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. 08, 2016
Filed:
Mar. 23, 2011
Peter Brick, Regensburg, DE;
Joachim Frank, Coburg, DE;
Stephan Kaiser, Regensburg, DE;
Gerhard Kuhn, Köfering, DE;
Ales Markytan, Regensburg, DE;
Julius Muschaweck, Gauting, DE;
Christian Neugirg, Regensburg, DE;
Peter Brick, Regensburg, DE;
Joachim Frank, Coburg, DE;
Stephan Kaiser, Regensburg, DE;
Gerhard Kuhn, Köfering, DE;
Ales Markytan, Regensburg, DE;
Julius Muschaweck, Gauting, DE;
Christian Neugirg, Regensburg, DE;
Abstract
A surface light guide includes a radiation exit area running along a main extension plane of the surface light guide and includes a light guiding region, which has scattering locations and a coating arranged on a first main area of the light guiding region, wherein radiation coupled in along the main extension plane impinging on the first main area after scattering at the scattering locations has an excessively increased radiation component and the coating reduces in a targeted manner an exit of the excessively increased radiation component from the radiation exit area.