PROPINQUITY DETECTION BY PORTABLE DEVICES
First Claim
Patent Images
1. A point of sale (POS) terminal comprising:
- a contactless transaction/identification card reader; and
a propinquity verifier, coupled to said contactless card reader and verifying at least predetermined propinquity of said POS terminal to a propinquity indication element.
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Accused Products
Abstract
A point of sale (POS) terminal including a contactless transaction/identification card reader and a propinquity verifier, coupled to the contactless card reader and verifying at least predetermined propinquity of the POS terminal to a propinquity indication element.
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Citations
20 Claims
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1. A point of sale (POS) terminal comprising:
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a contactless transaction/identification card reader; and a propinquity verifier, coupled to said contactless card reader and verifying at least predetermined propinquity of said POS terminal to a propinquity indication element. - View Dependent Claims (2, 3, 4, 5, 6)
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7. A point of sale (POS) terminal system comprising:
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a propinquity indication element; and a POS terminal comprising; a contactless transaction/identification card reader; and a propinquity verifier for verifying propinquity of said POS terminal to said propinquity indication element. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14)
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15. An access control terminal system comprising:
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a propinquity indication element; and an access control terminal comprising; a contactless transaction/identification card reader; and a propinquity verifier for verifying propinquity of said access control terminal to said propinquity indication element. - View Dependent Claims (16, 17, 19, 20)
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18. An inventory control terminal system comprising:
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a propinquity indication element; and an inventory control terminal comprising; a contactless transaction/identification card reader; and a propinquity verifier for verifying propinquity of said inventory control terminal to said propinquity indication element.
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Specification