| 摘要 |
<P>PROBLEM TO BE SOLVED: To secure a degree of freedom of installation by setting a guide rail on a wall, and to enable smooth movement of a sub board or a projector supported by one guide rail in the case where the sub board or projector is installed movably in a lateral direction to a main board such as a blackboard. <P>SOLUTION: A multi guide rail 1 with an opened bottom surface is attached to a wall surface 8. A multi wall surface moving support 2 equipped with a board attachment hanger 3 for a blackboard, a white board, a TV, an electronic board, a screen, a bulletin board or the like, or a projector attachment hanger 4 is suspended to be slidable to the multi guide rail 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
