| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a carriage which can be easily installed and carried on the linear orbit of a work even it has a simple configuration reduced in manufacturing costs and the orbit control system of the carriage. <P>SOLUTION: This orbit control system of a carriage is provided with a direction adjusting part Da which is able to adjust a moving direction, light receiving parts 7(7a, 7b) for receiving rays of light L (La, Lb) showing an orbit T and an orbit control part 11 for controlling the direction adjusting part Da according to the light receiving position and/or incident direction of the rays of light (La, Lb) to match the moving direction of a carriage 2 with the orbit T shown by the rays of light (La, Lb). <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
