Patent · US Expired

Method for retrofitting gaming machines to issue and redeem tickets

US6852029B2 · kind B2 · utility

142Cited by
19References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2001
Grant dateFeb 8, 2005
Priority date
Expiry dateOct 1, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07F17/3248
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A preexisting gaming machine is adapted or retrofitted to print valid tickets for a game player at low cost. The preexisting gaming machine includes a game microprocessor for controlling game operation (e.g., slot machine operation) and includes a cashout signal input. A game interface is fitted to the gaming machine and coupled to the game microprocessor for controlling ticket printing and redemption in conjunction with a central authority. A memory in the game interface stores a pre-loaded ticket validation number received from the central authority. In addition, a ticket printer is fitted into the gaming machine and coupled to the game interface for printing a ticket that includes game credit indicia and pre-loaded ticket validation indicia. The game interface controls printing in response to a cashout signal. After the ticket is printed, the game interface obtains a new pre-loaded validation number in preparation for the next ticket printing event. The preexisting gaming machine is also retrofitted with a bill validator and ticket reader in order to redeem tickets, without making any changes to the game controller. Thus, the casino's investment in the game is preserved, while t…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.