Plotter pen

Recorders – Markers and/or driving means therefor – Stylus feature

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Details

33 18R, G01D 1516, B43L 1300

Patent

active

045409935

ABSTRACT:
A pen for use in a graphics plotter employing a turret head with optical scanning of the pens. The upper portion of a cylindrical pen body having a centrally located guide ridge for positioning the pen in the gripping arms is provided with a retaining ridge, a support ridge, and a stop shoulder over which a sleeve is removably snap fit. The sleeve is provided with a reflective tape outer surface heat-bonded to the sleeve.

REFERENCES:
patent: 3401401 (1968-09-01), Read et al.
patent: 4157552 (1979-06-01), Nakajima
patent: 4405931 (1983-09-01), Fujisawa
patent: 4417258 (1983-11-01), Tribolet et al.
patent: 4441109 (1984-04-01), Fujisawa
patent: 4496958 (1985-01-01), Brandt et al.

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