78380175
Mar 8, 2004
Multimedia systems consisting of multiple subsystems, namely, light-weight, waterproof cameras that capture and produce multiple digital video streams and multiple digital audio streams, and data acquisition systems consisting of accelerometers, gyroscopes, GPS receivers and hard drives that acquire data from vehicles and from on-board sensors, for monitoring recording, storing, retrieving, managing, and playing synchronized multimedia content regarding activity and biophysical conditions in and around vehicles and other mobile environments
Electrical and Scientific Apparatus