| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily attach or detach an IC tag to/from an inner side of a paper tube, in relation to the IC tag and an IC tag attaching/detaching tool. <P>SOLUTION: The IC tag to be attached to the inner circumference of a paper tube of a base paper roll is provided with an IC tag main body 14 with an IC chip and a radio antenna embedded, and an elastic body plate 42 having flexibility to be curvable along the inner circumference of the paper tube by elastic deformation with an IC tag main body mounted, wherein projections 42b for holding projecting toward the center of the paper tube when attached to the inner circumference of the paper tube at both ends in the circumferential direction of the inner circumference of the paper tube in the elastic body plate 42. <P>COPYRIGHT: (C)2008,JPO&INPIT |
