Abstract
To measure human's feelings and moods is very important for improving life. For example, that makes it possible getting rid of stress which caused by making a living and developing more attractive products. There are two techniques of evaluating comfort. One is the subjective method like the SD method and the other is the objective evaluation technique using bioinformation, such as electroencephalogram and electrocardiogram. In this article, the latter evaluation method is utilized for the evaluation comfort by using electroencephalogram and electrocardiogram quantitatively. The frequency fluctuation of brain waves which is said that individual difference is small is focused. The evaluation method of comfort mind is proposed.
