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:
Oct. 31, 2017
Filed:
Jan. 20, 2011
Applicants:
Alessandro Bizzotto, Castelfranco Veneto, IT;
Simone Capeleto, Padua, IT;
Matteo Toscan, Maser, IT;
Inventors:
Assignee:
OSRAM GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); F21S 8/08 (2006.01); F21V 23/04 (2006.01); H05B 37/02 (2006.01); F21W 131/103 (2006.01); F21Y 113/00 (2016.01);
U.S. Cl.
CPC ...
F21S 8/086 (2013.01); F21V 23/0442 (2013.01); H05B 37/0227 (2013.01); F21W 2131/103 (2013.01); F21Y 2113/00 (2013.01);
Abstract
In various embodiments, a street lighting device with a first light source for illuminating the street plane from above is provided. The device may include a second light source located at a closer position to the street plane than said first light source; a sensor sensitive to the occurrence of conditions of reduced ambient visibility; and a controller connected to said sensor and capable of activating said second light source in the presence of said conditions of reduced ambient visibility.