Mobile communication terminal casing, mobile communication terminal, server apparatus, and mobile communication system

摘要

The present invention provides a mobile communication terminal casing and a mobile communication terminal which are capable of displaying an image that can be made to function as the external design of the mobile communication terminal, and with which the image made to function as the external design can be easily changed or appropriately displayed, and a server apparatus providing data to the mobile communication terminal, and a mobile communication system comprising the mobile communication terminal and the server apparatus. A display panel made of electronic paper is provided on externally exposed portion of the present mobile communication terminal (mobile phone). This display panel forms a casing image displaying unit 217 and a casing image based on image data in accordance with a command from a main control unit 215.