| 摘要 |
PURPOSE: A product information management system is provided to make sure of safe cancellation by using tag, improve the quality of product and safety management, and promote efficiency. CONSTITUTION: A product information management system includes a demagnetization device(60), which after a bar code(101) is read by a reading part(80), demagnetizes the safety tag(102) attached on the product(100), a magnetism examiner(201), which examines the magnetism of the safety tag, and a control part, which informs the result of examination through a LED(94) and a speaker. An operator recognizes whether the safety tag is demagnetized, through the light of LED(94) and the sound of the speaker(95).
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