抄録
In recent years, the technology of virtual reality has spread widely, and recearch of Mixed Reality technology which involves the overlay of a computer-generated virtual world over a real world base has been developing briskly. However the research on the force display which bears an important role for bringing an actual feeling to a virtual object has just been attached to the start. The authors propose the device which generates reactive force of the direction of a certain axis, and describe a construction of the virtual billiards as application example.