Entries |
Document | Title | Date |
20080291674 | Lighting device utilizing an LED light source for projection of a light pattern onto a surface - A lighting device utilizing a light emitting diode (LED) light source for projection of a light pattern onto a surface with an LED lamp socket, an adjustable LED lens attachment, and a mechanism for varying the focal length by adjusting the distance from the LED lamp socket relative to the lens attachment. The device preferably utilizes a replaceable, multiple LED lamp as a light source and a lighting fixture allowing for imaging of the LED light source onto a surface at varying distances from the light source. The device illuminates a surface with an image of the LED element array present in the replaceable lamp. Through adjustment of the LED lamp light source with respect to the imaging lens, the image of the LED array may be focused and distorted for a desired visual effect. | 11-27-2008 |
20090080191 | INDICATING LAMP DEVICE - An exemplary indicating lamps device includes a casing comprising a panel defining a plurality of through holes therein. The casing houses a plurality of lamps and a plurality of opaque light shields therein. Each lamp includes a light source and a light pillar extending from the light source into the through holes to transmit light emitted by the light source to an exterior of the casing via the corresponding through hole. The opaque light shields are sleeved around circumferential outer surfaces of the light pillars respectively, for preventing light transmitted in the light pillars from leaking out. | 03-26-2009 |
20090086484 | SMALL FORM FACTOR DOWNLIGHT SYSTEM - A downlight system includes a substrate. One or more light emitting diodes are disposed on a surface of the substrate for emitting light in a single direction. A respective primary optic for providing a substantially even color of light is optically coupled to a respective one of each of said one or more light emitting diodes. | 04-02-2009 |
20090122542 | AUXILIARY ILLUMINATION DEVICE - An auxiliary illumination device includes a circuit board, a lamp cover including a high illumination light cover mounted on the circuit board and a low illumination light cover mounted on the circuit board, and at least two lamps electrically connected to the circuit board and disposed inside the high illumination light cover and the low illumination light cover respectively. | 05-14-2009 |
20090213591 | Reflective Member, Light-Emitting Device Using Same and Illuminating Device - The present invention relates to a reflective member ( | 08-27-2009 |
20090244892 | LED LAMP - An LED lamp comprises an envelope, two heat sinks respectively disposed at two opposite ends of the envelope, two LED modules respectively received in the two heat sinks, and two light guide plates respectively mounted in the two heat sinks and over the LED modules. Each light guide plate is located at a light route of the LED module to reflect light emitting from the LED module into several light beams. The light beams are first emitted into a central hole of the envelope, spread on an interior of the envelope around the central hole and radiate out of the LED lamp from an exterior of the envelope. The central hole has a round shape, while the exterior has a triangular shape. | 10-01-2009 |
20090310355 | Segmented Light Guide - An exemplary embodiment of a segmented light guide includes a light channeling layer having a plurality of regions, with multiple slits in the light channeling layer dividing neighboring regions. The segmented light guide also includes at least one light source associated with the light channeling layer. | 12-17-2009 |
20100254138 | Light emitting device - A light emitting device includes a circuit substrate showing a long strip and having a plurality of luminous bodies and a plurality of locking holes spaced at proper intervals along a long side direction; a plurality of optical lenses corresponding to the plurality of luminous bodies disposed on the circuit substrate, in which the optical lens covers the front of the luminous surface of the luminous bodies on the circuit substrate, and has a platform that comprises an incident plane composed of a concave curved surface for accommodating the luminous body and an emitting plane composed of a convex curved surface; and a seal cover plate for fitting and positioning the plurality of optical lenses and having a plurality of through holes and locking holes along the long side direction, in which the through holes can align the plurality of optical lenses. | 10-07-2010 |
20120106150 | ILLUMINATION SYSTEM FOR USE IN A STEREOLITHOGRAPHY APPARATUS - An illumination system ( | 05-03-2012 |
