Patent ID: 9495892
Filing Date: 2016-11-15
CPC Classification: B64F,F21W,G02B,G09F

Claim Text:
1. A light-emitting diode (LED) airfield guidance sign, comprising: a waveguide comprising a first face and a first outer perimeter that surrounds the first face; a front panel disposed adjacent to the first face and the first outer perimeter of the waveguide; an adhesive disposed on the front panel and the first outer perimeter of the waveguide adjacent to the first face; at least one first LED array disposed adjacent to an edge of a plurality of edges of the waveguide, wherein the edge of the waveguide is substantially orthogonal to the first face of the waveguide; a pair of side frame supports that secures two opposing edges of the plurality of edges of the waveguide and the front panel; a bottom frame support that secures a bottom edge of the plurality of edges of the waveguide and the front panel; a top frame support that secures a top edge of the plurality of edges of the waveguide and the front panel, wherein the top edge opposes the bottom edge; and a power source that provides power to the at least one first LED array, wherein the first outer perimeter and the adhesive are disposed within a cavity of the pair of side frame supports and a channel of the top frame support and the bottom frame support, and wherein the adhesive is hidden from view by the pair of side frame supports, the bottom frame support, and the top frame support.