05146219 is referenced by 62 patents and cites 6 patents.

The invention provides an information output device for a computerized locating and navigating system of motor vehicles which, in addition to stored geographical data of an electronic road map, delivers safety related information concerning determined sections of road. The information is stored and given out, e.g. optically or acoustically, when reaching the sections of road.

Title
Device for the output of safety-related road information in locating and navigating systems of land vehicles
Application Number
392926
Publication Number
5146219
Application Date
January 3, 1991
Publication Date
September 8, 1992
Inventor
Wolf Zechnall
Hildesheim
DE
Agent
Michael J Striker
Assignee
Robert Bosch
DE
IPC
G08G 1/123
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