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:
Nov. 21, 2017
Filed:
Jun. 27, 2012
Matteo Caldon, Vigonovo, IT;
Alessandro Scordino, Dolo, IT;
Matteo Caldon, Vigonovo, IT;
Alessandro Scordino, Dolo, IT;
OSRAM GmbH, Munich, DE;
Abstract
A lighting device comprising light radiation sources () arranged in a plurality of cells (CI, CCC) wherein each cell comprises at least one light radiation source, an output screen () for receiving light radiation from said light radiation sources (12), and optical elements () arranged between said cells (CI, CCC) and said screen () so as to convey onto said screen () with a uniformly distributed intensity the light radiation produced by said light radiation sources (), the illumination of said screen () resulting from the superimposition of light radiation individually produced by the cells of said plurality (CI, CCC).