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:
Aug. 09, 2022

Filed:

Aug. 24, 2017
Applicants:

Traxon Technologies Ltd., Shatin, HK;

Osram Gmbh, Munich, DE;

Inventors:

Daoqiang Zhang, Shenzhen, CN;

Ming Sang Yau, Tuen Mun, HK;

RuiBin Huang, Shenzhen, CN;

Assignees:

TRAXON TECHNOLOGIES LTD., Shatin, HK;

OSRAM GMBH, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/09 (2006.01); F21Y 103/10 (2016.01); F21S 8/00 (2006.01); F21S 4/28 (2016.01); F21W 131/107 (2006.01); F21Y 115/10 (2016.01); F21Y 113/13 (2016.01);
U.S. Cl.
CPC ...
F21V 7/09 (2013.01); F21S 4/28 (2016.01); F21S 8/036 (2013.01); F21W 2131/107 (2013.01); F21Y 2103/10 (2016.08); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08);
Abstract

A luminaire and an illumination system are disclosed. In an embodiment a luminaire includes at least one light-emitting semiconductor chip having a main emission side and a reflector having a reflection side facing the main emission side, the reflection side being a freeform different from a circle, an ellipse, a parabola or a hyperbola when seen in cross-section, wherein a base line of the reflector runs through the main emission side and a local height of the reflection side is measured against the base line, wherein a local focal length of the reflection side is increased along the local height, concerning ray bundles coming in parallel with the base line from an exterior of the luminaire during operation, and wherein local heights do not have a common focal point.


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