Patent application number | Description | Published |
20090323330 | METHOD, SYSTEM AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LED'S) - An apparatus, method, or system of lighting units comprising a plurality of lighting elements, such as one or more LEDs, each element having an associated optic which is individually positionable. In embodiments of the present invention, one or more optics are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, method, or system of lighting herein makes it possible to widely vary the types of beams from an available fixture using a small number of inventoried optics and fixtures. In some cases, by using a combination of individual beam patterns, a small set of individual optics would be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas. | 12-31-2009 |
20100110671 | METHOD, SYSTEM, AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LEDS) - Disclosed herein are apparatus, methods, and systems for deriving composite beams from a plurality of light sources such as LEDs. Optical units comprising a plurality of light sources, each source having an associated optic which is individually positionable, are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, methods, and systems of lighting herein make it possible to widely vary the types of beams from an available fixture using a small number of optics and fixtures. In some cases, by using a combination of individual beam patterns from the same or different types of light sources, a small set of individual optics may be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas. | 05-06-2010 |
20100224385 | APPARATUS, METHOD, AND SYSTEM FOR GROUNDING SUPPORT STRUCTURES USING AN INTEGRATED GROUNDING ELECTRODE - Disclosed herein are apparatus, methods, and systems for grounding outdoor light poles, as well as other structures, which may be exposed to lightning or other adverse electrical effects and may require a low impedance path to ground. Inventive aspects include a combination of apparatus integral to the pole or other structure and installation considerations whereby the ease of installation, reduction of onsite installation error, and reduction of impedance may be tailored to each installation. An apparatus can include a pre-installed earth grounding electrode at the lower end of the pole or structure to be inserted into the earth. A method can include installing an earth grounding electrode to/on/in a lower end of a pole or structure prior to insertion into the earth. | 09-09-2010 |
20110006689 | APPARATUS AND METHOD FOR BYPASSING FAILED LEDS IN LIGHTING ARRAYS - An apparatus, method and system for controlling one or multiple lighting sources such as those powered by driver circuits or voltage splitting methods, to provide an alternative current path around a failed lighting source when one or more individual lighting sources fail. | 01-13-2011 |
20110007443 | APPARATUS, METHOD, AND SYSTEM FOR MONITORING LEAKAGE CURRENT AND DETECTING FAULT CONDITIONS IN ELECTRICAL SYSTEMS - Disclosed herein are apparatus, methods, and systems for monitoring and detection of conditions indicative of an electrical fault for an electrical circuit or system. In one aspect, a central control can simultaneously monitor a plurality of geographically distributed electrical circuits or systems for conditions that have been predetermined to be indicative of an electrical fault or concern, and provide either some communication (e.g., a warning) or instruction (e.g., to terminate power) back to the monitored circuit/system, the owner/operator/user of the circuit/system, or both. The central control can collect, store, mine, and analyze data from the diverse monitoring of plural systems. A knowledge base can be built up over time and used to establish monitoring of the same, other circuits and systems, develop more accurate monitoring and communication of faults or concerns, and account for factors related to normal operation of a circuit or system. | 01-13-2011 |
20110074313 | APPARATUS, METHOD, AND SYSTEM FOR ROADWAY LIGHTING USING SOLID-STATE LIGHT SOURCES - Disclosed herein are apparatus, methods, and systems for illuminating roadways, paths, tunnels, bridges, and areas adjacent to such in a manner which minimizes glare and/or other adverse lighting effects commonly experienced by night-time drivers. According to aspects of the invention, horizontal and vertical aiming of a plurality of solid-state light sources permits projected light from a fixture to be tailored to roadway features (e.g., bends in the road) and in some cases, permits the mounting height of fixtures to be reduced which can make the envisioned system a cost-effective alternative to traditional roadway lighting. | 03-31-2011 |
