The user interface controller

Even without data management server, UI control unit to provide optimal UI for the user, the UI list storing UI storage unit which stores a UI program and (207), a UI list showing a list of those UI program storage section (203), to get a list of UI program the remote device is stored, UI list acquisition unit that registers in addition to the UI list storage unit (203) and (202), a UI request from the user a request receiving unit (204) that accepts, a UI program corresponding to the received UI, UI selection unit for selecting from among the UI program registered in the UI list and (205), UI program selected UI storage unit ( it is determined whether stored in 207), read out when it is determined to have been stored, the UI program from the UI storage unit (207) U It includes an acquisition unit (206), by executing the acquired UI program, display unit for presenting information to the user and (208).