Chart recorders

Details Chart recorders Chart recorders

1997-03-19

1999-07-27

Le, N.

Recorders

Plural-function recorder, distinguishable recordings

Records distinguishable by color

346 49, 346 50, 346 744, 3461401, 347 2, 347 43, G01D 902, G01D 932, B41J 221

Patent

active

059298731

ABSTRACT:
A chart recorder method and apparatus wherein a recording head records a plurality of different colored line segments on a recording medium, a head drive moves the recording head and the recording medium reciprocally relative to each other in a scanning direction, a recording medium drive moves the recording medium and the recording head relative to each other in a sub-scanning direction, a component receives a plurality of signals to be recorded on the recording medium as a corresponding plurality of traces to be recorded by the recording head, and a control circuit controls the recording head so that at least one of the traces is formed by line segments which change color cyclically.

REFERENCES:
patent: 4224628 (1980-09-01), Murray
patent: 4433338 (1984-02-01), Nakagawa et al.
patent: 4511907 (1985-04-01), Fukuchi
patent: 5220342 (1993-06-01), Moriyama
patent: 5270732 (1993-12-01), Kalteis et al.

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