Abstract: A location measurement system comprises: a GPS receiver for attachment to a person and for determining earth location of the person; a display for attachment to the person; memory for storing map data; a processor configured to process earth location and the map data to instruct display the person's current location with a map on the display. Other GPS systems for example determine speed with or without map capability or altimeters.
Type:
Grant
Filed:
July 10, 2006
Date of Patent:
January 2, 2007
Assignee:
PhatRath Technology, LLC
Inventors:
Curtis A. Vock, Dennis Darcy, Peter Flentov