Method for avoiding eye damage when using high-power lasers

Coherent light generators – Particular operating compensation means

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362109, 362111, H01S 310

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active

056087462

ABSTRACT:
A method for avoiding damage to the eyes when using high-power lasers in the eye-transmissible spectral region is provided. By adding a laser or a radiation in the visible spectral region, the intensity of the radiation is increased as a function of time in the shape of a ramp from zero to higher values which lead to a conscious or reflex-type closing of the eyelids This therefore prevents the eyes from being damaged by the subsequent high-power laser beam.

REFERENCES:
patent: 5152759 (1992-10-01), Parel et al.
patent: 5321259 (1994-06-01), Morgan
International Defense Review entitled "Laser Protection for AFVs: the eyes have it" by Murray Hammick, Aug. 1991, pp. 818-821.
Wehrtechnik entitled "Militarische Laser werden augensicher" by Klaus Muller, wt Jan. 1987, pp. 55-62.
Wehrtechnik entitled "Flugabwehr durch Hochenergielaser" by Erhard Heckmann, wt Dec. 1985, pp. 77-80.
Armed Forces Journal entitled "Hand-Held Laser Weapons Are Waiting in the Wings" by Maj. Gen. Bengt Anderberg and Dr. Myron L. Wolbarsht, May 1992, pp. 60 and 61.

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