Method and apparatus for determining and retrieving...

Details Method and apparatus for determining and retrieving... Method and apparatus for determining and retrieving...

2011-01-04

2011-01-04

Sager, M. (Department: 3714)

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

Reexamination Certificate

active

07862045

ABSTRACT:
An apparatus for determining and retrieving positional information including a surface having a plurality of first elements and a plurality of second elements, a first detection element connected to at least one of the plurality of first elements, and a second detection element connected to at least one of the plurality of second elements. The detection elements may include pulse detection elements or current sensing circuits. The plurality of first elements and the plurality of second elements may include conductive and non-conductive threads, and the conductive threads may include piezoelectric crystals embedded within conductive plastic.

REFERENCES:
patent: 3727069 (1973-04-01), Crittenden, Jr. et al.
patent: 5516113 (1996-05-01), Hodge
patent: 6604946 (2003-08-01), Oakes
patent: 7207566 (2007-04-01), Hodge

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