| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve further a balance of a tare weight of a stand on which equipment is arranged freely to be displaced. <P>SOLUTION: In a stand (1;201) having a first stand arm (11) which can swivel freely on a pivot (A3), a second stand arm (13) which is bearing supported by the first stand arm (11) so that it can swivel freely on a rotary shaft (A3') which is parallel to the pivot (A3), a first direction conversion roller (17) which can swivel freely on the pivot (A3) to the first stand arm (11), a second direction conversion roller (19) connected with the second stand arm (13) so as not to be rotated, and a pulling rope (21) of a wheel shape which is tensed around the direction conversion rollers (13) and (19), the pulling rope of the wheel shape (21) is characterized by having rod-like members (83, 85) between the direction conversion rollers (17, 19). <P>COPYRIGHT: (C)2008,JPO&INPIT |
