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:
Nov. 19, 2019

Filed:

Jul. 26, 2018
Applicant:

Ledvance Gmbh, Garching bei München, DE;

Inventor:

Henrike Streppel, Regensburg, DE;

Assignee:

LEDVANCE GMBH, Garching Bei München, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/65 (2016.01); F21K 9/237 (2016.01); F21V 5/04 (2006.01); G02B 19/00 (2006.01); F21Y 115/10 (2016.01); F21K 9/69 (2016.01);
U.S. Cl.
CPC ...
F21K 9/65 (2016.08); F21K 9/237 (2016.08); F21V 5/045 (2013.01); G02B 19/00 (2013.01); F21K 9/69 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A light fixture has a housing having a depression in which at least one light-emitting diode is received. The light-emitting diode is mounted on a mounting surface and in operation of the light fixture emits light with an initial emission angle of more than 80°. A lens is arranged downstream of the light-emitting diode, having a central focus area and an outer area radially surrounding the focus area. The central focus area is configured and/or arranged in such a way that a part of the light propagating through the focus area is focused in such a way that a final emission angle of the light propagated through the focus area is at least 50° and at most 80°. The outer area of the lens is spaced at least 2 mm from the mounting surface in a vertical direction.


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