| Entries |
| Document | Title | Date |
|---|
| 20080211372 | Method For Enhancing The Luminance And Uniformity Of A Flat Panel Light Source And The Light Source Thereof - A method for enhancing the luminance and uniformity of a flat panel light source provides a patterned reflective structure to reflect or deflect the light back onto the display area of a field emission display panel and lighten the area which used to be blocked by spacers. The patterned reflective structure may be designed in several places, such as between an end surface of a spacer and the inner surface of an anode substrate, or on the inner surface of the edges of the side-frame between the anode plate and the cathode plate by further coating a reflective material, or on the side-frames surrounding the panel by further coating a reflective material, etc. With such a patterned reflective structure, the luminance and uniformity of a flat panel light source are enhanced. | 09-04-2008 |
| 20080315744 | Lamp Assembly with Lamp and Reflector - The present invention relates to a lamp assembly comprising a lamp ( | 12-25-2008 |
| 20090066209 | LIGHT SOURCE DEVICE - Light source device, including an alternating current high-pressure mercury lamp having a pair of opposed electrodes within a spherical light-emitting part containing at least 0.15 mg/mm | 03-12-2009 |
| 20090079317 | Electric Lamp Comprising Holding Knobs for the Luminous Element - The invention relates to a lamp ( | 03-26-2009 |
| 20090085455 | Metal Halide Reflector Lamp with Beam Color Homogenizer - A novel metal halide reflector lamp is described wherein the reflector lamp has a passive optical element to scramble, color mix, and otherwise commingle the light emitted by the metal halide burner. The optical element is placed close to the radiating plasma volume to intercept a large solid angle. Preferably, the optical element substantially intercepts the emitted light within a solid angle that has its vertex at the center of the discharge volume of the burner and is subtended by the open end of the reflector. The optical element can be designed to scatter, reflect or refract the light emanating in this solid angle which otherwise would not impinge on the primary optical control surface of the reflector. | 04-02-2009 |
| 20090096343 | EXCIMER LAMPS - To avoid a decline in the reflectivity of an ultraviolet reflection film caused by lighting for an extended period of time and providing a uniform illuminance an excimer lamp has a silica glass discharge vessel with electrodes on opposite sides of the discharge vessel, wherein excimer discharge is generated in the discharge space of the discharge vessel, wherein an ultraviolet reflection film made of silica particles and alumina particles is formed on a surface exposed to the discharge space and wherein the mean particle diameter of silica particles is at least 0.67 times as large as the mean particle diameter of the alumina particles. The alumina particles in the ultraviolet reflection film preferably constitute at least 5 wt % and more preferably at least 10 wt % of the sum of silica particles and alumina particles. | 04-16-2009 |
| 20090102344 | Light source apparatus - A light source apparatus, comprises a lamp housing, a xenon lamp provided in the lamp housing, a reflection mirror which reflects light emitted from the xenon lamp, and first and second power feeders which supply electric power to the xenon lamp, wherein a direction of the first power feeder connected to one end of the xenon lamp and a direction of the second power feeder connected to the other end thereof are approximately in point symmetry with respect to a center of lamp axis connecting electrodes which face each other. | 04-23-2009 |
| 20090108726 | INFRARED LIGHT SOURCE - An infrared light source has a filament fabricated on a first substrate in the shape of a microbridge and energizes the filament so as to generate heat, thereby causing the filament to emit infrared radiation. The infrared light source has a second substrate that is bonded to the first substrate and seals the filament, and feedthrough electrodes that lead electrodes of the filament to the outside of the first substrate. Thereby, the function of the package is imparted to the device itself, to thus realize a highly-reliable device at low cost. | 04-30-2009 |
| 20090121602 | Light source apparatus - A light source apparatus, comprises a discharge lamp and an auxiliary start-up light source provided in a base for the discharge lamp, wherein first and second external electrodes of the auxiliary start-up light source are formed on an outer face of a discharge container thereof, wherein a first lamp power feeder connected to a first external lead extending from one of the sealing portions of the discharge lamp and a first auxiliary light source power feeder connected to the first external electrode of the auxiliary start-up light source are connected to the first power supply terminal, and wherein a second lamp power feeder connected to a second external lead extending from the other sealing portion of the discharge lamp and a second auxiliary light source power feeder connected to a second external electrode of the auxiliary start-up light source are connected to the second power supply terminal. | 05-14-2009 |
| 20090134762 | ELECTRIC DISCHARGE LAMP - An electric discharge lamp is provided. The electric discharge lamp includes a ceramic luminous tube; electrodes held by the ceramic luminous tube; a first outer tube which is made of glass and covers the ceramic luminous tube to form a first space between the ceramic luminous tube and the first outer tube; and a second outer tube which is made of glass and covers the first outer tube to form a second space between the first outer tube and the second outer tube. A vacuum is formed in the first space. | 05-28-2009 |
| 20090146541 | INFRARED REFLECTOR AND HEATING DEVICE HAVING THE SAME - Provided is an infrared reflector having the configuration in which a dielectric film, an Au (gold) film, and an oxide film are sequentially formed on a substrate. The infrared reflector with this configuration is used so that the oxide film would face a body to be heated. In addition, infrared light emitted from a heat source can be reflected and collected by a reflection metal of the Au film to the body to be heated. Moreover, since the dielectric film is formed on the substrate, it is possible to prevent Au from dispersing under high temperature and thus to prevent deterioration of the infrared reflector. | 06-11-2009 |