20130094209 | LED WARNING LIGHT - In a LED warning light, straight light units are fixed to straight peripheries of a warning light body, and curved light units are fixed to joints adjacent to two respective straight peripheries. Each straight light unit includes a light base, a reflective plate, a heat dispersion cover and a front cover. LED lights are arranged on the light base. The front cover is perpendicular to the light base opposite to the reflective plate. The reflective plate has light reflective elements connected to each other in a straight line. Light rays emitted from the LEDs are reflected by the reflective plate and then given off perpendicularly to the front cover. The vertical distance from an upper periphery of the arc top of the light reflective element to the corresponding inner surface of the heat dispersion cover is more than or equal to zero. | 04-18-2013 |
20130114255 | BROAD-AREA LIGHTING SYSTEMS - In accordance with certain embodiments, thermal stresses are mitigated in illumination systems by mating optical substrates with a plurality of discrete substrates each having one or more light-emitting elements thereon. | 05-09-2013 |
20130155678 | LED Device for Wide Beam Generation and Method of Making the Same - A predetermined illuminated surface pattern is generated from a predetermined energy distribution pattern of an LED light source within an LED package having a light transmitting dome. An estimated optical transfer function of a lens shape of an optic is defined by the shape of an exterior and inner surface which envelopes at least in part the light transmitting dome of the LED package. An energy distribution pattern is obtained by combination of the estimated optical transfer function and the predetermined energy distribution pattern of the light source. A projection of the energy distribution pattern onto the illuminated surface is determined. The projection is compared to the predetermined illuminated surface pattern. The estimated optical transfer function is illuminated surface pattern. | 06-20-2013 |
20130194797 | Faux Filament Lighting Device - LEDs are considered to be point light sources. Visible light provided by one or more light emitting diodes (LEDs) is passed through a light diffuser. The LEDs and diffuser are mounted inside a transparent or light-transmissive non-evacuated envelope and bulb. The light emitted from the bulb appears to originate from a filament used in conventional light bulbs rather than from a point light source. | 08-01-2013 |
20130242554 | TRAFFIC LIGHT ASSEMBLY - A traffic light assembly includes at least one light module, at least one lens located in front of the at least one light module, a housing enclosing the at lest one light module and the at least one lens therein, and a foldable cover located in front of the at least one lens and connected to the housing. A cleaning device is located on an outer surface of the foldable cover to clean snow and dust accumulated on the outer surface of the foldable cover. | 09-19-2013 |
20130258663 | ILLUMINATION APPARATUS - An illumination apparatus comprises a plurality of LEDs aligned to an array of directional optical elements wherein the LEDs are substantially at the input aperture of respective optical elements. An electrode array is formed on the array of optical elements to provide at least a first electrical connection to the array of LED elements. Advantageously such an arrangement provides low cost and high efficiency from the directional LED array. | 10-03-2013 |
20130301264 | LED-based Modular Assembly - The invention refers to a Lighting system comprising: a LED board bearing LEDs; and an optical board on the LED board; wherein the optical board is made of optical modules positioned side-by-side according to pre-determined orientations one to the other, each optical module comprising at least one optical element adapted to face at least one of said LEDs and modify feature of the light emitted by this at least one LED, wherein the lighting system is provided with mechanical fool proofing elements adapted to prevent a positioning of the optical modules according to orientations one to the other different from said predetermined orientations. | 11-14-2013 |
20130314919 | COLOR TEMPERATURE ADJUSTING DEVICE OF LIGHT SOURCE MODULE - A color temperature adjusting device of a light source module is revealed. The light source module includes at least one light source and at least one electrochromic device arranged at one side of the light source with a light emitting surface. The light source module is electrically connected to a control module. The control module consists of a light-source driver circuit and a control circuit for electrochromic devices that controls colored/bleached state of the electrochromic device. The light-source driver circuit is used to drive the light source to emit light. After passing through the electrochromic device, a light source is turned into a warm color light source or a cool color light source. | 11-28-2013 |
