Method and apparatus for video inspection of articles of manufac

Details Method and apparatus for video inspection of articles of manufac Method and apparatus for video inspection of articles of manufac

1975-04-21

1977-05-24

McGraw, Vincent P.

Optics: measuring and testing

Inspection of flaws or impurities

Containers or enclosures

2091117T, 250223B, 358106, G01N 2132

Patent

active

040252019

ABSTRACT:
Method and apparatus for detecting defects in articles of manufacture wherein the article is inspected in at least two different planes. Decussate light paths are directed through the article and the light transmitted by the article is directed to a video camera to produce dual images which are scanned to sense defects in the article and produce a reject signal when a defect is present.

REFERENCES:
patent: 2660087 (1953-11-01), Domeshek
patent: 2798605 (1957-07-01), Richards
patent: 3549890 (1970-12-01), Keller
patent: 3684385 (1972-08-01), Einfalt et al.
patent: 3746784 (1973-07-01), Van Oosterhout
patent: 3858983 (1975-01-01), Foster et al.
patent: 3932042 (1976-01-01), Faani et al.

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