Fast indexing encoder apparatus

Details Fast indexing encoder apparatus Fast indexing encoder apparatus

1983-09-22

1985-10-01

Miska, Vit W.

Communications: electrical

Audible indication

Percussion-type sound producer

G08C 908

Patent

active

045449139

ABSTRACT:
A plurality of Geneva gears including rings each having Geneva elements formed in the outer periphery thereof and rotatably mounted for individual rotation, each Geneva gear having associated therewith a fixed electrical contact and a wiper contact for engaging a plurality of fixed conductors as the Geneva gear rotates. A driving crank associated with each Geneva gear and driven through a frictional clutch from a single control, said Geneva gears having a locking mechanism associated therewith so that only one Geneva gear is free to rotate at any one time. The locking means is operated by a ratchet and pawl that operates from a single locking control.

REFERENCES:
patent: 84391 (1868-11-01), Sprague
patent: 153415 (1874-07-01), Winn
patent: 615207 (1898-11-01), Babcock
patent: 2060978 (1936-11-01), Deutsch
patent: 2468406 (1949-04-01), Mora
patent: 4010464 (1977-03-01), Wires et al.
patent: 4031386 (1977-06-01), Recker
patent: 4331866 (1982-05-01), Batzdorff

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