2015
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Invention
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Étendue-squeezing light injector and apparatus. An etendue squeezing optic includes light guiding... |
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Invention
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Compound kohler solar concentrator with optional spectrum splitting photovoltaic apparatus.
A hi... |
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Invention
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Compound köhler solar concentrator with optional spectrum splitting photovoltaic apparatus. A hig... |
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Invention
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Shell integrator. A shell integrator has a hollow transparent body with inner and outer surfaces ... |
2014
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Invention
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Thin luminaire. A luminaire includes a mixing chamber having an array of apertures in one wall, a... |
2013
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Invention
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Bubble riddance apparatus. The photovoltaic cell of solar concentrator is joined to the secondary... |
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Invention
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Concentrator for polychromatic light.
One example of a solar voltaic concentrator has a primary ... |
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Invention
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Concentrator for polychromatic light. One example of a solar voltaic concentrator has a primary F... |
2012
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Invention
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Optical phase space combiner. An optical component called the Phase Space Combiner (PSC) is desig... |
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Invention
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Autofocusing eyewear, especially for presbyopia correction. A pair of eyewear has transparent wav... |
2011
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Invention
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Shell integrator. A luminaire has a light source and a shell integrator. The shell integrator has... |
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Invention
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Led light bulb with translucent spherical diffuser and remote phosphor thereupon. An LED lamp is ... |
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Invention
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Off-axis collimation optics. A light funnel collimator has a central lens surface and a back refl... |
2010
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Invention
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On-window solar-cell heat-spreader.
An optoelectrical device, which may be a luminaire or a phot... |
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Invention
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Solid-state light bulb. An example of this light bulb has a light emitting element (which may be ... |
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Invention
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Remote phosphor light engines and lamps. A light engine has a pillar with first and second ends; ... |
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Invention
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Stepped flow-line concentrators and collimators. One optical system comprises a first optical sur... |
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Invention
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3d autostereoscopic display with true depth perception.
An autostereoscopic display provides tru... |
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Invention
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3d autostereoscopic display with true depth perception. An autostereoscopic display provides true... |
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Invention
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Reflective free-form kohler concentrator. One example of a solar photovoltaic concentrator has a ... |
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Invention
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Reflective free-form kohler concentrator.
One example of a solar photovoltaic concentrator has a... |
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Invention
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Passive electro-optical tracker. A passive electro-optical tracker uses a two-band IR intensity r... |
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Invention
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Dimmable led lamp. An LED-powered replacement for the conventional incandescent screw-in light bu... |
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Invention
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Photovoltaic device. Some photovoltaic cells have a front face accepting incoming incident light ... |
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Invention
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Heat sink with helical fins and electrostatic augmentation. A heat sink for an LED downlight util... |
2009
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Invention
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Photovoltaic concentrator with auxiliary cells collecting diffuse radiation.
High-concentration ... |
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Invention
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Köhler concentrator. One example of a solar voltaic concentrator has a primary Fresnel lens with ... |
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Invention
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Quantum dimming via sequential stepped modulation of led arrays. In one method of and apparatus f... |
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Invention
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Compact led downlight with cuspated flux-redistribution lens. A lighting device has a light sourc... |
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Invention
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Optical device for led-based lamp. An optical device for coupling the luminous output of a light-... |
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Invention
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Zoom luminaire with compact non-imaging lens-mirror optics. A zoomable luminaire has a source of ... |
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Invention
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Imaging optics designed by the simultaneous multiple surface method. One embodiment of a method o... |
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Invention
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Multi-reflector led light source with cylindrical heat sink. A cylindrical light source comprises... |
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Invention
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Reflectors made of linear grooves. An embodiment of a method of designing a grooved reflector com... |
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Invention
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Led luminance-enhancement and color-mixing by rotationally multiplexed beam-combining. The presen... |
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Invention
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Led light recycling for luminance enhancement and angular narrowing.
Some embodiments provide a ... |
2008
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Invention
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Neon-tube substitute using light-emitting diodes. A tubular luminaire efficiently utilizes the li... |
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Invention
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Free-form reflector array transforming a collimated beam into prescribed illumination.
An array ... |