Electroluminescent wrist lamp for night vision environment

Claim 1

An electroluminescent wrist flashlight comprising a housing; a strap; a battery mounted within the housing to provide a D.C. power supply; an inverter means mounted within the housing for converting power from the battery into an A.C. signal; a flat electroluminescent phosphorus lamp mounted on one surface of the housing, wherein the lamp includes phosphors which are microencapsulated and hermetically sealed, the illumination from the lamp being of a wavelength that does not interfere with a person's night vision and does not degrade the performance of night vision goggles; said housing having two end panels which are interchangable and removable to provide easy access to the interior of the housing; a switch mounted on one of the end panels, whereby the switch may be placed on either end of the housing; electrical leads interconnecting the battery, the inverter, the switch and the lamp so that when the switch is actuated there are connections from the battery to the inverter and from the inverter to the lamp to energize the lamp to provide illumination; the housing having a long dimension which is a number of times greater than its other dimensions; the long dimension being along an axis orthogonal to the end panels; the housing being attached to said strap with said axis parallel to the length of the strap, the strap being of a material which adheres when pressed together to provide a touch and close fastener which is easily closed and opened repeatedly; wherein the lamp is mounted directly to the housing by means of an epoxy compound which serves as an adhesive cement and as a means of covering the current carrying leads of the lamp as well as protecting the edge of the lamp from moisture and humidity.