Wireless tag scan device
First Claim
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1. A wireless tag scan device that scans radio frequency ID of wireless tags which are attached to articles placed on a scan table, comprising:
- antennas of respective groups for communicating with the wireless tags, which face with each other;
wherein, as pairs of antennas driven under the same timing among the antennas of respective groups, there are plural combinations whose selected two antennas have the distance therebetween set to be shortest.
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Abstract
As pairs of antennas driven under the same timing among antennas of respective groups, there are plural combinations whose selected two antennas have the distance therebetween set to be shortest.
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Citations
6 Claims
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1. A wireless tag scan device that scans radio frequency ID of wireless tags which are attached to articles placed on a scan table, comprising:
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antennas of respective groups for communicating with the wireless tags, which face with each other;
wherein, as pairs of antennas driven under the same timing among the antennas of respective groups, there are plural combinations whose selected two antennas have the distance therebetween set to be shortest. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification