Printed letter inspecting apparatus for solid objects

Details Printed letter inspecting apparatus for solid objects Printed letter inspecting apparatus for solid objects

1996-11-12

1997-11-18

Razavi, Michael T.

Image analysis

Applications

Manufacturing or product inspection

364368, G06K 900

Patent

active

056895801

ABSTRACT:
A first, a second and a third RAMs 18, 29 and 34, which preliminarily have stored an absolute value of a difference between any combination of two digital signals issued from an A/D conversion means 3, are provided with first, second and third differential and coding circuit 5, 6 and 7, thereby performing a real-time processing of the digital signal for a printed letter inspecting apparatus for solid objects.

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