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Matches 401 - 450 out of 6,975

Document Document Title
WO/2013/010767A1
A lighting device comprises: - light radiation sources such as LEDs (12a, 12b, 12c, 2d) arranged in a plurality of cells (C1, C2, C3, C4) wherein each cell comprises at least one light radiation source; - an output screen (16) for receiv...  
WO/2013/010718A1
The present invention relates to a light source unit (6) of a light engine (5), wherein the light source unit (6) comprises a plurality of LED sub light source units (7) each comprising at least one LED (8) and an optical device correspo...  
WO/2013/008221A1
The invention provides a lighting unit (100) comprising a housing (120) including a light source (110). The light source (110) is configured to provide light source light (111) through a light exit part (121) of the housing (120). The li...  
WO/2013/009157A1
The present invention is related to polychromatic light sources of white light, which are composed of at least two different coloured emitters, such as groups of light-emitting diodes (LEDs). Disclosed are the spectral power distribution...  
WO/2013/003138A1
A direct and back view LED lighting system (100) is disclosed. Embodiments of a lighting system (100) and example light fixture (300) are described. LED devices (210) provide the light source. The LED devices (210) can be positioned with...  
WO/2012/135504A4
An illumination module (100) includes a plurality of Light Emitting Diodes (LEDs) (102a, 102b, 102c). Multiple color conversion cavities (160a, 160b, 160c) are present, each with sidewalls (161) coated with wavelength converting material...  
WO/2012/135502A4
An illumination module (100) includes a plurality of Light Emitting Diodes (LEDs) (102a, 102b, 102c, 102d). A grid structure (196) is present on a transmissive layer (134) over the LEDs, such as an output window, to form a plurality of c...  
WO/2012/164500A1
Methods and apparatus related to a textured lens(30, 130). The textured lens includes a textured portion(40, 140)having plurality of unique textures. The lens may be utilized in a LED-based lighting fixture (10, 110) to, for example,redu...  
WO/2012/165347A1
A light source device (100) is provided with a primary light source (110) which emits primary light, a diffusion member (150) which diffuses the primary light to convert the primary light into diffused light, a reflection section (143) w...  
WO/2012/159861A1
The present invention relates to a non-rotational symmetric lens (L) comprising a lens mainbody (M) and a lens base (S) supporting the lens mainbody (M). The lens mainbody (M) comprises an outer surface emitting light and an inner surfac...  
WO/2012/159236A1
A high-brightness lighting lamp having a condensation ring comprises a lamp (1) and an LED light source (2) located at a rear end of an inner cavity of the lamp (1). A condenser lens (3) and an objective lens (4) are disposed in front of...  
WO/2012/155365A1
A backlight module and a display device are provided. The display device includes a backlight module (100) and a display panel (101). The backlight module (100) comprises: a circuit board (130); a number of light sources (120) located on...  
WO/2012/153190A1
A thin flat panel LED luminaire (10) includes a flat baseboard (60), a flat reflection panel (75), a flat acrylic panel (80), a flat diffusion panel (20), an LED bar (85) and an aluminum encasement frame (15) which is combined with the b...  
WO/2012/145889A1
A lamp housing (1) comprises at least a glass element (11), and an elastic material (12) encasing the glass element. The refractive power of the elastic material is different from that of the glass element. The elastic material and the g...  
WO/2012/139032A2
The present invention is directed to a high intensity light module for warning aircraft of obstructions. In one embodiment, the high intensity light module for warning aircraft of obstructions includes a first plate, at least one reflect...  
WO/2012/138937A1
A luminaire (100) with wide angle up lighting using light wells is provided. The luminaire includes a frame (110) having a center plate (112) and side walls (114, 116). LED modules (121, 123) may be disposed adjacent to opposite side wal...  
WO/2012/138961A1
A light emitting diode (LED) light assembly apparatus includes a housing, a lens stack, and a power supply assembly. The lens stack comprises an LED array of a plurality of LED light sources and a lens positioned in the housing with resp...  
WO/2012/138962A1
An optical system that collects 100% of the light emitted from the light source and effectively directs it into the desired beam pattern. This is achieved by a combination of different optical control methods including reflector and lens...  
WO/2011/085146A8
A directional lamp comprises a light source, a beam forming optical system configured to form light from the light source into a light beam, and a light mixing diffuser arranged to diffuse the light beam. The light source, beam forming o...  
WO/2012/135504A1
An illumination module (100) includes a plurality of Light Emitting Diodes (LEDs) (102a, 102b, 102c). Multiple color conversion cavities (160a, 160b, 160c) are present, each with sidewalls (161) coated with wavelength converting material...  
WO/2012/101096A3
The lighting device (1) comprises a plurality of light sources (3) which are spaced apart from each other, a reflector (4) for reflecting at least a part of the light (B1, B2, B3) emitted by the light sources (3) and light mixing optics ...  
WO/2012/135502A1
An illumination module (100) includes a plurality of Light Emitting Diodes (LEDs) (102a, 102b, 102c, 102d). A grid structure (196) is present on a transmissive layer (134) over the LEDs, such as an output window, to form a plurality of c...  
WO/2012/131249A2
The present invention relates to a lighting module (1) including: at least one strip (7) of light-emitting sources (2); a light guide (3) including a transmission surface (4) arranged so as to transmit light emitted by the light-emitting...  
WO/2012/070904A3
According to a first invention of the present application, a polarized light illumination system (1000a) comprises: a light source means (8); a polarization means (10) for receiving the light emitted from the light source means and for p...  
WO/2012/119812A1
In at least one embodiment of the optoelectronic semiconductor device (1), the latter comprises at least two optoelectronic semiconductor chips (2) situated on a common mounting surface (5). An optical element (3) is disposed downstream ...  
