发明名称 Map data display control apparatus, map data display control method, and program for the same
摘要 A map data display control apparatus includes: a position information acquiring section acquiring position information; a latitude determining section determining whether a latitude identified by the acquired position information is in the excess of a predetermined latitude threshold or not; a display range calculating section calculating a display range for displaying a map with reference to a position identified by the acquired position information based on the result of the determination made by the latitude determining section; and a rendering section rendering a map associated with the reference position based on the calculated display range.
申请公布号 US8290706(B2) 申请公布日期 2012.10.16
申请号 US20090628368 申请日期 2009.12.01
申请人 TSUTSUI MASANAO;SONY CORPORATION 发明人 TSUTSUI MASANAO
分类号 G01C21/32 主分类号 G01C21/32
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