Class / Patent application number | Description | Number of patent applications / Date published |
362241000 | Reflector type modifiers | 66 |
20080219000 | Lampshade with at least one LED - A lampshade with at least one LED has a circuit card, at least one LED and a reflector. The at least one LED is attached to the circuit card. The reflector is mounted around the circuit card and has at least one recess corresponding to the LED. Each recess has a reflecting sidewall to reflect light emitting from the LED. When the LED is lighting, the light is reflected via the reflecting sidewall to reflect light of the LEDs to all directions. Therefore, the brightness in all directions of the lampshade is enhanced. | 09-11-2008 |
20080247164 | ILLUMINATION SYSTEM - An illumination system including a beam splitter, a first lamp, a second lamp, a first reflector, a second reflector, and a light uniforming element is provided. The first and the second lamp emit a first beam and a second beam to the beam splitter, respectively. A part of the first beam reflected by the beam splitter and a part of the second beam passing through the beam splitter constitute a third beam, and the other part of the first beam passing through the beam splitter and the other part of the second beam reflected by the beam splitter constitute a fourth beam. The first reflector and the second reflector reflect the third beam and the fourth beam, respectively. The light uniforming element is disposed on transmission paths of the reflected third beam and the reflected fourth beam. | 10-09-2008 |
20080285275 | Lighting Device - The present invention relates to a lighting device in the form of a matrix illumination system, comprising a transparent carrier plate ( | 11-20-2008 |
20090021934 | OPTICAL ILLUMINATING SYSTEM - An optical illuminating system is adapted to receive and scatter light from a primary light source, such as the sun. The optical illuminating system includes a light input device adapted for receiving the light from the primary light source, a light output device, and a light transmission device that is coupled optically to the light input device and the light output device for transmitting the light received by the light input device to the light output device by total reflection. The light output device scatters the light received from the light transmission device for output. | 01-22-2009 |
20090097247 | LED LAMP - A light emitting diode (LED) lamp includes a lamp casing and an illuminating device. The lamp casing includes a containing space and two asymmetric first and second reflecting portions in the lamp casing. The first and second reflecting portions are reflecting surfaces with a specific curvature. The illuminating device is installed in the containing space and includes a first LED light source and a second LED light source facing the reflecting surfaces of the first and second reflecting portions respectively, such that lights projected by the first and second LED light sources are reflected by their corresponding reflecting surfaces to define an illuminating range covering angles of two different light beams. | 04-16-2009 |
20090116237 | BACKLIGHT MODULE - A backlight module includes a light guide plate, at least one mixed light apparatus, a first light source and a second light source. The light guide plate includes a body including at least one recess provided at a bottom surface thereof. The mixed light apparatus is disposed partly in or adjacent to the recess. The mixed light apparatus includes a body, a first light reflecting element and a second light reflecting element. The body of the mixed light apparatus has a light emitting surface. Each of the light reflecting elements extends from the light emitting surface. Each of the light reflecting elements has an emanating point and a focal point. The emanating points overlap at the light emitting surface. One of the light sources is disposed at one of the focal points. | 05-07-2009 |
20090122544 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE HAVING THE SAME - A backlight assembly, which can provide enhanced light emitting efficiency, and a display device, are provided. The backlight assembly includes a light generating unit comprising a substrate and a point light source connected to the substrate, and a receiving container positioned to receive light from the light generating unit, the receiving container comprising an embossing that corresponds to the point light source. | 05-14-2009 |
20090135596 | METHOD, APPARATUS, AND SYSTEM OF AIMING LIGHTING FIXTURES - An apparatus, method, and system of aiming lighting fixtures. One aspect of the invention mounts a substantially collimated light source on a lighting fixture. The direction of the substantially collimated light source is fixed in a known relationship to the aiming direction of the lighting fixture. By finding the substantially collimated light source either by direct viewing or in a mirror, the aiming direction of the lighting fixture can be derived by using the known the relationship between the substantially collimated light source and the aiming direction of the fixture. Thus, the aiming direction of the fixture can be derived without operating the lighting fixture and can be derived even at relatively remote locations from the lighting fixture. The apparatus and method can be used on one fixture or a plurality of fixtures. It can also be used on one fixture of an array of fixtures to aim the entire array. | 05-28-2009 |
