Lighting fixture with side escape window
OwnerKnut O. Sassmannshauseninventor
Life of this patent
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Abstract
Lighting fixture includes an enclosure. Disposed in the enclosure are means for supplying a source of light at a light center therein. Also disposed in the enclosure are means for directing a beam of light out of the enclosure from the source along a given optical axis. Furthermore, disposed at least at one side of the optical axis and in a common horizonal plane with the light center are means for directing part of the light from the source out of the enclosure.
Claims50
Lighting fixture comprising an enclosure, means disposed in said enclosure for supplying a central source of light therein, a concave reflector for directing a main beam of light out of said enclosure from said source generally along a given optical axis, said concave collector having a light-penetrable region thereof disposed at least at one side of said optical axis in a common horizontal plane with said central light source and forming an escape window for part of the light from said source out of said enclosure.
Dependencies are inferred from the claim text.