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Method of producing identification cards and a device for carrying out same

  • US 4,467,209 A
  • Filed: 12/16/1981
  • Issued: 08/21/1984
  • Est. Priority Date: 12/31/1980
  • Status: Expired due to Term
First Claim
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1. A method for recording data from a data source on a blank data card, the data having a first portion to be erasably recorded, and a second portion to be permanently recorded the card having at least one overwritable recording medium and a medium for permanently recording data, said method comprising the steps of:

  • providing a blank data card;

    obtaining the data to be recorded from the data source;

    recording the first data portion on the overwritable recording medium of the data card;

    reading the first data portion as recorded on the overwritable recording medium and comparing same with the first data portion obtained from the data source to determine whether the first data portion has been correctly recorded;

    rejecting the data card if the first data portion has not been correctly entered; and

    recording the second data portion on the permanent recording medium of the data card if the first data portion has been correctly entered.

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