286 patents
Page 2 of 15
Utility
Systems and methods for stabilizing optical sheets in luminaires
11 Apr 23
In one or more embodiments, a luminaire includes a housing, a light source coupled with the housing, an optical sheet coupled with the housing, and a film stabilizer coupled with the housing.
Jonathan Lemoine DeBow, Melissa N. Ricketts, Eric William Teather, Robert Michael Ezell, Joel Mikael Petersen
Filed: 5 Aug 20
Utility
LED driver with selectable lumen and CCT
28 Mar 23
The systems and methods disclosed herein include a LED driver, including a current output module configured to generate a constant current output split between a plurality of output channels, each output channel connected to one or more LEDs having an associated CCT value, at least one switch encoding a plurality of lumen settings and a plurality of CCT settings, and at least one circuit coupled to the current output module and the switch, the at least one circuit configured to determine a first lumen setting from the plurality of lumen settings encoded by the at least one switch, adjust the constant current output of the current output module based on the first lumen setting, determine a first CCT setting from the plurality of CCT settings encoded by the at least one switch, and adjust the plurality of output channels of the current output module based on the first CCT setting.
Hang Zhang, Peng Xiao, Tiberiu Antohi
Filed: 11 Aug 20
Utility
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7 Mar 23
A lighting control system includes a control group including a plurality of member devices which includes a power monitor and an emergency luminaire.
Ryan A. Zaveruha, Richard L. Westrick, Jr.
Filed: 26 Jul 21
Utility
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7 Mar 23
In various embodiments, a switched-mode power supply is provided.
Thomas Pollischansky, Markus Heckmann
Filed: 6 Sep 18
Utility
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7 Feb 23
For a programmable direct current (DC)-DC converter application, a driver system includes a switched mode power circuit for providing a DC power signal to an electrical load and a control block.
Gregory Malone, Sean P. White, Januk Aggarwal, David P. Ramer
Filed: 11 Feb 21
Utility
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10 Jan 23
Examples of lighting equipment provide services to and on behalf of a biomechatronically enhanced organism and/or a biomechatronic component of the organism.
David P. Ramer, Jack C. Rains, Jr., Januk Aggarwal
Filed: 4 Nov 19
Utility
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3 Jan 23
Certain examples involve controlling a circadian impact of a lighting system.
David P. Ciccarelli, Daniel Aaron Weiss, Benjamin Marshall Suttles
Filed: 4 May 18
Utility
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3 Jan 23
A luminaire may include a light engine comprising a plurality of LEDs arranged in one or more annular rows.
Craig Eugene Marquardt, Yinan Wu, Richard H S Bella, Melissa Ricketts
Filed: 19 Apr 22
Utility
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3 Jan 23
A light fixture having an upper housing and a lower housing.
Gautham Raj Kemparaju, Stephen Howard Clark, Douglas Dewayne Grove
Filed: 4 Feb 21
Utility
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3 Jan 23
An environmentally sealed light fixture for illuminating potentially hazardous environments.
Ricky M. Mitchell, Jr., LaDarius Agee, Richard H. S. Bella, Paul W. Lewis, Jr.
Filed: 10 Mar 21
Utility
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3 Jan 23
A multi-stage driver system includes a switched mode power circuit for providing power to different electrical load(s).
Gregory Malone, Sean P. White
Filed: 15 Jan 21
Utility
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27 Dec 22
Disclosed herein are lighting apparatuses that have a centered light source and at least one off-center light source.
Gregory P. Frankiewicz, John G. Serra
Filed: 26 Oct 20
Utility
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6 Dec 22
A cove lighting system includes a plurality of cove extrusions and a plurality of mounting brackets.
Sparsh Chokshi, Jeremy Stone, Kaitlyn T. Crawford, Kristen A. Aceto-Netemeyer, Arvind Kashogi
Filed: 4 Nov 21
Utility
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29 Nov 22
An optic for aisle lighting includes a portion of an optical material defined by a length and a cross-sectional profile.
Jie Chen, Craig Eugene Marquardt
Filed: 12 Mar 21
Utility
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22 Nov 22
Systems and methods for using wireless beacons in point of purchase (“POP”) displays to facilitate the delivery of consumer oriented content to mobile devices is disclosed herein.
Charles Walden
Filed: 15 Jul 21
Utility
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22 Nov 22
An automatic driver-dimming-mode detection protocol includes subjecting, via a dimming bus, a luminaire driver to a first driver control signal of test analog voltages.
Stefan-Cristian Rezeanu, James Robert Burt, Vaske Mikani
Filed: 19 Nov 21
Utility
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22 Nov 22
A solid state driver to adapt current ripple characteristics therein, at least partially based on operating characteristics of a solid state lighting device operated by the driver, is provided.
Eliseo Carcamo Olmos, Gustavo Garcia Rivero
Filed: 30 Jan 18
Utility
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15 Nov 22
A luminaire includes a housing that defines a light output aperture, a backlight apparatus that emits light toward the light output aperture, and an optical sheet of light transmissive material.
Eric W. Teather, Joel Mikael Petersen, Robert Michael Ezell
Filed: 15 Sep 21
Utility
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8 Nov 22
An housing for use with a light fixture is described with a housing body and a mounting hook.
Mitchell C. Hand
Filed: 26 May 21
Utility
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1 Nov 22
An example radio frequency (RF) communication system includes a gateway server and a plurality of RF nodes.
Alan David Sanders
Filed: 4 Aug 20