| 发明名称 |
Apparatus, systems and methods for accepting payment at a sales device |
| 摘要 |
One embodiment of the present invention provides for a method comprising determining sales data associated with a sales device (e.g., a vending machine) and adjusting a level of sensitivity of a currency validator based on the sales data.
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| 申请公布号 |
US7216754(B2) |
申请公布日期 |
2007.05.15 |
| 申请号 |
US20050078938 |
申请日期 |
2005.03.11 |
| 申请人 |
WALKER DIGITAL, LLC |
发明人 |
TEDESCO DANIEL E.;ALDERUCCI DEAN P.;JORASCH JAMES A.;WALKER JAY S.;DOWNS MICHAEL D. |
| 分类号 |
G07D7/00 |
主分类号 |
G07D7/00 |
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