| 20090160303 | Shaped Selective Thermal Emitter - A geometrically shaped photonic crystal structure consisting of alternating layers of thin films is heated to emit light. The structure may include index matching layers or a cavity layer to enhance emissions. The layer thicknesses of the structure may be spatially varied to modify the emission spectrum versus emission angle. The self-focusing structure may be fabricated into a convex electrically heated wire filament light bulb, a concave visible thermophotovoltaic emitter, a concentric directional heat exchanger, an electronic display, or a variety of irregularly shaped remotely read temperature or strain sensors. | 06-25-2009 |
| 20090267476 | LAMP WITH ONE FILAMENT FOR A VEHICLE HEADLAMP WITH A LOW BEAM, FOG LIGHT, TURNING LIGHT OR BENDING LIGHT FUNCTION - The invention relates to a lamp with one filament for a vehicle headlamp with a low beam, fog light, turning light or bending light function, which comprises at least an outer tube ( | 10-29-2009 |
| 20090267477 | ELECTRICAL LIGHT SOURCE, IN PARTICULAR FOR USE IN A REFLECTOR - The light source has external electrical power supply lines which are held in contact pins in the cap. The connection is made by crimping, with the electrical power supply line in each case having a plurality of notches. | 10-29-2009 |
| 20090295266 | SOLID STATE LIGHTING USING LIGHT TRANSMISSIVE SOLID IN OR FORMING OPTICAL INTEGRATING VOLUME - An exemplary general lighting fixture includes an assembly forming an optical integrating volume for receiving and optically integrating light from one or more solid state light emitters and for emitting integrated light. The assembly includes a reflector having a diffusely reflective interior surface defining a substantial portion of a perimeter of the integrating volume. A light transmissive solid fills at least a substantial portion of the optical integrating volume. A light emitter interface region of the solid, for each solid state light emitter, closely conforms to the light emitting region of the respective emitter. A surface of the transmissive solid conforms closely to and is in proximity with the interior surface of the reflector. The transmissive solid also provides a light emission surface, at least a portion of which forms a transmissive optical passage for emission of integrated light, from the volume, in a direction facilitating a general lighting application. | 12-03-2009 |
| 20100013369 | HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT USING THE SAME, AND PROJECTIVE IMAGE DISPLAY DEVICE USING THE LAMP UNIT - A long-life high-pressure discharge lamp can (i) suppress damage to sealing portions, especially at an initial stage of the accumulated lighting time, (ii) allow for easy assembly of components such as electrodes and (iii) prevent deformation/ripping of metallic foils. An arc tube is a glass enveloping vessel with electrodes arranged therein, and includes: a light emitting portion in which materials are enclosed and a discharge space is formed; and sealing portions provided at ends of the light emitting portion. Each electrode includes an electrode bar whose first end is in the discharge space, and whose second end is in the corresponding sealing portion and connected to a metallic foil. The second end of each electrode bar is partially wrapped around by a sleeve-like metallic cover foil that has a cut-out section positioned over a joining area where the second end of each electrode bar is joined to the metallic foil. | 01-21-2010 |
| 20100052496 | DISCHARGE LAMP WITH A REFLECTIVE MIRROR - A discharge lamp configured to suppress temperature increases in the electrode on the opening part side of a reflective mirror is described. The discharge lamp includes an F electrode and an R electrode having shapes before forming the melt electrodes that satisfy at least one of the following conditions (a) to (c): (a) The diameter of the core wire of the F electrode is d | 03-04-2010 |
| 20100060134 | METHOD FOR PRODUCING LIQUID-CRYSTALLINE POLYESTER RESIN COMPOSITION - The present invention provides a method for producing a liquid-crystalline polyester resin composition, the method comprising providing a twin-screw extrusion granulator that comprises a cylinder provided with at least one supply port and two screws installed in the cylinder; supplying (A) a liquid-crystalline polyester and (B) a titanium oxide filler into the cylinder through one of the at least one supply port; and melt-kneading the components (A) and (B), wherein a cylinder setting temperature is set at a temperature of (Tm−10)° C. or lower wherein Tm is a fluidization temperature of the component (A). | 03-11-2010 |
| 20100079050 | Light emitting device and method of manufacturing the same - A light emitting device includes: a glass package ( | 04-01-2010 |
| 20100117505 | INFRARED EMITTER COMPRISING AN OPAQUE REFLECTOR AND PRODUCTION THEREOF - A method is provided for producing an infrared emitter made of an endless quartz glass body, wherein a reflector layer is deposited at least partially on the surface of the body made of quartz glass. The quartz body is divided into individual sections after application of the reflector layer. An infrared emitter is also provided. | 05-13-2010 |
| 20100164351 | LAMP ASSEMBLY WITH SNAP-IN CAPSULE CLIP | 07-01-2010 |
| 20100176707 | High pressure discharge lamp - A high pressure discharge lamp having a hermetically sealed portion on opposite sides of an arc tube made of quartz glass and in which a pair of opposed electrodes is located is improved so that electrode rod warping is prevented even when the lamp is repeatedly lit and unlit. Electrode rods extending from the electrodes pass through a center hole in a respective quartz glass body which is positioned and fastened onto each the electrode rods with an infrared reflection membrane composed of a heat-resistant metal being provided on the inner surface of the center hole of the quartz glass body separating the electrode rod from the quartz glass body. The quartz glass body is integrated with the quartz glass forming the hermetically sealed portion and is positioned against a step formed at the boundary between large and small diameter portions of the electrode rod. | 07-15-2010 |
| 20100201243 | HIGH-PRESSURE DISCHARGE LAMP - A high-pressure discharge lamp is provided. The high-pressure discharge lamp may include a ceramic discharge vessel, electrodes respectively being guided out of the discharge vessel by means of a leadthrough system via capillaries, wherein at least one leadthrough system is at least of tripartite form, including a first leadthrough part that is at the front with reference to the discharge, is corrosion resistant and is held entirely in the capillary, and a second, middle leadthrough part that is not corrosion resistant and is likewise held entirely in the capillary, there being adjacent thereto a third, rear, corrosion resistant leadthrough part, a soldering glass covering a segment of the first leadthrough part up to a segment of the third leadthrough part such that the soldering glass entirely covers the second, middle leadthrough part, the middle leadthrough part being sunk in the capillary to a depth of at least 0.1 mm. | 08-12-2010 |
