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:
Sep. 17, 2019
Filed:
Nov. 30, 2010
Jean-philippe Mulet, Montreuil, FR;
Bertrand Charpentier, Chateau-Thierry, FR;
Pablo Vilato, Paris, FR;
Michael Bourgeois, Paris, FR;
Jean-Philippe Mulet, Montreuil, FR;
Bertrand Charpentier, Chateau-Thierry, FR;
Pablo Vilato, Paris, FR;
Michael Bourgeois, Paris, FR;
EUROKERA S.N.C., Chateau-Thierry, FR;
Abstract
Display assemblycomprising, on the one hand, a glass-ceramic plateof the lithium aluminosilicate type, the optical transmission of which for a thickness of 4 mm is between 0.2% and 4% for at least one wavelength between 400 and 500 nm and, on the other hand, a luminous device, characterized in that the luminous devicecomprises at least one polychromatic light sourcehaving at least a first emission of nonzero intensity at said wavelength between 400 and 500 nm and at least a second emission of more than 500 nm, and such that the positioning of said sourceis designed to allow display through said glass-ceramic plate