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Matches 51 - 100 out of 22,683

Document Document Title
WO/2018/234065A1
A luminaire is disclosed comprising an optical stack (200) transparent to radio waves, the optical stack comprising a first surface (210) including a light exit window (211) and a further surface (220) opposing the first surface, the opt...  
WO/2018/234609A1
An apparatus comprising: a light guide extending in a first direction comprising a first region and a second region separated in the first direction, wherein the first region comprises at least an in-coupling element for coupling light i...  
WO/2018/231930A1
An optical fiber includes a core (30) and a cladding (32) surrounding the core. One or more indentations (42) extend into the fiber from outside of the core. The indentations desirably extend into the core and desirably define surfaces (...  
WO/2018/228905A1
A modular ceiling kit comprising a luminaire arrangement and a mounting frame (12) is disclosed. The luminaire arrangement has a luminaire (20) with a first light exit window (22) framed by a rim (25). The mounting frame (12) has an aper...  
WO/2018/231959A1
In one aspect, optic assemblies and waveguide fixtures comprising the same are described herein. In an exemplary embodiment, an optic assembly includes an optic housing, an optical insert positioned in the optic housing, and a waveguide ...  
WO/2018/228843A1
A light guide (1) is presented. The light guide (1) comprises a body (2) made of a transparent polymer with nanoparticles (3) arranged therein, said body (2) comprising at least one locally deformed section (4) forming a local light out-...  
WO/2018/231257A1
A multiview backlight and a multiview display employ a multibeam element configured to provide a tilted plurality of directional light beams having different principal angular directions corresponding to view directions of a plurality of...  
WO/2018/226485A1
Embodiments described herein relate to a waveguide imaging structure. The waveguide imaging structure generally includes an input coupling region, a waveguide region, and an output coupling region. In certain embodiments, a photochromic ...  
WO/2018/224210A1
The invention relates to a positioning device (100) for positioning a light-conducting fibre (206) in a calibration port (208) of a medical device (202) having at least one light source (204) for the light-conducting fibre (206), wherein...  
WO/2018/226481A1
Embodiments described herein relate to apparatus and methods for display structure fabrication. In one embodiment, a waveguide structure having an input grating structure and an output grating structure is fabricated and a spacer materia...  
WO/2018/226367A1
An electronic device may have a pixel array. A light source may illuminate the pixel array to produce image light. The image light may pass through a multi-element lens and may be coupled into a waveguide using an input coupler such as a...  
WO/2018/226403A1
Examples disclosed herein relate to using optical fibers in a textile to channel light from a light source to various exit locations within the textile to illuminate a light pattern (102). One example provides an optical device (100), co...  
WO/2018/225376A1
Provided is a small-sized illumination unit suitable for providing illumination such as, by turning on or off specific light sources, not illuminating a certain area, or forming a character or shape. An illumination unit comprises a plur...  
WO/2018/226235A1
A light source includes an optical emitter configured to emit light toward an output aperture of the light source. The light source further includes a partially reflective layer at the output aperture. The partially reflective layer is c...  
WO/2018/224068A1
The invention relates to a measuring probe for scanning light beams (10) or laser beams. The measuring probe is suitable for direct scanning of laser beams with very high power and for determining geometric parameters of a light beam (10...  
WO/2018/226711A1
Backlights are described. In particular, backlights including wide-web turning films and reflective polarizers having quarter-wave retarders are disclosed. Such configurations can provide turning film systems with improved luminance unif...  
WO/2018/219391A1
The invention relates to: an endpiece (1, 1', 1") for an optical wave guide assembly (2) which guides light (3) for a therapeutic treatment of the human or animal body from a proximal end (PE) to a distal end (DE); a surgical instrument ...  
WO/2018/221279A1
Provided are: a light guide body having superior light resistance; a photocurable resin composition for light guide bodies, which is used to obtain such a light guide body; a cured product for light guide bodies, which is obtained by cur...  
WO/2018/218799A1
A lighting device, comprising a light source device (10) that outputs excitation light, a light guide portion (20) that guides the excitation light, at least one light splitting device (22) and at least one light emitting portion (60). A...  
WO/2018/220161A1
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); whe...  
WO/2018/220162A1
The present invention relates to a color conversion layer (4) comprising at least one light emitting material (7) comprising at least one composite particle (1) surrounded partially or totally by at least one surrounding medium (71); whe...  
WO/2018/220025A1
The invention relates to a decor light guide element (1), a decor surface made of a plurality of segments, wherein at least one of the segments is a decor light guide element (1), and a method for producing a decor light guide element (1...  
WO/2018/222634A1
A method, apparatus, and system are disclosed for increasing light extraction efficiency in a light guide optical system. The light guide optical system may comprise a light emitting source. The light emitting source may be, for example,...  
WO/2018/221878A1
The present invention provides a backlight module comprising: a light emitting unit including a light source and a light guide unit, which transfers light emitted by the light source to an upper part; a light transfer unit stacked and ar...  
WO/2018/220266A1
The invention concerns a diffractive element, a method of producing a viewable image and an optical device. The element comprises a waveguide (30) and a diffractive out-coupling region (36) arranged on a surface (30A) or inside the waveg...  
