Radio Frequency Identification (RFID) Self-Checkout (SCO) Station
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United States of America Patent
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Issued Date -
Oct 3, 2024
app pub date -
Mar 28, 2023
filing date -
Mar 28, 2023
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Abstract
A Radio Frequency Identification (RFID) enabled Self-Checkout (SCO) station includes an RF antenna that emits RF energy, such as RFID interrogation signals, through a variable aperture of an aperture plate into a scan zone. The size of the scan zone is selectively varied by electrically modifying the effective size of the aperture in the aperture plate.
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