JPS6171448U

JPS6171448U -

Info

Publication number: JPS6171448U
Application number: JP15661684U
Authority: JP
Priority date: 1984-10-16
Filing date: 1984-10-16
Publication date: 1986-05-15

Description

[Brief explanation of the drawing]

図は本考案装置の一実施例を示すもので、第１
図は印刷装置を示す斜視図、第２図は自動印刷タ
イミング調整装置を示すブロツク図、第３図は磁
気センサの出力波形図、第４図は動作説明用タイ
ムチヤートである。図において、１は印刷用紙、２，３は紙送りト
ラクタ、４はインクリボン、５は印刷ハンマ群、
６は磁石、７は磁気センサ、８はシヤトル機構部
、９はシヤトルモータ、１０はフオトセンサ、１
１はエンコーダスリツト、１２は自動印刷タイミ
ング調整装置、１３はエンコーダ信号受信回路、
１４は印刷開始位置検出回路、１５はピーク値検
出回路、１６はマイクロプロセツサ、１７，１８
はアンドゲート、１９はカウンタ、２０は入出力
制御部、２１は遅延回路である。 The figure shows one embodiment of the device of the present invention.
2 is a block diagram showing an automatic print timing adjustment device, FIG. 3 is an output waveform diagram of a magnetic sensor, and FIG. 4 is a time chart for explaining the operation. In the figure, 1 is printing paper, 2 and 3 are paper feeding tractors, 4 is an ink ribbon, 5 is a group of printing hammers,
6 is a magnet, 7 is a magnetic sensor, 8 is a shuttle mechanism, 9 is a shuttle motor, 10 is a photo sensor, 1
1 is an encoder slit, 12 is an automatic print timing adjustment device, 13 is an encoder signal receiving circuit,
14 is a print start position detection circuit, 15 is a peak value detection circuit, 16 is a microprocessor, 17, 18
is an AND gate, 19 is a counter, 20 is an input/output control section, and 21 is a delay circuit.

Claims

[Scope of utility model registration request]

a plurality of printing hammer groups that print on printing paper;
In a dot printing device having a shuttle mechanism for horizontally reciprocating the group of printing hammers and a means for generating printing timing from the shuttle mechanism, a sensor for detecting the reciprocating movement of the shuttle is provided. An automatic print timing adjustment device having a control means capable of converting a generated print timing into a predetermined print timing.