WO/2018/221014A1
The purpose of the present invention is to suppress variation in color balance of light beams emitted from distal ends of scopes even when scopes having different light guide diameters are combined. Provided is an endoscope light source ...  
WO/2018/210881A1
The invention relates to a lighting device (2A, 2B, 2C, 2D) for a signal light of a motor vehicle, generating increased light propagation in a light guide (4). To this end, the lighting device (2A, 2B, 2C, 2D) comprises a light guide (4)...  
WO/2018/213100A1
A multiview backlight includes a first array active emitters configured to provide a first plurality of directional light beams and a second array of active emitters configured to provide a second plurality of directional light beams. Th...  
WO/2018/213009A1
An imaging apparatus for forming dual virtual images includes a planar waveguide, an in-coupling diffractive optic that directs a set of image-bearing light beams into the waveguide, and an out-coupling diffractive optic that directs the...  
WO/2018/210735A1
The invention provides a lighting device (1) lighting device (10) comprising: (I) a first light source (110) configured to provide first light source light (101); (II) a luminescent material (200) configured to convert at least part of t...  
WO/2018/212177A1
A light emitting device (20) comprises an optical member (55) that has a light emitting face (50a). The amount of light emitted from one position on the light emitting face (50a) is less than the amount of light emitted from another posi...  
WO/2018/212424A1
A photovoltaic power generation unit, according to one or other embodiments, has a transport part for transporting light waves from the sun by means of a plurality of optical fibers, and a power generation part for generating electricity...  
WO/2018/211074A1
The invention relates to a display device, in particular a 'near to eye' display device. The display device has at least one illumination system, at least one spatial light modulation system, at least one imaging element, at least one li...  
WO/2018/213101A1
A multiview backlight and a multiview display employ active emitters configured to provide a plurality of light beams having different principal angular directions corresponding to different view directions of the multiview display. A si...  
WO/2018/210282A1
The present utility model relates to a light guide decorative lamp. The light guide decorative lamp comprises a light guide part and light emitting units; the light guide part is divided into several light guide regions by means of a lig...  
WO/2018/212436A1
Provided is a backlight unit capable of uniformly diffusing light emitted from a light source to suppress a white spot phenomenon. The backlight unit comprises: a light guide plate having a first main surface and a second main surface op...  
WO/2018/206285A1
The invention relates to a distance sensor (16, 18) of a motor vehicle, in particular for monitoring collision of a door adjuster (2) that is powered by electric motor, comprising a lighting device (28) for emitting light (36) that has a...  
WO/2018/205280A1
A flat panel light having a light guide plate (13) and a mounting method therefor. The flat panel light having the light guide plate (13) is composed of a light body (1), an LED panel (2) provided on a side end wall of the light body (1)...  
WO/2018/204199A1
A display includes a plurality of emitters configured with a pitch. Light-guide channels collect light from the emitters, split the light into one or more light paths, and guide the light along the light paths to one or more exit ports w...  
WO/2018/204557A1
Light guides include at least one light emitting surface and at least one light coupling surface, at least a portion of the light coupling surface having equiangular spiral curvature. Optical assemblies including at least one light sourc...  
WO/2018/202695A1
The present invention provides a process for illuminating a garment (10) worn by an individual, which process comprises the following steps: (i) providing a garment (10) having an illumination system (20) comprising (a) an optical fibre ...  
WO/2018/204182A1
A lighting fixture can include a housing and a plurality of modules positioned within the housing. The plurality of modules can be distributed along a front portion of the housing. Each module of the plurality of modules includes a plura...  
WO/2018/196564A1
Disclosed are a light-emitting module and an illuminating device using same. The light-emitting module comprises a light source component and a plurality of light guide sheets provided on the periphery of the light source component. The ...  
WO/2018/199396A1
The present invention relates to a light guide plate and a manufacturing method therefor, the light guide plate comprising: a light incident surface (101) to which light is incident; a lower surface (103) which is connected to the light ...  
WO/2018/195007A1
Linear lighting using light-emitting diode (LED) light engines is disclosed. The linear lighting includes a printed circuit board (PCB) with a number of LED light engines disposed on it. A light guide is disposed on the PCB adjacent to t...  
WO/2018/194973A1
A back light unit may include a light guide plate and a light coupler including a plurality of concentric waveguides. Each of the plurality of concentric waveguides may include an inner surface and an outer surface extending from a first...  
WO/2018/188069A1
An R7s light source used for light guiding output, comprising two end covers (50, 60) and a light guide column (10) used for supporting the two end covers (50, 60) and guiding light. One end cover (50) is provided with a light-emitting c...  
WO/2018/190258A1
A polycarbonate resin which uses bisphenol A as a starting material, and wherein a solution obtained by dissolving 15g of the bisphenol A in 100 mL of an aqueous sodium hydroxide solution of 1.5 mol/L has a Hazen unit color number (APHA)...  
WO/2018/187991A1
An indicator light and an aircraft comprising same. The indicator light (200) comprises a housing (1) and a light source (2) provided in the housing (1), and further comprises a light guide component (4) for leading the light emitted fro...  
WO/2018/191220A1
An illumination system (100) includes a light diffusing optical fiber (110) and a light output device (140) having a light source (142). The light diffusing optical fiber (110) includes a first end (112), a second end (114), a core (120)...  

Matches 51 - 100 out of 22,683