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.

Date of Patent:
Jun. 30, 2015

Filed:

Sep. 07, 2011
Applicants:

Thomas Schlittmeier, Altdorf, DE;

Gregor Sauer, Butzbach-Griedel, DE;

Alfred Brunhofer, Grafenwiesen, DE;

Inventors:

Thomas Schlittmeier, Altdorf, DE;

Gregor Sauer, Butzbach-Griedel, DE;

Alfred Brunhofer, Grafenwiesen, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 11/28 (2006.01); H04H 60/04 (2008.01); G02B 6/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
H04H 60/04 (2013.01); G02B 6/04 (2013.01); G02B 6/0008 (2013.01);
Abstract

The invention relates to an optical waveguide system () for a display device () and to such a display device (), wherein the optical waveguide system () comprises at least one optical waveguide group (------), wherein at least one of the optical waveguide groups (-----) comprises: several optical waveguides () made of a material that is transparent to the light of a LED (), spacers () for adjusting a distance of an interspace () between a circuit carrier () and a front panel (), and a housing () which is made of a material that is intransparent to the light, surrounds each of the several optical waveguides () and connects the optical waveguides () and the spacers () among each other and to each other.


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