Abstract: A light module for illuminating an outer component of a vehicle, including: a housing for fastening the light module to the vehicle; a cover mounted on the housing; an inner space delimited between the housing and the cover; a printed circuit board in the inner space; a light source on the printed circuit board and configured for emitting an illumination beam; and a light guide in the housing facing the light source and extending outside the inner space for guiding the illumination beam along the outer component; wherein the housing and the printed circuit board are provided with complementary indexing means tightly fitted relative to each other, for directly positioning the light source mounted on the printed circuit board relative to the light guide in the housing. A process for manufacturing such light module is also described.

Abstract: An optical element has at least one strip-shaped optical lens, the optical lens has a light source setting portion, a light incident surface, two first total reflection surface, two first light emitting surface and two second total reflection surface; the two second total reflection surfaces are set to tilt outwards so that the large-angle light are reflected to the direction of the small-angle light; and two second light emitting surface, respectively disposed on the two sides of the central axis and located between the second total reflection surface and the first light emitting surface on the same side; the second light emitting surfaces are used to emit the reflected light of the second total reflection surface from the same side.

Abstract: A light-emitting device includes a carrier, a light-emitting unit disposed on the carrier, a reflective element arranged on the light-emitting unit, and an optical element arranged on the carrier and surrounding the light-emitting unit.

Abstract: Lighting modules and methods of manufacturing the same. The lighting module described herein may include a flexible printed circuit board substrate, light emitting diodes mounted on one side of the printed circuit board substrate, and thermally-conductive substrate plates opposite of the light emitting diodes to provide structural support and thermal management.

Abstract: A lighting device, e.g. for wallwashing lighting applications, includes a linear array of light radiation emitters including a light radiation source, e.g. a LED source, a light guide member having a first end coupled with the radiation source and a second end to emit light radiation guided by the guide member along a guide axis, as well as an optical system to receive light radiation from the light guide member and project outgoing light radiation from the lighting device. The light guide members of the light radiation emitters in the array are arranged with their second ends aligned in a longitudinal direction of the array, and with their light guide axes lying in a common plane angled to a reference plane. The optical systems of the light radiation emitters in the array produce outgoing light radiation beams having higher angles to said reference plane than the corresponding input beams.

Abstract: Systems and methods for applying light to an environment are provided. A system may include a plurality of light emitting diode (LED) arrays. Each LED array may include one or more LEDs that are configured to be powered on and off together. The system may be configured such that, during a first timeslot, a pulsed power input is applied to a first LED array, and during a second timeslot, the pulsed power input is applied to the second LED array.

Abstract: A high-quality semiconductor light emitting device is provided, which include: a semiconductor light emitting element; and a light transmitting member disposed on or above the semiconductor light emitting element and including a wavelength conversion material at least in part. The light transmitting member includes: a first portion having side surfaces all being a vertical surface; a second portion disposed on the first portion and including an inclined surface on at least part of the side surfaces; and a third portion disposed on the second portion and having side surfaces all being a vertical surface. The third portion has an upper surface of which a size is smaller than a size of a lower surface of the first portion.

Abstract: There is provided a display apparatus including a holding member disposed between a peripheral part of an optical sheet and a peripheral part of a diffusion plate. The holding member has a first end portion contacting the peripheral part of a rear surface of the optical sheet and a second end portion contacting the peripheral part of the first surface of the diffusion plate. The holding member has a first holding projection for holding the diffusion plate. The first holding projection protrudes from the second end portion along the first surface of the diffusion plate.

Abstract: A backlight source and a liquid crystal display including the same are provided. The backlight source includes: a first LED light bar, a second LED light bar, a light guide plate, a reflective plate and an optical film, wherein the first LED light bar includes a first circuit board and a plurality of first light emitting units disposed on the first circuit board and spaced evenly, the second light emitting light bar includes a second circuit board and a plurality of second light emitting units disposed on the second circuit board and spaced evenly, the first light emitting units and the second light emitting units are located between the first circuit board and the second circuit board, and the plurality of the first light emitting units and the plurality of the second light emitting units are alternately disposed in an arrangement direction of the plurality of the first light emitting units.

