Compact helmet mounted display

Details Compact helmet mounted display Compact helmet mounted display

1987-03-27

1988-08-02

Corbin, John K.

Facsimile and static presentation processing

Facsimile

Specific signal processing circuitry

350504, 350602, 350619, 350622, 358 93, 358250, G02B 2714, G02B 1700, H04N 718, H04N 572

Patent

active

047610565

ABSTRACT:
A display apparatus for use with headgear, includes in combination visor means adapted to attach to the headgear and having a visor viewing area segment positioned in the line-of-sight of a wearer of the headgear. Optical display generating means are adapted to be attached to the headgear. Parabolic mirror means are interposed in the optical path from the optical display generating means to the visor viewing area segment. Fold mirror means, including at least one fold mirror positioned to receive the image from the parabolic mirror means for directing the image to the visor viewing area segment, is provided, whereby the size and curvature of the visor can be minimized without affecting transmission of the image.

REFERENCES:
patent: 3059519 (1962-10-01), Stanton
patent: 3787109 (1974-01-01), Vizenor
patent: 3870405 (1975-06-01), Hedges
patent: 3923370 (1975-12-01), Mostrom
patent: 4026641 (1977-05-01), Bosserman et al.
patent: 4081209 (1978-03-01), Heller et al.
patent: 4153913 (1979-05-01), Swift
patent: 4361384 (1982-11-01), Bosserman
patent: 4385811 (1983-05-01), Nava
patent: 4465347 (1984-08-01), Task et al.
patent: 4508424 (1985-04-01), Ruder

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