Optical Media Formats And Methods of Making Same
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United States of America Patent
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Issued Date -
Nov 15, 2007
app pub date -
Aug 28, 2006
filing date -
Aug 26, 2005
priority date (Note) -
Abandoned
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Abstract
Apparatuses, products, and devices consistent with the invention include optically readable media with at least one substrate, at least one encoded information region and/or region for receiving and/or recording encoded information, and at least one mechanism, chemical, agent, and/or process for limiting the time period that at least a portion of the at least one encoded information region and/or region for receiving and/or recording encoded information can be read and/or accessed by an optical beam and/or reader capable of reading the encoded information.
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