラテン
ローラを駆動させる駆動源と、この駆動源の駆動
速度を検出する第１の検出機構と、この第１の検
出機構の出力信号により前記駆動源の駆動速度を
制御する第１の制御機構と、前記駆動源からの駆
動力によつて回転駆動させられるプラテンローラ
の角速度を直接に検出する第２の検出機構と、こ
の第２の検出機構の出力信号により前記サーマル
ヘツドによる印字を制御する第２の制御機構とを
備えたことを特徴とする印刷装置。 A platen roller, a thermal head provided corresponding to the platen roller, a drive source for driving the platen roller, a first detection mechanism for detecting the drive speed of the drive source, and this first detection mechanism. a first control mechanism that controls the drive speed of the drive source based on an output signal from the drive source; a second detection mechanism that directly detects the angular velocity of a platen roller rotationally driven by the drive force from the drive source; A printing apparatus comprising: a second control mechanism that controls printing by the thermal head based on an output signal of the second detection mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946886U JPS6356650U (en) | 1986-10-01 | 1986-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14946886U JPS6356650U (en) | 1986-10-01 | 1986-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6356650U true JPS6356650U (en) | 1988-04-15 |
Family
ID=31064705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14946886U Pending JPS6356650U (en) | 1986-10-01 | 1986-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6356650U (en) |
-
1986
- 1986-10-01 JP JP14946886U patent/JPS6356650U/ja active Pending