发明名称 Navigation device, method therefor, program therefor, and recording medium with the same program recorded
摘要 From a present position recognized by a present position recognizer (15) to a destination recognized by a destination recognizer (16), a moving path is set by a moving path finder (17) based on map data and is stored in a storage, while a map is appropriately displayed on a display portion (8). Whether a diverging position exists, in roads ahead where a vehicle runs on the moving path, within an appointed distance from the present position recognized by the present position recognizer (15) is judged. While using, as an origin, a link ID of a divergent road different from a link ID of the moving path from the diverging position, a presumed moving path to the destination is set by a presumed moving path setting portion (19). Thus, a presumed moving path is preset in case of deviation, whereby swift and satisfactory support can be provided. <IMAGE>
申请公布号 EP1336820(A3) 申请公布日期 2004.08.11
申请号 EP20030250890 申请日期 2003.02.13
申请人 PIONEER CORPORATION 发明人 SAKAI, AKIRA
分类号 G09B29/00;G01C21/00;G01C21/34;G08G1/0969;G09B29/10 主分类号 G09B29/00
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