抄録
A blind spot may be formed only with the information on the sight although most of the information for the save driving is getting from the sight. This paper describes the auditory information presented by the dangerous matter existed in the circumference of driver throughout the virtual reality and the fundamental item that aims at the construction of the support system that aids a vision or sight. From the results of the study, the high direction discrimination ability of a subject could be confirmed by an experiment toward the image moved that imitation did a dangerous matter. Furthermore, when a subject perceived most as the change of a image to the velocity, it determined that the change rate of the angle and the sound pressure is important.