| 20100201244 | METAL BODY ARC LAMP - A short arc lamp comprises front and back subassemblies including mating weld rings, whereby the lamp can be assembled and sealed through welding of the weld rings. Each subassembly includes a number of self-aligning components to facilitate assembly and improve alignment accuracy. The metal body of the lamp can have a cooling projection portion, which can be received by a heat sink to remove heat from near the anode. A heat sink also can be formed as part of the metal body. The lamp reflector can be a drop-in reflector, or can be formed as part of the metal body through a process such as metal injection molding. A single strut can be used to position the cathode, which can be part of the sleeve or received by a portion of the sleeve. A trigger electrode can be used to simplify the power supply for the lamp. | 08-12-2010 |
| 20100207504 | CAPPED LAMP/REFLECTOR UNIT - A capped lamp/reflector unit ( | 08-19-2010 |
| 20100213811 | PACKAGE FOR LIGHT EMITTING ELEMENT AND METHOD FOR MANUFACTURING SAME - The package for a light emitting element according to the present invention comprises a base substrate made of ceramic including glass, and a frame body made of ceramic. The frame body is arranged on a top surface of the base substrate and provided therein with a cavity for accommodating the light emitting element. A part of the glass included in the base substrate is precipitated in an area of the top surface of the base substrate, which is a bottom surface of the cavity, and a crystallinity degree of the precipitated glass is greater than 3%. In the manufacturing method of the package according to the present invention, a ceramic body which is to be the package is fired at a temperature of 840 degrees C. or higher and lower than 950 degrees C. | 08-26-2010 |
| 20100253201 | HIGH-INTENSITY DISCHARGE LAMP - The invention relates to a high-intensity discharge lamp for a vehicle-light projector system, comprising a base ( | 10-07-2010 |
| 20100259152 | DISCHARGE LAMP - The object of this invention is to prevent surface discharge even when a high voltage is applied in a dielectric-barrier discharge lamp or a capacitively coupled high frequency discharge lamp with no electrodes in a discharge space. Ribbon foil electrodes | 10-14-2010 |
| 20100270906 | LIGHT EMITTING DEVICE - A light emitting device having a simple structure and high decorating characteristics is provided. | 10-28-2010 |
| 20100283372 | LAMP HAVING CONTACT MEMBERS AT ITS SURROUNDING EDGE, AND A LAMP HOLDER - A lamp comprising electric contact members ( | 11-11-2010 |
| 20100301731 | LIGHT EMITTING MODULE AND ILLUMINATION DEVICE - According to one embodiment, a light-emitting module includes a module substrate, a reflective layer, conductive layers, a light-emitting element, and a sealing member. A reflective layer is provided on a surface of an insulating layer of the module substrate, and the conductive layers are provided in the vicinity of the reflective layer. Further, the light-emitting element is provided on the reflective layer. Moreover, the translucent sealing member has translucency and bury the reflective layer, the conductive layers, and the light-emitting element. The ratio of the area occupied by the reflective layer and the conductive layers to the sealed region sealed by the sealing member is equal to or greater than 80%. | 12-02-2010 |
| 20100327727 | HIGH-PRESSURE DISCHARGE LAMP HAVING A STARTING AID - The invention relates to a high-pressure discharge lamp ( | 12-30-2010 |
| 20100327728 | METHOD FOR PRODUCING RESIN COMPOSITION, RESIN COMPOSITION, REFLECTION PLATE AND LIGHT-EMITTING DEVICE - The present invention provides a method for producing a resin composition comprising a thermoplastic resin and a filler, the method comprising providing an extrusion granulator that comprises (i) a cylinder provided with an outlet, a first feed port and a second feed port located downstream from the first feed port but upstream from the midpoint between the first feed port and the outlet and (ii) at least one screw mounted in the cylinder; feeding the thermoplastic resin and the filler into the cylinder wherein the thermoplastic resin is fed through the first feed port and at least part of the filler is fed through the second feed port; kneading the thermoplastic resin and the filler while transporting them towards the outlet to provide a mixture; and extruding the mixture to produce the composition. | 12-30-2010 |
| 20100327729 | INFRARED HALOGEN LAMP WITH IMPROVED EFFICIENCY - Methods for improving the efficiency of infrared (IR) halogen lamps and IR halogen lamps having improved efficiency are disclosed. In a method of aligning a filament in a lamp body, the lamp body having the filament therein is rotated, and tubular end portions are heated and necked down which may assist in positioning the filament within the lamp and reduce end losses. IR halogen lamps formed from glass tubes having an OD less than 5 mm are also disclosed. The reduced diameter of the glass tubing increases the surface area for IR energy reflection and reduces end losses. Spuds or beads may be used to position the filament within the lamp. | 12-30-2010 |
| 20110006660 | UV LAMP WITH SINGLE PLUG - A UV lamp comprises: a bulb ( | 01-13-2011 |
| 20110012497 | PLATING STRUCTURE AND METHOD FOR MANUFACTURING ELECTRIC MATERIAL - There is provided a plating structure obtained by heat-treating a silver-plated structure obtained by forming a tin-plated layer, an indium-plated layer, or a zinc-plated layer, having a thickness of 0.001 to 0.1 μm, on a surface of the silver-plated layer formed on a surface of a plating base. There is also provided a coating method for obtaining the plating structure which comprises the step of melting a particle deposit spottedly deposited at 2×10 | 01-20-2011 |
| 20110018420 | METHOD FOR CONFIGURING A LENGTH OF AN ELECTRODE OF A DISCHARGE LAMP AND DISCHARGE LAMP - A method for designing a length of an electrode of a discharge lamp may include introducing fill materials into a discharge space of a lamp bulb of the discharge lamp; combining at least a first fill material with evaporated electrode material during operation of the discharge lamp; and forming a storage material for the electrode material in the lamp bulb by the combination, the electrode material contained in the storage material being released again as a function of a temperature effect on the storage material and being transported to the tip of the electrode and being deposited there so as to lengthen the electrode. | 01-27-2011 |
