Navigation system

Details Navigation system Navigation system

1986-06-04

1989-01-03

Blum, Theodore M.

Boots, shoes, and leggings

364443, G06F 1550

Patent

active

047961902

ABSTRACT:
An improved navigation system for a vehicle. The system includes a microprocessor and memory therefor and permits the pilot of an aircraft or other vehicle to display on a screen a navigation chart showing the position of the vehicle with respect to fixed environmental checkpoints. A compact laser disk comprises the memory. Environmental checkpoints and other navigation data displayed on the screen are stored on the compact disk. The system includes a procedure for inexpensively and quickly updating system memory. The system supersedes navigation chart manuals now utilized by pilots.

REFERENCES:
patent: 3967098 (1976-06-01), Harnagel et al.
patent: 4086632 (1978-04-01), Lions
patent: 4340936 (1982-07-01), Monroe
patent: 4360876 (1982-11-01), Girault et al.
patent: 4504913 (1985-03-01), Miura et al.
patent: 4570227 (1986-02-01), Tachi et al.
patent: 4646087 (1987-02-01), Takanabe et al.

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