发明名称 NAVIGATION SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a "navigation system" performing route guidance accepting with user's intention when the user determines a region only in gross to which user wants to visit. SOLUTION: When selection operation is generated (b1) by user from a menu item "I go to an area which a map displays", a point which the position of a cursor 401 on a map overlaps is adopted as a destination place 421, while a geographical scope of the map currently displayed is adopted as a destination area 422, at the same time a destination area and a reference area 423 surrounding the periphery thereof are established (b2), and then resetting is urged of the destination when the current position turns into a position in the reference area. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011112613(A) 申请公布日期 2011.06.09
申请号 JP20090271821 申请日期 2009.11.30
申请人 ALPINE ELECTRONICS INC 发明人 TAKIZAWA AKIHIKO
分类号 G01C21/36;G09B29/00;G09B29/10 主分类号 G01C21/36
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