Optically readable tag

Details Optically readable tag Optically readable tag

2011-01-25

2011-01-25

Lee, Michael G (Department: 2876)

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07874496

ABSTRACT:
Embodiments related to the identification of objects via optically readable tags. One embodiment includes an optically readable tag having a data region comprising a two-dimensional array of optically contrasting data features, one or more orientation features located on the tag outside of the data region, and a tracking feature located outside of the data region and having a larger size than the orientation features and the data features.

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