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Curved surface

Subclass of:

362 - Illumination

362317000 - LIGHT MODIFIER

362341000 - Reflector

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
362347000 Curved surface 17
20090175043REFLECTOR FOR LIGHTING SYSTEM AND METHOD FOR MAKING SAME - A lighting system that produces a high intensity beam of light in the visible and infrared spectral regions that can be used for non-covert and ultra-covert operations. The lighting system is comprised of a HID lamp, a reflector, and a filter. The lamp is an ultra compact high efficacy lamp that is ideal for tight-beam light applications because it utilizes a short arc gap that produces a highly collimated beam and because the short overall length of the lamp is robust enough to meet the shock requirements of handheld and vehicle mounted applications. The lamp also uses a unique combination of xenon gas, mercury and halides to generate an intense beam of light in the visible and near-infrared regions. The reflector is a uniquely cut or cleaved and coated aluminum alloy that creates a highly reflective surface with minimal diffuse reflection and heat build up. The filter is formed of a red glass substrate with a multi-layer dichroic coating on the inner surface of the filter, which is effective at blocking visible light while allowing a high percentage of infrared light to be transmitted. The combination of the lamp, reflector and filter results in an ultra covert night vision illuminator system that closely matches the radiant sensitivity of Generation III night vision systems. 07-09-2009
20100177520FOLDABLE REFLECTOR SCREEN - A foldable reflector screen includes a flexible, cloth-like reflective element having an inside and an outside, a supporting and tensioning structure arranged to support the reflective element on the outside, and a carrier element including at least one lamp and mounting the supporting and tensioning structure. The reflector screen has an open state in which the reflective element forms an essentially rotationally symmetrical body having an axis of rotation and has a light outlet opening. The reflective element comprises at least two reflective sections. The two reflective sections have in each case a different geometrical shape in a section containing the axis of rotation of the reflective element.07-15-2010
20100328959LAMP REFLECTOR - A lamp reflector includes a reflector cup having an enlarged end and a narrow end being opposite to the enlarged end. The narrow end gradually is expanded toward the enlarged end. The reflecting cup has multiple tiers longitudinally formed thereon along the axis. Each tier has multiple convex surfaces longitudinally equidistantly formed on an inner periphery thereof for scattering light beams emitted from different angles. Each tier has multiple concave faces respectively radially formed on the inner periphery thereof for condensing light beams emitted form different angles.12-30-2010
20110090705LUMINAIRE REFLECTOR - A luminaire reflector composed of a pot-like hollow, rotationally symmetrical, frustoconical reflector body having a peripheral wall that is circularly curved in a peripheral direction and increases in diameter from a rear side up to a front light exit opening is provided. The reflector body has an outwardly bent over, annular peripheral edge web that surrounds the light exit opening and is bounded by two circles of different radii. The peripheral wall of the reflector body is longitudinally divided into two to four shell-like wall parts correspondingly curved in the shape of a circular arc in a peripheral direction, or the peripheral may be formed from one piece. Each wall part, or the unitary peripheral wall, together with a part of the annular peripheral edge web, is formed from a pre-coated sheet metal material that is strongly optically reflecting at least on the inside.04-21-2011
20110194295LIGHT REPOSITIONING OPTICS - Optical systems are disclosed herein for re-distributing light generated by a light source. For example, in one exemplary embodiment of the invention, the optic includes an optical body disposed about an optical axis. The optical body includes a proximal end and a distal end and a peripheral surface extending at least partially therebetween. An input surface disposed at the optical body's proximal end receives light from a light source. An optical redirecting element that is disposed at the optical body's distal end includes an output surface and a redirecting surface. The redirecting surface is configured such that substantially all light received from the peripheral surface undergoes total internal reflection and is thereby redirected out of the optical body at least partially through the output surface, e.g., perpendicular to the optical axis and/or in a proximal direction.08-11-2011
20110273894Separate Optical Device for Directing Light from an LED - Embodiments of the present invention provide separate optical devices operable to couple to a separate LED, the separate optical device comprising an entrance surface to receive light from a separate LED when the separate optical device is coupled to the separate LED, an exit surface opposite from and a distance from the entrance surface and a set of sidewalls. The exit surface can have at least a minimum area necessary to conserve brightness for a desired half-angle of light projected from the separate optical device. Furthermore, each sidewall is positioned and shaped so that rays having a straight transmission path from the entrance surface to that sidewall reflect to the exit surface with an angle of incidence at the exit surface at less than or equal to a critical angle at the exit surface.11-10-2011
20130176741LIGHT FLUX CONTROLLING MEMBER AND ILLUMINATION DEVICE - Light flux controlling member 07-11-2013
