DATA CARRIER WITH RADIO FREQUENCY DIFFRACTION ELEMENT, METHOD AND SYSTEM FOR READING DATA STORED IN THE DATA CARRIER
A radio frequency (RF) data carrier is presented. The RF data carrier comprises at least one diffraction element that has a dimension of the order of a wavelength of RF radiation and is responsive to RF irradiation, the response produced by the diffraction elements in the data carrier being indicati...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
05.07.2006
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Subjects | |
Online Access | Get full text |
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Summary: | A radio frequency (RF) data carrier is presented. The RF data carrier comprises at least one diffraction element that has a dimension of the order of a wavelength of RF radiation and is responsive to RF irradiation, the response produced by the diffraction elements in the data carrier being indicative of machine-readable data carried by data carrier. |
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Bibliography: | Application Number: EP20040708002 |