04484192 is referenced by 80 patents and cites 23 patents.

Disclosed is a moving map display having a mass memory storing a complete map of the terrain to be traversed by a vehicle, a scan memory storing a portion of the complete map corresponding to the area immediately surrounding the vehicle, a computer for controlling the updating of the portion of map stored in the scan memory and for controlling the refreshing of the map data displayed on a cathode ray tube display, a scan memory address generator receiving parameters computed by the computer for generating addresses sequential outputting the digital map data stored in the scan memory in a predetermined sequence, a video display generator for converting the map data output from the scan memory for utilization by the cathode ray tube display, and a timing generator for synchronizing the generation of the addresses by the scan memory address generator with the scan field of the cathode ray tube display.

Title
Moving map display
Application Number
6/331724
Publication Number
4484192
Application Date
December 17, 1981
Publication Date
November 20, 1984
Inventor
Chris J Walter
Columbia
MD, US
Lansing B Evans
Boca Raton
FL, US
Gerald A Brumm
Boca Raton
FL, US
Harry R Farrah
Birmingham
MI, US
William R Seitz
Royal Oak
MI, US
Agent
Anthony F Cuoco
Russel C Wells
James R Ignatowski
Assignee
The Bendix Corporation
MI, US
IPC
G08B 7/00
G06F 3/14
G08G 1/12
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