Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 22,911

Document Document Title
WO/2019/134822A1
A luminaire (1) is disclosed that comprises a surface tile (5) and a lighting device (10), wherein the lighting device (10) is arranged proximal to an edge of the surface tile (5). The lighting device (10) comprises a light guide (100) h...  
WO/2019/135190A1
An optical film assembly comprises a light redirecting film (110) having a first structured major surface (112) and a second, opposed major surface (114). An optical adhesive layer (120) is disposed on the second major surface of the lig...  
WO/2019/135455A1
A display device is disclosed. The display device according to the present invention can comprise: a display panel; a light guide plate located at the rear of the display panel; a first optical assembly located at one side of the light g...  
WO/2019/132367A1
The present invention provides a diffusion sheet having improved shielding performance, the diffusion sheet comprising: a shielding layer made of a light-transmitting material, formed to have a predetermined thickness, and containing a p...  
WO/2019/133861A1
A light ring assembly for a smart-home device may include a plurality of light-emitting diodes (LEDs) and a light guide, where the light guide may include a plurality of cutouts that receive the plurality of LEDs, and a plurality of tran...  
WO/2019/130567A1
The present invention provides a method for manufacturing a lightguide plate, which allows for high-mix low-volume production of easily-handleable lightguide plates for real applications on which shapes such as a dot pattern have been ap...  
WO/2019/125394A1
A near-eye display and a binocular near-eye display system provide a plurality of different views of a multiview image to different locations within an eye box to impart focus depth cues to a user. The near-eye display includes a multibe...  
WO/2019/122346A1
In a handheld scanning device, a support frame configured to physically support an indicia scanning engine configured to scan and interpret an indicia and a light pipe within a casing of a scanning device. The light pipe extends along an...  
WO/2019/120243A1
Provided are a plane light source assembly (1) and a refrigerator provided therewith. The plane light source assembly (1) comprises a light source (100) and a light guide plate (200) perpendicularly irradiated by the light source (100). ...  
WO/2019/125479A1
A mode-selectable backlight and privacy display employ directional scattering features to provide emitted light. The mode-selectable backlight includes a light guide, a first directional scattering feature to provide broad-angle emitted ...  
WO/2019/124769A1
An optical system is provided which includes a light source which outputs light; a first waveguide; a transmissive reflective layer provided on a top surface of the first waveguide and configured to reflect some light and transmit the re...  
WO/2019/125390A1
A mode-switchable backlight and mode-switchable display employ a first planar backlight to emit broad-angle emitted light during a first mode and a second planar backlight to emit directional emitted light during a second mode. The secon...  
WO/2019/123557A1
The purpose of the present invention is to provide a technology whereby a color change due to view angle can be suppressed. This LED display device is provided with: an LED display unit 9; a light tunnel 12 that is a first optical system...  
WO/2019/125393A1
A head-up display and a multiview head-up display system provide a plurality of different views of a multiview image combined with a view of a physical environment to an eye box as a combined view. The head-up display includes a multibea...  
WO/2019/115389A1
Arrangement inside a motor vehicle of a removable mat (14) over a floor pan (10) carpet (12), the arrangement further including lighting means (16), characterized in that the mat (14) includes at least one light diffuser (18) and in that...  
WO/2019/115488A1
In one embodiment of the disclosure, it is proposed diffraction grating structure comprising several grating lines. The diffraction grating structure is associated with a propagation layer, and the diffraction grating structure is made o...  
WO/2019/118357A1
An optical system for an augmented reality head mounted display eyepiece that is configured to deliver images to the eye wherein the optical system includes optics. The optics are disposed so as to receive light output from the light sou...  
WO/2019/116036A1
The disclosure relates to a fibre-optic mode scrambler for homogenising laser illumination over a short timescale. Example embodiments include a fibre-optic mode scrambler (100) comprising: a series of fibre guides (103a, 103b, 104a, 104...  
WO/2019/117499A1
A display device is disclosed. The display device comprises: a display panel; a light guide plate arranged behind the display panel so as to guide light to the display panel, and having at least one end curved away from the display panel...  
WO/2019/116715A1
Provided are: an optical member which enables further reduction in the thickness, while achieving emission light that has high luminance, excellent color reproduction performance and excellent uniformity; and a light guide system. An opt...  
WO/2019/112788A1
Light directing elements, methods, and systems are disclosed. An example light directing element may comprise an elongated body (1100) having a first end (1112), a second end (1114) and an exterior surface (1116), the elongated body bein...  
WO/2019/113279A1
A hyperspectral imaging system and method are described herein for providing a hyperspectral image of an area of a remote object. In one embodiment, the hyperspectral imaging system includes an optic, a stack of waveguide plates, a spect...  
WO/2019/112015A1
Provided are: a light concentrating unit that is capable of efficiently concentrating a large amount of sunlight; a light concentrating device that comprises said light concentrating unit; and an illumination device that is combined with...  
WO/2019/111565A1
A vehicle communication system (20) mounted on a vehicle is provided with: a lamp (120) used for illumination, displaying, or signaling; a display (130) that is formed of a planar light emitter having an information display function; and...  
WO/2018/089608A9
A composite scope body having a composite mounting system integrally attached to the scope body. The mounting system may have a self-centering clamping mechanism. Further, a sighting system which may be used in the scope body may include...  