20120153828 | APPARATUS, METHOD, AND SYSTEM FOR EVENT AND BACKUP LIGHTING - An apparatus, system, and method for solid state lighting is envisioned which, according to aspects of the invention, provides primary event and/or utility lighting during normal power conditions, and which, during periods of interrupted power, provides uninterrupted event lighting for a desired duration, provides a gradual transition from event lighting levels to utility lighting levels, and provides a gradual transition from utility lighting levels to emergency lighting levels. | 06-21-2012 |
20120168195 | APPARATUS, METHOD, AND SYSTEM FOR GROUNDING SUPPORT STRUCTURES USING AN INTEGRATED GROUNDING ELECTRODE - Disclosed herein are apparatus, methods, and systems for grounding outdoor light poles, as well as other structures, which may be exposed to lightning or other adverse electrical effects and may require a low impedance path to ground. Inventive aspects include a combination of apparatus integral to the pole or other structure and installation considerations whereby the ease of installation, reduction of onsite installation error, and reduction of impedance may be tailored to each installation. An apparatus can include a pre-installed earth grounding electrode at the lower end of the pole or structure to be inserted into the earth. A method can include installing an earth grounding electrode to/on/in a lower end of a pole or structure prior to insertion into the earth. | 07-05-2012 |
20120217897 | COMPACT AND ADJUSTABLE LED LIGHTING APPARATUS, AND METHOD AND SYSTEM FOR OPERATING SUCH LONG-TERM - A lighting system is provided whereby long operating life can be reasonably ensured by taking into account requirements of the application, characteristics of the LEDs, characteristics of the fixture containing said LEDs, the desired number of operating hours, and—via developed relationships—taking an iterative approach to supplying power to the LEDs. Through the envisioned compensation methodology and effective luminaire design, a relatively constant light level can be assured for a predetermined number of operating hours (possibly longer); this is true even if operating conditions change, known behavior of LEDs proves untrue over untested period of time, or some other condition occurs which would otherwise cause end-of-life prematurely and prevent the system from meeting the desired number of operating hours. | 08-30-2012 |
20120307486 | APPARATUS, METHOD, AND SYSTEM FOR INDEPENDENT AIMING AND CUTOFF STEPS IN ILLUMINATING A TARGET AREA - A lighting fixture is presented comprising a plurality of modular apparatuses wherein each modular apparatus comprises one or more light sources and one or more light directing or light redirecting devices. Methods of adjusting one or more components of said lighting fixture about one, two, or three axes are presented whereby the lighting needs of a target area—even one of complex shape—may be addressed and in a manner that promotes compact fixture design with low effective projected area (EPA) without sacrificing transmission efficiency of the light sources. | 12-06-2012 |
20130077304 | LIGHTING SYSTEM HAVING A MULTI-LIGHT SOURCE COLLIMATOR AND METHOD OF OPERATING SUCH - A lens is provided which is elongated along an axis so to accommodate a linear array of LEDs, the elongation of the lens resulting in a corresponding elongation of the beam output pattern; in practice, the axis of elongation may be oriented so to suit a target area or some portion thereof. A methodology is provided for use with said lens so to evaluate various factors such as droop, heat management, and light output for a given combination of light sources and luminaire design. Alternative designs of lens, as well as alternative optical devices, are also presented for use with said methodology. | 03-28-2013 |
20130094206 | METHOD, SYSTEM AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LEDS) - An apparatus, method, or system of lighting units comprising a plurality of lighting elements, such as one or more LEDs, each element having an associated optic which is individually positionable. In embodiments of the present invention, one or more optics are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, method, or system of lighting herein makes it possible to widely vary the types of beams from an available fixture using a small number of inventoried optics and fixtures. In some cases, by using a combination of individual beam patterns, a small set of individual optics would be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas. | 04-18-2013 |
