High speed counter for thin objects

Details High speed counter for thin objects High speed counter for thin objects

1986-06-18

1987-09-15

Heyman, John S.

Electrical pulse counters, pulse dividers, or shift registers: c

Applications

Counting animate or inanimate entities

377112, 377 30, H03K 2140, G06M 700

Patent

active

046944745

ABSTRACT:
A device for counting objects in a stacked relationship which includes a bifurcated optical cable, a light source for directing light through the bundle at the stack and a sensor for generating a signal proportional to the light reflected by the stack. The signal is digitized and fed to a digital counter. Various displays connected to the counter indicate the count results.

REFERENCES:
patent: 3441719 (1969-04-01), Haller et al.
patent: 4081661 (1978-03-01), Durbin
patent: 4139766 (1979-02-01), Conway
patent: 4528680 (1985-07-01), Archambeault
patent: 4580280 (1986-04-01), Hetrick

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