Method for user interface, display device, and user interface system

摘要

A home system for supporting a life behavior, in which a user (141) can effectively select a function or content quickly according to the attributes and states of display devices arranged in respective locations and the user behavior. A storage (102) unit holds location attribute information on the devices, time band dependent use frequency for each user, and location dependence of each. A user identifier input unit identifies a user using a function or content. When displaying a menu for the user to select a content and a function, a calculation unit (101) references each database of the storage unit (102) in accordance with the menu display state and generates menu content information (131) correlated to the content and the function. A display unit displays such a menu that the user can easily select a content and a function with higher priority rank according to the menu content information.