| 20110018421 | RESIN COMPOSITION, REFLECTIVE PLATE AND LIGHT-EMITTING DEVICE - The present invention provides a resin composition comprising the component (A) liquid-crystalline polyester, and the component (B) a titanium oxide filler having a volume average particle diameter of 0.27 to 0.4 μm, wherein the component (B) is contained in an amount of from 5 to 110 parts by mass relative to 100 parts by mass of the component (A); a reflective plate of the resin composition, and a light-emitting device having the reflective plate. According to the resin composition of the present invention, it is possible to obtain a reflective plate exhibiting high reflectance of a visible light while keeping excellent mechanical strength of the liquid-crystalline polyester. Also, a light-emitting device excellent in characteristics such as brightness can be obtained using the reflective plate. | 01-27-2011 |
| 20110025184 | ILLUMINATING DEVICE - To aim to provide a lighting apparatus that is compact yet easy in lamp replacement. A lighting apparatus | 02-03-2011 |
| 20110074272 | OPTICAL MEMBER - The present invention provides an optical member which is disposed on the light emitting side of an organic light-emitting display device having at least a light reflective electrode and an organic EL layer, the optical member including: a light transmissive substrate, and a light transmissive layer which is formed on the light transmissive substrate and which has concave portions, wherein the optical member is disposed on the light emitting side of the organic light-emitting display device, the optical member enabling to from an optical resonator between the light reflective electrode in the organic light-emitting display device and surfaces of the concave portions opposite to the light reflective electrode, and wherein the optical resonator emits light of at least one color light selected from a red light, a green light and a blue light. | 03-31-2011 |
| 20110074273 | Explosion Protection System for a High Pressure Lamp - A base for a high pressure lamp, such base having lateral walls enclosing the lamp bulb. Also disclosed are lateral walls for a base, and a lamp system comprising such base. | 03-31-2011 |
| 20110084587 | LIGHT SOURCE DEVICE - The invention relates to a light source device having a high-voltage discharge lamp ( | 04-14-2011 |
| 20110084588 | LED ILLUMINATING DEVICE - An LED illuminating device includes a first LED illuminating module, a second LED illuminating module, and a connecting module. The first LED illuminating module includes a first substrate and a first group of LEDs mounted on the first substrate. The second LED illuminating module includes a second substrate carrying a second group of LEDs, a wedge shaped light guide, and a reflector. The second substrate and the reflector defines a fan shaped space therebetween to receive the wedge shaped light guide, and the projections of the first substrate and the second substrate are spaced to each other. The LED illuminating device has a large light divergence angle and good heat dissipation ability. | 04-14-2011 |
| 20110115360 | 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. | 05-19-2011 |
| 20110121710 | LAMP AND ILLUMINATING DEVICE - A lamp includes a tube, a first inner electrode and a second inner electrode. The tube has a cavity, a first sealed portion and a second sealed portion. The cavity is located between the first and the second sealed portions. The first and the second inner electrodes are disposed at the first and the second sealed portions respectively and extend into the cavity. The first inner electrode has a first rod and a first head portion disposed at a first end of the first rod and located within the cavity. A volume of the first head portion is between 1.0 and 30 mm | 05-26-2011 |
| 20110140590 | Light emitting device and manufacturing method therefor - Provided is a highly-reliable light emitting device which has good heat radiation capacity and uses a light emitting diode (LED) having high luminance and high output as a light source. The light emitting device includes: the light source; a first metal substrate on which the light source is mounted; a wire connected to the light source; a second metal substrate electrically connected to the light source by the wire and formed on the same plane as the first metal substrate to be insulated from the first metal substrate; a planar reflecting member placed on the first metal substrate and the second metal substrate, having a through hole that is smaller in diameter on the light source side than on a side opposite to the light source side, and having a side surface formed of an inclined reflecting surface on the through hole side; an encapsulant for covering the light source; a slit formed between the first metal substrate and the second metal substrate; and an insulating material for filling the slit. | 06-16-2011 |
| 20110163650 | LAMP TOOL HAVING LIGHT SHIELDING EFFECT - The present invention relates to a lamp tool having light shielding effect, comprises: a lamp housing, in a spherical shape, an inner end and/or an outer end thereof is processed with an etching treatment by a chemical agent so an irregular concave-convex shape is formed on the surface thereof, so that the lamp housing is provided with more projection angles for diffusing lights so as to increase the brightness, and a longitudinal hemisphere of the lamp housing is coated with a metal layer for refracting lights, and the rough surface is served to diffuse lights; an illumination portion disposed in the lamp housing for illumination; and a lamp head connected to the lamp housing and coupled to the illumination portion for being inserted into a lamp seat so the required power is able to be obtained for illumination. So light is able to be diffused by the rough surface and to be refracted by the metal layer. | 07-07-2011 |
| 20110163651 | COMPACT UV IRRADIATION MODULE - A module is provided for irradiation of at least one substrate. The module includes an irradiation unit for irradiating the substrate with ultraviolet light, wherein the irradiation unit has a discharge lamp with an integrated reflector. A method is also provided for producing an irradiation module for irradiating a substrate using UV light, wherein the reflector is coated on the discharge lamp. | 07-07-2011 |
| 20110163652 | LED LAMP - An LED lamp includes a lamp body, a reflecting cup disposed at an outer side of the main body and a fixing seat extending from a bottom of the reflecting cup. The fixing seat has at least one inclined surface which is disposed at an angle in the range of 1 degree to 30 degrees with respect to the axis of the LED lamp. A lighting member is provided on the at least one inclined surface. The light is not emitted at a right angle so the light is not harsh to the eyes. Besides, the LED is not installed on an upright surface, which can reduce the light to be blocked. The inclined surface is disposed at an angle in the range of 1 degree to 30 degrees with respect to the axis of the lamp. This arrangement can avoid a larger dark area because of a smaller angle and avoid increasing the direct light range because of a larger angle. The light of the lamp can be reflected effectively. | 07-07-2011 |
