Patent ID: 7623713
Filing Date: 2009-11-24
Classification: B41J,B42C,B42P,B43K,B65H,C09D,G06F,G06K,G06Q,G07D,H04N,H04W,Y02D,Y10S,Y10T

Abstract:
1. A product comprising: a base; a first position code provided to define locations of a plurality of first points, said first position code allowing a sensing device to determine positions from a surface of the base; a user-identifiable field provided on the base, the field being associated with a predetermined function to be performed in consequence of the sensing device being placed in the field; at least one zone including said field; and a second position code provided to define locations for a plurality of second points, said second position code allowing a user unit to determine positions from within said at least one zone.