Cross projection visor helmet mounted display

Details Cross projection visor helmet mounted display Cross projection visor helmet mounted display

1992-11-10

1994-03-29

Ben, Loha

Optical: systems and elements

Single channel simultaneously to or from plural channels

By partial reflection at beam splitting or combining surface

359434, 359630, 345 7, 348115, G02B 2714, G09G 302, H04N 1300

Patent

active

052990630

ABSTRACT:
A helmet mounted display utilizing a pair of image sources mounted low on the helmet of a pilot and projecting an image across in front of the pilot's face to the opposite partly reflecting portions of the visor of the helmet to create an image for each of the pilot's eyes, which image is combined with the scene being viewed through the visor by the pilot.

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patent: 4711512 (1987-12-01), Upatnieks
patent: 4859030 (1989-08-01), Rotier
patent: 4927234 (1990-05-01), Banbury et al.
patent: 5035473 (1991-07-01), Kuwayama et al.
patent: 5044706 (1991-09-01), Chen
patent: 5129716 (1992-07-01), Holakovszky et al.
patent: 5162828 (1992-11-01), Furness et al.
Nordwall, Bruce D., "New Helmet for Pilots to Combine Night Vision and Head-Up Display," Aviation Week & Space Technology, Nov. 1991, pp. 78-79.
Fritz et al., "Diffractive Optics for Broadband Infrared Imagers: Design Examples", Proceeding SPIE, vol. 1052 (1989).

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