Method and inspection apparatus for inspecting an object, in par

Details Method and inspection apparatus for inspecting an object, in par Method and inspection apparatus for inspecting an object, in par

1981-07-23

1984-01-31

Sikes, William L.

Optics: measuring and testing

Inspection of flaws or impurities

Containers or enclosures

250223B, G01N 2190

Patent

active

044286740

ABSTRACT:
A method of and apparatus for inspecting an object, in particular a bottle, which is irradiated by a radiation that is received and converted into an electrical videosignal which is converted into a digital signal, points of fault in the object being established by alterations in intensity between the digital signals from two adjacent image spots, characterized in that:

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patent: 3887284 (1975-06-01), Gender et al.
patent: 3920970 (1975-11-01), Slaker
patent: 4140901 (1979-02-01), Fischer et al.
patent: 4172524 (1979-10-01), Holm et al.
patent: 4223346 (1980-09-01), Neiheisel et al.

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