| 20110169395 | LIGHT-EMITTING DIODE (LED) LIGHTING STRUCTURE - An improved light-emitting diode (LED) lighting structure includes a body of LED and a light reflection layer. In a preferred form of the lighting structure, the LED body includes a dual-pin through-hole LED, which has a coupling section for mounting and positioning. The light reflection layer is formed on a rear portion of the LED body and extends frontward to form a hood-like configuration for reflection of light. In an alternative form of the lighting structure, the LED body includes one or more surface-mount LEDs, each of which has electrodes respectively soldered to a circuit formed on a board. The LED body is deposited in a hood having an opening. The hood has an inside surface on which a light reflection layer is formed. As such, advantages in terms of elimination of light leakage, reduction of loss of light energy, increase of LED lighting performance, ease of use, and stability of mounting can be achieved. | 07-14-2011 |
| 20110175513 | DOUBLE-SIDED LIGHT EMITTING DISPLAY DEVICE - A double-sided light-emitting display device includes optical layers having transmissive axes perpendicular to each other and polarizing members having polarization axes parallel with the transmissive axes of the optical layers. Thus, loss of internal light and reflection of external light are greatly reduced. | 07-21-2011 |
| 20110193466 | HIGH-PRESSURE DISCHARGE LAMP, LAMP UNIT, AND IMAGE DISPLAY APPARATUS - The present invention aims to provide a small-sized high-efficiency high pressure discharge lamp that exhibits favorable light intensity distribution properties and is less likely to cause breakage of an arc tube. The present invention is a high pressure discharge lamp | 08-11-2011 |
| 20110193467 | Modular Architecture for Sealed LED Light Engines - Apparatus and associated methods involve an assembly of multiple LED light engines in which a desired number of LED lamps are mounted to a plate that forms a wall of an enclosure. In an illustrative example, three LED light engines may be mounted to a plate that may be slidably installed as a wall of an extruded housing that contains electrical connections from an AC power inlet to each light engine. In various examples, the number and layout arrangement of the LED light engines may be custom selected for a particular application. | 08-11-2011 |
| 20110204765 | LIGHT SOURCE DEVICE - A light source apparatus is capable of reliably enhancing the starting performance of a high pressure discharge lamp even during hot state just after extinguishing the high pressure discharge lamp by radiating a necessary and sufficient amount of a UV-light into a discharge bulb of the lamp using an UV-enhancer of a simple constitution without increasing the manufacturing cost is provided. An UV-enhancer for radiating a UV-light to a discharge bulb for enhancing the starting performance of a high pressure discharge lamp upon starting lighting includes a discharge tube connected in parallel to a lighting circuit of the lamp, and an external electrode of the discharge tube is formed as a metal holder that holds the outer periphery of the discharge tube so as to oppose the end face of an electrode seal portion of the lamp inserted through a bottom hole in a concave reflector and secures the electrode seal portion to an electrode lead protruding from the end face thereof. | 08-25-2011 |
| 20110221326 | MICROWAVE LIGHT SOURCE WITH SOLID DIELECTRIC WAVEGUIDE - A light source comprising a lucent waveguide of solid dielectric material having: an at least partially light transmitting Faraday cage surrounding the waveguide, a bulb cavity within the waveguide and the Faraday cage and an antenna re-entrant within the waveguide and the Faraday cage and a bulb having a microwave excitable fill, the bulb being received in the bulb cavity. | 09-15-2011 |
| 20110227471 | Integrally ballasted lamp assembly including a spacer disk - An integrally ballasted lamp assembly ( | 09-22-2011 |
| 20110234080 | LIGHT-EMITTING DEVICE AND ILLUMINATION DEVICE - According to one embodiment, a light-emitting device includes a substrate, a light reflection layer, a plurality of light-emitting elements, and a sealing member. The substrate includes an insulating layer constituted of epoxy resin using an acid anhydride as a hardening agent or one of a polyimide resin, a polyethylene terephthalate resin, and a fluororesin. The light reflection layer is formed on the insulating layer. The light reflection layer includes a metallic light-reflecting surface higher in optical reflectance than the insulating layer. The light-emitting elements are mounted on the light-reflecting surface. The sealing member is constituted of a material having gas permeability and translucency, and is formed on the insulating layer to seal the light reflection layer and the light-emitting elements. | 09-29-2011 |
| 20110241519 | GAS-DISCHARGE REFLECTOR LAMP - The invention relates to the electrotechnical industry. Said invention makes it possible to reduce the production cost of, and improve the quality of, gas-discharge reflector lamps. The inventive gas-discharge reflector lamp comprises a light bulb and a burner arranged on current leads into the bulb. At least one half of the bulb's internal surface is coated with a reflective layer in such a way that a plane crossing the parallel edges thereof is parallel to the longitudinal axis of the burner. The bulb is embodied in the form of an ellipsoid. In the area delimited by the bulb neck and dome, the transversal edges of the reflecting layer are located on the cross-sections where the bulb neck and dome gradually transform into the ellipsoidal section, The plane passing through the longitudinal edges of the reflecting layer are located from the bulb axis at a distance H and falls in the range of 0.04-0.11 of the bulb maximum diameter D. The burner is positioned in such a way that, on the cross-section passing through the center of the bulb ellipsoid, the ratio between a distance I from the burner axis to the closest surface of the reflecting layer and a distance L from the burner axis to the edge of the reflecting layer located on the longitudinal section ranges from 0.56 to 0.68. A least one current lead is arranged between the burner and the reflecting layer on the longitudinal plane of symmetry. | 10-06-2011 |
