Preceding virtual images on a head-mounted display

Recently, automotive industries are encouraging to use a virtual reality - head mounted display (VR-HMD) as a drive/flight simulator. As a background, there is an advantage that such devise can display parameters such as speed meter and GPS marker in the user’s viewing zone and can perform adjustments in test operation. However, even if there were advantages, the effect obtained by training is absolutely needed. Among them, improvement of safety during driving is the most important effect in this field. In this work, we add the VR video image withdifferences spatially and timely led by professional to the one for real time VR video image. We discuss the visual performance of the images obtained by this from the side of view of safety.