A mobile unit support system has a mobile unit and a plurality of sources to be detected installed along a route of movement of said mobile unit, characterized in that said mobile unit includes a storage section for storing in advance the information on the arrangement of said plurality of the sources...http://www.google.es/patents/US6130626?utm_source=gb-gplus-sharePatente US6130626 - Mobile unit support system and mobile unit detection device and a system
Mobile unit support system and mobile unit detection device and a system