| 20110241520 | HALOGEN INCANDESCENT LAMP - In various embodiments, a halogen incandescent lamp is provided. The halogen incandescent lamp may include a bulb, in which a light-emitting element is fixed by means of a frame, the bulb defining an axis, the frame having a frame wire and a separate part for holding the light-emitting element, wherein the separate part is a clip which is fastened on the frame wire, the clip having a functional limb, with the end of said functional limb being threaded or plugged into a coiled end of the light-emitting element. | 10-06-2011 |
| 20110254427 | COLOR ELECTRONIC PAPER DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - Disclosed herein is a color electronic paper display device. The color electronic paper display device includes a barrier rib structure body that has a cavity partitioning rotating balls; and an electrode structure that is provided in the barrier rib structure body and applies voltage to the rotating balls, wherein the barrier rib structure body has a multilayer barrier rib structure formed of a lower barrier rib and an upper barrier rib, having different light absorptions. | 10-20-2011 |
| 20110260600 | LAMP DEVICE - A light utilization efficiency of a high-pressure discharge lamp is improved even in a case of reducing the size of a reflection mirror without using an auxiliary reflection mirror. In a lamp device where a portion of lights emitted from a discharge bulb to the periphery thereof in forward and backward directions for a predetermined range of angle is reflected at a concave reflection mirror and illuminated to a light collection area of a predetermined size formed forward of the lamp, a prism surface having an angle of refracting or deflecting at least a portion of lights emitted from the discharge bulb that is not reflected at the concave reflection mirror to the light collection area is formed to the outer peripheral surface of the discharge bulb. | 10-27-2011 |
| 20110285269 | Light-Emitting Element And Display Device Using Same - A light-emitting device includes a substrate and a light-emitting element formed on the substrate. The light-emitting element includes a stacked layer structure portion including a reflective electrode, a light-emitting layer on the reflective electrode and a transparent electrode on the light-emitting layer which are stacked over the substrate with the reflective electrode as a bottom layer, the light-emitting layer having a flat surface provided at least on a portion of the light-emitting layer. A bank is disposed in a peripheral area surrounding the flat surface or on a peripheral portion of the flat surface and has a tilt surface tilted with respect to the flat surface. A conductive film is at least provided on the tilt surface and is electrically connected with the transparent electrode, and forms a reflective surface on the tilt surface, and an optical waveguide layer is provided in an area surrounded by the tilt surface. | 11-24-2011 |
| 20120019119 | ELECTRIC DISCHARGE TUBE, METHOD FOR FORMING REFLECTIVE FILM OF ELECTRIC DISCHARGE TUBE, AND LIGHT EMITTING DEVICE - A light emitting device includes a glass bulb and a reflective film formed in a region having an angle of at least 230° on an outer peripheral surface of the glass bulb. The light emitting device can obtain the reflective film having a sufficient film thickness in a wide region on an outer peripheral surface of an electric discharge tube and has a uniform light intensity distribution. | 01-26-2012 |
| 20120025688 | LIGHT SOURCE DEVICE - A start assisting light source is configured such that it can be mounted simply and reliably at a position capable of efficiently radiating UV-light for enhancing the starting performance of a high pressure discharge lamp to discharge chamber without being heated to a high temperature during lighting of the lamp and also adopted to a simple constitution of not increasing the manufacturing cost. A start assisting light source includes an airtight vessel filled with a rare gas and a pipe member that penetrates through the vessel is mounted to an electrode lead which protrudes from the end face of an electrode seal portion secured to a bottom hole of the concave reflector by inserting the electrode lead through the pipe member. | 02-02-2012 |
| 20120043877 | LUMINAIRE - A luminaire comprises a lamp holder, a first light-emitting module, a second light-emitting module, a light guide, and a lamp cover. The lamp holder has a top portion. The top portion includes a first upper face and a platform projecting upwardly from the first upper face. The platform has a second upper face at a top end thereof. The first light-emitting module is disposed on the first upper face and around the platform. The second light-emitting module is disposed on the second upper face. The light guide is disposed around the platform and on the first light-emitting module. The lamp cover is disposed on the lamp holder for covering the first light-emitting module, the second light-emitting module, and the light guide. | 02-23-2012 |
| 20120086324 | LAMP UNIT - A lamp unit includes a mercury vacuum lamp and a reflector, wherein a discharge chamber containing a filling gas extends along the longitudinal axis of the lamp unit. In order to provide a lamp unit comprising particularly high power and power density and high efficiency of UVC emission on the basis thereof, the discharge chamber forms a circumferential ring gap ( | 04-12-2012 |
| 20120200216 | DISCHARGE LAMP APPARATUS - A discharge lamp apparatus comprises a high pressure discharge lamp in which a pair of electrodes face each other in an electrical discharge space, a concave reflection mirror which surrounds the high pressure discharge lamp, and a laser light source that emits laser light of a red wavelength band. The laser light source is arranged so that the laser light may pass through an electrical discharge space of the high pressure discharge lamp. | 08-09-2012 |
| 20120223631 | EMITTING APPARATUS FOR WASHING LIGHT NANOIMPRINT TEMPLATE AND METHOD FOR THE SAME - A light emitting apparatus comprises an excimer lamp and a casing that houses the excimer lamp. A pair of electrodes of the excimer lamp is arranged on an outer surface of a flat electric discharge container whose cross sectional view is rectangular. A light emission section is formed on one face of the discharge container. The casing has a light extraction window that emits radiation light from the light emission section of the excimer lamp to outside of the casing. A reflective film is formed only on an inner wall face of the excimer lamp at a location opposite to the light emission section. The casing has a reflective mirror that reflects the light from the excimer lamp and directs the reflected light toward the light extraction window. | 09-06-2012 |
| 20120256529 | METAL HALIDE REFLECTOR LAMP - The invention relates to a high pressure discharge lamp ( | 10-11-2012 |
