1. A Contactless TransferDcvice for Power and Data;Roberts;1996 IEEE Aerospace Applications Conference Proceedings,1996
2. Off-Axis Optical Rotary Joint;Snow,1994
3. Fibre Optic Single Mode Rotary Joint;Snow,1991
4. Multiple Pass Optical Rotary Joint;Spencer,1988
5. In-Line, Two-Pass, Fibre Optic Rotary Joint;Woodside,1996