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WO/2022/229252A1 |
An optical system (110) comprises a plurality of optical channels (31, 32). A control unit (901) can switch light sources (111, 111#) of the optical channels (31, 32) separately on and off. In this way, different image motifs (780-1, 780...
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WO/2022/224607A1 |
Provided is a display device comprising: a panel including a display portion; a plurality of light sources and a plurality of light guides provided side by side on a rear side of the panel; and a plurality of holding spaces provided side...
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WO/2022/223911A1 |
The object of the invention relates to a method for preparing optical fibres (1) each consisting of a core (2) surrounded by a sheath (3) in order to create optical fibres with lateral light emission, the method being such that: - the op...
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WO/2022/218334A1 |
A lighting decoration apparatus, comprising a light guide element or a light reflection element, the light guide element or the light reflection element consisting of a plurality of light guide units or a plurality of light reflection un...
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WO/2022/221875A1 |
Eyepieces and methods of fabricating the eyepieces are disclosed. In some embodiments, the eyepiece comprises a curved cover layer and a waveguide layer for propagating light. In some embodiments, the curved cover layer comprises an anti...
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WO/2022/221216A1 |
The systems and methods of the present disclosure provide film-ready solar signs and assemblies for installations of solar signs. The solar sign assembly, comprises a backlight, comprising: a light guide; and a solar panel coupled to the...
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WO/2022/218741A1 |
The present invention relates to a glazing arrangement (10) at least comprising: • a first pane (1) having a first main surface (IV) and a second main surface (III), the first pane (1) being provided to at least partly transmit input c...
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WO/2022/221634A1 |
An optical device includes a substrate, a surface-relief grating including grooves and ridges formed on or in the substrate, and an overcoat layer in the grooves of the surface-relief grating. The ridges of the surface-relief grating or ...
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WO/2022/221196A1 |
An optical waveguide combiner includes an optical waveguide substrate and an optical input region. The optical input region includes an optical input diffractive grating integrated in, or disposed on, the optical waveguide substrate. An ...
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WO/2022/207827A1 |
The present invention relates to a light guide (1) designed to be mounted in a vehicle, said light guide comprising: • - a coupling portion (2) presenting an input face (10), • - a main portion (4) adjacent to said coupling portion (...
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WO/2022/207639A1 |
The invention relates to a lighting device (1a) for a screen (1), which can be operated in at least two operating modes, B1 for a free viewing mode and B2 for a restricted viewing mode, in which light is radiated from the lighting device...
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WO/2022/212587A1 |
Described herein is a horticulture lighting system with a radiation light source in a first direction and in optical communication with a light guide panel comprising a wavelength converting compound, light diffusing elements, and a refl...
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WO/2022/199907A1 |
The invention relates to a planar light guide (1) comprising at least three layers (3, 4, 5, 7), wherein two layers embodied as films (4) have a lower refractive index than a light guiding layer (3) arranged therebetween, one of the film...
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WO/2022/194958A1 |
An encapsulated waveguide system for a near eye optical display includes a first outer layer (24), a second outer layer (31), at least one waveguide substrate (26) comprising an input area (27) and an output area (28), a first spacer and...
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WO/2022/188930A1 |
The present invention relates to a device for generating a virtual image (VB), comprising: - a display element (11) for generating an image; - an optical waveguide (5, 510, 520) for expanding an exit pupil and - an anti-glare element (81...
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WO/2022/182784A1 |
A waveguide display (1800) includes a waveguide and a staircase structure coupled to the waveguide. The waveguide includes a first substrate (1812), a second substrate (1816), and a holographic material layer (1814) between the first sub...
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WO/2022/180486A1 |
The present disclosure relates to a fiber and a laser probe assembly with a probe tip that houses the fiber. In certain aspects, the fiber includes a core, an outer cladding surrounding the core, and an end face at a proximal and/or dist...
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WO/2022/179960A1 |
:A device (1) is provided. The device (1) comprises at least a first waveguide element (2) and a second waveguide element (3), and at least a first electromagnetic radiation source, EMS, (4) and a second EMS (5). The first EMS (4) is arr...
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WO/2022/174873A1 |
The invention relates to a method for machining an optical fibre (107) for inputting an external optical signal, the optical fibre having a longitudinal axis (302), an optical core (303) and an optical casing (413), and, for inputting th...
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WO/2022/175934A1 |
An optical system for directing image illumination injected at a coupling-in region to an eye-motion box for viewing by an eye of a user, including a light-guide optical element (LOE) formed from transparent material that includes: a fir...
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WO/2022/178048A1 |
An illuminated indicator (5) for a doorbell (1) can be arranged to receive light along an optical axis (e.g., that is perpendicular to a front face of the doorbell housing) and emit the light from an output portion that defines a closed ...
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WO/2022/171576A1 |
The invention relates to a microstructured hollow-core fibre (100) comprising a microstructured hollow core (12) extending along the hollow-core fibre (100). Said hollow core: has microstructures (14) having at least one first refractive...
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WO/2022/171678A1 |
The present invention proposes an optical device according to claim 1. The optical device comprises a glazing with a top outer surface and a bottom outer surface extending between a first lateral end face and a second lateral end face. T...
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WO/2022/168529A1 |
A connector (50) comprises a cylindrical member (52) and a base pipe (58). A light guiding tube (60) is led out from the base pipe (58) toward the side opposite to the cylindrical member (52). An adapter (1) comprises a first connection ...
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WO/2022/169408A1 |
A control stick including a stick assembly including: an outer tube-like opaque wall; an annular light guide structure disposed inside the outer tube-like opaque wall in a concentric manner wherein an annular end surface of the annular l...
