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:
Sep. 08, 2026

Filed:

Nov. 19, 2025
Applicant:

Robe Lighting S.r.o., Roznov pod Radhostem, CZ;

Inventors:

Tomas Micunek, Roznov pod Radhostem, CZ;

Jan Vilem, Valasske Mezirici, CZ;

Josef Valchar, Prostredni Becva, CZ;

Assignee:

ROBE lighting s.r.o., Roznov pod Radhostem, CZ;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F21V 14/08 (2006.01); F21V 9/40 (2018.01); F21V 14/06 (2006.01);
U.S. Cl.
CPC ...
F21V 14/08 (2013.01); F21V 9/40 (2018.02); F21V 14/06 (2013.01);
Abstract

A luminaire includes a light source that emits a light beam and a frost filter mechanism that is mechanically coupled to a lens group of the luminaire and configured to move with the lens group along an optical axis of the light beam. The frost filter mechanism includes a frost filter configured to be moved from a first position outside of the light beam to a second position in the light beam. The frost filter mechanism also includes a toggle control coupled to the frost filter, where the toggle control is configured to rotate the frost filter from the first position to the second position when the toggle control is rotated in a first direction and to rotate the frost filter from the second position to the first position when the toggle control is rotated in a second direction.


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