A computer implemented method, apparatus, and computer program product for communicating the shelf position of an item within a storage unit. An item to be located in the storage unit is identified. The storage unit system determines the shelf position of the identified item. The system then communicates...http://www.google.fr/patents/US7495561?utm_source=gb-gplus-shareBrevet US7495561 - Item position indicator and optimized item retrieval for a sensor equipped storage unit
Item position indicator and optimized item retrieval for a sensor equipped ...