Photocopying – Contact printing – Light boxes
Patent
1993-06-23
1994-08-09
Pendegrass, Joan H.
Photocopying
Contact printing
Light boxes
355246, 346160, G03G 1500
Patent
active
053371224
ABSTRACT:
A magnetic ink monitoring system is provided including a reader which outputs an electrical signal representative of a magnetic flux, a storage mechanism which stores an integral representation of a signal from a standard magnetic ink display, and a comparator operatively connected to the read means and the storage means to compare an integral signal of the electrical signal of the magnetic ink display to the integral representation of a signal from a standard magnetic ink character.
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Abowitz Gerald
Bov, Jr. Raphael F.
Eakin Paul W.
Hubble, III Fred F.
Swales Michael G.
Pendegrass Joan H.
Xerox Corporation
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