Patent ID: 8191672

Claim:
A storage system, comprising: a storage unit that stores items; an imaging device that captures an image of the items stored in the storage unit; a panel-shaped display that displays the image of the items stored in the storage unit, wherein the storage unit is provided on the backside of the display; a difference-detecting unit that detects a difference between images of an item before and after being stored in the storage unit; and a notification unit that notifies an external area of the storage unit of a detection result from the difference-detecting unit, wherein when a takeoff mode is designated at the storage system, the notification unit determines a position of a taken-off stored item on the basis of the presence or absence of the difference between the images of the item before and after being stored in the storage unit and notifies the display of the position of the taken-off stored item, and the display highlights the position of the taken-off stored item.