CPC G04G 9/0064 (2013.01) [A44C 5/0053 (2013.01); A44C 5/147 (2013.01); G04G 21/02 (2013.01); G04G 21/04 (2013.01); G06K 7/10366 (2013.01); G06K 7/1413 (2013.01); G06K 7/1417 (2013.01); G06K 19/06028 (2013.01); G06K 19/06037 (2013.01); G06K 19/0723 (2013.01)] | 20 Claims |
1. A watch comprising:
a watch body comprising:
a processor; and
an optical detector; and
a band that is attachable to the watch body for securing the watch to a user and comprising an identification element that is detectable by the optical detector, the identification element comprising:
a reference row comprising multiple first shapes in a first repeating pattern; and
a code row comprising multiple second shapes in a second repeating pattern.
|