초록

An infrared signaling apparatus is disclosed, which utilizes high intensity solid state lighting elements, such as light emitting diodes (LEDs) to provide signaling for navigational as well as search/rescue applications employing night vision equipments.

대표청구항 ▼

What is claimed is: 1. An infrared light emitting diode (LED) signaling apparatus used in connection with night vision equipments for navigational applications, the signaling apparatus comprising: a plurality of high intensity infrared LEDs mounted on a heat conductive support member to produce a p

What is claimed is: 1. An infrared light emitting diode (LED) signaling apparatus used in connection with night vision equipments for navigational applications, the signaling apparatus comprising: a plurality of high intensity infrared LEDs mounted on a heat conductive support member to produce a plurality of infrared emissions; whereby said support member controls a spatial orientation of each of said plurality of infrared emissions; a set of optical components with each component coupled to an associated LED among said plurality of infrared LEDs to control a divergence angle and an intensity distribution of each of said plurality of infrared emissions such that said plurality of infrared emissions combine in a free space according to said spatial orientation, divergence angle, and intensity distribution to produce a predetermined illumination pattern; and electronic circuits associated with each of said plurality of infrared LEDs to control a set of parameters of said plurality of infrared emissions. 2. The signaling apparatus of claim 1, wherein a flash pattern of said plurality of infrared emissions is utilized to denote a usage of the signaling apparatus. 3. The signaling apparatus of claim 1, further comprising at least one battery operable for supplying power to the signaling apparatus. 4. The signaling apparatus of claim 3, wherein said battery comprises a rechargeable battery. 5. The signaling apparatus of claim 1, wherein said set of parameters comprises on/off status, intensity, and flash pattern of said plurality of infrared emissions. 6. The signaling apparatus of claim 1, further comprising heating elements or lasers in addition to said plurality of infrared LEDs to produce infrared emission. 7. The signaling apparatus of claim 1, wherein said optical components comprise optical lenses. 8. The signaling apparatus of claim 1, wherein said optical components comprise holographic optical diffusers. 9. An LED signaling apparatus used for both navigational and search/rescue applications, the signaling apparatus comprising: a plurality of high intensity visible LEDs and a plurality of high intensity infrared LEDs mounted on a heat conductive support member to produce a plurality of visible emissions and a plurality of infrared emissions, respectively; whereby said support member controls a spatial orientation of each of said plurality of visible and infrared emissions; a set of optical components with each component coupled to an associated LED among said plurality of visible and infrared LEDs to control a divergence angle and an intensity distribution of each of said plurality of visible and infrared emissions such that said plurality of visible and infrared emissions combine in a free space according to said spatial orientation, divergence angle, and intensity distribution to produce a predetermined illumination pattern; and electronic circuits associated with each of said plurality of visible and infrared LEDs to control a set of parameters of said plurality of visible and infrared emissions; whereby said plurality of visible LEDs are used for common navigational aids and said plurality of infrared LEDs are used for night vision based navigational aids. 10. The signaling apparatus of claim 9, wherein a flash pattern of said plurality of infrared emissions or visible emissions is utilized to denote a usage of the signaling apparatus. 11. The signaling apparatus of claim 9, further comprising at least one battery operable for supplying power to the signaling apparatus. 12. The signaling apparatus of claim 11, wherein said battery comprises a rechargeable battery. 13. The signaling apparatus of claim 9, wherein said set of parameters comprises on/off status, intensity, and flash pattern of said plurality of infrared and visible emissions. 14. The signaling apparatus of claim 9, further comprising heating elements or lasers in addition to the plurality of infrared LEDs to produce infrared emission. 15. The signaling apparatus of claim 9, wherein said optical components comprise optical lenses. 16. The signaling apparatus of claim 9, wherein said optical components comprise holographic optical diffusers. optical lenses. 17. A method for producing and using an LED signaling apparatus for both navigational and search/rescue applications, the method comprising the steps of: providing a plurality of high intensity visible LEDs and a plurality of high intensity infrared LEDs mounted on a heat conductive support member to produce a plurality of visible emissions and a plurality of infrared emissions, respectively; whereby said support member controls a spatial orientation of each of said plurality of visible and infrared emissions; providing a set of optical components with each component coupled to an associated LED among said plurality of visible and infrared LEDs to control a divergence angle and an intensity distribution of each of said plurality of visible and infrared emissions such that said plurality of visible and infrared emissions combine in a free space according to said spatial orientation, divergence angle, and intensity distribution to produce a predetermined illumination pattern; and providing electronic circuits associated with each of said plurality of visible and infrared LEDs to control a set of parameters of said plurality of visible and infrared emissions; whereby said plurality of visible LEDs are used for common navigational aids and said plurality of infrared LEDs are used for night vision based navigational aids. 18. The method of claim 17, wherein a flash pattern of said plurality of infrared emissions or visible emissions is utilized to denote a usage of the signaling apparatus. 19. The method of claim 17, further comprising the step of providing at least one battery operable for supplying power to the signaling apparatus. 20. The method of claim 19, wherein said battery comprises a rechargeable battery. 21. The method of claim 17, wherein said set of parameters comprises on/off status, intensity, and flash pattern of said plurality of infrared and visible emissions. 22. The method of claim 17, further comprising the step of providing heating elements or lasers in addition to the plurality of infrared LEDs to produce infrared emission. 23. The method of claim 17, wherein said optical components comprise optical lenses. 24. The method of claim 17, wherein said optical components comprise holographic optical diffusers.