Method and apparatus to tag metal

A method of tagging an article is disclosed. Data that identifies the article is encoded into at least one stress value. A stress region having a stress that corresponds to the at least one stress value is created in a surface of the article to the tag the article. The at least one stress value is r...

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Bibliographic Details
Main Authors Guha Supratik, Martin Yves C, van Kessel Theodore G
Format Patent
LanguageEnglish
Published 02.08.2016
Subjects
AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL
CALCULATING
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PHYSICS
PRESENTATION OF DATA
PUNCHING METAL
RECOGNITION OF DATA
RECORD CARRIERS
TRANSPORTING
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Summary:A method of tagging an article is disclosed. Data that identifies the article is encoded into at least one stress value. A stress region having a stress that corresponds to the at least one stress value is created in a surface of the article to the tag the article. The at least one stress value is read by a measurement device to read the data and identify the article.
Bibliography:Application Number: US201213714650