| 摘要 |
PROBLEM TO BE SOLVED: To provide a magnetic pattern recognizing device capable of reading a code from an external part of a product by arranging the code of product control information in a place invisible in an external appearance such as the inside of the product. SOLUTION: The magnetic pattern recognizing device has a magnetic code reader 2 having a magnetic sensor array 4, and a controller 3. A label 5 stuck to the reverse side of a casing 6 of the product, and carved with a pattern such as a bar code 5A is magnetically read by the magnetic code reader 2 from the surface side of the casing 6 of the product, and after analyzing and checking up the read bar code 5A by the controller 3, the product of the casing 6 is specified. |
