Abstract: An automobile vehicle lighting and/or signaling device comprising an assembly of parts comprising a first part having a closed contour or an open contour, and a joining member with a first adhesive side that receives the first part so that after sticking the first part to the joining member the adhesive side has a free region adjacent the contour of the part.

Abstract: Described are reading light units for a passenger service unit in an overhead panel above a number of passenger seats, including a reading light having a light source for emitting light to a passenger seat, an automatic adjustment arrangement, a beam forming element for adjusting the light beam geometrical properties, and a light forming element for adjusting the light optical properties.

Abstract: A vehicle headlamp that is capable of optically distributing a spot portion of a light distribution pattern having a cutoff line to a cruising lane side is provided. The present invention includes semiconductor-type light sources 2L and 2R and lenses 3L and 3R. On emission surfaces 31L and 31R of the lenses 3L and 3R, peak portions 32L and 32R that form a spot portion SP of a light distribution pattern for low beam LP are respectively provided in given locations that are close to a cruising lane side with respect to optical axes ZL and ZR of the lenses 3L and 3R. As a result, the present invention can provide the vehicle headlamp that is capable of optically distributing the spot portion SP of the light distribution pattern for low beam LP having a cutoff line CL.

Abstract: A light guide module with adjustable lighting of a contour surface is composed of light sources and a light guide. The light guide is composed of a primary part, a Y-shaped branch, and a secondary part with a contour surface. The supporting surface of the Y-shaped branch of the light guide is composed of a system of directional optical elements, is of prismatic shape, conical shape, or a combination thereof, and has a vertex on the optical axis of the primary part of the light guide.

Abstract: This disclosure provides systems, methods, and apparatus for providing illumination for lighting systems. One or more light emitters can be disposed about a longitudinal axis, such as in an at least partial polygonal shape, so that the light sources emit light radially outwardly away from the longitudinal axis. A collimating reflector can be disposed radially outward of the one or more light emitters and can be configured to at least partially collimate the light and to substantially preserve etendue of the light emitted from the light emitters. The one or more light emitters can substantially fill an input aperture of the collimating reflector in a direction of the longitudinal axis. The light can be coupled into a light guide, which can be configured to distribute the light to a target lighting area.

Abstract: An aroma capsule assembly lamp system that disperses scent fast is provided, including a lamp and an aroma capsule. The lamp includes a support stand, a lamp stand installed on the support stand, a light bulb installed on the lamp stand, and a lamp cover installed on the support stand and covering the light bulb and the lamp stand, the lamp cover having a top opening. The aroma capsule is installed in the top opening of the lamp cover and includes a disposable container. The disposable container has an opening and an aroma material disposed in the disposable container. The light bulb is supplied with power and emits radiation light, the radiation light heating the disposable container and the aroma material, facilitating the system to disperse scent. When emitting radiation light, the light bulb of the lamp also generates heat at the same time, which heats the aroma material to disperse scent.

Abstract: Systems and apparatuses are disclosed for a portable light having a modular base. In one embodiment, a portable light having a modular base comprises a housing portion and a modular base portion. The housing portion may comprise a light source, power source, and lens. The modular base portion may comprise a mounting portion, and the modular base portion is configured to removably connect to the housing portion. The housing portion is further configured to operatively connect to the modular base portion through a deformable fabric, such that the housing portion is rotatable relative to the modular base portion when the housing portion is operatively connected to the modular base portion through a deformable fabric.

Abstract: Splice enclosures for housing wire splice connections in a luminaire are described herein. The splice enclosures may each include a cover that includes one or more tabs extending substantially orthogonal from the cover, and a bottom housing (or body) having a base and two side walls and two end walls. Moreover, at least one of the side walls includes an outer surface having one or more protrusions for engaging the tab(s) of the cover. Additionally, at least one of the end walls includes a wire routing aperture. In some embodiments of the invention the cover may include at least one notched protrusion that aligns with the wire routing aperture to retain wires exiting an end wall of the splice enclosure.

Abstract: Provided is an LED streetlamp device including a body frame including a flat part and an inclined part extended from a rim of the flat part with a certain incline angle, inner surfaces of the flat part and the inclined part forming a hollow portion, a light emitting part installed on outer surfaces of the flat part and the inclined part, the light emitting part including a plurality of LED lamps, and a transmission plate covering an outer surface of the body frame where the light emitting part is provided, wherein, in a center of the outer surface of the flat part, there is formed a plurality of long holes for allowing air inflow into the hollow portion, the long holes formed circularly around a center point of the flat part.

Abstract: A lighting device and a photographing system including the same are provided. The lighting device including a plurality of light emitting devices which emit lights of wavelengths within the visible ray domain; and an opening arranged in front of the plurality of light emitting devices, wherein the plurality of light emitting devices are arranged in a medium having a low refraction index, and solid structures that are formed of a medium having a high refraction index, are capable of transmitting visible rays therethrough, and are periodically formed on a portion of the opening to face the plurality of light emitting devices, wherein the solid structures are formed in a period such that lights emitted by the plurality of light emitting devices are not reflected.

