×

Secured access using a position-coded system

  • US 7,770,784 B2
  • Filed: 09/17/2008
  • Issued: 08/10/2010
  • Est. Priority Date: 05/25/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A method for controlling access to goods or services, the method comprising:

  • reading a sequence of locations corresponding to a signature of the user from an encoded base;

    checking if the locations are within a region belonging to an authorized user; and

    granting access by the authorized user to the goods or services if the location is within the region belonging to the authorized user, otherwise denying access; and

    wherein reading said sequence of absolute locations from the encoded base includes recording a pattern from the base with an optically imaging pen, converting the recorded pattern into the sequence of locations, and checking if the sequence of locations corresponds to a previously registered signature of the authorized user.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×