Machine-readable features for objects

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United States of America Patent

PATENT NO 8181884
APP PUB NO 20080121728A1
SERIAL NO

11847231

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Abstract

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The present invention provides machine-readable features for objects, both physical and electronic. One claim recites an object including a substrate and a machine-readable code provided on the substrate, the object further includes a material deposited on or incorporated in the substrate, where the material is alterable to change the machine-readable code. Another claim recites a method including: obtaining an object including a machine-readable code; reading the machine-readable code; and changing the machine-readable code in response to said act of reading. Of course, other claims are provided as well.

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Patent Owner(s)

Patent OwnerAddress
DIGIMARC CORPORATION (AN OREGON CORPORATION)9405 SW GEMINI DRIVE BEAVERTON OR 97008

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Rodriguez, Tony F Portland, US 366 25334

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