20090147513 | BACKLIGHTING LED POWER DEVICES - A generally planar illumination, display, or backlighting device is disclosed, including a generally planar arrangement of side emitting light emitting diode (LED) devices generating side emitted illumination, and a generally planar arrangement of wavelength conversion elements arranged coplanar with the generally planar arrangement of side emitting light emitting diode (LED) devices. The wavelength conversion elements are interspersed amongst the side emitting LED devices and configured to wavelength convert the side emitted illumination generated by the side emitting LED devices. A display device using such a generally planar illumination device is also disclosed, in which a liquid crystal display (LCD) panel is backlit by the generally planar illumination device. | 06-11-2009 |
20090273924 | High power LED lamp with heat dissipation enhancement - A high power LED lamp comprises a container having a cavity to fill with a liquid, a light source module for providing a high power LED source light to penetrate through the liquid, and an axial thermal conductor having a first portion nearby the light source module and a second portion extending in the liquid along an axial direction of the cavity to far away from the light source module to evenly transfer heat from the light source module through the liquid to the container. | 11-05-2009 |
20090284969 | LIGHT EMITTING DIODE LAMP - A light emitting diode lamp includes a mounting base, a number of light emitting diodes, and a reflecting cover. The mounting base includes opposite first and second surfaces, and an outer surface interconnecting outer peripheries of the first and second surfaces. Outer size of the outer surface of the mounting base decreases from the first surface to the second surface. At least one of the light emitting diodes is arranged on the second surface, with at least one arranged on the outer surface of the mounting base. The reflecting cover surrounds the mounting base for reflecting the light of the plurality of light emitting diodes towards one side of the reflecting wall facing the second surface of the mounting base. | 11-19-2009 |
20090310358 | Optical Module For LED Array - An optical module for LED luminarie is provided. The optical module can be used with LED arrays so that the luminarie with LED arrays can utilize the present invention to improve the luminance, brightness, luminance uniformity and coefficient of utilization to meet the user's demands. The optical module includes at least a radiation guiding unit and at least an anti-glare unit. The radiation guiding units are arranged abreast to adjust the radiation pattern to fit the coverage range. The anti-glare unit is formed on the both sides of the radiation guiding unit to prevent glare. The optical module of the present invention, when used in a luminarie, can form the expected distribution curve according to the objects to be lighted. | 12-17-2009 |
20090310359 | LED LAMP - An LED lamp ( | 12-17-2009 |
20090316402 | Reflecting Device And Application thereof in Backlight Unit For Enhancing Light Directivity - The present invention discloses a backlight unit having a reflecting device to enhance light directivity. The backlight unit comprises a light source module, comprising at least one light source, and a reflecting device. The reflecting device is provided to surround the light source or light source module and comprises a first surface. Besides, the first surface comprises at least two planes where every two planes are connected with an included angle more than 90 degrees and less than 180 degrees. | 12-24-2009 |
20100039812 | ILLUMINATING DEVICE - An exemplary illuminating device comprises a light source module, a light reflective module, a lens array and a light transmissive module. The lens array is for expanding a light field of the illuminating device along a first direction and compressing the light field of the illuminating device along a second direction. The light transmissive module comprises a first surface facing towards the lens array and a second surface opposite to the first surface. The second surface has a plurality of microstructures formed thereon thereby expanding the light field of the illuminating device along the first direction. | 02-18-2010 |
20100067229 | Lighting Module - A lighting module comprising a base panel and a plurality of light-emitting diode (LED) chips attached directly to the base panel. The LED chips are in electrical communication with conductive traces on the base panel, which deliver a current to the LED chips. Various embodiments of this generally described lighting module are also presented. Additionally, methods of preparing such a lighting module, and system components of the lighting module are presented. | 03-18-2010 |
20100079994 | MULTI-CUP LED ASSEMBLY - A substrate for an LED assembly can have a plurality of cups formed therein. At least one cup can be formed within another cup. The cups can be co-axial with respect to one another, for example. A machined surface of the substrate can enhance reflectivity of the LED assembly. A transparent and/or non-global solder mask can enhance reflectivity of the LED assembly. A transparent ring can enhance reflectivity of the LED assembly. By enhancing reflectivity of the LED assembly, the brightness of the LED assembly can be increased. Brighter LED assemblies can be used in applications such as flashlights, displays, and general illumination. | 04-01-2010 |
