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Patent Searching and Data


Matches 401 - 450 out of 6,932

Document Document Title
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/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/2012/135504A4
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/2012/135502A1
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/2012/119812A1
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/2012/101096A2
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/2012/101096A3
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/2012/098480A1
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/2012/075891A8
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/2012/071598A3
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/2012/070904A2
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/2012/070904A3
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/2012/062347A1
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/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/2012/049137A3
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/2012/050983A2
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/2012/050983A3
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/2012/036541A1
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...  
WO/2012/017636A1
Disclosed is a light-emitting device which combines a first luminous flux control member which has a total reflection surface and emits light from an emission surface in a narrow angle range centered mainly on an optical axis, and a seco...  
WO/2012/014798A1
Disclosed are a display device and an illumination device, wherein it is possible to reduce the size of the device by using a plurality of light sources emitting light of two or more wavelengths. A red laser (11R), a green laser (11G), a...  
WO/2012/012966A1
A multi-functional optical assembly comprises a reflector (12) and a light source (11). The reflector (12) is bowl-shaped and has an opening at its bottom. The light source (11), whose light emitting point is positioned on the axis of th...  
WO/2012/012354A2
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/2012/012354A3
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/2012/005684A1
A novel projection type low beam headlamp is disclosed, wherein a transmissive optical member is disposed next to a reflective optical member to shape the incoming light distribution and therefore forms a desired intermediate spot at the...  
WO/2012/004374A1
The invention relates to a reflector assembly for generating a reflection beam (10) that is as homogeneous as possible from a first incident beam (3) and a second incident beam (5) that is directed approximately in a V shape toward the f...  
WO/2012/004760A1
An optical zoom assembly (16) for a non- imaging illumination application and luminaire (10) using the same are disclosed. In one embodiment, a light emitting diode chip (40) provides light to an optical conductor (46 ) having a pluralit...  
WO/2011/162634A1
The light-emitting diode lamp relates to lighting engineering, in particular to sources of general lighting. The technical result consists in increasing the lighting comfort, and improving the uniformity of the luminance of a light-emitt...  
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/2011/159498A2
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/2011/142179A1
Disclosed is an illumination device that can easily set color balance. The illumination device comprises an excitation light source and a wavelength conversion member positioned in front of the excitation light source. If the main emis...  
WO/2011/132159A1
The present disclosure is directed to inventive methods and apparatus for a lighting unit having a plurality of substantially linearly arranged solid state light sources (34, 134, 234, 334). A first reflector (40, 140, 240, 340) and a se...  
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/2011/121488A1
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...  

Matches 401 - 450 out of 6,932