RFID TAG-EMBEDDED CASINO CHIP
First Claim
Patent Images
1. A casino chip comprising:
- a Radio Frequency Identification (RFID) tag configured to generate a radio frequency signal;
an antennae connected to the tag and comprising a coil wound in a diameter from 22 mm to 27 mm; and
wherein the radio frequency signal generated by the RFID tag is in a frequency range from 20 MHz to 25 MHz such that one RFID reader can identify each chip even if about 20 of the casino chip are stacked together in a pile and individually generate such signals.
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Abstract
Disclosed is a Radio Frequency Identification (RFID) tag-embedded casino chip. The RFID tag-embedded casino chip includes an Integrated Circuit (IC) and an antennae connected to the IC. The RFID tag has a frequency which is equal to or greater than 20 MHz and is equal to or less than 25 MHz.
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Citations
8 Claims
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1. A casino chip comprising:
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a Radio Frequency Identification (RFID) tag configured to generate a radio frequency signal;
an antennae connected to the tag and comprising a coil wound in a diameter from 22 mm to 27 mm; andwherein the radio frequency signal generated by the RFID tag is in a frequency range from 20 MHz to 25 MHz such that one RFID reader can identify each chip even if about 20 of the casino chip are stacked together in a pile and individually generate such signals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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Specification