20100091492 | LUMINAIRES USING MULTIPLE QUASI-POINT SOURCES FOR UNIFIED RADIALLY DISTRIBUTED ILLUMINATION - A luminaire for providing broad uniform surface illumination and sharp cutoff which has at least one quasi point light source, such as an LED, located on an optical axis. There is at least one collimating ring lens which, at least partially surrounds the quasi point light source. The collimating ring projects a radial collimated beam and there is at least one reflective ring, at least partially surrounding the collimating ring lens. The reflecting ring reflects and redirects the collimated radial beam as a canted radial beam through the optical axis. In another embodiment at least one off axis collimating ring lens at least partially surrounds at least one quasi point light source, and projects a canted radial beam away from the optical axis. There is at least one ring reflector which at least partially surrounds the optical axis and is positioned to reflect the canted radial beam toward and through the optical axis. In a further embodiment, at least one linearly collecting reflector at least partially surrounds the quasi point light source and the reflector projects a linear beam onto a substantially conical reflector which redirects the linear beam into a radially directed beam. | 04-15-2010 |
20100128476 | ILLUMINATION MODULE - An illumination module includes a substrate and a plurality of LED devices. The substrate has a main plane, and the main plane includes a central region and a peripheral region. The LED devices are disposed on the main plane of the substrate in the central region and peripheral region. Each of the LED devices has a light-exiting direction, where the light-exiting direction of the LED device disposed in the central region is substantially perpendicular to the main plane, and the light-exiting direction of each of the LED devices in the peripheral region goes outwards with respect to the central region. | 05-27-2010 |
20100157597 | LED LAMP - An LED lamp includes a lamp frame, a reflector received in the lamp frame, a plurality of LED modules received in the lamp frame and an envelope covering an opening of the lamp frame. The lamp frame is made of a material with a good heat conductivity and thermally connects the LED modules. The reflector includes a plurality of interconnecting reflecting cells, each reflecting cell separating a corresponding LED module from others. Each LED module faces to a corresponding reflecting cell and light emitted therefrom is reflected by the reflecting cell to radiate out of the envelope. | 06-24-2010 |
20100182787 | LATERAL REFLECTOR - Various embodiments provide a lateral reflector, wherein the lateral reflector has a bottom opening, a light source arranged on a base plate can be accommodated in the bottom opening; a reflecting surface is arranged on two opposite sides of the light source in the lateral reflector, and the reflecting surface is configured to reflect a light emitted from the light source and arriving at the reflecting surface, so that the light arriving at the reflecting surface is deflected toward a direction that is parallel to the opposite sides. Various embodiments further provide an array of such lateral reflectors. Further, various embodiments disclose a lamp unit and a lamp containing such lateral reflector, and puts forward a method for producing such lateral reflector. | 07-22-2010 |
20100271820 | Photographic Lighting Apparatus and Systems - Light apparatus and systems to produce a diffused light source for stage, studio, motion picture and still photography. A tube constructed from selected proportions of diffusion material and reflective material is secured at opposite ends to light reflectors or light reflecting umbrellas with light sources. The light generated by the light sources is reflected off of the reflectors and is also reflected off of the reflective material of the tube to produce a desirable light dispersion pattern across the length of the diffusion material of the tube. | 10-28-2010 |
20110026250 | COLLIMATED SYSTEM WITH MULTI-BACKLIGHT SOURCE - A multi-backlight collimated system at least comprises a plurality of light sources, a plurality of reflection elements, and at least a collimation element. The light sources are for providing light. Each reflection element has a reflective surface corresponding to one of the light sources and is disposed to reflect light from the corresponding light source. The reflective surface reflects light being emitted in a predetermined direction by the corresponding light source to form a projection area on a screen. The adjacent projection areas on the screen are joined at adjacent side edges. The collimation element is disposed on the screen for altering a path of light penetrating the screen and emitting light in a specific direction The multi-backlight collimated system is easily fabricated into large sizes and is beneficial for products having large display areas. | 02-03-2011 |
20110063841 | Directional Lambertian Optic Illumination Apparatus - A lighting apparatus is presented, having a Lambertian or quasi-Lambertian light source with an emitter side, as well as a reflector structure having an output side and a reflective surface with a concave parabolic contour that reflects light from the emitter side of the light source to provide Lambertian or quasi-Lambertian output light from the output side. | 03-17-2011 |
20110122618 | Luminaire - A luminaire including a plurality of light-emitting light sources is provided. The luminaire can be produced with little manufacturing out-lay and, consequently, economically, which is suited for street and path lighting and reduces the glare for an observer. The luminaire comprises at least one reflector profile extending in the longitudinal direction and comprising a plurality of apertures and at least one reflector surface provided on the front of the reflector profile, the light sources being arranged in the area of the apertures at the back of the reflector profile. A reflector profile for a luminaire is also provided. | 05-26-2011 |
