| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide machine element components with IC tags that can be attached to components, without difficulties, while increasing the storage capacity of IC tags, the information of which can be easily read and written. <P>SOLUTION: A plurality of IC tags 2 are attached to a machine element component, such as a rolling bearing 1, or assigned into the machine element component and its accessory and attached to them. Different pieces of information are stored into the plurality of IC tags 2. When the machine element component is the rolling bearing 1 with a retainer, the retainer 5 is attached with the plurality of IC tags 2, at a position having point symmetry about a rotation center O. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