20130250556 | APPARATUS, METHOD, AND SYSTEM FOR INDEPENDENT AIMING AND CUTOFF STEPS IN ILLUMINATING A TARGET AREA - Presented is a design of modular LED lighting fixture whereby the steps of light directing and light redirecting are independent, but cooperative, so to promote a compact fixture design with low effective projected area (EPA), good thermal properties, and a selectable degree of glare control. A lighting system employing a plurality of said fixtures is highly customizable yet has the potential to be pre-aimed and pre-assembled prior to shipping, which reduces the potential for installation error while preserving the customized nature of the fixtures. | 09-26-2013 |
20130268246 | METHOD, SYSTEM, AND APPARATUS FOR AIMING LED LIGHTING - A system and method for assisting in aiming, designing, and demonstrating a lighting scheme for a target space. Aiming points in the actual physical space can be described either with descriptive terms, relative to a coordinate system, or otherwise. Those descriptions can be stored or recorded. The can then be recalled at another time to supply information relevant to aiming lighting fixtures, designing lighting systems for that target space, or demonstrating (either real or simulated) illumination of the target area. In one aspect, the foregoing method can be assisted with an apparatus or system which mounts an aiming module with a fixture or lighting modules or sources on a fixture or both. The aiming module can also project or guide a user as to superposing the light output distribution pattern of a fixture or light source to the target to help locate parts of the beam in the target. | 10-10-2013 |
20130300295 | APPARATUS AND METHOD FOR BYPASSING FAILED LEDS IN LIGHTING ARRAYS - An apparatus, method and system for controlling one or multiple lighting sources such as those powered by driver circuits or voltage splitting methods, to provide an alternative current path around a failed lighting source when one or more individual lighting sources fail. | 11-14-2013 |
20130300299 | APPARATUS, METHOD, AND SYSTEM FOR ROADWAY LIGHTING USING SOLID-STATE LIGHT SOURCES - Disclosed herein are apparatus, methods, and systems for illuminating roadways, paths, tunnels, bridges, and areas adjacent to such in a manner which minimizes glare and/or other adverse lighting effects commonly experienced by night-time drivers. According to aspects of the invention, horizontal and vertical aiming of a plurality of solid-state light sources permits projected light from a fixture to be tailored to roadway features (e.g., bends in the road) and in some cases, permits the mounting height of fixtures to be reduced which can make the envisioned system a cost-effective alternative to traditional roadway lighting. | 11-14-2013 |
20130335960 | METHOD, SYSTEM, AND APPARATUS FOR HIGHLY CONTROLLED LIGHT DISTRIBUTION FROM LIGHT FIXTURE USING MULTIPLE LIGHT SOURCES (LEDS) - Disclosed herein are apparatus, methods, and systems for deriving composite beams from a plurality of light sources such as LEDs. Optical units comprising a plurality of light sources, each source having an associated optic which is individually positionable, are developed using optimization techniques that allow for lighting different target areas in an effective manner by rotating or otherwise positioning the reflectors, refractive lenses, TIR lenses, or other lens types to create a composite beam. The apparatus, methods, and systems of lighting herein make it possible to widely vary the types of beams from an available fixture using a small number of optics and fixtures. In some cases, by using a combination of individual beam patterns from the same or different types of light sources, a small set of individual optics may be sufficient to create a majority of the typical and specialized composite beams needed to meet the needs of most lighting projects and target areas. | 12-19-2013 |
20140092593 | APPARATUS, METHOD, AND SYSTEM FOR REDUCING THE EFFECTIVE PROJECTED AREA (EPA) OF AN ELEVATED LIGHTING FIXTURE WITHOUT THE USE OF AN EXTERNAL VISOR - A design of lighting fixture is presented whereby the outer glass lens—flat in prior art lighting fixtures—is bowed outward. The design of lighting fixture permits a plurality of LED modules to be contained therein, each with their own visor, without constraining the aiming angle of each due to interference between the outer lens and each individual visor. In this manner, an external visor may be omitted thereby obviating undesirable lighting effects such as uneven lighting while still maintaining a reduced effective projected area (EPA) as compared to prior art lighting fixtures with no external visor and a flat outer glass lens. | 04-03-2014 |
