Radiant energy – Photocells; circuits and apparatus – Optical or pre-photocell system
Patent
1989-12-04
1991-09-03
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Optical or pre-photocell system
356240, G01N 904
Patent
active
050456881
ABSTRACT:
A bottle thread inspection apparatus for inspecting a bottle thread arranged in a generally spiral configuration about the periphery of a bottle neck having a central longitudinal axis comprising: A light source for illuminating the bottle thread; a mirror assembly for reflecting light received from the bottle thread into an imaging lens assembly; an imaging lens assembly for focusing a full-length image of the bottle thread on a unitary image plane; a signal generating means for generating a data signal representative of the image of the bottle thread focused on the unitary image plane; and a data analysis device for analyzing the data signal based upon predetermined criteria for detecting flaws in the bottle thread.
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Domenico Samuel C.
Lincoln Thomas S.
Coors Brewing Company
Le Que T.
Nelms David C.
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