Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 6,963

Document Document Title
WO/2013/136867A1
An irradiation light quantity control device comprises a mechanical neutral density filter for reducing the illumination by blocking part of the luminous flux from a light source; an integrator element which is provided on the light emit...  
WO/2013/136228A1
A lighting system (100) is disclosed. The lighting system (100) comprises a light-emitting module (101) adapted to emit a light field (103) having a predefined uniformity of directionality and an optical element (102) arranged so as to r...  
WO/2013/132394A1
A color-adjustable light emitting arrangement (100) is provided, comprising • - a solid-state light source (101) adapted to emit light of a first wavelength range (L1); • - a wavelength converting member (102) arranged to receive lig...  
WO/2013/131860A1
The present invention relates to a lens for an illuminating device (100), having a base (1) and a region protruding from the base (1) to define an accommodating cavity for accommodating a light source (5) of the illuminating device (100)...  
WO/2013/132381A1
A light emitting arrangement (100) comprises - a solid state light source (101) adapted to emit light of a first wavelength range; - a wavelength converting member (102) arranged to receive light emitted by the solid state light source (...  
WO/2013/130742A1
A lens (10) for a primarily-elongate distribution of light from a light emitter (11) having an axis (12) with a lens base (15) being substantially normal to the axis. The lens includes a substantially-rectangular emitter opening to a cav...  
WO/2013/127232A1
A secondary optical lens for an LED spotlight comprises one or more lens units (5). The lens unit consists of a middle refractive portion and a peripheral total reflection portion. A bottom surface of the middle refractive portion is a c...  
WO/2013/120417A1
A light guiding lamp comprising a housing (1) and an LED (3) provided inside the housing (1). The light guiding lamp further comprises a light guiding plate (5). Light guiding points are provided on the surface of the light guiding plate...  
WO/2013/122722A1
Systems and methods for flash illumination are disclosed. In one aspect, a flash illumination system includes sections each including a light source and a reflector. Each of the light sources includes a single light-emitting region havin...  
WO/2013/120333A1
Disclosed is a headlamp with an integrated high and low beam. The headlamp comprises a light-emitting body assembly (1), wherein the assembly has a light-emitting body and a reflection surface (14) directed at the light-emitting body, th...  
WO/2013/118272A1
The objective of the present invention is to provide an easily manufactured, compact illumination optical system. The illumination optical system is provided with: a parabolic reflector provided with a reflecting unit in the shape of a p...  
WO/2013/119568A1
A luminaire includes an LED based illumination device (100) with a light emitting area and an optical element (140) that is configured to produce a hybrid emission pattern with a spot beam emitted within a predetermined far field angle a...  
WO/2013/113728A1
The invention relates to a rear light device for motor vehicles, comprising multiple LED-type light sources and formed by a module including the following elements, from back to front in the direction of the substantially parallel light ...  
WO/2013/116343A1
The present disclosure describes embodiments of an optical system for use in a lighting device, e.g., replacements for MR/PAR/ R directional lamps. In one embodiment, the optical system (100) comprises optical elements (108) (e.g., a len...  
WO/2013/019737A3
An illumination module (100) includes a color conversion cavity (160) with multiple interior surfaces, such as sidewalls (107) and an output window (108). A shaped reflector (161) is disposed above a mounting board upon which are mounted...  
WO/2013/104273A1
An LED solar street lamp, including a lamp pillar (1), a lamp (2), a solar cell panel (3), a storage battery and a control module. The top of the lamp pillar (1) is provided with a platform (4). Each of the four corners of the platform (...  
WO/2013/105046A1
Disclosed are methods and apparatus related to an LED-based luminaire (10) that redirects substantially all light output from LEDs (40) thereof off of an interior reflective surface at least once prior to the light exiting the LED-based ...  
WO/2013/104554A1
The present invention relates to an LED illumination device (100), comprising at least one LED light source (6), characterized by further comprising a lens (11) and a reflector (7) disposed on a light path of the at least one LED light s...  
WO/2013/104878A1
In this invention, the first refraction groove and the second refraction groove, which are located on two opposite ends of the reflection lens, are set on the same central axis. The said lens features a translucent shell and is of a horn...  
WO/2013/102640A1
A luminaire has a luminaire element (8), an elongate or rod‑shaped light‑emitting means (7) and a housing (1). The luminaire element (8) is provided as an element for influencing the light emitted by the light‑emitting means (7) an...  
WO/2013/097726A1
A multi-LED light combining and imaging optical system comprises a light combining part and an imaging part. The light combining part comprises more than 3 LED lamp balls (2). A condensing device (3) condensing the luminous flux of the L...  
WO/2013/091453A1
Disclosed are a light source system and a projection device. The light source system comprises: an excitation light source (301) for producing an exciting light (3011); a wavelength conversion device (306) for converting the wavelength o...  
WO/2013/086569A1
There is an LED lamp bulb which includes one or more LED'S with respective focusing lens (1), cover or lens holder (3) and reflective surface means (2) adapted to reflect emitted surface light from said one or more LED'S back inside the ...  