Abstract: A vehicle assembly includes a lamp, a moveable panel configured such that the lamp is operably mountable to the moveable panel under a first operating condition, and a fixed panel configured such that the lamp is operably mountable to the fixed panel under a different, second operating condition. The lamp is configured to be powered through the moveable panel when operably mounted to the moveable panel. The lamp is configured to be powered through the fixed panel when operably mounted to the fixed panel.

Abstract: An accessory component having a co-formed light pipe is disclosed. In one embodiment the accessory component is formed by a co-extrusion operation that co-extrudes the accessory component with a connecting portion and a light pipe supporting portion, wherein the light supporting portion has a light pipe integrated into the light pipe supporting portion. The co-forming of the light pipe enables exposed mounting of the light pipe over its full length. The co-formed supporting portion encapsulates the light pipe providing additional protection to the surface of the light pipe while causing little to no impedance of the light emissions from the light pipe itself. The co-formed accessory component itself may be optically clear, diffuse, or tinted to provide color or appearance variations to the light emitted by the light pipe. The surface finish of the co-formed accessory component may also be varied to provide light diffusion or to alter the appearance of the accessory component.

Abstract: A light-emitting unit includes first light-emitting sections, second light-emitting sections, and first and second light guide plates. The first and second sections, respectively, line up in first and second directions, and emit first and second light individually. The first plate includes first end and front surfaces; guides, along a second direction, a portion of the first light; and outputs the guided portion from the first front surface. The first and second end surfaces, respectively, along the first and second directions and face the first and second sections. The second direction is a direction getting away from the first end surface. The second plate includes second end and front surfaces; guides, along the first direction, a portion of the second light; and outputs the guided portion from the second front surface. The first and second plates are laminated to cause the first and second front surfaces to overlap each other.

Abstract: A direct type backlight source, a manufacturing method thereof, and a display device are disclosed, the direct type backlight includes a light emitting module including a substrate and a plurality of light emitting units arranged on the substrate; a lens film layer positioned on a light emitting side of the light emitting module, one side of the lens film layer away from the substrate is provided with a plurality of collimating structures arranged in an array, each of the collimating structures includes at least one convex surface structure, and the plurality of collimating structures are in one-to-one correspondence with the plurality of light emitting units.

Abstract: According to one implementation an assembly is provided that facilitates a coupling of one or more light diffusing optical fibers to one or more light emitting diodes. According to one implementation the assembly includes a light emitting diode positioned inside a cavity of a frame that is equipped with means to directly or indirectly electrically couple the anode and cathode of the light emitting diode to a printed circuit board. A proximal end portion of the light diffusing optical fiber is supported inside a through opening of a lid positioned over a front side of the frame. The light diffusing optical fiber includes a core that is surround by a cladding. According to some implementations the proximal end of the light diffusing optical fiber is butt-coupled to the light emitting diode with there being no gap between the proximal end of the fiber and the light emitting side of the light emitting diode.

Abstract: Multi-spectrum ring illuminated surgical cameras and scopes having a ring lens and a plurality of LEDs. The LEDs set behind an electronic imaging sensor (camera) and positioned radially about the longitudinal axis of the lens and/or scope.

Abstract: An imaging system includes a light source configured to generate a light beam. The system also includes first and second light guiding optical elements having respective first and second entry portions, and configured to propagate at least respective first and second portions of the light beam by total internal reflection. The system further includes a light distributor having a light distributor entry portion, a first exit portion, and a second exit portion. The light distributor is configured to direct the first and second portions of the light beam toward the first and second entry portions, respectively. The light distributor entry portion and the first exit portion are aligned along a first axis. The light distributor entry portion and the second exit portion are aligned along a second axis different from the first axis.

Abstract: A spectrally encoded endoscopic probe. The probe has a light guiding component, a light focusing component, and a grating component. The probe is configured such that a set of light beams of multiple wavelengths are diffracted by the grating component in different orders at substantially the same angle. The set of light beams includes at least 3 light beams. Each light beam among the set of light beams is associated with a different wavelength.

Abstract: A vehicular lamp fitting, comprising a projection lens, a separator that is disposed behind the projection lens, a low beam light source and an ADB light source that are disposed behind the separator, wherein the separator includes an upper separator main body, and a lower separator main body, and a first region (a lower portion of an upper entry surface of the projection lens and an upper portion of a lower entry surface of the projection lens) matches the focal plane of the projection lens, a second region (a portion above the lower portion of the upper entry surface of the projection lens) is disposed ahead of or behind the focal plane of the projection lens, and a third region (a portion below the upper portion of the lower entry surface of the projection lens) is disposed ahead of or behind the focal plane of the projection lens.

