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:
Mar. 05, 2019
Filed:
Aug. 30, 2016
Osram Gmbh, Munich, DE;
Dirk Amsbeck, Berlin, DE;
OSRAM GMBH, Munich, DE;
Abstract
A light module includes an excitation radiation source, first phosphor, a beam splitting apparatus configured to generate a first and a second partial optical path, with one of the two partial optical paths comprising the first phosphor and the other one including the excitation radiation, a combining apparatus to merge the first and second paths, and an exit where the radiation from the merged paths can be made available. The apparatus includes a first rotatably mounted filter wheel is arranged between the source and the first phosphor and has a first transmission region and a first reflection region for the excitation radiation, and a second rotatably mounted filter wheel, which has at least one second transmission region and a second reflection region for the excitation radiation.