发明名称 INFORMATION-PROCESSING SYSTEM FOR MOBILE
摘要 PROBLEM TO BE SOLVED: To provide a mobile-adaptive information-processing system which makes the latest information always utilizable and has no need of preparing a huge amount of database in sub-stations. SOLUTION: The mobile-adaptive information processing system has a main station 100, comprising a communication means 2 and a database 1 capable of being updated at any time, and sub-stations 200, each comprising a communication means 6, a second database 9 and a memory 10 capable of additionally storing. A user utilizes fundamental information stored in the second database of the sub-station, combined with detailed information acquired from the first database 1 of the main station by way of the communication means, and hence can utilize the latest information at all times.
申请公布号 JP2003156351(A) 申请公布日期 2003.05.30
申请号 JP20020341216 申请日期 2002.11.25
申请人 HITACHI LTD 发明人 TAKASHIMIZU SATOSHI;KABUTO NOBUAKI
分类号 G01C21/00;G08G1/137;(IPC1-7):G01C21/00 主分类号 G01C21/00
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