×

Electronic indentification system having remote automatic response capability and automatic identification method thereof

  • US 5,565,857 A
  • Filed: 05/31/1995
  • Issued: 10/15/1996
  • Est. Priority Date: 10/31/1991
  • Status: Expired due to Fees
First Claim
Patent Images

1. A prepaying type of electronic identification system having remote automatic response capability, comprising:

  • a portable electronic apparatus which, in a registration mode, is enabled by a user'"'"'s password input, and if a first specific code loaded on a first-received call signal matches one of a plurality of first specific codes registered in a first memory, stores data corresponding to a prepaid amount of money and loaded on said first-received call signal, into a second memory, and simultaneously transmits a user access code corresponding to said matched first specific code and received identification data by loading both on a first identification signal, and in a normal mode if a specific code loaded on a second-received call signal matches one of a plurality of second specific codes registered in said first memory, transmits a user access code corresponding to said matched second specific code by loading it on a second identification signal and if a specific code loaded on a third-received call signal matches said matched second specific code, stores the remainder of money in which received money loaded on said second call signal is subtracted from the prepaid money into said second memory and simultaneously transmits a third identification signal in the same method as that of said first identification data;

    a cash register which, if a registration mode is set by a user in possession of said portable electronic apparatus, transmits both data corresponding to a prepaid amount of money and a specific code via said first call signal and if said user access code loaded on said received first identification signal matches one of a plurality of user access codes registered in a third memory, issues a receipt for said prepaid amount of money in response to said received identification information; and

    an automatic identification fee-levying apparatus which, if the approach of a user in possession of said portable electronic apparatus is detected, transmits said second call signal loaded with said second specific code, and if said user access code loaded on said received second identification signal matches one of a plurality of user access codes registered in the fourth memory, calculates a levying amount to transmit both said second specific code and said calculated levying amount via said third call signal, identifies a reception in response to said received third identification signal, operates a piece of equipment to be controlled, and files individual identification data in connection with said user access code and said calculated levying amount.

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