| 20120267994 | METAL VAPOR DISCHARGE LAMP AND LIGHTING APPARATUS - The present invention aims to provide a metal vapor discharge lamp that has an outer tube less likely to break, and that is obtained at low manufacturing cost. A metal vapor discharge lamp | 10-25-2012 |
| 20120274199 | Electric lamp with an outer bulb and a built-in lamp and associated production method - In various embodiments, an electric lamp with an outer bulb and with a base fastened by means of a plate-like stand and a built-in lamp with a longitudinal axis, the outer bulb surrounding the built-in lamp, which is equipped with pinch seal with two narrow and two broad sides, two outer power supply lines protruding out of pinch seal being electrically conductively connected to feedlines leading to the base, built-in lamp being held without cement by a holding clip, wherein the holding clip has at least one clip part, including a basic body bent in the form of a U, two spring tongues being arranged on the basic body such that they embrace the broad sides of the pinch seal, a docking station for a feedline attached to the basic body, and contact being made between the basic body and an outer power supply line. | 11-01-2012 |
| 20120293060 | DISCHARGE TUBE AND STROBOSCOPIC DEVICE - A discharge tube includes a reflective film formed on an outer periphery of a cylindrical glass bulb by metal deposition. The reflective film is deposited in a range of 240° or more in the circumferential direction, and the range being larger in a center part than at each end in the axial direction. A stroboscopic device is equipped with this discharge tube. | 11-22-2012 |
| 20120313502 | HIGH ILLUMINATION LED BULB WITH FULL EMISSION ANGLE - A high illumination LED bulb includes a transparent lamp holder and a transparent reflective envelope having an inner face coated with a reflective membrane having light transmittance characteristic. A chamber is defined between the transparent lamp holder and the transparent reflective envelope and receives an actuator, a radiator and a light emitting module electrically connected to the actuator. The light emitting module includes a substrate disposed on the radiator and at least one LED disposed on the substrate. Light radiated from the LED is transmitted to produce superior projection beam by the transparent reflective envelope and reflected to produce inferior projection beam by the reflective membrane. Reflected halo formed by projection of the superior projection beam and the inferior projection beam on the transparent lamp holder and the transparent reflective envelope can form side projected halo, thereby radiating light with a full emission angle. | 12-13-2012 |
| 20130009533 | High-pressure discharge lamp with graduated outer bulb - The high-pressure discharge lamp comprises an outer bulb having two tubular sections which are axially aligned, wherein a first section is arranged at the first end of the outer bulb and comprises a cylindrical zone having an outside diameter (d | 01-10-2013 |
| 20130026902 | LED PACKAGE FOR INCREASING ILLUMINATION AND SPOTLIGHTING - A LED package for increasing illumination and spotlighting includes a base, a LED chip and an enclosure. The enclosure is made of an optically transparent silicone for increasing the illuminative range. In addition, a light-guide curved surface can be placed on the inner side of the enclosure for spotlighting the emitting light in a certain orientation. | 01-31-2013 |
| 20130119852 | REFLECTIVE FRAME FOR LIGHT-EMITTING ELEMENT, SUBSTRATE FOR LIGHT-EMITTING ELEMENT AND LIGHT-EMITTING DEVICE - To provide a reflective frame for a light-emitting element, which can be preferably used for a light-emitting device having a metal member on which a light-emitting element is mounted, whereby the light extraction efficiency, the reliability and the productivity, etc. can be improved. A reflective frame for a light-emitting element, which is made of a sintered body comprising a glass material and a ceramic powder; and the sintered body is one fired at at most 900° C. and has a porosity of at most 15% and an average reflectance at a wave length of from 400 to 700 nm being at least 86% when the thickness is 1 mm. | 05-16-2013 |
| 20130119853 | HIGH PRESSURE DISCHARGE LAMP - A high pressure discharge lamp of the present invention is provided with a light-emitting bulb comprising a light-emitting part and sealing sections; metal foils embedded within the sealing sections; and a pair of electrodes having one end protruding into the light-emitting part and having the other end embedded in the corresponding sealing section and joined to the corresponding metal foil. An embedded length L (mm) of the electrodes that is defined by the length between a light-emitting part side end of the metal foil and the border section between the protruding section and the embedded section of the electrode, and the temperature T (° C.) at the joint region of the electrode and the metal foil are set to satisfy 1.8≦2.8 and T≦970. | 05-16-2013 |
| 20130154467 | LIGHT-EMITTNG DEVICE - A light-emitting device includes a first lead frame, a light-emitting element fixed to the first lead frame, and a second lead frame electrically connected via a metal wire to the light-emitting element. In addition, the light-emitting device includes a resin that covers the first lead frame, the light-emitting element, and the second lead frame, and functions as a transmission medium for light emitted from the light-emitting element. The resin has a side surface which is perpendicular to the face to which the light-emitting element has been fixed, and an upper surface. The resin surfaces are configured so that the angle of incidence of a portion of the light emitted from the light-emitting element to the side surfaces is larger than a critical angle needed for total reflection of the light incident on the side surfaces. | 06-20-2013 |
| 20130300277 | BULB-TYPE LAMP AND LUMINAIRE - According to one embodiment, in a constricted part of a globe, one end is set to a minimum diameter, the other end is set to a maximum diameter, and a diameter thereof increases from the one end side to the other end side. The constricted part of the globe is concaved into the inside of an imaginary straight line connecting an outer edge of the one end and an outer edge of the other end when viewed in section. A light source part includes a semiconductor light-emitting element and is contained in the globe so that a light-emitting part is positioned between both the ends of the constricted part of the globe. A cap is positioned on one end side of the globe. | 11-14-2013 |
| 20130307401 | LIGHT-EMITTING DEVICE PACKAGE - Provided is a light-emitting device package having a high reflectance and strength. In a light-emitting device package ( | 11-21-2013 |
