×

Method and apparatus for validating instant-win lottery tickets

  • US 5,317,135 A
  • Filed: 05/24/1991
  • Issued: 05/31/1994
  • Est. Priority Date: 05/24/1991
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for cashing instant-win lottery tickets, some of said tickets being winning tickets with a predetermined prize value and some of said tickets being non-winning tickets, by means of a computer system having a main memory and a disk memory, said method comprising the steps of:

  • A. storing information for at least some of said winning tickets in said computer main memory at a predetermined location and storing information for others of said winning tickets in said computer disk memory at a predetermined location;

    B. printing a validation code on each of said tickets, said validation code comprising a flag indicating whether said each ticket is a winning ticket with sufficient information contained within said validation code to cash said each ticket, said sufficient information including the prize value of said each ticket and information identifying said predetermined computer main memory location;

    C. reading said validation code from a ticket presented for cashing at a validation location;

    D. partially decoding said validation code read from said presented ticket;

    E. reading said flag from said partially decoded validation code;

    F. decoding a predetermined portion of said validation code and accessing said predetermined computer main memory location using said identifying information to mark said presented ticket as cashed only when said flag indicates said presented ticket is a winning ticket with sufficient information contained within said validation code to cash said presented ticket;

    G. decoding a predetermined portion of said validation code to determine a disk address when said flag indicates that said presented ticket is a ticket with insufficient information contained within said validation code to cash said presented ticket; and

    H. accessing said computer disk memory using said disk address to locate said additional ticket status information to determine if said presented ticket is a winning ticket.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×