发明名称 PORTABLE NAVIGATION DEVICE
摘要 <p>A method and device are disclosed for conveying information relationships. In an embodiment, the method includes inputting a travel destination on a navigation device; determining a travel route to the input travel destination; calculating a speed in a navigation device during travel to the travel destination along the determined route; and outputting, via the navigation device, an indication of a relationship between a permitted speed and the calculated speed.</p>
申请公布号 CA2643724(A1) 申请公布日期 2007.09.13
申请号 CA20072643724 申请日期 2007.03.08
申请人 TOMTOM INTERNATIONAL B.V. 发明人 GEELEN, PIETER
分类号 G01C21/36 主分类号 G01C21/36
代理机构 代理人
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