Abstract: A reflective unit (16, 26, 26a) for using with a light guiding element (14, 24, 24a) is disclosed. The light guiding element (14, 24, 24a) includes a light entrance portion (144, 244) and a light exit portion (148, 248, 248a). The light exit portion (148, 248, 248a) has a first concave portion (1482, 2482, 2482a) dented toward the light entrance portion (144, 244). The reflective unit (16, 26, 26a) includes a fixing member (162, 262, 262a) and a reflective member (164, 264). The fixing member (162, 262, 262a) is arranged around the perimeter of the upper end of the light exit portion (148, 248, 248a). The reflective member (164, 264) is arranged on the fixing member (162, 264, 262a) for covering the first concave portion (1482, 2482, 2482a) and forming a conical-shaped light propagating space (19, 29).

Abstract: In one embodiment, a light emitting device comprises an array of legs extending from a body of film with the bounding edges of the legs stacked, a first light source emitting light of a first color and a second light source emitting light of a second color into the stacked bounding edges where the light emitting region defined within the body is configured to extract light of a third color. In another embodiment, a light emitting device comprises three light sources positioned to direct light into a stacked array of bounding edges. In one embodiment, a method of generating light of adjustable color exiting a surface of a film is disclosed.

Abstract: One or more embodiments include a light module having a reflective light source having one or more organic light emitting diode (OLED) elements. The reflective light source reflects light from other light sources and/or emits light when powered. The reflective light source includes control circuitry which senses the amount of light reflected or emitted and powers the light source based on an intensity of the sensed reflected or emitted light. In one embodiment, the reflective light source is used with a primary light source in the light module which may be in the form of a fluorescent light, direct sunlight, or diffuse daylight. The reflective light source reflects portions of light from the primary light source while the control circuitry senses an interruption or decrease in the power supplied to the primary light source and powers the secondary light source from an uninterruptible power source such as a battery.

Abstract: Disclosed is a simple lighting device for photographing, which makes it possible to take an artistic picture of a human, which is an object to be photographed, enhancing his or her facial expressions, without the need of troublesome light source adjustment. The lighting device comprises a reflecting plate (2) which has a concave shaped surface with respect to the object to be photographed and which has a transmission area (22) which permits light to pass therethrough, and a light emitter (1) which is provided on the convex surface side of the reflecting plate (2) and which emits light toward the transmission area (22). The light emitted from the light emitter (1) and transmitted through the transmission area (22) is irradiated onto the object to be photographed and is reflected by the reflecting plate (2) toward the object to be photographed.

Abstract: A lighting device includes LEDs, a reflecting sheet that reflects light emitted from the LEDs, and connectors electrically connected to the LEDs. The reflecting sheet has integrated superposed portions on which the connectors are superposed, and the connector surface on the reflecting sheet side thereof serves as a sheet pressing surface for pressing down the superposed portions of the reflecting sheet.

Abstract: Configurable light fixtures are provided. The light fixture includes a housing having an opening. At least one reflector having at least a first and a second configurable throw pattern, is disposed within the housing proximate the opening. The reflector accommodates the post-manufacture installation of a number of reflective throw pattern adjustment members to provide first and second configurable throw patterns having subtended angles with the same or different values.

Abstract: An improved light fixture is disclosed. One embodiment comprises a light source, a first optical element that focuses light provided by a light source in the forward direction, a second optical element that reflects light in the reverse direction, and a third optical element that focuses light in the forward direction.

Abstract: A light source includes: light-emitting portion having a discharge space in the interior thereof; an arc tube having first and second sealing portions provided on both sides of the light-emitting portion along an optical axis; a reflector arranged so that a center where the optical axis passes is located on the side of the first sealing portion with respect to the light-emitting portion and configured to reflect a luminous flux emitted from the light-emitting portion; and an air flow control unit arranged on the side of the reflector in the direction of the optical axis with respect to inflection points at a connecting portion between the light-emitting portion and the first sealing portion, extending respectively along a plane including the optical axis, and including at least two panel-shaped members extending not in parallel to each other and forming a predetermined angle.

