发明名称 NAVIGATION APPARATUS AND PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a navigation apparatus for allowing a user to easily know the expected arrival time, or the like at an arbitrary point on a guided route. SOLUTION: When a user specifies a point on the guided route, a route from a current position to the specified point is extracted from the guided route (S130). Then, the expected time required for passing the extracted route is calculated (S135) and is added to the current time, so that the expected arrival time is calculated for reporting (S140, S150). Accordingly, the user can determine the expected arrival time at an arbitrary point on the guided route, without having the navigation apparatus recalculate the guided route, by specifying a point whose expected arrival time should be determined, as in the conventional navigation apparatuses, and registering the specified point in the navigation apparatus as places which are passed through, thus reducing the user's labor. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005016987(A) 申请公布日期 2005.01.20
申请号 JP20030178663 申请日期 2003.06.23
申请人 DENSO CORP 发明人 SAKATA TAKAHARU
分类号 G01C21/00;G08G1/0969;(IPC1-7):G01C21/00;G08G1/096 主分类号 G01C21/00
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