The present invention introduces systems, as well as methods of operating such systems, within a position locator device for evaluating movement of a body relative to an environment. According to an exemplary embodiment, the system comprises a sensor and a processor. The sensor, which is associable with...http://www.google.com/patents/US20010048368?utm_source=gb-gplus-sharePatent US20010048368 - Systems within a position locator device for evaluating movement of a body and methods of operating the same
