초록 ▼

A light-emitting diode (LED) airfield guidance sign is disclosed herein. The sign can include a waveguide having a first face and a first fastening mechanism disposed on a first outer perimeter of the waveguide adjacent to the first face. The sign can also include a front panel coupled to the first

A light-emitting diode (LED) airfield guidance sign is disclosed herein. The sign can include a waveguide having a first face and a first fastening mechanism disposed on a first outer perimeter of the waveguide adjacent to the first face. The sign can also include a front panel coupled to the first outer perimeter adjacent to the first face of the waveguide. The sign can further include at least one first LED array disposed adjacent to an edge of a plurality of edges of the waveguide, where the edge of the waveguide is substantially orthogonal to the first face of the waveguide. The sign can also include a pair of side frame supports that secures two opposing edges of the plurality of edges of the waveguide and the front panel. The sign can further include a power source that provides power to the at least one first LED array.

대표청구항 ▼

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 a

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; anda 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, andwherein the adhesive is hidden from view by the pair of side frame supports, the bottom frame support, and the top frame support. 2. The LED airfield guidance sign of claim 1, further comprising: a clamp that further couples the front panel to the first outer perimeter of the waveguide. 3. The LED airfield guidance sign of claim 1, wherein the at least one first LED array is disposed within the channel of the bottom frame support, wherein the bottom frame support is made of a first thermally conductive material. 4. The LED airfield guidance sign of claim 1, further comprising: a front graphic panel disposed between the front panel and the first face of the waveguide. 5. The LED airfield guidance sign of claim 1, further comprising: a rear panel coupled to the first outer perimeter of the waveguide disposed on a second face of the waveguide. 6. The LED airfield guidance sign of claim 1, further comprising: a pair of retaining posts, wherein each retaining post of the pair of retaining posts is mechanically coupled to the each side frame support of the pair of side frame supports using a retaining pin;a pair of mounting flanges, wherein each mounting flange of the pair of mounting flanges is mechanically coupled to each retaining post of the pair of retaining posts using a first fastening device; anda plurality of second fastening devices that mechanically couple the pair of mounting flanges to a mounting surface. 7. The LED airfield guidance sign of claim 1, wherein the power source is disposed in the cavity of at least one of the pair of side frame supports, and wherein the power source is electrically coupled to the at least one first LED array using at least one conductor. 8. The LED airfield guidance sign of claim 1, further comprising: a pair of top caps, wherein the pair of top caps are mechanically coupled to a top end of the pair of side frame supports and to an end of the top frame support. 9. The LED airfield guidance sign of claim 1, wherein the first outer perimeter of the waveguide is recessed relative to the first face of the waveguide. 10. The LED airfield guidance sign of claim 5, further comprising: a rear graphic panel disposed between the rear panel and the second face of the waveguide. 11. The LED airfield guidance sign of claim 6, wherein each of the pair of retaining posts is frangible. 12. The LED airfield guidance sign of claim 10, wherein the rear graphic panel is made of a reflective material, and wherein the rear panel is opaque. 13. The LED airfield guidance sign of claim 11, wherein each of the pair of retaining posts has a first orientation and a second orientation, wherein first orientation is used to comply with a first standard, and wherein the second orientation is used to comply with a second standard. 14. A light-emitting diode (LED) airfield guidance sign, comprising: a first waveguide comprising a first fastening mechanism disposed on a first outer perimeter of the waveguide on a first front face and a first rear face of the first waveguide;a first front panel coupled to the first outer perimeter of the waveguide on the first front face of the first waveguide;at least one first LED array disposed adjacent to a side edge of a first plurality of edges of the first waveguide, wherein the side edge of the first waveguide is substantially orthogonal to the first front face of the first waveguide;a pair of side frame supports, wherein each side frame support comprises a first channel wall, a second channel wall, and a central portion disposed between the first channel wall and the second channel wall, wherein the first channel wall and the central portion form a first channel, and wherein the second channel wall and the central portion form a second channel; anda first power source that provides power to the at least one first LED array, wherein the first waveguide, the first front panel, the at least one first LED array, and the first power source are disposed within the first channel. 15. The LED airfield guidance sign of claim 14, further comprising: a bottom frame support that secures a bottom edge of the first plurality of edges of the first waveguide and the first front panel; anda top frame support that secures a top edge of the first plurality of edges of the first waveguide and the first front panel. 16. The LED airfield guidance sign of claim 14, further comprising: a second waveguide comprising a second fastening mechanism disposed on a second outer perimeter of the waveguide on a second front face and a second rear face of the second waveguide;a second front panel coupled to the second outer perimeter of the waveguide on the second front face of the second waveguide;at least one second LED array disposed adjacent to a side edge of a second plurality of edges of the second waveguide, wherein the side edge of the second waveguide is substantially orthogonal to the second front face of the second waveguide; anda second power source that provides power to the at least one second LED array, whereinthe second waveguide, the second front panel, the at least one second LED array, and the second power source are disposed within the second channel, and whereinthe first front panel is faced in an opposite direction from the second front panel. 17. The LED airfield guidance sign of claim 16, further comprising: a first bottom frame support that secures a bottom edge of the first plurality of edges of the first waveguide and the first front panel;a first top frame support that secures a top edge of the first plurality of edges of the first waveguide and the first front panel;a second bottom frame support that secures a bottom edge of the second plurality of edges of the second waveguide and the second front panel; anda second top frame support that secures a top edge of the second plurality of edges of second waveguide and the second front panel. 18. The LED airfield guidance sign of claim 16, further comprising: a bottom frame support that secures a bottom side of the first waveguide, the first front panel, the second waveguide, and the second front panel; anda top frame support that secures a top side of the first waveguide, the first front panel, the second waveguide, and the second front panel. 19. The LED airfield guidance sign of claim 16, wherein the first power source operates independently of the second power source. 20. 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;at least one clamp that couples the front panel to the first outer perimeter of the waveguide;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; anda power source that provides power to the at least one first LED array,wherein the first outer perimeter and the at least one clamp 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, andwherein the at least one clamp is hidden from view by the pair of side frame supports, the bottom frame support, and the top frame support.