Moving body track indicator system

Details Moving body track indicator system Moving body track indicator system

1985-08-23

1987-02-17

Chin, Gary

Boots, shoes, and leggings

364452, 364521, 340988, 340995, G01S 704

Patent

active

RE0323578

ABSTRACT:
A moving body track indicating system for displaying the track of a moving body along with latitude and longitude line markers and cursors on an indicating device such as a cathode-ray tube. The displayed pattern can be automatically magnified or reduced and shifted to a desired position. Cursor markers are displayed parallel to the latitude and longitude line markers with identifying symbols displayed along with the cursor markers. A reference point is automatically readjusted wherein the moving body, a ship in the preferred embodiment, moves beyond the edge of the display surface.

REFERENCES:
patent: 3637997 (1972-01-01), Petersen
patent: 3648034 (1972-03-01), Lawson
patent: 3899769 (1975-08-01), Honore et al.
patent: 3967098 (1976-06-01), Harnagel et al.
patent: 4071895 (1978-01-01), Wood et al.
patent: 4086632 (1978-04-01), Lions
patent: 4192002 (1980-03-01), Draper
patent: 4253150 (1981-02-01), Scovill

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