WO/2012/119515A1
An optical-wavelength converting wheel component comprises a motor (1) and an optical-wavelength converting wheel (2). The optical-wavelength converting wheel (2) comprises an optical-wavelength converting material layer (21) and at leas...  
WO/2012/117363A1
The present invention relates to system and method for producing at least a homogeneous light intensity distribution on at least a target screen (20). The system (10) comprises at least a light source (12) adapted to generate light, at l...  
WO/2012/049137A3
The invention relates to a LED spotlight, preferably for white light, comprising - an LED module (5) having several LED chips (7, 7') on a carrier (6), - a cooling body (3) that is in thermal contact with the LED module (5), - a reflecto...  
WO/2012/071598A3
The invention relates to an LED emitter, preferably for white light, comprising: - an LED module (5) having a plurality of LED Chips (7, 7') on a carrier (6), - a light-transmissive medium (8), below which the LED chips are accommodated,...  
WO/2012/101096A2
The lighting device (1) comprises a plurality of light sources (3) which are spaced apart from each other, a reflector (4) for reflecting at least a part of the light (B1, B2, B3) emitted by the light sources (3) and light mixing optics ...  
WO/2012/098480A1
Disclosed is an apparatus for an optical assembly for an end cap (30) of a lighting fixture (10). The optical assembly includes an outer lens (50) and an inner lens (40) interior of the outer lens (50). The end cap (30) may be coupled to...  
WO/2012/098019A1
The invention relates to a solar simulator (S) that is equipped with at least one lamp module (1), said at least one lamp module (1) having: multiple light generating units (2, 3), each of the light generating units (2, 3) comprising at ...  
WO/2012/095006A1
A light distribution module design method for LED lamps is provided. The light distribution module comprises a substrate, LED chips encapsulated on the substrate, a light beam shaping expander (30), and a uniform light bunching reflector...  
WO/2012/075891A1
An omnidirectional LED light bulb comprising a bulb head (1), a heat dissipating housing (2), a circuit board (5), an LED light source (3), and a bulb cover (4). The heat dissipating housing (2) is provided with a protruded platform (6) ...  
WO/2012/050983A3
A lighting device includes an electrically activated emitter, a lumiphoric material spatially segregated from the emitter, and an optical element arranged between the emitter and the lumiphoric material and having at least one peripheral...  
WO/2012/070904A2
According to a first invention of the present application, a polarized light illumination system (1000a) comprises: a light source means (8); a polarization means (10) for receiving the light emitted from the light source means and for p...  
WO/2012/071068A1
Described are an improved automated multi source luminaire and luminaire systems. More particularly an multicolor LED array luminaire system with a series of lenses and light louvers to control the light beam.  
WO/2012/062347A1
The invention relates to a linear illumination device, in particular a linear LED lamp (1), which is characterized in that the housing (2) has a plurality of cells (15) lined up in a row along the longitudinal axis, wherein each cell is ...  
WO/2012/056270A1
An improved light emitting diode spotlight (100) is substantially an open enclosure (10) with a closed end (40), carrying various components and associated electrical circuitry. A reflector (30) closes off the open end of the enclosure (...  
WO/2012/050480A1
The decorative lamp is intended to provide a decorative colour scheme for the interiors of cafes, clubs and psychological decompression rooms for the purpose of sensory relaxation. A housing (1) contains a light source (3), a colour mixi...  
WO/2011/159498A3
A compound light source and method for making the same are disclosed. The compound light source is constructed from a plurality of component light sources and a method for constructing the same. The compound light source is characterized...  
WO/2012/050281A1
The present invention relates to an illuminating member for reducing UGR with an air gap formed between a diffusion layer and a micro lens array (MLA) layer. The present invention can reduce UGR of light which has passed a diffusion laye...  
WO/2012/050983A2
A lighting device includes an electrically activated emitter, a lumiphoric material spatially segregated from the emitter, and an optical element arranged between the emitter and the lumiphoric material and having at least one peripheral...  
WO/2012/012354A3
A method of manufacturing a down-conversion substrate for use in a light system includes forming a first crystallography layer comprising one or more phosphor materials and, optionally, applying at least one activator to the crystallogra...  
WO/2012/036541A1
An optical system having a light guide (3) and a reflector (6) is described. The light guide transports, during use, light from a first end (30) to a second end (31) of the light guide. The light guide has an entrance surface (2) at the ...  
WO/2012/031409A1
An LED fluorescent lamp (10) comprises a tubular lampshade (20), two lamp head covers (31, 33) mounted on two ends of the tubular lampshade (20), at least one power supply circuit board (40) located in the tubular lampshade (20), at leas...  
WO/2012/032455A1
There is provided an arrangement for spot illumination (14). The arrangement provides an improved collimation and color mixing unit comprising a LED array (1), a convex shaped reflector (15a), a field lens (21) and an additional cylindri...  
WO/2012/024878A1
A modularized high-power LED tunnel lamp includes a heat dissipation module (5) and two LED light sources (4) connected to the heat dissipation module. The LED light sources are covered by lenses. A reflective cover (2) is provided aroun...  
WO/2012/022241A1
A light source comprises a first excitation light source for generating an excitation light (14), a wavelength conversion medium layer (12) which receives the excitation light (14) and is excited to emit the light having a wavelength dif...  
WO/2012/020082A1
An arrangement (1) for emitting light has at least one substantially punctiform light source (5), a light-guiding element (10), arranged in front of the light source (5) in the emission direction, made of a transparent material and a ref...  

Matches 401 - 450 out of 6,975