Method of authenticating a print medium before printing
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United States of America Patent
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Mar 3, 2009
Issued Date -
N/A
app pub date -
May 9, 2005
filing date -
Dec 1, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of using a mobile device to authenticate a print medium before completing printing onto the print medium, the mobile device including processing means, a printhead and a sensor, the print medium comprising a substrate, the method comprising the steps of: using the sensor to sense coded data provided on a surface of the substrate; using the processing means to interpret the coded data to authenticate the print medium; and in the event the authentication step is successful, using the printhead to print onto the print medium.
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