Helmet systems

Details Helmet systems Helmet systems

1987-03-19

1993-02-02

Hellner, Mark

Optical: systems and elements

Holographic system or element

Head up display

359815, 2 6, G02B 2764, A42B 300

Patent

active

051842319

ABSTRACT:
A helmet system comprising a helmet (11), a vizor (13) pivotally mounted on the helmet, and mounted on the vizor (13), an electro-optical system, e.g. a night vision goggle, including an eyepiece (33) positioned between a transparent part (19) of the vizor and the user's eye so as to provide the user with a view of a scene forward of the user through the eyepiece, the eyepiece also serving as a combiner to provide the user with a virtual image of a display produced by the electro-optical system superimposed on his view of the forward scene through the eyepiece.

REFERENCES:
patent: 3787109 (1974-01-01), Vizenor
patent: 3923370 (1975-12-01), Mostrom
patent: 4449787 (1984-05-01), Burbo et al.
patent: 4465347 (1984-08-01), Task et al.
patent: 4468101 (1984-08-01), Ellis
patent: 4563061 (1986-01-01), Ellis
patent: 4670912 (1987-06-01), Hart

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