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7374311 Optical integrating chamber lighting using multiple color sources for luminous applications  
A system provides light of selectable spectral characteristic (e.g. a selectable color combination of light), for luminous applications such as signage and indicator lights. An optical integrating...
7157694 Integrating chamber cone light using LED sources  
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination) uses an integrating cavity to combine energy of different wavelengths from different...
7148470 Optical integrating chamber lighting using multiple color sources  
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination of light) uses an optical integrating cavity to combine energy of different wavelengths...
7145125 Integrating chamber cone light using LED sources  
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination) uses an integrating cavity to combine energy of different wavelengths from different...
7144131 Optical system using LED coupled with phosphor-doped reflective materials  
To improve semiconductor-based systems for generating white light, a phosphor is integrated into a reflective material of an external structure. A disclosed exemplary system, for luminance or...
7121690 Constructive occlusion with a transmissive component  
Constructive occlusion type lighting systems utilize a reflective mask to cover a portion of an active optical surface, typically a Lambertian surface formed by the aperture of a diffusely...
6995355 Optical integrating chamber lighting using multiple color sources  
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination of light) uses an optical integrating cavity to combine energy of different wavelengths...
6942364 Luminaires having aperture-modifying structures for producing visually smooth light distributions  
Luminaires particularly useful for ceiling mounting in either recessed or surface-mounted applications and intended for “washing” light over an adjacent wall, the “wall wash” luminaires of...
Matches 1 - 8 out of 8