| 20130342097 | LIGHT EMITTING DIODE PACKAGE STRUCTURE - An exemplary light emitting package includes a reflector, a receiving groove defined in the reflector, a light emitting device, and an encapsulation body. The light emitting device is received in the receiving groove and covered by the encapsulation body. The encapsulation body includes a number of light guide layers, and refractive indexes of the light guide layers gradually increase along a direction corresponding to a direction of propagation of the light from the light emitting device. | 12-26-2013 |
| 20140001946 | FLASH LIGHT DISCHARGE TUBE AND STROBE DEVICE PROVIDED WITH SAME | 01-02-2014 |
| 20140001947 | STROBOSCOPIC DEVICE | 01-02-2014 |
| 20140021851 | SUBSTRATE FOR LED MODULE AND METHOD FOR MANUFACTURING THE SAME - As a substrate for an LED module and a method for manufacturing the same, they teach a substrate for an LED module and a method for manufacturing the same which including a base substrate, an insulating layer formed on a remaining region except a chip mounting region A in the base substrate, an electrode layer formed on the insulating layer, an oxide layer formed on the chip mounting region A of the base substrate and a high reflection layer formed on a top surface of the oxide layer. | 01-23-2014 |
| 20140042891 | Glass Ceramic Sinter, Reflective Member and Substrate for Mounting a Light-Emitting-Element, and Light-Emitting Device - A glass ceramic sinter is disclosed. The glass ceramic sinter includes a glass matrix, and anorthite grains, fersmite grains and quartz grains, all of which are in the glass matrix. A total content of the glass matrix, the anorthite grains, the quartz grains, and the fersmite grains is 98% or more by mass of the glass ceramic sinter. | 02-13-2014 |
| 20140097737 | THERMOPLASTIC RESIN COMPOSITION FOR REFLECTOR, REFLECTOR PLATE, AND LIGHT-EMITTING DIODE ELEMENT - The purpose of the present invention is to provide a thermoplastic resin composition for a reflector plate with which it is possible to obtain a molded article having excellent moldability, high mechanical strength, excellent heat resistance and a high reflectance that is stable over time, and it is possible to obtain a reflector plate with which there is little reduction in reflectance due to heating. The thermoplastic resin composition for a reflector of the invention comprises 30 to 80 weight % of a thermoplastic resin (A) having structural units containing carbonyl groups and a melting point or glass transition temperature of 250° C. or higher, 10 to 50 weight % of an inorganic filler (B) containing an inorganic filler (B-1) that comprises a carbonyl structure and has an aspect ratio of 10 to 100, and 5 to 50 weight % of a white pigment (C). | 04-10-2014 |
| 20140167594 | SIDE-EMITTING LED LENS AND BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAME - A side-emitting LED lens includes a bottom surface having an incident surface through which light from the LED enters, a top surface that reflects light, and a side surface which connects the bottom surface to the top surface, and through which light exits the lens. Within the incident surface, a central area directs light emitted from the LED to the top surface by refracting the light in a direction away from the optical axis, whereby the height of the lens can be reduced. A surrounding area connected to the central area directs light emitted from the LED to the top surface by refracting the light in a direction toward the optical axis, whereby the width or radius of the lens can be reduced. | 06-19-2014 |
| 20140232253 | LIGHT EMITTING DIODE DEVICE - A light emitting diode device including a base, at least one light emitting diode, a bulb, and a patterned reflective layer is provided. The light emitting diode and the bulb are both disposed on the base. The bulb has a side-wall and a reflective surface, wherein the side-wall surrounds the light emitting diode and the reflective surface connected with the side-wall is located above and facing the light emitting diode. The patterned reflective layer is disposed on the reflective surface. The light emitting diode device has side-emitting effects that a user desired by the co-disposition of the patterned reflective layer and the reflective surface. | 08-21-2014 |
| 20140333194 | LIGHT SOURCE DEVICE AND FILAMENT - A light source device comprising a filament showing high electric power-to-visible light conversion efficiency is provided. A light source device comprising a translucent gastight container, a filament disposed in the translucent gastight container, and a lead wire for supplying an electric current to the filament is provided. The filament comprises a substrate formed from a metal material and a visible light reflectance-reducing film coating the substrate for reducing visible light reflectance of the substrate. The reflectance of the substrate for visible lights is thereby made low, and the reflectance of the substrate for infrared lights is thereby made high. Therefore, radiation of infrared lights is suppressed, and visible luminous efficiency can be enhanced. | 11-13-2014 |
| 20150097476 | LIGHT SOURCE - An LER LUWPL source luminaire having a magnetron heat conductingly mounted below a finned heat dissipater with a suspension eye. The magnetron is attached to a microwave transition and a lucent crucible. An imperforate cover extends down from the heat dissipater and is closed by a transparent screen, held by a moulding. A generally square shaped moulding supports a polished-sheet-metal reflector (having four triangular faces, pyramidally arranged, with a square base embodied by a rim supported on the top of the screen above the moulding) extending back to the lucent crucible, with its reflective surfaces obliquely facing both the crucible and the screen for reflection of light from the crucible out of the luminaire via the screen. The faces converge to a virtual apex, on the central axis of the lucent crucible. This axis is coincident with the pyramid's normal axis from the apex to the centre of the base. | 04-09-2015 |
| 20150137676 | SHORT ARC DISCHARGE LAMP - A short arc discharge lamp that includes: a body that includes a reflection surface and a front opening, the reflection surface is curved in a concave shape and includes a first reflection surface section having a shape along a first quadric surface of revolution and a second reflection surface section having a shape along a second quadric surface of revolution; a cathode and an anode opposed to each other in discharge space defined by the reflection surface; and a window member covering the front opening. The first reflection surface section has a focal point at a position between the cathode and the anode, and the second reflection surface section is continuous from the first reflection surface section, and has a focal point at a position displaced toward front from the focal point of the first reflection surface section. | 05-21-2015 |
