Method and device for reading information optically

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United States of America Patent

PATENT NO 8534557
APP PUB NO 20080041955A1
SERIAL NO

11689897

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Abstract

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The present invention relates to a novel type of information carrier, onto which information is stored in the form of diffraction structures. An information carrier according to the present invention can be read by being drawn manually through a reading device. The present invention also relates to a device with which an information carrier according to the invention can be read.

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Patent Owner(s)

Patent OwnerAddress
BAYER INNOVATION GMBH40225 DÜSSELDORF

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hupe, Torsten Oberhaching, DE 3 8
Völkening, Stephan Köln, DE 6 13

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