Facsimile and static presentation processing – Facsimile – Specific signal processing circuitry
Patent
1977-02-07
1979-02-13
McGraw, Vincent P.
Facsimile and static presentation processing
Facsimile
Specific signal processing circuitry
356430, H04N 702, G01N 2132
Patent
active
041393066
ABSTRACT:
A television inspection system for detecting flaws on a cable and the like, without contact, utilizes means for obliquely, evenly illuminating the object; a backing member having the same average reflectivity as the object and video sensor-signal processing means for detecting changes in the reflected illumination to sense flaws upon the object's surface.
REFERENCES:
patent: 2648723 (1953-08-01), Goldsmith
patent: 3746784 (1973-07-01), Van Oosterhout
Bovernick Rodney B.
Cohen Joseph T.
General Electric Company
Krauss Geoffrey H.
McGraw Vincent P.
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