| 摘要 |
The corrector device positions a moving part 11, moved by a translation shaft and a lifting shaft, in front of any one of the locations 18 of shelving. According to the invention, each of the uprights 21 of the shelving separating the location stacks is equipped opposite each location with a target, in particular a reflecting target, shaped as a right angle having a narrow horizontal branch 24 and a narrow vertical branch 23, the sensor 26 of the nacelle 11 which stops the horizontal movement interacting with the vertical branches 23 of the right angles situated on one side of the stack containing the target location, while the sensor 27 of the nacelle 11 which stops the vertical movement interacts with the horizontal branches 24 of the right angles situated on the other side of the stack in question. <IMAGE>
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