20140092596 | DIMMABLE, HIGH-EFFICIENCY LED LINEAR LIGHTING SYSTEM WITH INTERCHANGEABLE FEATURES AND METHODS FOR PRODUCING SAME - A light source is provided including a heat sink and a printed circuit board (PCB) with a driver and lamps disposed in the central cavity of the heat sink. Each lamp is a semi-spherical solid state lamp, and multiple optical structures in operable registration with lamps. The PCB may further have two heat conducting strips proximate opposing edges of the PCB. The optical structures emit substantially shadowless, substantially homogeneous, and substantially monochromatic light. The optical structure includes an optical element for each lamp that substantially collimates the lamp's light and an optical element receiving a portion of the substantially collimated beam and provides multiple optical images of the collimated beam with a focal point that is practically infinite. | 04-03-2014 |
20140133148 | LIGHTING DEVICE - A lighting device may include: a carrier having a mounting surface, at least one luminescence diode chip having, at its side facing away from the carrier, a radiation exit surface, through which electromagnetic radiation generated in the luminescence diode chip during operation emerges at least partly, at least one optical body designed in a radiation-transmissive fashion, and a shaped body including a phosphor, wherein each luminescence diode chip is fixed to the mounting surface on the carrier, each optical body is fixed to the radiation exit surface of an assigned luminescence diode chip, the shaped body encloses each optical body in a positively locking manner at a side surface of the optical body, and the phosphor converts at least part of the electromagnetic radiation generated in at least one of the luminescence diode chips during operation. | 05-15-2014 |
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 |
20140313717 | LED LAMP HAVING A SELECTABLE BEAM ANGLE - An LED lamp having a lamp housing including a lamp base capable of connecting to a source of electrical power and at least one LED lighting device having at least one LED, the lighting device being electrically connected to the lamp base offset from a center line running vertically through the center of the housing. The lamp further includes at least one optic having at least two sub-optics, each sub-optic capable of allowing a different beam angle of light distribution to pass there through when aligned with the LED lighting device, the optic being integrated with the lamp housing such that the optic may be rotated to align one sub-optic over the LED lighting device at a time. | 10-23-2014 |
20140369041 | LIGHTING ASSEMBLY HAVING ENHANCED VISUAL APPEARANCE - A lighting assembly includes a housing assembly, a first light source located within the housing assembly, and a second light source located within the housing assembly. A first cover is positioned relative to the first light source so that the first light source is able to illuminate the first cover. A second cover is positioned relative to the second light source so that the second light source is able to illuminate the second cover. A light barrier is disposed between the first and second covers. The light barrier is configured to prevent interference between the first light source and the second light source. | 12-18-2014 |
20150077993 | LIGHTING APPARATUS - According to one embodiment, a lighting apparatus includes a plurality of light emitting units, a plurality of optical elements, a first housing, a control unit and a second housing. The first housing houses the plurality of light emitting units and the plurality of optical elements and having a hole penetrating between a first surface and a second surface opposing the first surface. The second housing is provided on the second surface side of the first housing via a space and housing at least part of the control unit. The lighting apparatus satisfies the following formula. | 03-19-2015 |
20150117002 | HOLOGRAPHIC ORNAMENT - An ornament includes: a shell ( | 04-30-2015 |
20160003417 | FLAT LIGHTING DEVICE - The present invention relates to a flat lighting device ( | 01-07-2016 |
20160033099 | LIGHTING SYSTEM, TRACK AND LIGHTING MODULE THEREFORE - A lighting system comprising a track having a first and a second rail ( | 02-04-2016 |
20160061428 | Lighting Fixture - A lighting fixture can comprise a substantially flat sheet of metal supporting a circuit that comprises one or more light emitting diodes with one or more associated optics for manipulating emitted light. The circuit can be attached to, mounted next to, or integrated with the sheet of metal. In some examples, a layer of dielectric material adheres to the sheet of metal, and circuit elements adhere to the layer of dielectric material. Such circuit elements may comprise electrical traces, light emitting diodes, and/or a light emitting diode driver. The sheet of metal can provide a substrate for the circuit or a support for a freestanding circuit board that may be rigid or flexible. | 03-03-2016 |