抄録
Measuring eye movement can be useful method to find the mechanism of depth perception. So we have developed the Head-mounted display which has the function of eye tracking system. And using this system with the image delay device we had some experiments. Usually the two separate images are sent on to the brain simultaneously from both eyes. The experiments have been performed by inserting time delay between the two images. As a result it was obtained to perceive depth on the images at ∿0.5sec delay.