Abstract: Described are improved automated luminaire 12 and luminaire systems 10 employing remotely actuatable positioning of a reflector 106 relative to a lamp 102 to change the relative position of the source 104 in the lamp 102 relative to the focal point 105 of the reflector 106 which automatically adjusts when a light modulator is placed into the path of the light beam.

Abstract: A lighting unit is provided. The lighting unit includes a light source and an optical element. The light source provides a major light beam and a minor light beam. The optical element includes a first light entering surface, a second light entering surface, a light distributing surface, a light emitting surface and a normal line, wherein the normal line is perpendicular to the light emitting surface, and the second light entering surface is a scattering surface, and the major light beam enters the optical element through the first light entering surface, and is emitted from the light emitting surface, and the minor light beam enters the optical element through the second light entering surface, is reflected by the light distributing surface, and is emitted from the light emitting surface.

Abstract: An LED unit includes an LED and a lens receiving the LED. The lens includes a first light-incident face confronting the LED to refract the light emitted from the LED with a small angle into the lens, a second light-incident face surrounding the LED to refract the light emitted from the LED with a large angle into the lens, a light-reflecting face to reflect the light from the second light-incident face towards a top of the LED, a first light-emergent face to refract the light from the first light-incident face out of the lens, and a second light-emergent face to refract the light from the light-reflecting face out of the lens.

Abstract: A light source system comprising an illumination component, a color wheel and a light uniformization module is provided. The illumination component is disposed on a first axis to provide light beams. The color wheel defines a second axis to rotate thereabout, wherein the second axis is deflected from the first axis by an angle. The light beams provided from the illumination component are substantially focused at the first axis and onto the color wheel. The light uniformization module is disposed on the first axis after the color wheel to receive a portion of the light beams and uniformize the light beams to travel along the first axis.

Abstract: A toy figure is disclosed. The toy figure includes a portion that is configured to be illuminated by a light source. The portion includes a panel member that is transparent or translucent. The panel member has a light input surface and a light output surface. The panel member also includes a reflecting surface that redirects light in the panel member. Light from the light source enters the light input surface and exits from the light output surface. In one embodiment, the light output surface includes several deformities.

Abstract: A reflector hood for a luminaire having a lamp in an upper portion thereof and first and second air flow ducts formed in first and second opposite sides of said reflector hood for ventilation. First and second secondary reflecting panels are respectively disposed within the hood over and spaced a predetermined distance from each first and second air flow duct such that light emitted by the lamp is reflected from said reflecting panels instead of passing through the first and second air flow ducts.

Abstract: Methods, apparatuses and computer program products are provided for facilitating the expedited dispensing of medications from an automated medication storage device. In this regard, a method may cooperate with the medication storage device to facilitate the presentation of one or more highlighting lights and projection displays that include features to expedite the removal, stocking and counting of medications safely and effectively.

Abstract: [Problem] To provide an effector affixing device which facilitates the operation of the effector and, more specifically, which facilitates the replacement of the effector and prevents an operational mistake. [Solution] An effector affixing device comprises: an effector affixing base provided with an effector affixing means; and a separation member. The effector affixing base and the separation member are connected so as to be able to be separated from each other. A separation space having a height which allows shield wires to intersect each other is provided below the effector. The separation member comprises supports formed near the corners thereof and extending downward. Protrusions for binding the effector are provided to both side edges of the effector affixing base. The effector affixing base can be affixed so as to be tilted in the front-rear direction, and the front face of the effector is suitably illuminated by a lighting means.

Abstract: High voltage array light emitting devices, fixtures and methods are disclosed. In one embodiment a light emitting device can include a submount, a light emission area disposed over the submount and a retention material adapted to be dispensed about the light emission area. The light emitting device can be operable at high voltages which are greater than approximately 40 volts (V). In one aspect, the retention material can be least partially disposed within the light emission area such that the retention material physically separates a first section of the light emission area from a second section of the light emission area.

