| 摘要 |
PURPOSE: A two dimensional magnetism tag, distribution system, and method thereof are provided to offer durability, recognizability, and economic efficiency by using a magnetic force for identifying objects. CONSTITUTION: A pad includes intagliated magnetism material accommodation units which are fixed as a two dimensional array. A magnetism body is inserted into the magnetism material accommodation unit. A data bit is converted according to a magnetism material arranged in the magnetism material accommodation unit. |