20130242569Substrate for Carrying Light Emitting Diodes and Manufacturing Method Thereof - A substrate for carrying light emitting diodes and a manufacturing method thereof are provided. The substrate includes a bottom portion, a side portion and a reflective element. The side portion is disposed on the bottom portion. An upper surface of the bottom portion and an inner surface of the side portion define a recess where the light emitting diodes and the reflective element are disposed. More specifically, the light emitting diodes are disposed on the upper surface, while the reflective element is disposed along the inner surface of the recess. With the above-mentioned arrangements, the light extraction efficiency of the light emitting diodes can be increased.09-19-2013
20140307449Reflection Cap for Lamp - The present invention relates to a reflection cap for a lamp including: a body open on both ends thereof and having a reflection plate disposed on the upper portion thereof and a transparent plate disposed on the lower portion thereof; left and right end caps detachably fixed to both ends of the body and each having a boss protrudedly formed on the outer surface thereof, the boss having a through-hole formed thereon in such a manner as to fittingly insert the fluorescent lamp thereinto; and a fluorescent lamp fixing member rotatably coupled to the boss and adapted to hold and rotate a fluorescent lamp finishing portion clockwisely or counter-clockwisely so as to connect connection terminals of the fluorescent lamp fitted to the through-hole to connection terminals of a socket.10-16-2014
20150036358Separate Optical Device for Directing Light from an LED - Embodiments of the present invention provide separate optical devices operable to couple to a separate LED, the separate optical device comprising an entrance surface to receive light from a separate LED when the separate optical device is coupled to the separate LED, an exit surface opposite from and a distance from the entrance surface and a set of sidewalls. The exit surface can have at least a minimum area necessary to conserve brightness for a desired half-angle of light projected from the separate optical device. Furthermore, each sidewall is positioned and shaped so that rays having a straight transmission path from the entrance surface to that sidewall reflect to the exit surface with an angle of incidence at the exit surface at less than or equal to a critical angle at the exit surface.02-05-2015
20160018079LIGHT COVER WITH X-SHAPED STRUCTURE - A lighting assembly used in photographing or video recording has a light cover with X-shaped structure, which includes a main body and two elastic supporting rods. The main body has a light holder fitting opening at a center thereof. The two elastic supporting rods are fixed along four edges of the main body in such a way that they cross each other at the center thereof at the light holder fitting opening. The light cover can be folded from a tent-like form to an easy-to-carry flattened form.01-21-2016
362348000 Patterned surface 2
20080247176LENS ASSEMBLY FOR USE WITH LED LAMP - A two-part lens assembly for use with an LED lamp fixture is disclosed. The assembly is comprised an inner portion and an outer portion. The inner portion of the assembly is a substantially clear (transparent) lens with substantially flat sides. Formed in the bottom of the inner portion is a conical shape. The conical shape acts to reflect the light emitted by the LEDs. The outer portion is also a substantially clear (transparent) lens. However, the outer portion includes an outer surface having a plurality of arcuate surfaces for creating an effective light distribution pattern for the outdoor light fixture. Also included in the outer portion is a conical surface in the bottom for the reflection of the light rays emitted from the LED.10-09-2008
20140133161REFLECTIVE COVER MOLDING METHOD AND REFLECTIVE COVER MANUFACTURED THEREOF - A reflective cover molding method and a reflective cover manufactured thereof are disclosed. The reflective cover molding method comprises the steps of: providing a metal substrate; setting the metal substrate on a substrate mold, and punching the metal substrate by a pressure to form a circular substrate; propping the circular substrate onto a fixed mold with a prop; jointly rotating the fixed mold and the circular substrate, applying a pressure by a spinning roller to attach the circular substrate, and applying a pressure to spin out a molded cover; setting the molded cover onto a shaped mold, and punching the molded cover by a pressure to form an optical structure surface on the molded cover; and punching the molded cover to remove a bottom hole to form the reflective cover, so as to accelerate production rate and enhance product quality, stability and precision.05-15-2014
362349000 Including straight surface 1
20110058381Optical Reflector Having A High Efficiency - An optical reflector includes a reflector body (03-10-2011
362350000 Bowl shaped main surface 3
20100067240Optical Cup For 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
20130094222Reflector for light sources and light source device - A reflector for light radiation sources, the reflector taking the form, for example, of a cup centered around a main axis with a bottom opening for a source of light radiation, the reflector including a cup-shaped base portion extending from the bottom opening to an outer rim, and an annular portion surrounding the outer rim. The annular portion may be telescopically coupled to the base portion and may be moveable with respect to the base portion along the main axis in order to vary the length over which the annular portion extends along the main axis with respect to the outer rim of the base portion.04-18-2013
20150376400Thermoplastic Resin Composition Having Excellent Reflectivity - A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.12-31-2015
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