Abstract: A light source device includes a LED light source or a wavelength conversion material having a near Lambertian light emitting surface. The light source device includes a light recycling system to reflect small-angle lights (lights closer to the normal direction of the light emitting surface) back to the light source, and a collection system for collecting and outputting large-angle lights (lights farther away from the normal direction). The lights reflected by the light recycling system is scattered by the emitting surface in all directions, where the large-angle scattered lights are collected by the light collection system and the small-angle scattered light is reflected by the light recycling system again. A second excitation light source without wavelength conversion material or a second light source with its own wavelength conversion material may be provided, and the second light is directed to the light emitting surface by appropriate optical components.

Abstract: The invention describes a gas-discharge lamp (1) comprising a vessel (5), which vessel (5) is partially coated with at least one longitudinal stripe (SH, SH?) arranged on the surface of the vessel (5) below a horizontal plane (P) through a longitudinal axis (X) through the centre of the lamp (1) such that, on each side of the lamp, an angle (?H1, ?H2) subtended at the lamp centre by the horizontal plane (P) and an upper edge (16, 17) of the longitudinal stripe (SH, SH?) on that side of the lamp comprises at least 10°, more preferably at least 13°, most preferably at least 15°.

Abstract: A luminaire of an embodiment includes an apparatus body, a light source unit, and a cover member. The light source unit is disposed in the apparatus body and including a light-emitting element as a light source. The cover member has translucency and diffusing properties, is formed so as to project from a front side edge portion of the apparatus body, includes a side wall extending along the edge portion and formed upright within a range of inner angle from 60° to 90° with reference to a horizontal plane at least partly along the edge portion, and covers the light source unit so as to leave a substantially center portion of the apparatus body as an uncovered portion.

Abstract: A fluorescent light emission enhancer light-cone for insertion into the central aperture of the fluorescent light bulb and subsequent expansion into a cone which helps increases the light intensity of the fluorescent light bulb by emitting outside almost half of light emission from the fluorescent light bulb that is lost inside between its loped tubes.

Abstract: A blue LED device has a transparent substrate and a reflector structure disposed on the backside of the substrate. The reflector structure includes a Distributed Bragg Reflector (DBR) structure having layers configured to reflect yellow light as well as blue light. In one example, the DBR structure includes a first portion where the thicknesses of the layers are larger, and also includes a second portion where the thicknesses of the layers are smaller. In addition to having a reflectance of more than 97.5 percent for light of a wavelength in a 440 nm-470 nm range, the overall reflector structure has a reflectance of more than 90 percent for light of a wavelength in a 500 nm-700 nm range.

Abstract: A non-disposable LED lamp includes a main body, an LED unit disposed on the main body. The outer side of the LED unit is covered with a lampshade. A light-reflecting member is vertically provided in the lampshade. The light-reflecting member has a periphery side formed with a light-reflecting slanted surface which is taped toward the LED unit. When the LEDs is activated, part of the light will be reflected by the light-reflecting slanted surface to radiate light toward the whole lampshade, so the non-disposable LED lamp enables to radiate light in a pantoscopic way. The non-disposable LED lamp of the present invention can increase the radiating angle to provide an even illumination effect.

Abstract: This invention discloses an optical device for a semiconductor based lamp, the optical device comprising a base for mounting a semiconductor based light-emitting device, and a light-redirecting member having an opening and a reflective surface next to the opening, wherein the opening is aligned directly above the semiconductor based light-emitting device, and the reflective surface redirects light emitted from the semiconductor-based light-emitting device to lateral directions.

Abstract: An illumination system for increasing the brightness of a light source comprises an optical recycling device coupled to the light source, preferably light emitting diode (LED), for spatially and/or angularly recycling light. The optical recycling device spatially recycles a portion of rays of light emitted by the LED back to the light source using a reflector or mirror and/or angularly recycles high angle rays of light and transmits small angle rays of light, thereby increasing the brightness of the light source's output.

Abstract: An annunciator is provided. The annunciator includes a parabolic reflector formed from an insulating material, a reflective layer of metal disposed on a surface of the reflector, a high voltage strobe lamp disposed at a focal point of the reflector with a set of conductors of the strobe lamp extending through a center aperture of the reflector and a portion of the reflector proximate the aperture devoid of metallization.

