The 4D is a stereoscopic space that improves 3D. The 4D Chair which adds olfactory signal and tactile signal on over the image of 3D Video (Visual, Audio) provides huge contents immersion and liveness video. If the 3D Effect takes out characters from Video, 4D chair introduces you inside the video screen.
X DOF Move (Front, Back Motion)
Y DOF Move (Front, Back Motion) Z DOF Move (Up, Down Motion)
4D control server (FCS) Controls the all of the effects like Chair motion, Vibration, Wind, Water, Smell, Light.
It can modify for providing appopriate effects of Screen.