| 摘要 |
<P>PROBLEM TO BE SOLVED: To realize light knee bending which a normal unconsciously does when walking in foot standing phase to reduce vertical movement of a body gravitational center in the foot standing phase, to improve walking condition, and to mitigate the shock at the time of stepping. <P>SOLUTION: A shaft 11 is arranged ahead of a lower thigh pipe 4, and an elastic body 20 biasing a shaft structure in an extending direction is interposed such that a angle is formed between a thigh portion socket 1 and the lower thigh pipe 4. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
