The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 25, 2017
Filed:
Dec. 04, 2015
Lighting Science Group Corporation, Melbourne, FL (US);
Mark Andrew Oostdyk, Cape Canaveral, FL (US);
Addy S. Widjaja, Palm Bay, FL (US);
Fredric S. Maxik, Cocoa Beach, FL (US);
David E. Bartine, Cocoa, FL (US);
Robert R. Soler, Cocoa Beach, FL (US);
Ran Zhou, Rockledge, FL (US);
James Lynn Schellack, Skiatook, OK (US);
Lighting Science Group Corporation, Melbourne, FL (US);
Abstract
A thoroughfare lighting device comprising a housing configured to be attached to a thoroughfare surface, a plurality of LEDs configured to selectively illuminate individual lanes of the thoroughfare surface, the plurality of LEDs comprising a first set of LEDs configured to emit a generally white light and a second set of LEDs configured to emit colored light that is operable to selectively emit light so as to illuminate individual lanes of the thoroughfare surface, a driver circuit configured to operate the second set of LEDs to emit a colored light indicating the condition of a first lane of the thoroughfare surface, and an optic carried by the housing and positioned in optical communication with the plurality of LEDs.