| 摘要 |
<p>A method of annotating an item (10) with electronic data is described which comprises securing a memory tag (14) to the item (10), the memory tag (14) having a memory (22) and a transponder (L2,28) to enable wireless communication with the memory tag (14), and having an external dimension D. The memory tag (14) is adapted for wireless communication only with a transceiver (16) located within a distance of 10D of the memory tag (14).</p><p><Paragraphs id="pa02" num="0002" xmlns:base="http://www.sipo.gov.cn/XMLSchema/base">Also described is an apparatus for annotating an item (10) with electronic data wherein the apparatus comprises a memory tag (14) which in use is secured to the item, and a transceiver (16) for wireless communication with the memory tag (14). The memory tag (14) includes a memory (22) and a transponder (L2,28), and has an external dimension D. The memory tag (14) and transceiver (16) are adapted for wireless communication therebetween only when the transceiver (16) is located within a distance of 10D of the memory tag (14).
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