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:
Feb. 25, 2020

Filed:

Sep. 12, 2018
Applicant:

Harman Professional Denmark Aps, Aarhus N, DK;

Inventors:

Carsten Dalsgaard, Silkeborg, DK;

Jesper Gadegaard, Tilst, DK;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 10/02 (2006.01); F21V 9/40 (2018.01); F21S 10/00 (2006.01); F21W 131/406 (2006.01);
U.S. Cl.
CPC ...
F21S 10/026 (2013.01); F21S 10/007 (2013.01); F21V 9/40 (2018.02); F21W 2131/406 (2013.01);
Abstract

A filter assembly with a color filter pair for a light fixture comprising two color filters is provided, where the color filters are linear moveable relatively to each other in parallel planes by at least one actuator. Each of the colors filters comprise a color filtering region formed as a comb-like structure comprising plurality of elongated teeth where the elongated teeth of the color filters are angled in relation to the direction of movement of the color filters. Further, the angle between the elongated teeth of the same color filter is less than 10 degrees and the elongated teeth of the two color filters are non-parallel in relation to each other. A light fixture comprising a plurality of such color filter pairs is also described.


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