Photometric sorters

Details Photometric sorters Photometric sorters

1976-10-19

1978-10-31

Rolla, Joseph J.

Classifying, separating, and assorting solids

Sorting special items, and certain methods and apparatus for...

Condition responsive means controls separating means

209585, 209587, B07C 5342

Patent

active

041229525

ABSTRACT:
In the photometric sorting of objects each object is examined in each of a predetermined number of zones for the presence or absence of one or more predetermined surface characteristics. The invention provides that a characteristic determined in one zone be attributed to at least one other zone into which the object extends.

REFERENCES:
patent: 3545610 (1970-12-01), Kelly et al.
patent: 3901388 (1975-08-01), Kelly
patent: 3977526 (1976-08-01), Gordon et al.

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