LED headlamp array
First Claim
Patent Images
1. An LED headlamp array comprising:
- at least two discrete LED light source modules, wherein each module comprises, a white light emitting LED light source, a catadioptric lens for collecting and directing light from the LED light source, and a reflector having a multi-faceted internal reflecting surface; and
means for supplying electrical power to the LED light source array.
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Abstract
An LED headlamp array comprising discrete LED light source modules, where each light source module has an LED light source, optics dedicated to each LED light source, and a faceted reflector.
71 Citations
21 Claims
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1. An LED headlamp array comprising:
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at least two discrete LED light source modules, wherein each module comprises, a white light emitting LED light source, a catadioptric lens for collecting and directing light from the LED light source, and a reflector having a multi-faceted internal reflecting surface; and
means for supplying electrical power to the LED light source array. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A vehicular headlamp assembly comprising:
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a housing, an LED light source array disposed with in the housing, having a first set of LED light source modules and second set of LED light source modules, wherein each module of the first set of LED light source modules comprises a white-light emitting LED light source and a lens having both reflective and refractive optics, and each module of the second set of LED light source modules comprises a white light emitting LED light source and a lens having only refractive optics;
and means for providing electrical power to the headlamp. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. An LED headlamp array comprising:
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at least two discrete LED light source modules, wherein each module comprises, means for emitting white light, a catadioptric means for collecting and directing light from the means for emitting white light, and means for reflecting light emitted from the means for emitting white light; and
means for supplying electrical power to the LED light source array. - View Dependent Claims (20)
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21. A method of providing illumination from an automobile headlamp comprising:
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providing an array of white light emitting light source modules, wherein each module comprises a faceted reflector, an LED light source disposed within the reflector, and a catadioptric lens in substantial register with the LED light source;
providing electrical power to the light source array;
illuminating at least one of the light source modules of the light source array;
collecting and distributing light from the LED light source; and
reflecting light from the LED light source.
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Specification