Fraud analysis system for a wagering-type gaming machine
US10134231B2 · kind B2 · utility
4Cited by
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14Claims
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Inventor
Key dates
| Filing date | Mar 21, 2017 |
| Grant date | Nov 20, 2018 |
| Priority date | — |
| Expiry date | Mar 21, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07F17/34
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
It is made possible to detect abnormality caused on a gaming machine.An analysis system includes: a storage device for storing a bet amount and a payout amount which are transmitted from a gaming machine; and an information processing device being operable to calculate a winning ratio based on the bet amount and the payout amount which are stored in the storage device, and the information processing device detects that abnormality has been caused on the gaming machine, when a winning ratio after increasing the bet amount is greater than or equal to a threshold value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.