发明名称 NAVIGATION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a navigation device which can perform proper guidance of a current location on a map even when the calculated current location is not on a road in the map shown by map data. <P>SOLUTION: When a car navigation application of an in-vehicle device 1 calculates a current location to be on a road in a map shown by map data stored in a storage device 109 of the in-vehicle device 1, a display device 102 of the in-vehicle device 1 displays a guidance image indicating the current location and the like on the map shown by the map data (a1). On the other hand, when the current location is not calculated to be on the road, the in-vehicle device 1 acquires a map acquired by a navigation application of a smart phone 2 from a server via wireless communication, and displays a guidance image indicating the current location and the like calculated by the car navigation application of the in-vehicle device 1 on the acquired map, on the display device 102 of the in-vehicle device 1 (c). <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013019676(A) 申请公布日期 2013.01.31
申请号 JP20110150683 申请日期 2011.07.07
申请人 ALPINE ELECTRONICS INC 发明人 WATANABE HIROMI
分类号 G01C21/34;G08G1/137;G09B29/00;G09B29/10 主分类号 G01C21/34
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