WO/2013/086872A1
A light source comprises a light emitting diode array (101) and a collimator array (102). The light emitting diode array (101) comprises at least two light emitting diode units (101a, 101b) that emit light of different colors; the collim...  
WO/2013/088296A1
The present invention relates to an optical arrangement (1), comprising an optical chamber (2) comprising a light exit window, wherein the chamber is defined by a bottom (21) and at least one surrounding wall (22, 23, 24, 25), and wherei...  
WO/2013/082859A1
An LED lighting and light distribution system comprises a first reflecting surface (1), an LED illuminant (2) disposed at the bottom of the first reflecting surface (1), and a second reflecting surface (3) disposed inside the first refle...  
WO/2013/066180A1
A beacon light optic (10) for a beacon light (1), comprising a light transmitting element (12) having an optical axis (x), a first linear extrusion axis (z) perpendicular to the optical axis (x), a front surface (14), and a back surface ...  
WO/2013/066379A2
A headlamp assembly having a mechanism for reducing water based contamination is disclosed. A headlamp assembly includes a lens affixed to a housing having an inner surface and an outer surface, a wire heating element embedded within the...  
WO/2013/060001A1
An LED lamp comprises a substrate (1), an LED assembly (2) is disposed on the substrate (1), a surface of the LED assembly (2) is covered by a transparent heat conductor (3), and a retaining wall (4) is disposed around the LED assembly (...  
WO/2013/061193A1
A light-emitting arrangement (100) comprises: a reflective member (101) having a reflective surface (102); at least one light-emitting diode (103) arranged on the reflective surface of the reflective member, the at least one light-emitti...  
WO/2013/011045A3
The invention relates to an arrangement for emitting light (1) comprising at least one LED-light source (4) and at least one lens (6) arranged in front of the LED light source (4) in the light-emitting direction. A reflector (7, 8) is ar...  
WO/2013/041273A1
In at least one embodiment, the optical element (2) is provided for a lamp (100). The optical element (2) includes an elongated base body (23) with a longitudinal axis (24) and with an interior side (21) and an exterior side (22). Viewed...  
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/2013/036484A1
A luminaire (150) with an LED based illumination device (100) having at least one LED (102) includes a transmissive lens element (170) that in combination with reflector (125) is able to generate an output beam with a sharply defined lar...  
WO/2013/030285A1
Various embodiments of the illumination unit (100) have a surface light source (110), a primary optical element (120), a first reflector (150) and a second reflector (160). The primary optical element (120) is arranged on the surface lig...  
WO/2013/029400A1
A lens applied to semiconductor solid-state lighting comprises a lens body; a total reflection surface (3) disposed on an outer side of the lens body, the shape of the total reflection surface (3) being a scaly polyhedron; a recess, form...  
WO/2013/029422A1
A light source comprises a light combining device for guiding incident light from a first light emitting source (310) and incident light from a second light emitting source (340) with different incident directions to combine two paths of...  
WO/2013/028255A1
Luminaires (200) are disclosed that include refractive (206) and/or reflective (202) structures that can provide or distribute lighting for a given area with high uniformity and efficiency. The structures can be used to distribute light ...  
WO/2013/027116A1
A light emitting diode (LED) lamp includes a tube having a transparent first section and an opaque second section. An LED disposed inside of the tube. The second section is has an inner surface having a light diffusive surface so that th...  
WO/2013/023487A1
An on-board LED illumination light with a heat dissipation and light distribution device, including a curve light distribution mirror (101), a lens support structure (102), and a lens (103). The lens support structure (102) is connected ...  
WO/2013/023663A1
The present invention relates to an illumination device comprising: at least one pumping light source emitting pumping light of at least a first wavelength; a converting material adapted to convert at least a part of the pumping light in...  
WO/2013/022040A1
Provided is an LED illumination device with which it is possible to increase light emission area such that light from LEDs which are positioned in a circular shape will not be dazzling, without lowering light extraction efficiency, and w...  
WO/2013/020367A1
An LED lighting comprising a light body (1) having formed therein a cavity and manufactured with an opaque material. The light body (1) has formed thereon a transparent groove (3). The transparent groove (3) has a linear, triangular, or ...  
WO/2013/016923A1
An optical system of an LED spotlight and a light casting method thereof. Along the optical path, the LED spotlight sequentially comprises an LED light bead (1), a first condenser lens (2), a second condenser lens (3), an optical film (4...  
WO/2013/014046A1
A lighting device for lighting a surface (S) includes: - a light radiation source (12) to produce a light radiation, - a first optical stage (14) to collect the light radiation and produce a collimated light beam (LC) therefrom, - a seco...  
WO/2013/013579A1
An improved optical kit, comprising a light source (2), a mounting seat (1), a reflector (3), and a convex lens (4); the projection of the reflecting surface of the reflector (3) on the axial section thereof is at least in part parabolic...  
WO/2013/016001A1
A light fixture with coextruded components is disclosed. Embodiments of the present invention provide a solid-state light fixture (100, 900, 1000) suitable for use in commercial environments. A light fixture (100, 900, 1000) according to...  
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...  

Matches 351 - 400 out of 6,963