Abstract: A narrow angle LED illuminated spotlight in which the light-emitting output of an LED light source is coupled with an optic element, in the form of a focusing reflector or focusing lens, and a masking element is interposed between the light source and the optic element to partially mask off the output area of the light source and significantly reduce the area of the emitted light reaching the optic element. This enables the light passed by the masking element to be concentrated into a, narrow beam (i.e., 18° or less) using an optic element of much smaller size than otherwise, thus making the use of an LED light source module a practical source of light for narrow beam spotlights.

Abstract: A lamp includes a dichroic filter, a light emitting diode, and a lampshade. The light emitting diode emits light towards the dichroic filter. One portion of the light within a predetermined frequency range passes through the dichroic filter. The other portion of the light is refracted by the dichroic filter. The lampshade is used for shading the light. Therefore, the lampshade shows two colors of light.

Abstract: A technology to suppress or prevent an uplift of a reflection sheet included in a direct type lighting unit is provided. A direct type backlight unit according to the present invention includes an LED board 30, an LED 28 arranged on a surface of the LED board 30, a reflection sheet 26 arranged on the surface of the LED board 30. The reflection sheet 26 has a through hole 27 through which the LED 28 is passed. The reflection sheet 26 is arranged such that a part 26a of a periphery 27a of the through hole 27 is located between a light emitting surface 28a of the LED 28 and the LED board 30.

Abstract: A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that the LED light is diffusively reflected. The LED is disposed so that a total amount of direct light from the LED to the first section is smaller than a total amount of indirect light that is incident on the first section as a result of being reflected by the second section (i.e., scattered or diffused light). The LED is disposed so that a light axis of the LED points toward the inner surface of the second section.

Abstract: A lamp with wide-angle light emission including a housing, a light emitting module and a bulb is disclosed. The housing has a coupling portion and an electrical connector formed at two ends thereof. The light emitting module is arranged at the coupling portion of the housing. The bulb covers the light emitting module and comprises a center part and a border part, with the center part axially aligning with the light emitting module and the border part surrounding the center part. Furthermore, a diffusing reflector is arranged on the center part and the border part is formed by a light transmitting portion.

Abstract: A semiconductor light-emitting element mounting module includes a metal conductor plate including at least one connection surface formed on one side thereof, wherein a semiconductor light-emitting element is connectable to the connection surface; a pair of terminals provided away from the connection surface and which are connectable to the connection surface to be electrically conductive therewith; a surface-insulation portion formed from a resin material, wherein the surface-insulation portion covers the entire surface of the metal conductor plate except for the connection surface. The pair of terminals are connectable with a corresponding pair of terminals that are provided on another semiconductor light-emitting element mounting module.

Abstract: A HID recessed luminaire is disclosed and described. The HID recessed luminaire includes a reflector that has a primary reflector portion and a secondary reflector portion. The primary reflector portion defines a first frustum of a pyramid and the secondary reflector portion defines a second frustum of a pyramid. Optionally, a portion of the primary reflector and a portion of the secondary reflector are integrally connected to one another.

Abstract: This disclosure provides systems, devices, and methods for capturing and measuring surface topography. This disclosure provides a high resolution retrographic sensor comprising a volume of elastomer and a thin, opaque reflective membrane. The reflective membrane is arranged to conform to a specimen that contacts it. The disclosure provides a high resolution visualization system comprising the retrographic sensor and an illumination source. Also provided are high resolution measurement systems comprising the retrographic sensor, an illumination source, an imaging device, and a processing component.