20110170291 | EFFICIENT AND UNIFORMLY DISTRIBUTED ILLUMINATION FROM MULTIPLE SOURCE LUMINAIRIES - Light projecting luminaires and devices for integrating the light output from multiple light emitting quasi point sources into unified predetermined light patterns. The multiple light emitting quasi point sources are generally stacked with a common optical axis, each o the light emitting quasi point light sources further surrounded by a ring collimator designed to collect and project a radial beam of light away from the optical axis. The ring collimator can be a canted off axis ring lens that projects a canted radial beam away from the axi A series of individual collimators can form a multibeam collimator surrounding each of the light emitting sources and substituting for the ring collimator forming an array of beams projected away from the optical axis. Either of the systems may use reflecting surfaces to intercept and redirect the radiating collimated light into distribution patterns ranging from focused beams to ambient broad light distribution. | 07-14-2011 |
20110176307 | Method For Enhancing Light Directivity of A Lighting Apparatus - The present invention discloses a method for enhancing light directivity of a lighting apparatus. The method for enhancing light directivity of a lighting apparatus, comprising providing a light source module that comprises at least one light emitter; and providing a reflecting device that surrounds said light emitter or said light source module to reflect light emitted from said light emitter and direct the light toward a same direction, wherein said reflecting device comprises a first surface, said first surface comprises at least two planes in which every two planes are connected with an included angle more than 90 degrees and less than 180 degrees, said reflecting device surrounds one light emitter or surrounds said light source module. | 07-21-2011 |
20110292655 | LIGHT REFLECTIVE STRUCTURE AND LIGHT PANEL - A light panel is disclosed. The light panel comprises a circuit assembly, a plurality of light sources, a light reflective structure, and a diffuser layer. The light reflective structure has a plurality of concaves, which are continuously connected to form a plurality of ridges. Each of the concaves has an opening formed on the bottom surface thereof, and each of the light sources is disposed corresponding to each of the openings of the concaves. The diffuser layer is supported by the ridges of the light reflective structure. In some aspects of the present invention, the diffuser layer may have a sloping inner surface or is coated with patterned diffuser coatings on the top surface. Each light source can be added with a lens. | 12-01-2011 |
20110317418 | REFLECTIVE LIGHT TUBE ASSEMBLY FOR LED LIGHTING - A reflective LED light tube assembly includes a bulb portion, a plurality of LEDs disposed inside the bulb portion on two longitudinal parallel facing heat dissipating reflective PCBs, both longitudinal PCB edges are longitudinally connected to a longitudinal reflective top portion and a longitudinal clear bottom portion, a pair of internally reflective end caps disposed at opposite ends of the bulb portion, a power supply circuit is disposed within one or both of the end caps or on the back of both PCBs, and a pair of male bi-pin electrical connectors extending from both end caps for electrical communication with the fluorescent light fixture's two tombstone female electrical connectors. One or both of the tombstone electrical connectors are in direct communication with an AC or DC power supply or circuit, which may also include a dimming feature. The LEDs illuminate in response to the electrical AC or DC current received in the power supply circuit. | 12-29-2011 |
20120044682 | COMPACT LED LIGHT ENGINE WITH REFLECTOR CUPS AND HIGHLY DIRECTIONAL LAMPS USING SAME - A light engine comprises a plurality of light emitting diode (LED) devices arranged in a plane and a corresponding plurality of reflector cups wherein each LED device is disposed in a corresponding reflector cup and wherein the light engine does not include either a diffuser or a light mixing cavity. A directional lamp comprises the aforesaid light engine and an imaging lens arranged to generate an image of the light engine at about infinity. The directional lamp may further include a collecting reflector (for example, a conical, parabolic, or compound parabolic reflector) extending between a relatively narrower entrance aperture at which the light engine is disposed and a relatively wider exit aperture at which the imaging lens is disposed. The imaging lens may be arranged to generate a defocused image of the light engine at about infinity to soften the beam edge. | 02-23-2012 |
20120087125 | LED LAMP HAVING LIGHT EMITTING DIODES WITH REDUCED NUMBER OF LENSES COVERED THEREON - A light emitting diode (LED) lamp includes a light emitting module; a power module for driving the light emitting module; and a housing having an optical part for receiving the light emitting module, an electrical part for receiving the power module. The light emitting module includes a plurality of circuit boards sequentially arranged parallel to each other, a plurality of first LED chips which has lenses covered thereon being mounted on the circuit boards, and a plurality of second LED chips which has no lens covered thereon being mounted also on the circuit boards. The first and the second LED chips are arranged in columns and rows. The second LED chips are located symmetrically in respect to the first LED chips. | 04-12-2012 |
20120155083 | LIGHT SOURCE DEVICE, ILLUMINATION DEVICE, AND DISPLAY DEVICE - Disclosed is a light source device ( | 06-21-2012 |
