| 摘要 |
<p>PURPOSE:To provide a price tag which not only can make investigation, check, etc., of the current stock simply, surely, and momentarily but also can momentarily update the stored information data on the prices, etc. simply and easily. CONSTITUTION:The body 1a of a price tag is equipped at least with either of an ID code transmitting device 2, which emits an ID code 2a proprietary for itself when a search code 10a is received, and a checking code transmitting device 3 which emits a specific checking code 3a when an ID code 10b proprietary for itself is received. The arrangement further includes an information code reading device 4, which can read an information due 10c for the ID number, price, etc., of each item of commercial goods, etc., only when the ID code 10b is received, an information code memory device 5 which stores only necessary information code 10c among the information code 10c read by the reading device 4, and a display part 6 which can display at least the price of the applicable item.</p> |