Abstract: A light-emitting chip (22) includes: a container (30) having a concave portion (31); first to fourth lead portions (61) to (64), provided to be exposed to the concave portion (31); and a first blue LED to a fourth blue LED (74) mounted on the first to fourth lead portions (61) to (64) exposed to the concave portion (31). The container (30) includes a first container portion (40) covering the region of the concave portion (31) where the first to fourth lead portions (61) to (64) are not exposed, and a second container portion (50) contacting the first to fourth lead portions (61) to (64) without being exposed to the concave portion (31) and accommodating the first container portion (40). The first container portion (40) is formed of a material having higher light reflectivity than that of the second container portion (50), and the second container portion (50) is formed of a material having higher thermal conductivity than that of the first container portion (40).

Abstract: A light fixture with coextruded components is disclosed. Embodiments of the present invention provide a solid-state light fixture suitable for use in commercial environments. A light fixture according to example embodiments of the invention includes an LED light source and a coextruded optical assembly. In some embodiments, the reflector portion of the assembly includes a thin skin of reflective material. In some embodiments, the assembly includes an interlocking mechanical interface between the reflector and lens portions of the assembly. In some embodiments, the lens portion of the assembly includes two lens plates. In some embodiments, a longer fixture can be assembled by using two, coextruded portions of an optical assembly, where these portions are adapted to be joined end-to-end. Reinforcing members can be used in the reflector and lens assembly.

Abstract: A light fixture with co-formed plenum component is disclosed. Embodiments of the invention provide troffer-style recessed solid state fixture using a highly reflective plastic reflector. In at least some embodiments, the plastic reflector can meet the additional requirements placed on mechanical components exposed to the space above the ceiling plane in plenum return ceiling applications. Example embodiments include a light fixture with an LED light source and a reflector that is coextruded from a plenum rated substrate and a reflective material, for example, a plenum rated plastic substrate and a diffuse, white reflective material. In some embodiments, the plenum rated substrate includes polyetherimide, a polyphenylene ether/polystyrene blend, polycarbonate, polycarbonate copolymer, or a combination of the foregoing.

Abstract: A light emitting bulb is provided. The light emitting bulb comprises a light source and a cover. The light source is for emitting light. The cover defines an inner space and the light source is disposed inside the cover and heat conductively connected to the cover. The cover is made of heat conductive material and capable of reflecting the light emitted by the light source into the inner space. Therein, a plurality of apertures is formed on the cover to let the light emitted by the light source disposed within the cover emit out from the apertures.

Abstract: Disclosed is a lighting device, including at least partially reflective electroactive polymer actuator and a lighting element illuminating the electroactive polymer actuator. A voltage control arrangement for driving the electroactive polymer actuator with a spatially varying voltage distribution is provided. This way, the curvature and alignment of the reflective surface of the electroactive polymer actuator can be adjusted as needed, thereby providing an optimized beam pattern for the relevant field of application.

Abstract: A lighting apparatus comprises: a body comprising a first body and a second body, wherein the first body comprises a first bottom surface and a first side surface, wherein the second body comprises a second bottom surface and a second side surface, and wherein the body has a receiving recess configured by the first bottom surface, the second bottom surface, the first side surface and the second side surface; a reflector disposed in the receiving recess of the body and comprising a plurality of reflective surfaces; and a light source disposed on the first side surface of the first body and the second side surface of the second body, disposed at an area corresponding to the reflective surfaces of the reflector.

Abstract: A light emitting device includes a light emitting module and a complex lens, which is disposed on the light emitting module and includes first to fourth lens portions. A first group of light beams emitted from the light emitting module and outputted from the first lens portion travels through the first lens portion with total internal reflection, a second group of light beams emitted from the light emitting module and outputted from the fourth lens portion travels through the second, third and fourth lens portions with total internal reflection, a third group of light beams emitted from the light emitting module and outputted from the fourth lens portion travels through the third and fourth lens portions with total internal reflection, and a fourth group of light beams emitted from the light emitting module is outputted from the fourth lens portion.

Abstract: An electronic device includes a housing having a lower base and an upper cover disposed on the lower base, a light emitting module received in the housing, two arms extending downwardly from the upper cover, and a light guiding member facing the light emitting module and fixed between the two arms.