20120212957 | LIGHTING APPARATUS - The lighting apparatus includes a body including a recess which is defined by an inner wall; a reflector which is disposed within the recess of the body and faces the inner wall of the body, and includes a reflective surface reflecting light to the outside of the recess of the body; and a light source which is disposed within the recess of the body and emits light toward the reflective surface of the reflector. | 08-23-2012 |
20120320586 | REFLECTOR WITH FOCUSED OUTPUT - A reflector with focused output is disclosed. The reflector comprises a reference parabolic portion and a plurality of non-reference parabolic portions. A focal length of the plurality of non-reference parabolic portions is determined from a focal length of the reference parabolic portion. In one embodiment, the focal length of the plurality of non-reference parabolic portions is a perpendicularly projected distance from a focus of the reference parabolic portion onto a central axis of the plurality of non-reference parabolic portions. In one embodiment, the focal lengths of the reference parabolic portion and the plurality of non-reference parabolic portions are scaled by a constant. A method of designing a reflector and an obstruction light that uses the reflector is also disclosed. | 12-20-2012 |
20120327657 | Solid State Directional Lamp Including Retroreflective, Multi-Element Directional Lamp Optic - A solid state directional lamp is disclosed. The lamp comprises a reflector and a plurality of solid state light emitters directing light rays towards the reflector. For each solid state light emitter of the plurality of solid state light emitters, the reflector defines a segmented parabola and a mirrored wall associated with the light emitter. Each solid state light emitter is positioned in the lamp at a focal point of the segmented parabola associated with the solid state light emitter. For each solid state light, the mirrored wall associated with the solid state light emitter directs light rays from the solid state light emitter into the segmented parabola associated with the same solid state light emitter. | 12-27-2012 |
20130107527 | LUMINAIRES AND LIGHTING STRUCTURES | 05-02-2013 |
20130176727 | SEGMENTED SPOTLIGHT HAVING NARROW BEAM SIZE AND HIGH LUMEN OUTPUT - The invention relates to an optical module comprising two or more segments positioned around an axis of symmetry of the module. Each segment includes a light collimating structure for providing a predefined light distribution of light exiting the module and a light source assembled in a cavity within the light collimating structure. The center of the cavity coincides with the optical axis of the light collimating structure and is at a distance (d) from the axis of symmetry of the module. Including two or more segments where each segment comprises its own light source allows obtaining higher lumen output compared to prior art luminaires having only one light source while arranging the segments so that the center of each cavity coincides with the optical axis of the collimating structure of the segment allows preserving narrow beamwidth collimation of the light exiting the module. | 07-11-2013 |
20130194800 | ROADWAY LUMINAIRE AND METHODS OF USE - A lighting apparatus having a base member and a directional member are shown and described. The base member includes a first surface having a plurality of reflective elements extending therefrom. The base member also including a plurality of openings arranged in a pattern. Each openings is configured to receive a respective light source. The directional member has a portion of a reflective surface positioned relative to at least one opening to reflect light radiating from a lighting source disposed within the opening towards a portion of at least one of the reflective elements extending from the base member. | 08-01-2013 |
20130194801 | DEVICE AND METHOD FOR BEAM SHAPING - A device for beam shaping includes a heat dissipation body having an upper side with a planar section and a plurality of laser elements next to one another on the planar section of the upper side that respectively emit a ray bundle having a fast-axis divergence and, perpendicular thereto, a slow-axis divergence. A reflection element is arranged such that the ray bundles of the individual laser elements extend parallel to one another and at an elevation angle of greater than 0° and less than 90° with respect to the planar section after exactly one reflection at the associated reflection element. The reflected ray bundles are stacked in the optical path downstream of the reflection elements in a first plane perpendicular to the beam direction and a connecting line, lying in the first plane, of the centers of the reflected ray bundles extends perpendicular to the direction of the slow axis. | 08-01-2013 |
20130235582 | ILLUMINATION DEVICE AND METHOD FOR PRODUCING AN ILLUMINATION DEVICE - An illumination device comprising at least one reflector and at least one light generating unit, wherein the at least one reflector is designed and arranged to reflect at least a portion of a light emitted by the at least one light generating unit into a spatial region that cannot be directly irradiated thereby, and the at least one light generating unit comprises at least one illuminating region having a substantially uniform emission characteristic in a circumferential direction of the illumination device. | 09-12-2013 |
