Abstract: A new tracking technique is essentially ”sourceless” in that it can be used anywhere with no set-up, yet it enables a much wider range of virtual environment-style navigation and interaction techniques than does a simple head-orientation tracker. A sourceless head orientation tracker is combined with a head-worn tracking device that tracks a hand-mounted 3D beacon relative to the head. The system encourages use of intuitive interaction techniques which exploit proprioception.
Type:
Application
Filed:
April 30, 2004
Publication date:
October 14, 2004
Applicant:
Intersense, Inc., a Delaware corporation
Abstract: A system is provided having a transmitting transducer for transmitting a burst of energy in response to an electrical drive waveform. The system includes a receiving transducer for generating an electrical signal in response to arrival of the transmitted burst of energy.