A body, including a wedge-shaped sloped section, a level support section and a handle, for elevating a section of a mattress over a support surface upon which the mattress is lying. The imaging apparatus also includes an inclination detector that detects an inclination of the imaging apparatus from a predetermined position, through a rotation around a shooting optical axis of the shooting lens. The computer system located in the clearing house would also determine whether other inappropriate claims were made by the providers. After that checking, the design data is transmitted to a manufacturer who then manufactures packaging medium according to the design data and delivers resulting packaging medium to the client. The belt is connected to the trap frame such that at least a portion of the belt remains stationary in relation to the trap frame while the traversing frame moves, and at least a portion of the belt moves in relation to the trap frame while the traversing frame moves. The backup unit includes a first battery pack, a corresponding charge capacity gauge, one or more second battery packs, a corresponding charge capacity gauge, and a controller switch configured to select only one battery pack for a learn cycle at any given time.