Abstract: A lighting apparatus includes a LED module provided at the central side of a chassis and a reflection sheet reflecting light emitted from the LED module. The LED module emits light to the outer edge portion of the chassis and then the light is reflected on the reflection sheet to perform illumination so that glare can be reduced. Then, the light emitted from the LED module is reflected on the reflection sheet in many directions so that a substantially uniform illuminated light with less illumination unevenness can be achieved. The LED module is not arranged at the outer edge portion of the chassis so that moment acting on the chassis can be reduced. Therefore, the deformation of chassis can be prevented.

Abstract: The present invention relates to a light collector for collecting light emitted by a light source and converting the collected light into a light beam. The light collector comprises a central lens part aligned along an optical axis of the light source where the central lens comprises a central entrance surface and a central exit surface. The light collector also has a peripheral lens part surrounding at least of part of the central lens. The peripheral lens comprises a that said central lens and said peripheral lens is mutual adapted to convert said light emitted by said light source into a common light beam having a substantial circular and rotationally symmetric cross sectional light distribution, where said common light beam comprises said first light beam part and said second light beam part.

Abstract: Disclosed is a lamp, which includes a luminous body, a power generating device, and a reflective body. The luminous body is utilized to emit light. The power generating device is utilized to generate power which is outputted through an outlet means. The reflective body, floating above the outlet means by the power, reflects the light of the luminous body to form an unexpected dynamic lighting effect. Moreover, a variation of the light can be changed by replacing the reflective body, such as a ball, or changing the strength of the power.

Abstract: According to embodiments of the present invention, a flameless candle is claimed, depicted, and described. The candle has a hollow interior region, an inner surface having an radius, and an outer surface having an outer radius. The candle also has a riser located within the hollow interior region. A lamp (e.g., LED) is also located in the interior region and above the riser. A light shield is located within the hollow interior region. The light shield is below the lamp and has an outer bound with a radius. The light shield also has a sloped portion. The light shield may have a reflector. The radius of the outer bound of the light shield is less than the radius of the inner surface of the candle shell. The sloped portion of the light shield slopes downwardly towards the outer bound.

Abstract: A backlight unit 12 according to the present invention includes an LED 17, an LED board 18, a connector 25, a chassis-side reflection sheet 22, and a support 26. The LED 17 is a light source. The LED 17 is mounted on the LED board 18. The connector 25 is a mounted component mounted on a mounting surface 18a of the LED board 18 on which the LED 17 is mounted. The chassis-side reflection sheet 22 is a reflection sheet 21 configured to reflect light and arranged on a side on which the mounting surface 18a is arranged. The mounting surface 18a is the surface on which the LED 17 and the connector 25 are mounted. The support 26 holds the chassis-side reflection sheet 22 away from the mounting surface 18a of the LED board 18.

Abstract: According to one embodiment, a lighting device includes a light source, and a semi-transmissive reflection layer opposing the light source. The semi-transmissive reflection layer includes a pattern including transmitting portions or reflecting portions. The pattern includes a pattern formed of the transmitting portions each having a hole conformation in a region to which a high volume of light form the light source incident, and a pattern formed of the reflection portions each having a dot conformation in a region to which a low volume of light form the light source incident.

Abstract: A solid state directional lamp is disclosed. The lamp comprises a reflector defining a geometric curve, a reflective surface that is separable from the reflector defining the geometric curve, and a solid state light emitter. The solid state light emitter is positioned to direct light rays towards the reflector defining the geometric curve and to direct light rays towards the reflective surface. The reflective surface is configured to direct light rays from the solid state light emitter into the geometric curve. The geometric curve is configured to reflect light rays received from the solid state light emitter away from the lamp and is configured to reflect light rays received form the reflective surface away from the lamp.

Abstract: A light source module includes a light source and housing. The housing includes a reflecting part, an installed part, and a stop. The reflecting part includes a paraboloidal surface configured for reflecting light beams from the light source. The light source is set in a focal point of the paraboloidal surface. The installed part is configured for installing the light source. The opening is configured for transmitting light beams reflected from the paraboloidal surface. The stop is perpendicularly connected with the installed part, and configured for preventing light beams from the light source from directly passing through the opening.