NVG compatible LCD

Details NVG compatible LCD NVG compatible LCD

1988-06-07

1990-06-19

James, Andrew J.

Illumination

Supported by vehicle structure

Condition responsive

350338, 350339F, 362 62, G02F 113

Patent

active

049347934

ABSTRACT:
A night vision compatible display employing a liquid crystal display, and an infrared attenuating filter having characteristics which permit a high degree of infrared attenuation while transmitting substantial amounts of visible light, in combination with an incandescent source and reflector for backlighting a liquid crystal display through the infrared filter so that the liquid crystal provides a fully readable, high contrast display when sufficeintly trans-illuminated through the filter to produce light having a spectral content highly compatible with direct vision and the use of infrared sensitive GEN III night vision goggles and other night vision equipment in a night vision environment.

REFERENCES:
patent: 4071912 (1978-02-01), Budmiger
patent: 4518225 (1985-05-01), Fredrickson et al.
patent: 4559582 (1985-12-01), Scardilli et al.
patent: 4580196 (1986-04-01), Task
patent: 4655553 (1987-04-01), Klein
patent: 4659183 (1987-04-01), Suzawa

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