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Matches 501 - 550 out of 7,078

Document Document Title
WO/2011/127622A1
A method for improving emitted light color based on light wavelength conversion is disclosed. The method includes following steps: guiding an exciting light to emit to a wavelength conversion layer (1) to excite the excited light with a ...  
WO/2011/125009A1
The invention relates to a lighting device comprising: -at least one light source (11); -a reflective member (20) comprising a reflective surface (22) and an edge (21) ("first edge") forming a light cut-off of light rays passing in a reg...  
WO/2011/066421A3
A light module includes one or more LEDs coupled to a circuit board, a lens disposed over at least one LED, and an adhesive layer disposed between each LED and the lens. A flange extends from at least one side of the lens. The adhesive l...  
WO/2011/121488A1
A lighting system is disclosed comprising a light source unit(1) and a projection system(2) for producing a desired light distribution pattern in a target area, especially for use in an automotive head lighting, studio and theatre lighti...  
WO/2011/116635A1
An LED headlamp comprises an LED lighting unit. The LED lighting unit comprises a lens-type lamp cup (15), an LED lamp bead (12), and a circuit board (11). The lamp cup (15) is fixed on the circuit board (11) via its cup base. The side s...  
WO/2011/115030A1
Disclosed is a solar simulator provided with a light source; a reflective optical element which is provided on the back side of the light source and which reflects light emitted from the light source, as pseudo-parallel light; a low-angl...  
WO/2011/116045A2
The present invention provides an automotive headlamp assembly having a light pipe. The present invention provides use of at least one incandescent light bulb to illuminate the light pipe. Power consumption is reduced from approximately ...  
WO/2011/112914A2
A scattered photon extraction light fixture includes an optic element having a first surface; a light source for emitting short wavelength radiation, the light source disposed opposite, perpendicular, or tangential to the first surface o...  
WO/2011/107914A1
A luminaire comprising lamellae holding means, a light source, and a set of lamellae comprising a plurality of (inclined) lamellae. The set of lamellae extends at least partially over a light emission window. The lamellae have a reflecti...  
WO/2011/099204A1
The disclosed reflective LED lighting device (10), which can shine with a high lighting intensity and at a wide angle, is characterized by: two reflective LED packages (1A, 1B) being prepared—which are each provided with: a support bod...  
WO/2011/096095A1
Disclosed is a lens for an LED lighting device. Said lens (1), which improves lighting effects and is easy to position, is characterized by the provision of: a first recession (4), provided on the side of the lens that attaches to the bo...  
WO/2011/091569A1
LED packages and LED displays utilizing LED packages with improved peak emission characteristics are disclosed. In some embodiments the improved characteristics include a wider horizontal emission angle for the LED packages according to ...  
WO/2011/088709A1
A module of light influencing element, a lighting device and a lighting system are provided. The module of light influencing element (3) includes NXK light influencing elements (30), both of N and K are positive integers, and N is equal ...  
WO/2011/086042A1
A light cover, a method for manufacturing the same, and a lamp having the same are disclosed. The light cover (210, 310, 410, 510, 610, 710, 810) includes a light transmitting portion (211, 311, 411, 511, 611, 711, 811), and further incl...  
WO/2011/085638A1
A fluorescence-like LED illumination unit and various applications thereof are disclosed, wherein the fluorescence-like LED illumination unit comprises a radiator (100), an LED substrate (400) fixed on the radiator (100), and multiple LE...  
WO/2011/083258A1
The invention relates to a lighting apparatus (20) comprising an inductor (22), a plurality of LEDs (23, 24) connected to the inductor, and a casing (21) containing the LEDs, the casing having opaque walls surrounding an opening. The app...  
WO/2011/025171A3
An optical assembly, a backlight unit including the optical assembly, and a display device including the backlight unit are discussed.  
WO/2011/069346A1
A movable lighthouse is disclosed, which includes a movable carriage (6) provided with a generator set (25), a lamp bracket (14) mounted with a lamp (11), and a lifting-type lamp post (8). The lifting-type post includes a plurality of co...  
WO/2011/064313A1
In at least one embodiment of the luminaire (1) the latter comprises at least one optoelectronic semiconductor component (4) and also at least one primary optical unit (11) which is disposed downstream of the semiconductor component (4) ...  
WO/2011/066421A2
A light module includes one or more LEDs coupled to a circuit board, a lens disposed over at least one LED, and an adhesive layer disposed between each LED and the lens. A flange extends from at least one side of the lens. The adhesive l...  
WO/2011/057457A1
An ultra-thin LED panel lamp comprises a housing (1), in which a light guiding plate (2) is provided. The bottom surface of the light guiding plate (2) is treated with a reticulate structure (21). A reflecting plate (3) is provided under...  
WO/2011/050642A1
An LED street lamp comprises at least one lamp bar (10) and a lamp frame (20) detachably connected with the lamp bars (10), wherein the lamp bars (10) are provided with: lamp boards (15) used for fixing LED lamps; heat radiating brackets...  
WO/2011/048319A1
The invention relates to a luminaire (1) comprising light-emitting diodes (2) as luminous lighting sources arranged on a support (20), and a housing containing the diode support and closed by a glass substrate (3) facing the diodes. The ...  
WO/2011/041097A1
LED lighting systems include an enclosure adjacent at least one LED that is configured so that at least some light that is emitted by the at least one LED passes through the enclosure. The enclosure also has a transmittance-to-reflectanc...  
WO/2011/032309A1
A light emitting device with a remotely located light scattering material which improves color mixing property is provided. The light emitting device includes a substrate defining a cavity; one or more light emitting elements bonded to t...  