Abstract: A position light and light guide that serve as a light source are disposed on a front cover. The light guide extends in a width direction and receives and reflects light from the position light that is emitted in the width direction of the chassis. The light guide has first and second emission faces. The first emission face emits a first portion of the reflected light and faces upward or downward. The second emission face emits a second portion of the reflected light and faces forward. A length of the light guide in a front and back direction and a length of the light guide in a normal direction of the first emission face that is normal to the first emission face are both shorter than a length of the light guide in the width direction.

Abstract: A vehicle headlight can facilitate an earlier awareness with peripheral vision under dark environment (such as during nighttime, tunnel, or adverse weather driving). The light source can include a plurality of white LEDs. The plurality of white LEDs include a first white LED and a second white LED. The first white LED has an S/P ratio, which is represented by (S(?)*V?(?))/(S(?)*V(?)) in which S(?) is a spectrum of the first light source, V?(?) is a relative luminosity factor in scotopic vision, and V(?) is a relative luminosity factor in photopic vision, lower than that of the second white LED.

Abstract: The present invention provides a panel display device, back frame and manufacturing method for back frame. The back frame includes at least two main splicing elements forming back frame, the at least two main splicing elements including main splicing element for disposing light source, wherein light source is disposed on a surface of side wall of main splicing element bended upward for light source disposition, downward hooks are disposed on the other surface of side wall away from light source, main splicing element with light source has a first heat-dissipation capability, and remaining main splicing elements of the at least two main splicing elements without light source have a second heat-dissipation capability, first heat-dissipation capability is better than second heat-dissipation capability. As such, the present invention can reduce material and mold costs as well as better heat-dissipation and easy assembling of front frame and panel.

Abstract: The present disclosure has been made in an effort to provide a vehicular lamp that can adopt a low-priced material having a low heat-resisting temperature as a material for a reflector. A vehicular lamp includes a tail and stop lamp bulb and a reflector reflecting light from bulb to the front of the lamp, in a lamp chamber defined by a lamp body and a front cover. In addition, lamp body includes an opening for exposing the rear surface of reflector in the vicinity of tail and stop lamp bulb to the outside of the lamp chamber.

Abstract: A light bulb includes a base for mechanically mounting the light bulb and for receiving electrical power, a light guide, and a light source that directs output light into the light guide. The light source includes a light emitting device that emits light, and a variable spectrum adjuster that is variably positionable relative the light path of light emitted by the light emitting device. The spectrum adjuster includes a region of continuously-variable spectrum-adjusting material, usable for adjusting the spectrum of light passing through the spectrum adjuster. In some embodiments, the spectrum adjusting material is a color-attenuating material, such as a filtering material. In other embodiments, the spectrum-adjusting material is a wavelength-shifting material, such as a phosphor, or another suitable type of material that shifts the wavelength of light incident.

Abstract: A lamp tube structure includes a first end cap, a second end cap, a heat sink holder, a light emitting element array and a lamp cover. The first end cap includes a pair of electrical terminals and a first insulating portion. The electrical terminals are integrated into the first insulating portion by insert molding, and one end of each electrical terminal is protruded from an outside of the first insulating portion. The second end cap includes a grounding terminal and a second insulating portion. The grounding terminal is integrated into the second insulating portion by insert molding, and one end of the grounding terminal is protruded from an outside of the second insulating portion. The light emitting element array is disposed on top surface of the heat sink holder. A bottom surface of the lamp cover is fixed on the heat sink holder for receiving the light emitting element array.

Abstract: A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate.

Abstract: The present invention discloses an illumination device comprising a base, a yoke connected to and rotatable relative to the base and a head connected to and rotatable relative to the yoke. The head comprises at least one light source generating light and the yoke comprises at least one yoke shell part and at least one motor connected to a bearing through a belt. The yoke shell part comprises belt tensioning means adapted to tighten the belt upon mounting of said yoke shell part. The present invention discloses further a method of manufacturing such illumination device. The method comprises the steps of arranging at least one motor on the yoke, arranging at least one bearing on the yoke, connecting the motor and the bearing by arranging a belt there between and arranging a yoke shell part on the and tightening the belt using said belt tensioning means.

Abstract: A backlight module and a backplate for use in the backlight module are disclosed. The backlight module comprises a light guide plate, a light source and a backplate; the backplate comprises a baseplate, side plates extending upwards from two opposite sides of the baseplate respectively, and top plates extending from the two side plates respectively and towards each other, and the side plates, the top plates and the baseplate together form recesses for receiving the light source, with two opposite edges of the light guide plate being disposed in the recesses; a fixing post is disposed at an end of the baseplate, and a fixing groove is formed in the light guide plate corresponding to the fixing post, with the fixing post being fitted in the fixing groove; and display panel positioning blocks are disposed at both ends of an upper surface of each of the top plates. Therefore, the backlight module of the present invention is compact in structure.

Abstract: Methods and systems of emitting different light from a multiple mode light emitting device are disclosed. An exemplary embodiment has a LED portion with a plurality of first LEDs and a plurality of second LEDs arranged in a first ring centered about a central axis, and a rotatable portion with a plurality of light conditioning elements arranged in a second ring centered about the central axis. The plurality of first LEDs emit and the plurality of second LEDs emit different types of light. Each light conditioning element receives and conditions light from one of the plurality of first LEDs when the light conditioning element is in a first position. Each light conditioning element receives and conditions light from one of the plurality of second LEDs when the light conditioning element is in a second position. The light conditioning elements may be reflector cups or may be lens.