Classifying – separating – and assorting solids – Sorting special items – and certain methods and apparatus for... – Condition responsive means controls separating means
Patent
1977-08-30
1979-09-04
Rolla, Joseph J.
Classifying, separating, and assorting solids
Sorting special items, and certain methods and apparatus for...
Condition responsive means controls separating means
209598, 250563, 356398, 356431, B07C 500
Patent
active
041665414
ABSTRACT:
An electro-optical inspection system for a binary patterned web which automatically determines registration and the quality of subjects of inspection by comparison with a master pattern stored in the memory of a computer and then passes or rejects individual subjects of inspection depending on the outcome of the comparison effected.
REFERENCES:
patent: 3835332 (1974-09-01), Bridges
patent: 3944369 (1976-03-01), Cuthbert et al.
patent: 4040745 (1977-08-01), Belleson et al.
E. I. Du Pont de Nemours and Company
Rolla Joseph J.
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