Collimated projection system with wide horizontal field, with de

Details Collimated projection system with wide horizontal field, with de Collimated projection system with wide horizontal field, with de

1991-04-16

1992-08-11

Cuchlinski, Jr., William A.

Optics: image projectors

Structurally related projector and screen

353122, 353 30, 434 44, 434 38, 434 33, 359451, 352 69, G03B 2128, G03B 3704

Patent

active

051373483

ABSTRACT:
In a simulator for helicopters, the images seen are displayed through the bottom windows by means of a system collimated to infinity, including, for each side of the cockpit, a projector (15, 16), a spherical mirror (12, 13) and a screen (17, 18).

REFERENCES:
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patent: 3784742 (1974-01-01), Burnham et al.
patent: 3785715 (1974-01-01), Mecklenborg
patent: 3880509 (1975-04-01), Herndon
patent: 3895861 (1975-07-01), Herndon
patent: 4129365 (1978-12-01), Aversano et al.
patent: 4473355 (1985-09-01), Pongratz
patent: 4505558 (1985-03-01), Albers
patent: 4793687 (1988-12-01), Shenker et al.
The Aeroplane: Flight Simulation for Helicopters; 1955 pp. 847-849.
Engineering, vol. 225, No. 3, Mar. 1985, p. 9, Londres, GB; "Wide flight simulator display system".

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