Abstract: An optical system and luminaire are provided. The luminaire includes a plurality of LED die sets, a plurality of light pipes corresponding to the LED die sets, and a plurality of light pipe holders corresponding to the light pipes. Each of the LED die sets includes a plurality of LED dies. The LED dies of at least one LED die set emit light beams of a plurality of colors that corresponds to the plurality of LED dies. The light pipe holders are configured to hold their light pipes in positions optically coupled to corresponding LED die sets. The light pipe corresponding to the at least one LED die set has an output face, an input face to receive a light beam, and a body extending from the input face to the output face. A cross-section of the body rotates along a central axis extending between the input face and the output face.

Abstract: An interior part combined structure includes a first interior part with a second interior part. The first interior part includes a first base and a design material attached to the first base so as to cover at least a part of a surface of the first base. The second interior part includes a second base provided so as to cover an end part of the first base. The design material is a woven fabric woven by using synthetic resin fibers and side emission type optical fibers as warps or wefts. The side emission type optical fibers each include one end part to which a light source is connected. The one end part includes an end surface facing a light emitting part of the light source. The second base includes a bent end part. The bent end part includes an end surface brought into contact with or facing the design material.

Abstract: Novel and advantageous lighting modules and systems are provided. Lighting modules and systems according to embodiments of the subject invention can be low-luminance, high-efficiency, low-glare lighting modules. For example, a lighting system can utilize multiple layers of efficient optics to spread light from multiple light sources (e.g., a grid of point sources) over a larger luminous surface. The larger luminous surface can maintain the controllability, directionality, and efficiency of a single point source, while significantly reducing the glare. The surface can appear uniformly lit, or substantially uniformly lit, and no dark boundaries may be present between the individual light sources.

Abstract: Presented is a multiparameter automated luminaire comprised of a plurality of light engine modules, a plurality of which by design homogenize light emitted by its light sources more fully than at least one of the light engine modules, which is intentionally designed to noticeably not fully homogenize the light emitted by its light sources. In the preferred embodiment, the non homogenizing light engine module also includes light modulators optionally engagable to more fully homogenize the light output from that light engine module.

Abstract: An LED light bulb includes a bulb shell, a bulb base, two conductive supports, a stem, and an LED filament. The bulb base is connected with the bulb shell. The two conductive supports are disposed in the bulb shell. The stem extends from the bulb base to inside of the bulb shell. The LED filament includes a plurality of LED chips and two conductive electrodes. The LED chips are arranged in an array along an elongated direction of the LED filament. The two conductive electrodes are respectively disposed at two ends of the LED filament and connected to the LED chips. The two conductive electrodes are respectively connected to the two conductive supports. The LED filament is curled to satisfy symmetry characteristics. Surface roughness of segments of a portion of the LED filament in different quadrants in a top view or in a side view is in line symmetry or in point symmetry.

Abstract: A backlight device includes a plurality of light sources arranged in a shape of a matrix, a reflective sheet having partition walls arranged to surround each of the plurality of light sources in four directions and reflecting light emitted from the plurality of light sources, a luminance uniformity plate located above the reflective sheet and uniforming luminance of the light emitted from the plurality of light sources and light reflected by the reflective sheet, and a support member supporting the luminance uniformity plate. The reflective sheet has an opening portion in a portion, of at least one partition wall of the partition walls arranged in the four directions, which is other than four corners, and the support member has a shield portion disposed in the opening portion and shielding the opening portion.

Abstract: The present disclosure enables lighting performance which appears as if there are more light sources than the actual number of light sources, and reduces brightness unevenness. A vehicular light-emitting device includes a plurality of light-emitting units, each of which includes an LED part and a lens configured to diffuse and emit the light received from the LED part, the plurality of light-emitting units being arranged side by side. The plurality of light-emitting units are arranged so that one or more brightness peak values exist between adjacent light-emitting units. Moreover, the light emitted from the lenses of the light-emitting units has a plurality of brightness peaks with respect to the spreading direction of the light, and the arrangement interval of the plurality of light-emitting units is set so that the plurality of brightness peaks of the light emitted from the plurality of light-emitting units are aligned at substantially equal intervals.

