Print inspecting device

Details Print inspecting device Print inspecting device

1983-11-02

1984-12-18

Evans, F. L.

Optics: measuring and testing

For optical fiber or waveguide inspection

250556, 356402, 356425, 364551, G01N 2188

Patent

active

044888082

ABSTRACT:
In a print inspecting device, the entire print area is scanned by a plurality of light emitting and receiving units arranged in one straight line to obtain image data from the print, and the image data thus obtained are compared with the standard data also obtained by scanning a standard print, to determine the print acceptability.

REFERENCES:
patent: 3588513 (1971-06-01), Akamatsu
patent: 4197584 (1980-04-01), Blazek

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