WO/2011/032975A1
The invention relates to an elongated luminous element (1) having a plurality of approximately point-shaped light sources (2) disposed along a line and having light diffusion means (3) deflecting at least one part of the light rays (12) ...  
WO/2011/029158A1
The present disclosure provides an artificial lighting device (100) that utilises at least one light source (150) disposed in an optical cavity (105) defined by an internal surface of a hollow structural housing. A first opaque portion (...  
WO/2011/026412A1
A parabolic mirror light-converging system having a partially displaceable reflective surface comprises a first parabolic mirror (1), a second parabolic mirror (2) and a third parabolic mirror (3). The first parabolic mirror (1) is a par...  
WO/2011/025171A2
An optical assembly, a backlight unit including the optical assembly, and a display device including the backlight unit are discussed.  
WO/2011/020920A1
LED luminaire, particularly LED headlight, comprising an active light source (2) composed of a plurality of LEDs (21 to 26) that have the same color or different colors and are disposed on a flat or curved surface (20, 200) or circuit bo...  
WO/2011/021457A1
Disclosed is a fluorescent lamp type illuminating device, wherein deformation due to temperature difference of a pipe is reduced, said temperature difference being caused by self-heating of a light emitting element, and the light emittin...  
WO/2011/015279A1
In luminaires and illuminated control or display units in a common environment, wherein a uniform light-emitting optical component part which has a defined colour locus in the colour space chromaticity diagram is used as light source (16...  
WO/2011/016320A1
A reflector has a reflection plane for reflecting light emitted from an LED light source in the direction that goes away from the optical axis of the LED light source with respect to the direction parallel to the optical axis, whereby th...  
WO/2010/111310A3
Linear light sources with features that enhance light extraction are disclosed. In an embodiment, a linear light guide with one or more reflective faces is oriented in such a manner that deflected light undergoes reduced reflections. In ...  
WO/2011/012066A1
A multiple light sources convergence system using a paraboloidal mirror (1) includes a plurality of light sources (L1, L2, L3...Ln) and one paraboloidal mirror (1). Each light source (L1, L2, L3...Ln) is a parallel light source, and para...  
WO/2010/146664A1
Disclosed is an illuminator comprising: a reflector having a cup-shaped reflection face on the inner side of the surface of rotation which is formed by rotating, on one axis, either a portion of an ellipse, a parabola, a hyperbola or ano...  
WO/2010/076103A3
The invention relates to a lighting device having a base body (1) having a recess (5), a reflector (51) formed at least by parts of the recess (5), at least one optoelectronic semiconductor component (20) arranged in the recess (5), wher...  
WO/2010/136248A1
The invention relates to an electric lamp having a base and a transparent cover element connected to said base, comprising at least one luminous element that is arranged at a support attached to the base, wherein in the main emitting dir...  
WO/2010/123432A1
A light source for a light fitting with a reflector, where the light source comprises a module (1; 4; 5) in the form of a box that comprises light-emitting diodes (LEDs) located under a disk (2; 7; 8) that is attached to the box, and whi...  
WO/2010/120900A1
A stimulated lighting device for stimulatable light emission including a luminescent sheet including light stimulatable particles which emit secondary light upon receiving primary light. The lighting device includes a source configured t...  
WO/2010/111769A1
A solar-powered airfield light provides high angle light up to about 90°. A solar panel is mounted atop the enclosure but does not overlie a curved transparent shoulder extending upward from the transparent generally cylindrical side wa...  
WO/2009/110976A8
A radiation distribution system designed to produce a batwing distribution. The system may be used with radiative sources emitting in the visible spectrum or in other spectra. The system comprises a specially shaped lens disposed over a ...  
WO/2010/113363A1
An illuminating device (12) is provided with a light source (17), a chassis (14) which houses the light source (17), and an optical member (15a) which faces the light source (17). The optical member (15a) has a light source superimpositi...  
WO/2010/113091A1
An optics device for stage lighting is disclosed. In one embodiment of the optics device, an LED chip (30) provides a plurality of sources of light (G, R, B, W). An optical conductor (32), which may be a mixing tubular (32), is superpose...  
WO/2010/108370A1
An LED light box with a transmissive backlight source, comprises a picture supporting board provided on the displaying direction of the light box, multiple LEDs (2) provided in the light box, and light reflective devices provided between...  
WO/2010/106199A1
This invention relates to an optical device for an LED light, intended to process the light beams emitted by the LEDs, formed by: a first face, from which emerge a set of luminous-flux collectors aligned with each of the LEDs; and a seco...  
WO/2010/106391A1
An optical embodiment is adapted in a lighting fixture to receive the radius light-flux that are emitted directly from the light-source toward the distribution lens (or the Outlet Surface of the Fixture) and to convert those radius vecto...  
WO/2010/099760A1
A fog lamp may include a Lambertian LED, a collimating lens encompassing the Lambertian LED, a collimating surface including a total internal reflective surface and encompassing the collimating lens, and a corrugated surface attached to ...  
WO/2010/094079A1
A lighting apparatus (10) for a bioreactor including a plurality of coloured light emitting diodes (11) mounted on a support (21), the number and colour of the light emitting diodes chosen to provide predetermined spectral wavelengths an...  
WO/2010/086766A1
The invention relates to an illumination system (10,12), to a remote phosphor layer (30; 32, 34), to a scattering layer (32), to a luminaire (100), to a display device (300) and to a method of at least partially correcting a light emissi...  

Matches 501 - 550 out of 7,078