| 摘要 |
PROBLEM TO BE SOLVED: To provide a headrest capable of relieving driver's fatigue around the neck actively and having high safety because a known headrest allows the head to be put on it for taking a rest merely, although fatigue occurs around the neck when driving an automobile for many hours and the headrest is used on a seat to prevent fatigue. SOLUTION: This headrest is provided in an upper part of the seat in the ordinary car, is used as an ordinary head applying pillow during driving, is used as a massage device for the neck which is inverted and swings when taking a rest, and is adapted to various vehicles. COPYRIGHT: (C)2005,JPO&NCIPI |
