| 摘要 |
<p>The invention concerns a device (10) comprising an optical reader (12) of printed codes capable of transforming data of a code printed on an object such as a label into digital data, the object being provided with a radio frequency system including an antenna (27) and a chip (28) connected together. The inventive device is mainly characterized in that it comprises a radio frequency dialogue unit (15) for encoding the chip (38) with digital data read in the printed code and for comparing the digital data encoded in the chip with data of the printed code.</p> |
