69 巻 (2003) 684 号 p. 2064-2069
We have developed the 3D shape evaluation support system which integrates the visual and gazing line-motion information in virtual space and tactile information in real space, for the analysis of 3D shape evaluation in virtual space by synthesis. ln this paper, the influence of visual information with time delay on 3D shape evaluation in virtual space is investigated by using the proposed system. The sensory evaluation by paired comparison of 3D shapes and the questionnaire are carried out with time delay and without time delay in virtual space and in real space. The result shows that the visual information with time delay affects the shape evaluation in virtual space, especially the evaluation of subtle shapes.