20140168963 | MULTI-LED LENS WITH LIGHT PATTERN OPTIMIZATION - An apparatus, method, and system for illumination of a target includes a lighting assembly comprising plural LED sources each having individual light output patterns of preselected color or CCT. A single shared optical component or lens, which captures and controls light output from each of the plurality of light sources; at least partially mixes the individual patterns in a composite light output distribution. Optionally a light blocking member or structure such as a deflector, baffle, or reflector can be positioned between adjacent light sources in their individual light output distribution patterns to alter their contributions to the composite light output pattern. | 06-19-2014 |
20140292197 | APPARATUS, METHOD, AND SYSTEM FOR EVENT AND BACKUP LIGHTING - An apparatus, system, and method for solid state lighting is envisioned which, according to aspects of the invention, provides primary event and/or utility lighting during normal power conditions, and which, during periods of interrupted power, provides uninterrupted event lighting for a desired duration, provides a gradual transition from event lighting levels to utility lighting levels, and provides a gradual transition from utility lighting levels to emergency lighting levels. | 10-02-2014 |
20140301078 | APPARATUS, METHOD, AND SYSTEM FOR INDEPENDENT AIMING AND CUTOFF STEPS IN ILLUMINATING A TARGET AREA - A lighting fixture is presented comprising a plurality of modular apparatuses wherein each modular apparatus comprises one or more light sources and one or more light directing or light redirecting devices. Methods of adjusting one or more components of said lighting fixture about one, two, or three axes are presented whereby the lighting needs of a target area—even one of complex shape—may be addressed and in a manner that promotes compact fixture design with low effective projected area (EPA) without sacrificing transmission efficiency of the light sources. | 10-09-2014 |
20140340889 | APPARATUS, SYSTEM, AND METHODS FOR GLARE REDUCTION AND UPLIGHTING FOR GOLF COURSE, SPORTS FIELDS AND LARGE AREA LIGHTING - An apparatus, system and method for glare reduction and effective lighting, including uplighting for such things as sports fields including golf courses or for other large area projects. A set of solid state light sources having an original perceived intensity from viewers and an original light output, are altered to be perceived by a viewer as a larger light source to reduce glare to the viewer. This alteration can occur when a number of techniques including diffusive or reflective surfaces in the original output of the light sources. Altered light output is further modified by either cutting portions of it off or redirecting portions of it for more effective use. For example, a visor with reflective surface can redirect light either to a target area or for uplighting. This allows concurrent benefits of glare reduction for viewers of the sources or effective use of light. | 11-20-2014 |
20150036338 | LIGHTING SYSTEM HAVING A MULTI-LIGHT SOURCE COLLIMATOR AND METHOD OF OPERATING SUCH - A lens is provided which is elongated along an axis so to accommodate a linear array of LEDs, the elongation of the lens resulting in a corresponding elongation of the beam output pattern; in practice, the axis of elongation may be oriented so to suit a target area or some portion thereof. A methodology is provided for use with said lens so to evaluate various factors such as droop, heat management, and light output for a given combination of light sources and luminaire design. Alternative designs of lens, as well as alternative optical devices, are also presented for use with said methodology. | 02-05-2015 |
20150108896 | APPARATUS, METHOD, AND SYSTEM FOR EVENT AND BACKUP LIGHTING - An apparatus, system, and method for solid state lighting is envisioned which, according to aspects of the invention, provides primary event and/or utility lighting during normal power conditions, and which, during periods of interrupted power, provides uninterrupted event lighting for a desired duration, provides a gradual transition from event lighting levels to utility lighting levels, and provides a gradual transition from utility lighting levels to emergency lighting levels. | 04-23-2015 |
20150334807 | SPORTS LIGHTING TO INCREASE CONTRAST - Apparatus, method, and system for improving visibility of objects against a background. Background luminance is monitored for an event or condition. Upon sensing of the event or condition, uplighting is provided for one or more areas above a target area at a time and in a manner which increases visibility of the object against the background. In one example, the objects are sports balls and the background is sky, stadium, or sports field. Time and manner can include detection of an event indicative of a ball being in play or transition between daylight and nighttime, manner can include amount, color, or direction of up light. | 11-19-2015 |