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| 20080225549 | Linear Optic Light Coupler - An illumination system includes a plurality of radiation generating sources, such as LED dies. A corresponding plurality of optical waveguides is also provided, with each waveguide having a first and a second end, with each first end being in optical communication with the corresponding LED die. An array of corresponding passive optical elements is interposed between the plurality of LED dies and the corresponding first ends of the plurality of optical waveguides. The illumination system provides for substantially high light coupling efficiency and an incoherent light output that can appear to the human observer as arising from a single point of light. In addition, the light can be output remotely at one or more locations and in one or more directions. | 09-18-2008 |
| 20080230113 | LIGHTING SYSTEM - A lighting system is described herein that may be energized by a plurality of sources. In one embodiment, a solar cell is capable of receiving light and converting the light into electrical signals. An energy conversion device may be included that converts movement of the energy conversion device into electrical signals. Additionally, an energy storage device receives and stores the electrical signals from the solar cell and the energy conversion device. The energy storage device is also adapted to supply energy to a lamp that emits light. | 09-25-2008 |
| 20080259627 | LIGHTING SYSTEM AND METHOD - A lighting system and method enables the generation of light in a manner that reduces the generation of electromagnetic interference (EMI) and/or radio frequency interference (RFI). In one embodiment, a light source emits light upon receiving a substantially linear signal that is generated in response to a pulse width modulated (PWM) signal. | 10-23-2008 |
| 20100327745 | OPTO-THERMAL SOLUTION FOR MULTI-UTILITY SOLID STATE LIGHTING DEVICE USING CONIC SECTION GEOMETRIES - A light assembly | 12-30-2010 |
| Patent application number | Description | Published |
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| 20110254441 | SOLID STATE LIGHT ASSEMBLY WITH CONTROL CIRCUIT - A light assembly that includes a cover, a housing coupled to the cover, and a lamp base coupled to the cover. The light assembly also includes a first circuit board disposed within the housing. The first circuit board has a plurality of light sources thereon. A heat sink is thermally coupled to the light sources and is disposed within the housing. The heat sink includes openings therethrough. Each of the outer edges is in contact with the housing. The light assembly also includes an elongated control circuit board assembly electrically coupled to the light sources of the first circuit board and the lamp base. The control circuit board extends through the openings. The control circuit board has a plurality of electrical components thereon for controlling the light sources. | 10-20-2011 |
| 20110255277 | SOLID STATE TUBE LIGHT ASSEMBLY - A light assembly that includes an elongated housing, a reflective parabolic cylindrical surface within the elongated housing having a focal line and an elongated cover coupled to the elongated housing. The light assembly also includes a plurality of light sources spaced apart longitudinally and emitting light toward the parabolic cylindrical surface. The parabolic cylindrical surface reflects light from the light sources out of the housing through the cover. | 10-20-2011 |
| 20110255278 | SOLID STATE LIGHT ASSEMBLY HAVING LIGHT REDIRECTION ELEMENTS - A light assembly that includes an enclosure, a circuit board having a plurality of light sources disposed within the enclosure, and a plurality of light redirection elements associated with a respective one of the plurality of light sources. Each of the light redirection elements directs light toward a common point within the enclosure. | 10-20-2011 |
| 20110255282 | SOLID STATE LIGHT ASSEMBLY HAVING LIGHT SOURCES IN A RING - A light assembly having an axis of symmetry that includes an enclosure comprising at least a base and a cover coupled to the base. The light assembly also includes a plurality of light sources disposed on a circuit board within the enclosure in a first ring having a center point aligned with the axis of symmetry. The light assembly also includes a reflector that has a first focal point within the cover and a plurality of second focal points disposed in a second ring coincident with the first ring. | 10-20-2011 |
| 20110255283 | SOLID STATE SPOT LIGHT ASSEMBLY - A light assembly that includes a base, a housing extending from the base having a partial paraboloidal cross-sectional surface, a light-shifting element disposed within the housing, and a plurality of light sources coupled to the housing. The light sources generate light. The light assembly also includes an angular portion reflecting light from the light sources toward the parabolic cross-sectional surface so that the light reflected from the parabolic surface is directed toward the light-shifting element and light reflected from the light-shifting element is directed out of the housing after reflecting from the housing. | 10-20-2011 |
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| 20080275121 | N-HALOGENATED AMINO ACID FORMULATIONS AND METHODS FOR CLEANING AND DISINFECTION - The present invention relates to methods for disinfecting or cleaning a contact lens comprising contacting a contact lens with a formulation comprising a N-halogenated amino acid and a phase transfer agent for a time sufficient to disinfect or clean the lens. This specification further discloses a formulation for disinfecting a contact lens comprising an N-halogenated amino acid and a phase transfer agent. | 11-06-2008 |
| 20090253800 | INTERACTION CONTROL OF CATIONIC BIOCIDES USING LABILE ANIONIC POLYELECTROLYTES - Methods of inhibiting the uptake of cationic biocides into medical devices such as contact lenses and implants are described. Methods of stabilizing emulsions containing cationic biocides are also described. In particular, the present invention provides for the use of polymers acting as labile anionic polyelectrolytes to reversibly bind cationic biocides. The reversible binding can reduce the deleterious effects of cationic biocides while maintaining biocidal activity. Preferred polymers include galactomannan and polyvinyl alcohol. | 10-08-2009 |
| 20100158853 | POLYALKYLENE OXIDE POLYQUATERNARY AMMONIUM BIOCIDES - Disclosed are polyquaternary ammonium polymers containing polyalkylene oxide groups according to formula (I) wherein [A] | 06-24-2010 |
| 20100303930 | N-HALAMINE FORMULATIONS WITH ENHANCED ANTIMICROBIAL ACTIVITY - The present invention relates to antimicrobial formulations comprising an N-halamine and a quantity of sodium chlorite sufficient to enhance the antimicrobial efficacy of the N-halamine. The present invention is further directed to formulations for disinfecting a contact lens comprising an N-halamine and a quantity of sodium chlorite sufficient to enhance the antimicrobial efficacy of the N-halamine. | 12-02-2010 |
| 20110124734 | N-HALOGENATED AMINO ACID FORMULATIONS AND METHODS FOR CLEANING AND DISINFECTION - The present invention relates to methods for disinfecting or cleaning a contact lens comprising contacting a contact lens with a formulation comprising a N-halogenated amino acid and a phase transfer agent for a time sufficient to disinfect or clean the lens. This specification further discloses a formulation for disinfecting a contact lens comprising an N-halogenated amino acid and a phase transfer agent. | 05-26-2011 |
| 20110151017 | OPHTHALMIC SOLUTIONS WITH IMPROVED DISINFECTION PROFILES - The present invention relates to ophthalmic solutions with antimicrobial activity. The solutions have an antimicrobial compound such as hydrogen peroxide and a boron compound. In one embodiment, the solutions contain a boron compound such as sodium borate that provides antimicrobial activity in addition to that of hydrogen peroxide, particularly during periods following disinfection and neutralization of such solutions. This additional activity reduces the likelihood of microbial growth in contact lens disinfection applications that neutralize hydrogen peroxide. | 06-23-2011 |
