发明名称 MAP DISPLAY DEVICE, ITS CONTROL METHOD, AND CONTROL PROGRAM
摘要 PROBLEM TO BE SOLVED: To provide a map displaying technique which enhances visibility and operability as compared to those of a conventional one. SOLUTION: Along with displaying map data being stored in a storage 11 on a display portion 7 as a map, a map data display portion 31 scrolls the map in response to operations from an input portion 12. A scrolling judgment portion 32 judges whether or not the map displayed by the display portion 31 is scrolled. An enlarged-display portion 33 enlarges and displays information on spots stored in the storage 11, when the judgment portion 32 judges that the map is scrolled. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007024692(A) 申请公布日期 2007.02.01
申请号 JP20050207644 申请日期 2005.07.15
申请人 CLARION CO LTD 发明人 TOYODA AKIO
分类号 G01C21/00;G06T11/60;G08G1/0969;G09B29/00 主分类号 G01C21/00
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