Display system for displaying maps having two-dimensional roads

Details Display system for displaying maps having two-dimensional roads Display system for displaying maps having two-dimensional roads

1979-04-23

1986-12-30

Eng, David Y.

Boots, shoes, and leggings

340723, G06F 314

Patent

active

046334335

ABSTRACT:
Method and apparatus for displaying maps on which the roads have width as well as length. The input to the system is a list of end points of line segments. The system operates upon this list to create a new set of line segment end points, defining two line segments for each one of the input line segments. The new line segments define roads having a predetermined width.

REFERENCES:
patent: T987004 (1979-10-01), Feuer
patent: 3523289 (1970-08-01), Harrison, III
patent: 3585628 (1971-06-01), Harrison, III
patent: 3603964 (1971-09-01), Harrison, III
patent: 3681646 (1972-08-01), Brehm
patent: 3723803 (1973-03-01), Harrison, III
patent: 3781850 (1973-12-01), Gicca
patent: 3896428 (1975-07-01), Williams
patent: 4058849 (1977-11-01), Fitzgerald
patent: 4162492 (1979-07-01), Jones, Jr.

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