System for data card emulation
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United States of America Patent
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Apr 12, 2016
Issued Date -
N/A
app pub date -
Oct 5, 2015
filing date -
Feb 23, 2008
priority date (Note) -
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Abstract
An improved system for data card emulation involves a watch that can emulate any one of multiple data cards corresponding to multiple entities. The watch includes a memory for storing bar code information corresponding to data cards of the multiple entities. It provides an interface for identifying an entity and a display for displaying a bar code corresponding to a data card of the entity. The interface may include at least one of a bar code reader or a bar code emulator. The interface may include at least one of a magnetic stripe reader or a magnetic stripe emulator. The interface may receive a transmission such as a pulsed light transmission or a radio frequency transmission.
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