Convertible graphic recorder

Details Convertible graphic recorder Convertible graphic recorder

1978-01-11

1979-06-19

Miller, Jr., George H.

Recorders

Record receivers and/or driving means therefor

Web

226 79, 226110, G01D 1524, G03B 124, B65H 1742

Patent

active

041588460

ABSTRACT:
A graphic recorder convertible for use with multiple width strip chart paper. A rotatable main drum carries sets of sprocket teeth for transporting strip charts along an information transfer head. At least one set of sprocket teeth is formed by separable sprocket sections which are detachably mounted about a recess in the drum for use with a strip chart of one width. Filler inserts are mounted in the recess in place of the separable sprockets for use with a chart of another width. Means is provided for positioning the separable sprocket teeth in precise angular agreement with the other sets of sprocket teeth. Compensator means is provided for ensuring angular agreement of the teeth on one sprocket section with the teeth on the other section.

REFERENCES:
patent: 3799313 (1974-03-01), Shevick

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