WO/2019/112806A1
Systems, methods, and computer-readable media are disclosed for portable voice assistant devices with linear lighting elements. In one embodiment, an example device may include a housing having a first portion and a second portion, an el...  
WO/2019/108696A1
A light apparatus can comprise a back plate comprising a material comprising a linear coefficient of thermal expansion of from about 30 x 10-7 /°C to about 100 x 10-7 /°C at a temperature within a range of from 0°C to 300°C. The ligh...  
WO/2019/106981A1
An illumination device having a light guide for propagating incident light and an illumination panel provided with an illumination region, a portion of the surface part of the illumination panel excluding the illumination region being sh...  
WO/2019/107711A1
A display device is disclosed. The disclosed display device comprises: a display panel having a quantum dot color filter and an absorptive color filter disposed in front of the quantum dot color filter; a backlight unit for supplying lig...  
WO/2019/102685A1
[Problem] The present invention addresses the problem of suppressing local peeling and disappearance of a reflection film in an optical waveguide structure wherein the reflection film is provided on an optical waveguide, and eliminating ...  
WO/2019/103308A1
The present invention relates to an ink composition for a reflection sheet, which can prevent a luminance difference occurring at an upper end or a lower end of a display panel, a display device comprising the same, and a method for manu...  
WO/2019/103863A1
Aspects described herein generally relate to a waveguide and/or an associated display apparatus. The waveguide includes a plurality of optical input ports configured to receive optical light, at least one optical output port configured t...  
WO/2019/103415A1
The present invention relates to a waveguide tube including a light-shielding film which is formed on a cutting surface at an edge side of a flat plane waveguide tube and has a thickness of 2 to 120μm, an optical density (OD) of 0.01 to...  
WO/2019/096579A1
A light guide (3) for guiding light for an HMD (1) is provided, said light guide being provided in the HMD (1) for a placement in front of an eye. The light guide (3) comprises: – at least one input coupling structure (5) for coupling ...  
WO/2019/099041A1
A bar collimator and backlight system provide collimated light to illuminate a backlight. The bar collimator includes a light guide configured to guide light as guided light and a light extraction feature on a side of the light guide con...  
WO/2019/096872A1
The invention relates to an insulating glass unit (10) formed from a plurality of transparent layers (16, 18, 20), wherein an illuminable panel (20) made of transparent material is arranged between two mineral glass panels (16, 18) which...  
WO/2019/094755A1
Described herein is an illumination device (24) for projecting light in a predetermined illumination pattern (26) on a surface (22). The illumination device (24) includes a light module (34) having a light source (66) and a light pipe (4...  
WO/2019/090139A1
A light emitting device comprises a lightguide formed from a film having an array of coupling lightguides in the form of strips extending from a lightguide region of the film, the coupling lightguides are folded and stacked, and a light ...  
WO/2019/059605A3
The present invention provides an integrated optical sheet module in which a light source is disposed on one side thereof, the integrated optical sheet module comprising: a first base film formed of a light transmitting material and form...  
WO/2019/087313A1
According to the present invention, light guide parts (110, 120, 130, 140) comprise: i) first straight line sections (111, 121, 131, 141) extending in a Z-axis direction from incident surfaces (111a, 121a, 131a, 141a) that are arranged i...  
WO/2019/088124A1
The present invention provides an optical irradiation device which contributes to power saving and the reduced size, and is capable of improving light use efficiency by emitting polarized light. The optical irradiation device comprises a...  
WO/2019/081476A1
A lighting module assembly (1000) comprising a stack of optical elements (1001), a plurality of elongated arms (1010, 1020, 1030, 1040) forming a frame (1005) for supporting the stack of optical elements (1001), at least one arm (1010) h...  
WO/2019/080991A1
The invention relates to a light control console (01) for controlling an illumination system, wherein: digital control commands are generated in the light control console (01); a slide control (06) is provided in the housing (08) of the ...  
WO/2019/083549A1
A backlit transparent display and a transparent display system provide a displayed image while enabling a background scene to be visible through the display. The backlit transparent display includes a light guide, a plurality of scatteri...  
WO/2019/083247A1
One embodiment of the present invention provides a diffractive light guide plate comprising a first diffractive substrate and a second diffractive substrate disposed on the first diffractive substrate, wherein: the first diffractive subs...  
WO/2019/082228A1
A projection device (100) is provided with: a light source (1); a light guide element (2) in which light incident on an incident surface (21) is emitted from an emission surface (22); an image forming unit (3) in which the light emitted ...  
WO/2019/081729A1
The invention relates to a handheld device and method for determining a status of a plant. The device includes a multi pixel digital colour sensor, a light source arranged for providing broadband illumination, wherein the light source an...  
WO/2019/083920A1
A light diffusing optical fiber that includes a first end, a second end opposite the first end, a core, a cladding surrounding the core, an outer surface, a plurality of scattering structures positioned within the core, the cladding, or ...  
WO/2019/081212A1
The present invention relates to a touch-sensitive display and input element having a front side and a rear side, comprising a touch-sensitive input layer (16) and a display layer (18) arranged in front of or behind the touch-sensitive i...  
WO/2019/080634A1
An LED total reflection lens, an LED light guide body, and an automobile lamp. The LED total reflection lens is of an integrated polyhedron structure; the main structure is a cuboid, and is provided with a light-entry surface (2), a ligh...  

Matches 1 - 50 out of 22,911