Optically variable tactile security feature

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United States of America Patent

PATENT NO 10112433
APP PUB NO 20170136802A1
SERIAL NO

15349489

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Abstract

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A security document and method of manufacturing the security document are disclosed. The security document includes a substrate including a laser reactive material and data. The security document also includes an optically variable tactile security feature formed in the laser reactive material, the optically variable tactile security feature including a non-tactile portion and a tactile portion. When viewed at a first viewing angle, the optically variable tactile security feature appears to be a first color, and at a second viewing angle different from the first viewing angle, the optically variable tactile security feature appears to be a second color.

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Patent Owner(s)

  • ENTRUST DATACARD CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Warwick, Dennis J Shakopee, US 21 490

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