Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
June 15, 2010
Patent Application Number
12141910
Date Filed
June 18, 2008
Patent Primary Examiner
Patent abstract
The invention provides a lighting apparatus comprising: a) a frame spanning the roof and interior of a building, the frame having a first opening at the building roof and a second opening opposed to the first opening at the building ceiling; b) a skylight at the first opening; c) a reflective lining between the first and second openings; d) a light diffuser at the second opening; and e) at least one artificial light source located between the skylight and the diffuser; where the artificial light source is positioned at the frame periphery.
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