PAPER WITH IDENTIFYING FUNCTION AND IDENTIFICATION CARD

摘要

PROBLEM TO BE SOLVED: To provide a paper with identifying function which allows secure measurement of a change in signal caused by a magnetic material and excels in waveform reproducibility when measuring the same specimen two or more times, and an identification card including the paper with identifying function.

SOLUTION: The paper with identifying function comprising a magnetized fiber obtained by filling a fiber inner cavity with a magnetic material, and the identification card comprising the paper with identifying function.

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