1. (1) Nakada,T., et. al.,"Study on Optical Servo System Contribution to Optical Actuator", Transaction of JSME, Series C, Vol.57, No.542, (1991), pp.3228-3233.
2. Studies on Opto-Pneumatic Servo System. Extension to a Normal Scale Control System.
3. Studies on Photofluidic Interface
4. (4) Gurney,J.,O., "Photo fluidic Interface", Transactions of ASME, Journal of Dynamic System Measurement and Control, Vol.106, No.3,(1984), pp.90-97.
5. (5) Kikkawa,F. et. al., "Dynamic Characteristic of the Opto-Fluidic Conversion Device", Proc. of 6th. Int. Symp. on Fluid Power, (2005), pp.143-148.