20130250575 | LED Retrofit Lighting Fixture - A unitary lens comprising a plurality of lens members aligned substantially along a preferential/non-preferential line. Each lens member being elongate across the preferential/non-preferential line with all elongate lens members being in substantially same orientation and each configured for light to exit the unitary lens predominantly toward the preferential side. Each lens member includes an elongate opening for receiving light from a group of emitters aligned across the preferential/non-preferential line; a refracting inner surface forming a void and having a racetrack-shaped surrounding surface extending from the opening to a substantially planar elongate end surface; and a lateral surface having opposed preferential and non-preferential surface portions, the non-preferential portion being at an angle to the base plane which is greater than the angle of the preferential portion to the base plane. | 09-26-2013 |
20130258665 | LED Devices for Offset Wide Beam Generation - A light source is combined with an optic and a reflector. Light incident onto to the reflector is reflected with a single reflection. The reflector occupies a portion of a solid angle around the light source to the exclusion of the optic at least with respect to any optical function. The reflector directly receives a second portion of light. The optic occupies substantially all of the remaining portion of the predetermined solid angle to directly receive a first portion of light from the light source. A reflected beam from the reflector is reflected into a predetermined reflection pattern. The inner and/or outer surface of the optic is shaped to refract or direct light which is directly transmitted into the optic from the light source from a first portion of light and/or reflected into the optic from the reflector from the reflected beam into a predetermined beam. | 10-03-2013 |
20130294076 | Light fixture - A light fixture, such as a laminar light fixture to illuminate a workstation with an effective anti-glare feature comprising a number of LEDs as light sources, and an anti-glare grid with a number of adjacently located, anti-glare channels going through and a number of webs separating the anti-glare channels. Each anti-glare channel has a first end and a second end that is opposite to the first end. The light fixture further comprises a light-guiding panel with a number of adjacently located cup-like light-guiding elements. Each light-guiding element provides a light-guiding channel going through that has a first end and a second end that is located opposite to the first end. Further, at least one LED is located at the first end of the light-guiding channel of each light-guiding element. One light-guiding element is located in each anti-glare channel. | 11-07-2013 |
20130294077 | LIGHT ENGINE - A light engine that includes light emitting diodes mounted on a printed circuit board, which in turn is attached to a heat sink. An optic assembly is positioned over the printed circuit board to direct the emitted light as desired. The light engine can be positioned. within the ceiling within the opening of a mounting frame. In some embodiments, the light engine is retained on the mounting frame such that it can be moved clear of the mounting frame opening. | 11-07-2013 |
20130343053 | EFFICIENT SPATIALLY MODULATED ILLUMINATION SYSTEM - A projector can include a projection lens that is positioned substantially one focal length away from a spatial light modulator. The projector may also include a non-imaging optic configured to illuminate the spatial light modulator. The non-imaging optic may include a light emitter and an etendue-preserving reflector. The projector can be configured to project an image created by the spatial light modulator at a distance using light from the non-imaging optic. | 12-26-2013 |
20140063802 | Optical System for LEDs for Controlling Light Utilizing Reflectors - Methods and apparatus for an optical system for LEDs for control of light output from the LEDs. One or more optical pieces may be provided with each being over one or more LEDs and configured to direct a majority of light output from such one or more LEDs toward a desired illumination direction. A formed reflector array may be placed over the optical pieces and include openings each sized to at least partially receive one of the optical pieces and reflectors each extending upward from and provided partially over one of the openings and one of the optical pieces. | 03-06-2014 |
20140085887 | Lighting Device - Lighting device, usable for example with LED light sources, comprises a bowl-shaped body having a base surface with a plurality of mounting studs projecting from the base surface, together with one or more boards for the mounting of light radiation sources, provided with holes for the passage of respective mounting studs. The board has pairs of mounting locations for light radiation sources, each pair being arranged on opposite sides of a respective hole so as to be located on opposite sides of the stud which extends through said respective hole. A plurality of reflectors is provided in order to project the light radiation from the device. The reflectors each have an inlet opening for the light radiation and are capable of being mounted on the mounting studs selectively in one of at least two opposite mounting positions in which the inlet opening is placed at one of said mounting locations. | 03-27-2014 |
20140111989 | LIGHTING DEVICE FOR STREET LAMP - Disclosed is a lighting device for a street lamp, of which a structure is improved such that the diffusion degree of light may be effectively controlled by improving the directivity of a luminous element. To this end, the lighting device for a street lamp includes: a base member which is formed at an upper side of a street lamp body arranged above a ground surface; a plurality of luminous element units, which are comprised of at least one luminous element, and are arranged on the bottom surface of the base member; and a plurality of reflection units, which are arranged to be adjacent to the luminous element units, and are arranged mutually isolated from each other by a predetermined distance on the bottom surface of the base member to diffuse light radiated from the luminous element units in multiple directions. | 04-24-2014 |
