Glass container inspection machine with plot display of containe

Details Glass container inspection machine with plot display of containe Glass container inspection machine with plot display of containe

1990-11-19

1992-09-01

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Optical or pre-photocell system

356428, 209526, G01N 904

Patent

active

051441241

ABSTRACT:
A display generator presents a plot of rate of change of light intensity vs. number of containers and a threshold is located along this plot to separate acceptable from unacceptable containers. A rejection controller receives this threshold data and rejects containers having a higher intensity rate of change.

REFERENCES:
patent: 4378494 (1983-03-01), Miller
patent: 4378495 (1983-03-01), Miller
patent: 4467350 (1984-08-01), Miller
patent: 4655349 (1987-04-01), Joseph et al.
patent: 4764681 (1988-08-01), Michalski et al.
patent: 4902137 (1990-09-01), Krieg et al.
patent: 4931632 (1990-05-01), Brandt

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