发明名称 NAVIGATION DEVICE AND EVALUATION VALUE SETTING METHOD
摘要 The present invention provides a navigation device that improves the usability. The navigation device includes an evaluation setting unit that generates position information having first evaluation value by setting an evaluation value selected by a user so that the evaluation value corresponds to position information, a position information extraction unit that extracts, of the position information having the first evaluation value, the position information having the first evaluation value corresponding to the evaluation value desired by the user, and a display control unit that displays a position information screen having evaluation value on which the position information having the first evaluation value extracted by the position information extraction unit is reflected on a display unit.
申请公布号 US2008281519(A1) 申请公布日期 2008.11.13
申请号 US20080105619 申请日期 2008.04.18
申请人 SONY CORPORATION 发明人 MIYATA HIROMASA
分类号 G01C21/00 主分类号 G01C21/00
代理机构 代理人
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