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WO/2021/048864A9 |
A light pipe includes at least two optical structures having different refractive indices. An interface between the two optical structures is oblique to a longitudinal axis of the light pipe such that an output ray from an output surface...
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WO/2022/169028A1 |
Disclosed is a display device. The display device according to an aspect of the present disclosure comprises: a display panel; an optical assembly which provides blue light to the display panel; and a light-absorbing layer which is posit...
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WO/2022/167125A1 |
An optical device is disclosed for use in an augmented reality or virtual reality display, comprising a waveguide (12; 22; 32) and an input diffractive optical element (H0; H3; 34) positioned in or on the waveguide, configured to receive...
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WO/2022/161477A1 |
A panel lamp, related to the technical field of lighting lamps and comprising a support frame (1), an upper light guide plate (2), a lower light guide plate (3), an upper light source member (4), and a lower light source member (5). The ...
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WO/2022/164608A1 |
A light pipe such as a fiber ribbon may be formed from fibers joined by binder such as extruded binder. The fiber ribbon or other light pipe may have bends. A light source may provide light to an input of a fiber ribbon that is guided by...
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WO/2022/162183A1 |
The present invention relates to an item of luggage, in particular a suitcase, having at least six side walls, the side walls each having at least one outer face and one inner face, the outer and the inner face running substantially para...
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WO/2022/162240A1 |
Optical device (1) for controlling light comprising - a substrate (2) with a boundary surface (3) and with a border region (7) contacting the boundary surface (3), - a waveguide (5) formed within the substrate (2) for guiding a light bea...
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WO/2022/157228A1 |
In example embodiments, a waveguide display apparatus includes a waveguide comprising a substrate, a plurality of diffractive grating elements on the waveguide, and at least two coating layers on the waveguide between the substrate and t...
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WO/2022/157082A1 |
The invention relates to a holographic lighting apparatus for generating at least two holographic lighting functions. The lighting apparatus has at least two channels for the respective associated lighting functions. Each channel compris...
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WO/2022/153649A1 |
A planar illumination device (1) according to an embodiment of the present invention comprises optical members (3, 4, 6, 7), a hole securing member (9), and a light shielding/reinforcing sheet (11). The optical members (3, 4, 6, 7) have ...
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WO/2022/150465A1 |
With optical fiber-based illumination, uniform perceived illumination at an image capture device can be achieved with an input-angle-dependent intensity distribution at the input to the optical fiber. Disclosed are various apparatus and ...
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WO/2022/149653A1 |
A display device may comprise: a liquid crystal panel; and a light source device for irradiating light to the liquid crystal panel. The light source device may comprise: a plurality of light sources emitting blue light; and a reflective ...
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WO/2022/150841A1 |
Disclosed herein is a waveguide-based display comprising: a waveguide, a source of image modulated light projected over a field of view; an input coupler for coupling said light into a total internal reflection (TIR) path within the wave...
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WO/2022/143331A1 |
The present application provides an optical module and a lamp. The optical module comprises: a light guide element, a reflective member, and a lens. The light guide element and the reflective member are assembled together, and specifical...
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WO/2022/143227A1 |
A composite grating (30), a diffractive optical waveguide (21) comprising the composite grating (30), and an electronic device (100) comprising the diffractive optical waveguide (21). Also provided is a manufacturing method for the compo...
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WO/2022/145575A1 |
A light source device disclosed herein comprises a diffuser plate and a light source module disposed at the rear of the diffuser plate, wherein: the light source module comprises a substrate, a plurality of light emitting diodes mounted ...
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WO/2022/146445A1 |
Examples disclosed herein include a plate light guide configured to guide light along a length of a light guide. The light guided along the length of the light guide propagates in at least two directional modes: a first directional mode ...
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WO/2022/145098A1 |
This light source unit comprises a plurality of light sources that emit light that is to illuminate an object and a holding part that holds the plurality of light sources and has, formed therein, an insertion hole that an optical fiber f...
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WO/2022/135918A1 |
A waveguide (60) for use in an augmented reality or virtual reality display is provided and comprises a plurality of optical structures in or on a photonic crystal (30; 50; 70; 80), wherein the plurality of optical structures are arrange...
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WO/2022/139624A1 |
The invention relates to lighting technology and can be used for creating decorative designer lighting devices and illuminated advertising panels. The technical result of the proposed solution is a more uniform luminous flux produced by ...
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WO/2022/131468A1 |
Provided are a light guide plate and a method for manufacturing same, wherein the quality of illuminated light is excellent, and variations in intensity of the light emitted from the light guide plate can be reduced by forming flatness a...
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WO/2022/128225A1 |
The present invention relates to a box (1, 100), for carrying out a remote display of an object, comprising a casing defining a substantially closed and illuminated housing (10) for an object (202) to be examined, and comprising a bottom...
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WO/2022/128061A1 |
The present invention relates to a lighting box (1, 100) for taking an exposure of an object, having a casing defining a closed housing (10) for an object to be examined and comprising a bottom (2) and a cover (4), a lighting system comp...
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WO/2022/125813A1 |
Disclosed is a polymeric waveguide for propagating light therein along width and length dimensions of the polymeric waveguide. The polymeric waveguide has a first curved surface on one side thereof and a second curved surface on an oppos...
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WO/2022/118542A1 |
Provided is an illumination system capable of providing illumination light to a target space without using an illumination tool. This illumination system (100) comprises: a light source unit (1); and a light distribution part (5). The li...
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