JPS5860493U

JPS5860493U - XY Brotsuta

Info

Publication number: JPS5860493U
Application number: JP15538881U
Authority: JP
Inventors: 田島　琢二
Original assignee: 日立精工株式会社
Priority date: 1981-10-21
Filing date: 1981-10-21
Publication date: 1983-04-23

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は、本考案によるＸＹプロッタの一例での概略構
成を示す図、第２図は、その構成における要部としての
インクジェットペンの側断面図である。１・・・（Ｘ方向駆動用）モータ、２・・・ベルト、３
　　　゛・・・ペングロック、４・・・インクジェット
ペン、５・・・制御装置、６・・・ペン駆動制御装置、
７・・・Ｖ−Ｆ変換器、訃・・インク供給制御装置。FIG. 1 is a diagram showing a schematic configuration of an example of an XY plotter according to the present invention, and FIG. 2 is a side sectional view of an inkjet pen as a main part of the configuration. 1... Motor (for X direction drive), 2... Belt, 3
゛... Pen lock, 4... Inkjet pen, 5... Control device, 6... Pen drive control device,
7...V-F converter,...Ink supply control device.

Claims

[Scope of utility model registration request]

An XY plotter equipped with an inkjet pen whose number of ejected ink droplets is controlled according to the period of the applied pulse voltage, and any one of a speed command in the X direction and Y direction, a motor drive voltage, and an actual motor speed. is processed by a square circuit, an addition circuit, and a square root circuit to obtain a relative moving speed signal of the inkjet pen with respect to the drawing paper.The oscillation frequency of the V-F converter is controlled according to the speed signal, and the frequency signal is An XY plotter characterized by a configuration in which a pulsed voltage is applied to an inkjet pen.