| 发明名称 |
RFID time tracking of project files |
| 摘要 |
<p>A computerized timekeeping system comprises: (a) a computer including a database; (b) an RFID interrogator; (c) at least one file that is associated with at least one RFID tag, and (d) software operated by the computer that is adapted to begin measuring a period of time upon the interrogation of an RFID-tagged file by the RFID interrogator.</p> |
| 申请公布号 |
NZ532233(A) |
申请公布日期 |
2005.09.30 |
| 申请号 |
NZ20020532233 |
申请日期 |
2002.08.30 |
| 申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
EISENBERG, PETER M;GRUNES, MITCHELL B;KAREL, GERALD L;KRUSE, JOHN M |
| 分类号 |
G07C1/00;G06K17/00;G06Q10/10;H04B1/59;H04B5/02;(IPC1-7):G06F17/60;G07C1/02;G07C1/10 |
主分类号 |
G07C1/00 |
| 代理机构 |
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