Abstract: An illumination structure of the present invention is an illumination structure that lights a sunshade or a glass roof. The illumination structure includes: a frame-like first bracket coupled to a headliner along the circumferential edge of a headliner opening for reinforcing the headliner opening; a frame-like second bracket coupled to the first bracket so as to be overlaid on the back side of the first bracket for reinforcing the headliner opening in cooperation with the first bracket; and a light emitter held between the first bracket and the second bracket. Light from the light emitter is emitted through a gap between the first bracket and the second bracket.

Abstract: A lighting device includes a transparent body member, a light emitting diode (LED) strip at a periphery of the transparent body member, and a switch connected to the LED strip. The LED strip includes a first group of LED elements arranged along a length direction of the LED strip, and a second group of LED elements arranged along the length direction of the LED strip. The switch can turn ON the first group of LED elements when the switch is in a first state, and can turn ON the second group of LED elements when the switch is in a second state.

Abstract: A support for one or more light sources for a lighting and/or light-signaling module for an automotive vehicle, comprising a substrate made of heat-conducting material, preferably made of a metal material, at least one light source of light-emitting diode type with one face for mounting on the substrate, in thermal contact with the latter and a circuit for controlling the electrical power supply of the one or more light sources. The circuit for controlling the power supply is electrically connected to the one or more light sources by means of metal wires that are soldered to the surface using the technique commonly referred to as “wire/ribbon bonding”. A method for assembling such a support.

Abstract: A lighting system for an autonomous vehicle includes one or more optical fiber panels or optical signaling system positioned about a perimeter of the autonomous vehicle; and processing circuitry configured to activate the one or more optical fiber panels or the optical signaling system in a predetermined illumination in response to a status of the autonomous vehicle, wherein the status includes one or more of a time of day, a number of passengers occupied within the autonomous vehicle, and an alert status during operation of the autonomous vehicle.

Abstract: According to various embodiments, a light emitting apparatus is disclosed. In one example, the light emitting apparatus comprises a light source arranged to emit light of a first wavelength onto a wavelength converting member. The wavelength converting member comprises a wavelength converting element arranged to convert the light of the first wavelength into light of the second wavelength, a reflective heat conducting element arranged to reflect light of the second wavelength, and a beam shaping heat conducting element arranged to transmit light of the first wavelength and of the second wavelength, wherein the beam shaping heat conducting element is arranged to direct light of the first wavelength and of the second wavelength with an angular distribution within a collection angle of the collecting lens. The wavelength converting element is in direct thermal contact with the beam shaping heat conducting element and in thermal contact with the reflective heat conducting element.

Abstract: The present invention relates to a multipurpose assistance lamp which includes: a lighting unit which includes a transparent film and a casing plate which are disposed on a front surface and a back surface of an OLED lighting sheet, respectively; and a back housing which is attached to a back surface of the casing plate, and accommodates therein a circuit part and a battery for operating the OLED lighting sheet, thereby minimizing a thickness and providing light having improved brightness, by adopting an OLED as a light source.

Abstract: A portion of the light from the light emitted by a light-emitting element enters the entrance region, then, is reflected by the first reflective surface on the same side as this entrance region with respect to the optical axis serving as a boundary, and is caused to exit from the second reflective surface on this same side. Another portion of the light enters the entrance region, is reflected by the second reflective surface and the third reflective surface, in this order, on the same side as this entrance region with respect to the optical axis serving as the boundary, is then caused to exit from the connection surface on this same side, re-enters from the first reflective surface or the connection surface on the opposite side with respect to the optical axis, and is then caused to exit from the second reflective surface on this opposite side.

Abstract: Defined herein is a borescope, including a tube and a tip. The tube includes a first end and a second end, opposite the first end. The tip is fixed to the first end of the tube and comprises a housing and an image acquisition system. The image acquisition system is within the housing and comprises a light emitting diode ring, a micro-lens array, a main lens, and a photodetector array. The light emitting diode ring includes a plurality of light emitting diodes. The micro-lens array includes a plurality of micro-lenses. The main lens is between the light emitting diode ring and the micro-lens array. The photodetector array includes a plurality of photodetectors. The micro-lens array is between the main lens and the photodetector array.

