发明名称 Method for generating a digital road map, navigation system and method for operating a navigation system
摘要 The present invention pertains to a method for generating a digital roadmap that can be stored on an electronic storage medium and in which a geographical area is specified by a multitude of data sets. The present invention further pertains to a navigation system that features a memory on which a digital roadmap of this type is stored and provided for use. Moreover, the present invention pertains to a method for operating a navigation system of the afore-mentioned type with a digital roadmap of the afore-mentioned type.
申请公布号 US8457890(B2) 申请公布日期 2013.06.04
申请号 US20100703433 申请日期 2010.02.10
申请人 ROS FELIU;GARMIN WUERZBURG GMBH 发明人 ROS FELIU
分类号 G01C21/10 主分类号 G01C21/10
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