Payment cards and devices for displaying barcodes
First Claim
Patent Images
1. A payment card comprising:
- a display operable to display a barcode;
a battery;
a dynamic magnetic stripe communications device operable to communicate data to a magnetic stripe reader; and
a button,wherein said data includes barcode data in a discretionary data field of magnetic stripe track data.
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Abstract
A payment card is provided with a display. A barcode may be selectively displayed on the display. A display may be an electrochromic display in order to increase the readability of a displayed barcode with respect to computer vision equipment. A barcode may be selected by a user from a set of barcodes. Each barcode in a set of barcodes may correspond to a different loyalty account for a different merchant. Accordingly, a user can carry a single card—but may be able to communicate multiple loyalty account barcodes to computer vision equipment across multiple merchants.
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Citations
21 Claims
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1. A payment card comprising:
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a display operable to display a barcode; a battery; a dynamic magnetic stripe communications device operable to communicate data to a magnetic stripe reader; and a button, wherein said data includes barcode data in a discretionary data field of magnetic stripe track data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A payment card, comprising:
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a display operable to display a barcode; a battery; a dynamic magnetic stripe communications device operable to communicate data to a magnetic stripe reader; and a button, wherein at least a portion of a payment card number is printed on a surface of said payment card, and said data includes barcode data in a discretionary data field of magnetic stripe track data.
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Specification