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:
Jun. 30, 2015
Filed:
Mar. 29, 2011
Guenter Kirchberger, Sinzing, DE;
Thorsten Pauli, Mintraching, DE;
Guenter Kirchberger, Sinzing, DE;
Thorsten Pauli, Mintraching, DE;
CSRAM GmbH, Munich, DE;
Abstract
A lighting device (), comprising: a ring-shaped first carrier () having at least one first light source () on the first carrier () and a ring-shaped first light emission area () disposed downstream of the first light source; (), and a second carrier () having at least one second light source (), having at least one third light source (), having a second light emission area () disposed downstream of the second light source () and having a third light emission area () disposed downstream of the third light source (), wherein, via the second and third light emission areas (), light is emitted in respectively opposite emission directions (), and wherein the second carrier () is arranged within the ring-shaped first carrier () and the first and second carriers () are mounted rotatably relative to one another about a rotation axis () wherein the rotation axis () extends along a diameter of the ring-shaped first carrier ().