| 摘要 |
The radio-tag data containing the merchandise management data about an item of merchandise (5a, 5b) from the radio tag (6a, 6b) attached to the item of merchandise. It is determined whether a prescribed one of the bytes constituting the radio-tag data is identification data that specifies the merchandise management data (ST9). If the prescribed byte is determined to be identification data, a prescribed number of bytes following the prescribed byte are extracted from the radio-tag data (ST10). The bytes thus extracted are output as merchandise management data (ST11).
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