Electro-magnetic motion measurement and position detection devices that emit and sense electro-magnetic energy for use in measuring the position and/or orientation of target objects, and computer software for the operation of the foregoing devices

Electro-magnetic motion measurement and position detection devices that emit and sense electro-magnetic energy for use in measuring the position and/or orientation of target objects, and computer software for the operation of the foregoing devices

Electro-magnetic motion measurement and position detection devices that emit and sense electro-magnetic energy for use in measuring the position and/or orientation of target objects, and computer software for the operation of the foregoing devices

Electro-magnetic motion measurement and position detection devices that emit and sense electro-magnetic energy for use in measuring the position and/or orientation of target objects, and computer software for the operation of the foregoing devices