| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide the installation structure of the data carrier of a rotating shaft with high reliability. <P>SOLUTION: A recess part 4 is formed on the end face of an axle 1, the data carrier 6 is housed in a protector 5 formed in a cap shape made of metal, a filler 7, such as an adhesive, etc. is filled in an air gap, is filled, the protector 5 which houses the data carrier 6 is housed in the recess part 4, and is fixed with the adhesive 8. The metal layer 5a of the protector 5 for shielding the surface side of the data carrier 6 is constituted in a thickness capable of communicating the data carrier 6 with an exterior by an electromagnetic induction action via the metal layer 5a. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