Abstract: The present technology relates to achieving a low manufactured cost and high design alignment robustness for fabrication of modular light guide luminaires featuring solid state light-emitting elements.

Abstract: A lighting assembly having a mounting structure, an LED mounted on the mounting structure, an optical device optically coupled to the LED, and a support structure for connecting the optical device to the mounting structure. The LED is enclosed within a space formed by the mounting structure, the support structure, and the optical device. The support structure absorbs thermal energy to reduce an operating temperature of the optical device. The optical device may be formed from a first material and the support structure may be formed from a different, second material.

Abstract: A light emitting sign apparatus using an optical fiber includes: a front panel including a plurality of emission holes; a plurality of optical fibers having one ends respectively connected to the plurality of emission holes and the other ends constituting a concentrated bundle; and a light source assembly including a plurality of light emitting diodes optically coupled to the other ends of the plurality of optical fibers, wherein the plurality of light emitting diodes are located on a plane. Each of the plurality of light emitting diodes belongs to any one of a plurality of groups, one ends of the plurality of groups are connected to the same node, and different power voltages are applied to the other ends of the plurality of groups.

Abstract: A light apparatus with an enlightened pattern includes a driver circuit, a LED plate, an optical light guide, a connector and a bulb shell. The LED plate connected to the driver circuit has a LED module for emitting a light. The optical light guide has a bottom end facing to the LED module for receiving the light and has a top end forming an enlightened pattern where the light escaped from the top end of the optical light guide. The connector is used for fixing the LED plate to the optical light guide for aligning the LED module to emit the light into the bottom end and for transmitting heat of the LED plate to the optical light guide.

Abstract: A grating element has an interface configured to cause light beams, include N visible color lights, incident to the interface to diffract at different orders. An imaging lens is configured to focus the N visible color lights diffracted by the grating element. A sensor is configured to receive and detect the focused N visible color lights. The focused N visible color lights include at least a first color light and a second color light. The first color light is diffracted in a first diffraction order and corresponds to a first wavelength resolution for the first color light. The second color light is diffracted in a second diffraction order and corresponds to a second wavelength resolution for the second color light. The first diffraction order is higher than the second diffraction order and the first wavelength resolution is smaller than the second wavelength resolution.

Abstract: A LED downlight capable of regulating illumination angle is composed of a light source device, a swing component, a light distribution mechanism, a rotation component, a casing component and a power source device. The swing component is disposed at a bottom surface of the light source device. The light distribution mechanism is disposed at the bottom surface of the light source device. The rotation component is coupled to the swing component. The casing component is located at a bottom of the swing component. The power source device is disposed at a periphery and connected by a wire to supply power to the light source device. The rotation component can be operated to perform horizontal rotation, and the swing component can be operated to carry out vertical swing during usage so that a user selects and regulates required beam projection direction and angle to have powerful practicality in illumination.

Abstract: An optical system and luminaire are provided. The luminaire includes a plurality of LED die sets, a plurality of light pipes corresponding to the LED die sets, and a plurality of light pipe holders corresponding to the light pipes. Each of the LED die sets includes a plurality of LED dies. The LED dies of at least one LED die set emit light beams of a plurality of colors that corresponds to the plurality of LED dies. The light pipe holders are configured to hold their light pipes in positions optically coupled to corresponding LED die sets. The light pipe corresponding to the at least one LED die set has an output face, an input face to receive a light beam, and a body extending from the input face to the output face. A cross-section of the body rotates along a central axis extending between the input face and the output face.

Abstract: An illumination device includes light-emitting elements (LEEs); a light guide extending in a forward direction from a first end to a second end, the light guide being positioned to receive at the first end light emitted by the LEEs and to guide the received light to the second end; and an optical extractor coupled to the second end to receive the guided light. The optical extractor is formed from a transparent, solid material and includes a first output surface including a transmissive portion arranged and shaped to transmit a first portion of the guided light to the ambient in a forward angular range and a reflective portion arranged and shaped to reflect via TIR all the guided light incident on the reflective portion; and a second output surface arranged to transmit, to the ambient in a backward angular range, light reflected by the reflective portion of the first output surface.

