Mechanism for selecting pen in an X-Y plotter

Recorders – Plural-function recorder – distinguishable recordings – Plural markers and single record receiver

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Details

346139R, G01D 928, G01D 1516

Patent

active

045339244

ABSTRACT:
A pen changer for use in an X-Y plotter which plots on a paper. The pen changer includes a frame and a shaft supported thereon. The carriage is supported on the shaft and guided thereby. The carriage includes a plurality of recording pens. The pen changer includes a frame and a shaft supported thereon. The carriage is supported on the shaft and guided thereby. The carriage includes a plurality of recording pens arranged along the axial direction of the shaft. The carriage moves essentially perpendicular to the paper. A hammer is axially movable on the shaft in response to movement of the carriage. A changing mechanism positions the hammer with respect to a selected one of the plurality of recording pens so the hammer can select the selected recording pen to plot on the paper.

REFERENCES:
patent: 4097874 (1978-06-01), Anderka
patent: 4157552 (1979-06-01), Nakajima
patent: 4405931 (1983-09-01), Fujisawa

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