MACHINE-READABLE CODES
Disclosed are various exemplary embodiments of a machine-readable code placed on an article and containing information relating to the article, where the code may be readable by a machine to retrieve the information. A portion of the code may be formed of a material that is reactive to a predetermin...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | Disclosed are various exemplary embodiments of a machine-readable code placed on an article and containing information relating to the article, where the code may be readable by a machine to retrieve the information. A portion of the code may be formed of a material that is reactive to a predetermined condition such that, when the article is subjected to the predetermined condition, the portion of the code may be changed to reflect in the information retrievable by the machine that the article has been subjected to the predetermined condition. |
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