A system and method for positioning a sample, or cargo, with respect to a device in a robotic system is provided. The system includes a macro positioning system for "gross" movement of the sample between stations and a micro positioning system for precisely locating the sample in a predetermined location...http://www.google.es/patents/US6429016?utm_source=gb-gplus-sharePatente US6429016 - System and method for sample positioning in a robotic system
System and method for sample positioning in a robotic system