0141508-A1 is referenced by 11 patents and cites 2 patents.

Title
Video map display.
Application Number
EP19840306113 19840906
Publication Number
0141508 (A1)
Application Date
September 6, 1984
Publication Date
May 15, 1985
Inventor
Woods Barry John
Langdon Ian
Gray Michael John
Assignee
British Telecomm
GB
IPC
H04N 01/387
H04N 01/21
H04N 01/387
H04N 01/21
G09G 05/00
G09G 01/16
H04N 01/387
H04N 01/21
G09G 05/00
G09G 01/16
View Original Source Download PDF