04866626 is referenced by 60 patents and cites 25 patents.

Navigation by interpretation of images of parallelogram corner points of a ground beacon array. A video camera senses images of the beacon array and a computer interprets the images to provide attitude and location of the platform, on which the camera is mounted, relative to the array.

Title
Navigation by a video-camera sensed ground array
Application Number
7/98341
Publication Number
4866626
Application Date
September 18, 1987
Publication Date
September 12, 1989
Inventor
Werner H Egli
2107 Willow Ave. North, Minneapolis, 55441-1814
MN, US
Agent
John G Shudy Jr
IPC
G08G 5/00
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