Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1985-04-22
1986-04-01
Westin, Edward P.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
356240, G01N 2100
Patent
active
045800456
ABSTRACT:
An inspection device is disclosed for inspecting glass containers for leaners and chokes as they are moved continuously past a single work station. The invention utilizes a video camera and processing circuits for determining the size of the opening of the finish of each container as well as the extent of its lean relative to predetermined acceptable limits. Containers having excessive lean or choke are rejected.
REFERENCES:
patent: 4256957 (1981-03-01), Ford et al.
patent: 4284353 (1981-08-01), Yoshida et al.
patent: 4335960 (1982-06-01), Ashcroft et al.
patent: 4424441 (1984-01-01), Bieringer et al.
patent: 4435641 (1984-03-01), Hajime
Emhart Industries Inc.
Moore Arthur B.
Westin Edward P.
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