Abstract
The main functions in support of the leg functional fall for a walk would be mostly subject to the handle part of the walk support device used in the movement. This part simultaneously supports leg and gravity-center movement in the walk function. Therefore, the walk support device suited as to support the walk operation needs to be consisted of a movement controller which can fit walk operation between a user and a machine without sense of incongruity. Here, relating to the topic, the fundamental knowledge on how various kinds of handle systems and its form would have influenced to walk operations is discussed.