Engraved scannable marking code

Details Engraved scannable marking code Engraved scannable marking code

2008-05-20

2008-05-20

Harrington, Alicia M (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

Reexamination Certificate

active

07375891

ABSTRACT:
A transparent substrate having a lens array pattern located in a pre-selected area such that the lens array pattern forms an engraved scannable marking code operable for being read by a code reading apparatus, wherein the lens array pattern has a shape selected from the group consisting of lenticular, lineal fresnel, dot or prismatic. A method of producing an engraved scannable marking code is also disclosed.

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patent: 2002/0114526 (2002-08-01), Dennis
patent: 2006/0146299 (2006-07-01), Tomczyk

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