Transient state information display in an RFID tag
AssigneeInternational Business Machines Corporation
InventorsChristopher Hoang Doan, Richard Redpath, Steven Michael Miller, Gene Wayne Cherry
Life of this patent
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AssigneeInternational Business Machines Corporation
InventorsChristopher Hoang Doan, Richard Redpath, Steven Michael Miller, Gene Wayne Cherry
Estimating the term…
An RFID tag includes a sensor for determining a transient state or condition of a product to which the tag is associated, and a display. The tag may be passive, semi-passive, or active. In response to receipt at the tag of a read signal that includes a first value associated with the transient state or condition, a comparison is performed. The comparison compares the first value, with a second value generated by the sensor in response to receipt of the read signal. As a result of the comparison, an indication is provided on the display. The information displayed is a function of the comparison. In one embodiment, the display provides different color indications depending on the transient state or condition sensed.
A method, operative in a radio frequency identification (RFID) tag, the RFID tag being associated with a product and having a sensor, and a display, comprising:
An RFID tag, comprising:
An RFID system, comprising:
An enterprise RFID system, comprising:
A computer program product including computer program instructions for carrying out the following method steps in an RFID tag, the RFID tag having a sensor, and a display:
Dependencies are inferred from the claim text.