| 摘要 |
<P>PROBLEM TO BE SOLVED: To adequately and quickly find out a cause of technical phenomenon even when the technical phenomenon is generated on an auto-tensioner incorporated in a mechanical device product. <P>SOLUTION: An IC tag capable of recording and reading information in non-contact state is attached to at least one of a plurality of elemental components constituting the auto-tensioner, and the manufacturing information including material information of each elemental component of the auto-tensioner, working condition information in each manufacturing process, or the like, and the use information including use time information, use environment information, operation performance information or the like are recorded in the IC tag, thus the information is read out to surely and quickly find the cause of technical phenomenon, when the technical phenomenon is generated on the auto-tensioner incorporated in the mechanical device product. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
