发明名称 Using route narrative symbols
摘要 Techniques are provided for displaying a route symbol with narrative driving directions. A route symbol for a particular maneuver may be used to represent the road to which the maneuver relates. For example, one type of a route symbol that may be used to represent a road may be an interstate route symbol that has substantially the same appearance (e.g., substantially the same or similar shape, and/or substantially the same coloration) as an interstate route sign used to mark the interstate itself. Another example of a type of a route symbol that represents a road is an highway route symbol that looks substantially the same as a highway route sign used to mark a state highway. A route symbol used for the display of a maneuver also may include route symbols that are related to the type of maneuver, such as the type of a turn, described by the maneuver.
申请公布号 US7076363(B1) 申请公布日期 2006.07.11
申请号 US20030620378 申请日期 2003.07.17
申请人 AMERICA ONLINE, INC. 发明人 SCHMITZ MICHAEL DAVID
分类号 G01C21/26;G01C21/36 主分类号 G01C21/26
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