| 摘要 |
PROBLEM TO BE SOLVED: To uniformly provide satisfaction for various users with body height difference. SOLUTION: Body height measurement and the distance measurement of meridian point positions or the like are performed for many people as objects and the results are summed up for each prescribed body height range and calculated as an average value. The average value data are stored, and when the user inputs his/her own body height, the average data of a suitable body height range are react and the positions of rubbing balls 4 are controlled based on them. Thus, the rubbing balls 4 perform a massage operation to the meridian points of the user at all times.
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