1
John Popovich, David G Pelka, William A Parkyn, Michael J Popovich, Eric D Pelka: Lighting apparatus. Teledyne Lighting and Display Products, Kirkpatrick & Lockhart, June 24, 2003: US06582103 (248 worldwide citation)

An illumination apparatus provides an output with high spatial uniformity of luminance. The illumination apparatus includes a cavity that has reflective surfaces and an output area. At least one light source is disposed in the cavity, with the light source including a point source (such as an LED) a ...


2
Ihor A Lys: LED power control methods and apparatus. Color Kinetics Incorporated, Wolf Greenfield & Sacks P C, August 14, 2007: US07256554 (237 worldwide citation)

Methods and apparatus for providing and controlling power to loads including one or more LEDs. In one example, a controlled predetermined power is provided to a load without requiring any feedback information from the load (i.e., without monitoring a load voltage and/or load current). In another exa ...


3
Ihor A Lys, Kevin J Dowling, Frederick M Morgan: Dimmable LED-based MR16 lighting apparatus and methods. Philips Solid State Lighting Solutions, Wolf Greenfield & Sacks P C, April 15, 2008: US07358679 (236 worldwide citation)

Methods and apparatus for providing controllable power via an A.C. power source to LED-based lighting devices having an MR16 configuration. In one example, LED-based MR16 lighting devices may be coupled to A.C. power circuits that are controlled by conventional dimmers (i.e, “A.C. dimmer circuits”). ...


4
Eric K Schanberger, Kevin J Dowling: Systems and methods for synchronizing lighting effects. Color Kinetics Incorporated, Lowrie Lando & Anastasi, October 5, 2004: US06801003 (230 worldwide citation)

In one example, a lighting apparatus comprises a processor wherein the processor is configured to control a color-changing lighting effect generated by the lighting apparatus; wherein the processor is further configured to monitor an operating power source; and wherein the processor is further confi ...


5
Ihor A Lys: LED-based lighting network power control methods and apparatus. Color Kinetics Incorporated, Wolf Greenfield & Sacks P C, June 19, 2007: US07233115 (211 worldwide citation)

Multiple lighting apparatus coupled together to form a lighting network, in which operating power is efficiently provided throughout the network based on a distributed DC voltage or a distributed AC voltage. Based on various power driver configurations, each lighting apparatus incorporates one or mo ...


6
James Tam Bailey, Phillip L Scheldt: Multi-color focusable LED stage light. Akin Gump Strauss Hauer & Feld L, May 19, 1998: US05752766 (202 worldwide citation)

A multi-color, focusable, lighting apparatus particularly adapted for illuminating performance stages and other visual displays comprises an array of light emitting diodes (LEDs) supported on a flexible base member which in turn is supported by a housing of the apparatus. A linear actuator is operab ...


7
A John Bischoff Jr: LED semiconductor lighting system. Emteq, George E Haas, Quarles & Brady, December 12, 2000: US06158882 (201 worldwide citation)

An LED semiconductor lighting system that comprises a lighting apparatus for illuminating vehicle interiors and powered by a source of electrical power provided by or on the vehicle. The lighting apparatus comprises a light tube with an interior space and has a plurality of light emitting diodes and ...


8
Ihor A Lys, George G Mueller, Frederick M Morgan, Michael K Blackwell: Linear lighting apparatus and methods. Color Kinetics Incorporated, Wolf Greenfield & Sacks P C, May 22, 2007: US07221104 (198 worldwide citation)

Linear lighting systems and methods. In one example, two or more lighting elements having an essentially linear or curvilinear shape are coupled together to form a lighting system. Each lighting element includes a group of LEDs arranged so as to illuminate the essentially linear or curvilinear shape ...


9
Ihor Lys, George G Mueller: Geometric panel lighting apparatus and methods. Color Kinetics Incorporated, Wolf Greenfield & Sacks P C, February 20, 2007: US07180252 (192 worldwide citation)

Methods and apparatus for generating at least one variable color lighting effect over at least a two-dimensional observation area. In various examples, at least first radiation having a first spectrum and second radiation having a second spectrum different than the first spectrum are generated from ...


10
David G Pelka, John Popovich: Lighting apparatus having low profile. Teledyne Lighting and Display Products, Knobbe Martens Olson & Bear, October 29, 2002: US06473554 (175 worldwide citation)

Disclosed is a low profile lighting apparatus that is particularly advantageous for use as a backlight for illuminating a display. The lighting apparatus includes a waveguide coupled to a light source for injecting light into the waveguide. The waveguide includes a plurality of elongate structures f ...



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