Abstract: A lighting device (10) for a vehicle comprising: an array of optical fibers (28), at least a portion of said array of optical fibers being arranged in at least one predetermined form (32); at least one light source (20) for generating light to be transmitted through said array of optical fibers (28); and at least one support or frame (16) comprising a receiving area adapted to receive said at least one predetermined form; said at least one support or frame (16) being adapted for use on the vehicle to provide a lighting function on the vehicle.

Abstract: A light for use with a hot stick includes an elongate body having a first connector configured to connect to the hot stick and a second connector configured to connect to a tool associated with the hot stick. The light also includes a first light source supported by the elongate body and having a first light emitting diode configured to emit light in a first direction relative to a longitudinal axis of the body, a second light source supported by the elongate body and having a second light emitting diode configured to emit light in a second direction relative to the longitudinal axis that is different than the first direction, a power source positioned within the elongate body and electrically coupled to the first light source and the second light source, and a user interface supported on the elongate body to control operation of the first and second light sources.

Abstract: Various example concern techniques for opto-mechanically manipulating LED-based lighting systems. More specifically, various embodiments concern creating patterns of colored LEDs by determining the preferred color-specific density distribution and sequence(s) of LEDs. When creating the patterns, multiple considerations can be taken into account, including the power to be shared amongst the color channels when certain color models are generated by the linear array of LEDs, allocating an appropriate number of LEDs to each color channel to support the desired color spectrum, the sequencing of those LEDs along a string (e.g., as part of a linear array), etc. The appropriate number of LEDs for each color channel may be determined by first establishing the color model of the linear array within which the LEDs are interleaved.

Abstract: A motor vehicle light includes an optical waveguide system and a reflector. The optical waveguide system is arranged in the focal line of the reflector and is configured to project a plurality of light beams onto the reflector to generate a light signature having a plurality of parallel light beams emitting from the motor vehicle light. The motor vehicle light may include a housing with a transparent cover lens in order to protect the optical waveguide system from environmental influences such as sunlight and mechanical stresses.

Abstract: An apparatus is disclosed. For example, the apparatus may include an array of a plurality of micromirrors, a light source to provide a light input at a near symmetric angle relative to a normal angle of each one of the plurality of micromirrors in the array, and an optic adjuster to adjust an off-axis light output of the plurality of micromirrors in the array when the plurality of micromirrors is in an on-state.

Abstract: A spectrally encoded endoscopic probe. The probe has a light guiding component, a light focusing component, and a grating component. The probe is configured such that a set of light beams of multiple wavelengths are diffracted by the grating component in different orders at substantially the same angle. The set of light beams includes at least 3 light beams. Each light beam among the set of light beams is associated with a different wavelength.

Abstract: A sprayhead for dispensing water includes a housing and an illumination device supported by the housing. The illumination device includes a plurality of light emitters supported by a substrate, and a translucent light pipe defining a closed loop to diffuse light outwardly from the light emitters.

Abstract: The present disclosure relates to an OLED pixel circuitry, a driving method thereof and a display device. The OLED pixel circuitry includes: a driving circuit, a light emitting circuit and a short-circuit protection circuit, wherein the driving circuit is coupled to a scan signal input terminal, a data signal input terminal, a first voltage terminal and the light emitting circuit respectively, and is configured to drive the light emitting circuit to emit light; the light emitting circuit is further coupled to a second voltage terminal, and is configured to emit light; and the short-circuit protection circuit is coupled to the driving circuit and the light emitting circuit, and is configured to control the driving circuit to be turned off when a short circuit occurs in the light emitting circuit.

Abstract: A light source comprises light emitting diodes (LED) (1) with a monocrystal (2), covered by a cap (3) of a transparent material at one side and fitted with an anode contact element (4) to supply and a cathode contact element (5) to lead away direct current at the other side. The LED's arranged in a row are connected with their anode contact elements to one thermally and electrically conductive cooling plate (43, 45) and with their cathode contact elements (5) to another cooling plate (53, 55). These mutually insulated cooling plates are arranged with their lateral sides next to each other and on the surfaces averted from the LED's they are fitted with cooling elements for transfer of heat to cooling media. The cooling elements may comprise sets of cooling fins (44, 54; 46, 56) arranged on the sides of the cooling plates averted from the LED's.