20140198499 | LED Lighting Apparatus with Flexible Light Modules - The present disclosure involves a street light. The street light includes a base, a lamp post coupled to the base, and a lamp head coupled to the lamp post. The lamp head includes a housing and a plurality of LED light modules disposed within the housing. The LED light modules are separate and independent from each other. Each LED light module includes an array of LED that serve as light sources for the lamp. Each LED light module also includes a heat sink that is thermally coupled to the LED. The heat sink is operable to dissipate heat generated by the LED during operation. Each LED light module also includes a thermally conductive cover having a plurality of openings. Each LED is aligned with and disposed within a respective one of the openings. | 07-17-2014 |
20140247592 | LIGHT GUIDE - A light guide ( | 09-04-2014 |
20140268760 | DEVICE COMPRISING LIGHT SOURCE AND LIGHT BLOCKER | 09-18-2014 |
20140293603 | LED LIGHT BULB REPLACEMENT WITH ADJUSTABLE LIGHT DISTRIBUTION - An LED lightbulb retrofit is described that can be adjusted to (a) to accommodate both top-socket and bottom-socket applications, (b) generate a variety of IESNA illumination distributions, (c) generate different levels of total lumens, (d) mount to different sockets such as medium and mogul bases, (e) and work in both refractors and globe fixtures. LED printed circuit boards are mounted on multiple exterior surfaces of a single heat sink with internal fins that can be cut to different lengths to accommodate different numbers of PCBs with a parallel connector mounted (a) symmetrically for symmetrical lighting distributions or (b) asymmetrically for asymmetrical lighting distributions. LED light is controlled by an adjustable array of reflectors or lenses located over the LEDs. | 10-02-2014 |
20140313718 | EXTERNALLY MOUNTED SHIELD FOR LED LUMINAIRE - A shield for a light emitting diode (LED) luminaire includes a frame mountable to the LED luminaire such that the shield is removable therefrom. A plurality of rows of shield surfaces contact the frame and have a first side that faces a row of LEDs located on the LED luminaire and an opposite second side. The first side has a fully or partially reflective surface. The plurality of rows of shield surfaces prevent light from the LEDs from reflecting toward the back of the LED luminaire. The shield may include notches for allowing removal of one or more of the plurality of rows of shield surfaces or a portion thereof from the frame and for customization of light distribution from the LED luminaire. The shield may also be cut lengthwise such that each of the plurality of rows of shield surfaces includes a partial shield surface and shields only a portion of a row of LEDs located on the LED luminaire. | 10-23-2014 |
20140355264 | DIRECTIONAL LAMP WITH ADJUSTABLE BEAM SPREAD - A lamp having a lamp base and a longitudinal axis, with a first lens with more than one segment having optic elements located distal from the lamp base. Where optic elements within a segment have similar optical properties and at least two of the segments have optic elements with different optical properties. A second lens located between the distal lens and the lamp base, the second lens having a plurality of total internal reflection (TIR) lens elements each having a focal point, with a finite light source is positioned at about each of the TIR lens element focal points. At least one of the first lens or the second lens is moveable about the longitudinal axis so as to change an alignment between the optic element segments, the TIR lens elements, and the finite light sources. | 12-04-2014 |
20140362571 | BEACON LIGHT OPTIC, BEACON LIGHT, METHOD FOR OBTAINING A BEACON LIGHT OPTIC - A beacon light optic, comprising a reflective surface having an optical axis wherein the reflective surface is composed of surface parts of at least two at least partly overlapping at least segments of rotation symmetrical surfaces, an entrance area comprising an entrance surface for allowing light to enter the beacon light optic, an exit area through which light exits the beacon light optic, a light emitting element disposed in front of the entrance surface such that light emitting from the light emitting element enters the beacon light optic through the entrance area. | 12-11-2014 |
20150009668 | REFLECTOR, ILLUMINATOR AND THE USE THEREOF - A reflector including pairs of reflecting pieces, each pair of reflecting pieces includes at least one reflecting unit, each reflecting unit including a first reflecting portion, a second reflecting portion, and a first fixing portion and a second fixing portion whose bottom ends are respectively connected to the first reflecting portion and the second reflecting portion. The first fixing portion is located on the side of the first reflecting portion that is opposed to an optical center of the reflecting unit, and the second fixing portion is located on the side of the second reflecting portion that is opposed to the optical center of the reflecting unit. | 01-08-2015 |
