| 摘要 |
PROBLEM TO BE SOLVED: To allow a user to acquire output information without performing any operation for retrieval. SOLUTION: An information terminal 501 is provided with an input part 110 for acquiring output information to be outputted to a user, a receiving part 516 for communicating with a device outside the information terminal 501, a retrieving part 524 for collecting information indicating a surrounding environment based on information received by the receiving part 516 independently of the intention of the user, for specifying information in a preliminarily decided relation with respect to the collected information, and for retrieving information to be outputted, a storage part 514 for storing output information to be outputted to the user and information for specifying the output information being specific information indicating the surrounding environment associated with a point of time when the output information is acquired, an association processing part 117 for associating the output information with the specific information, a control part 512 for controlling the storage part 514 for storing the associated information and an output part 111 for outputting information retrieved by the retrieving part 524. COPYRIGHT: (C)2004,JPO
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