Graph-drawing machine

Details Graph-drawing machine Graph-drawing machine

Filed on

1983-09-02

Date issued

1986-09-02

Examiner

Brigance, Gerald L.

Patent Class

Communications: electrical

SubClass

Land vehicle alarms or indicators

SubSubClass

Internal alarm or indicator responsive to a condition of the...

Other Related Categories

340754, 340722, 364518, G09G 300

Type

Patent

Status

active

Patent number

046099182

Description

ABSTRACT:
A graph drawing machine adapted to print numeric data in graph form when the numeric data are inputted and a graph-printing instruction is given. Through a selection operation by the graph type selection switches, a given graph type is selected, and simultaneously one graph format or two or more formats, predetermined as suitable for the graph type selected, are adapted to be automatically set.

REFERENCES:
patent: 4375079 (1983-02-01), Ricketts et al.
patent: 4442424 (1984-04-01), Shirasaki et al.

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