20150023016 | LED LIGHTING APPARATUS - An LED lighting apparatus includes an LED substrate, a LED chip, a sealing resin member, and a reflecting face. The LED substrate has a main surface. The LED chip is mounted on the main surface of the LED substrate. The sealing resin member is made of a material that transmits light from the LED chip. The sealing resin member covers the LED chip. The sealing resin member has a shape bulging in the direction in which the main surface faces. The reflecting face surrounds the sealing resin member. | 01-22-2015 |
20150036342 | LIGHT EMITTING DIODE LAMP - A light emitting diode (LED) lamp includes a substrate, a plurality of LED elements arranged on the substrate, and a reflector arranged on the substrate. The reflector includes a plurality of reflecting sheets obliquely extending upward and outward from a center of the substrate. A projection of each of the reflecting sheets covers one LED element. Each of the reflecting sheets corresponding to the LED element defines a perforation. Part of light from the LED element directly radiates out via the perforation, and part of light from the LED package is reflected to a lateral periphery of the substrate by the reflecting sheet. | 02-05-2015 |
20150043208 | LED LIGHTING DEVICE - A light-emitting diode (“LED”) based lighting fixture is provided. The LED based lighting fixture includes at least one reflector having a reflective enhancing material to reflect light and at least one frame are attached on a top surface of at least one housing. Further, one or more LED module mounted on a top surface of the at least one frame to emit light, the at least one frame oriented at an angle in a range of 10° to 45° degrees or approximately 30° degrees extending from a plane perpendicular to a plane of the top surface of the at least one housing. Finally, at least one lens such as a frost lens or a translucent lens can be positioned approximate to a bottom surface of the at least one housing for reflective light to emit there through. | 02-12-2015 |
20150077994 | STRUCTURE OF LED LIGHT - An improved structure of an LED light includes a light source module and a heat dissipation module. The light source module includes a plurality the compartments formed therein and each of the compartments receives therein a light reflector and a light emission element. The compartments are provided with a seat at an end thereof distant from the light emission elements. Each of the compartments is provided with a cover mounted thereon. The heat dissipation module has an outer wall forming a heat dissipation fin section. The heat dissipation module receives therein a drive module electrically connected to the light emission element. The heat dissipation module is coupled to the seat. With such an arrangement, the loss of light is minimized to achieve optimum utilization. The heat dissipation module is kept away from the light source module so that excellent effect of heat dissipation can be achieved. | 03-19-2015 |
20150345741 | LUMINAIRES AND REFLECTOR MODULES - A luminaire and reflector module for the luminaire are disclosed wherein the reflector has a base plate defining a plurality of reflector light source apertures and a plurality of reflectors extending integrally and individually from the base plate adjacent to the light source apertures. | 12-03-2015 |
20160004149 | ILLUMINATION SYSTEM - An illumination system includes a first light source module and a first reflective mirror module. The first light source module includes plural first light sources for emitting plural first light beams, respectively. The first reflective mirror module includes at least one first reflective mirror, at least one first fixing structure, and at least one first adjusting mechanism. The first reflective mirror is located at a first optical axis of the plural first light sources. The at least one first fixing structure is used for fixing the first reflective mirror. The first adjusting mechanism is connected with the first fixing structure. By moving or rotating the first adjusting mechanism, a location and an angle of the first reflective mirror relative to the first optical axis are correspondingly changed, so that the first light beam is reflected by the first reflective mirror and guided along a specified optical path. | 01-07-2016 |
20160069531 | LED LAMP - An LED lamp includes a substantially enclosed space and an LED light source. The substantially enclosed space includes a first incident element and a second incident element located on the opposite sides thereof, an first portion connecting top ends of the first incident element and the second incident element and a second portion connecting with bottom ends of the first incident element and the second incident element. The second portion includes a first reflective plate and a second reflective plate bended from a top end of the first reflective plate. An angle between the first incident element and the first reflective plate, and an angle between the second incident element and the second reflective plate are less than an angle between the first reflective plate and the second reflective plate. The LED light source is below a top end of the second portion. | 03-10-2016 |
20160102844 | ARRANGEMENT FOR LIGHT OUTPUT COMPRISING AN LED LIGHT SOURCE AND A REFLECTOR - An arrangement for light output having an LED light source for generating light and emitting the light in a main emission direction, a reflector for optically influencing the light, and an optical element for optically influencing the light, wherein the optical element is arranged to take effect between firstly the LED light source and secondly the reflector, is configured in a manner curving forward in the main emission direction, and in this case consists of a light-transmissive material. | 04-14-2016 |
20160153620 | OPTIC FOR A LED CHIP AND RELATED LED LIGHTING DEVICE | 06-02-2016 |
20160252218 | LIGHT EMITTING DEVICE | 09-01-2016 |