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Patent Searching and Data


Matches 501 - 550 out of 232,744

Document Document Title
WO/2021/017450A1
An LED panel lamp having a light-emitting front surface and back surface comprises: a bottom housing (1) and an LED light source; a back board (2) detachably connected to a top portion of the bottom housing (1); an FPC flexible board (3)...  
WO/2021/019957A1
The present invention enables the tilt of a light-receiving unit to be adjusted using a simple configuration. The ceiling-mounted lighting device has: a light-receiving unit (40) having four light sensors (A to D) arranged in a crisscr...  
WO/2021/021864A1
A modular lighting fixture is provided for use in photographic chambers that provides a combination of high flux, the ability to place/tuck the lighting fixture against a wall, and the ability to flash/tune the lighting fixture dynamical...  
WO/2021/020337A1
The present invention addresses the problem of providing a backlight unit and a liquid-crystal display device using the backlight unit, with which it is possible to switch the view field angle of the liquid-crystal display device, and in...  
WO/2021/018606A1
A light emitting diode, LED, filament arrangement (100) is provided. The LED filament arrangement comprises a LED filament (120) comprising an array of a plurality of light emitting diodes (140), LEDs, arranged on an elongated substrate ...  
WO/2021/016828A1
The present disclosure generally relates to apparatus and methods for controlling ventilation and temperature around a light source (102). A ventilation and temperature control assembly (100) configured to selectively facilitate air circ...  
WO/2021/020097A1
An illumination device (1) comprises: a light-emitting module (30); a luminance homogenization plate (50) that is disposed on the light emitting side of the light-emitting module (30); and a diffusion plate (60) which is disposed on the ...  
WO/2021/020096A1
An illumination device (1) comprising: a light emitting module (30) which has a light emitting element (31a) and a wavelength conversion part (31b) converting the wavelength of light emitted by the light emitting element (31a); a luminan...  
WO/2021/018813A1
The present invention relates to an optical structure for producing a decorative lighting effect in a lighting device, and a lighting device comprising at least one of the optical structure, wherein the optical structure comprises an opt...  
WO/2021/021411A1
Optical or light diffusers (or, simply, "diffusers") designed and manufactured to include numerous facets arranged in cells or sets in which the planar faces or outward-facing surfaces have orientations and transmission angles (as may be...  
WO/2021/021555A1
A plurality of modular tiles can be connected to form a writing surface. The modular tiles are shaped to enable multiple tiles to be connected to form a continuous surface (e.g., hexagonal, rectangular, etc.). Each modular tile has a wri...  
WO/2021/021916A1
Provided herein are devices, systems, and methods for sunlight delivery, shoot positioning, canopy division, positioning fruit into distinct zones, managing fruit maturity and quality, rain, wind, and hail protection, and reducing canopy...  
WO/2021/020477A1
An illumination system according to the present invention includes an illumination device, an information obtaining unit, and a control unit. The illumination device emits illumination light the spectrum of which can be changed. The info...  
WO/2021/018870A1
A lighting module (110) includes a substrate (112), an obstruction sensor (115) and a light source (113) mounted on the substrate, and an optical assembly (111) located over the light source. The obstruction sensor includes a transceiver...  
WO/2021/017727A1
An ultraviolet disinfection lamp, comprising a lamp holder (1) and a lampshade (2) connected to each other, and a plurality of ultraviolet lamp tubes (3) provided in the lampshade (2). The end of the lamp holder (1) connected to the lamp...  
WO/2021/021238A1
A collimated backlight and an electronic display employ a light guide having angle-preserving scattering feature and an absorption collimator. The angle-preserving scattering feature is configured to scatter a portion of guided light out...  
WO/2021/018623A1
A lighting device (1) comprising: a substrate defining a plane; at least one solid-state light source mounted on the substrate, an outer light-transmissive envelope (2), and a light-transmissive wall which is arranged at a circumference ...  
WO/2021/017116A1
A vehicle lighting device, a vehicle headlight comprising the vehicle lighting device, and a vehicle comprising the vehicle headlight. The vehicle lighting device comprises a support (10), a plurality of rotating arms (40), and a plurali...  
WO/2021/018291A1
An LED lampcomprisesalampshade, abase connected to the lampshade, aphotoelectric module comprising a light source module and a power supply module disposed in an accommodating space formed between the lampshade and the base, the photoele...  
WO/2021/020537A1
A light source module (100) is capable of switching between high beam and low beam, and is mounted on a vehicle. A first light source (110) is disposed such that light emitted therefrom is irradiated onto a low-beam area (12) by a first ...  
WO/2021/019404A1
An optical element includes a porous layer with a network of a plurality of interconnected voids. The porous layer is optically diffusive to at least one wavelength of light when the network of interconnected voids is substantially free ...  
WO/2021/018808A1
The present invention relates to a turn signal indicator lighting device (1) of a vehicle comprising: - an optical element (10) having a controlled caustic generator surface (12) so as to propagate a pattern over a usable range; - a moun...  
WO/2021/017375A1
A multi-functional and multi-purpose portable laser illumination system and laser flashlight. Said illumination system comprises a first optical system (200) and a second optical system (300); a laser device (201) for emitting excitation...  
WO/2021/018646A1
A LED filament including a linear array of LEDs arranged on a carrier substrate, wherein the linear array is divided into two separate longitudinal sections, a first longitudinal section including only LEDs configured to emit white light...  
WO/2021/020056A1
This fluorescent wheel (1A) is provided with a substrate (11) having a first principal surface and a second principal surface which face away from each other, a fluorescent layer (12) which is provided on the first principal surface, and...  
WO/2021/020856A1
The present invention relates to an LED lighting device for raising strawberry seedlings. An LED lighting device for raising strawberry seedlings according to one embodiment of the present invention is characterized by comprising: a ligh...  
WO/2021/022182A1
A modular staging system and method includes an overhead hoist grid for lifting staging modules providing for a vast variety of combinations of the truss components for making many different kinds and shapes. This design is flexible, sca...  
WO/2021/020809A1
An embodiment can comprise a lighting device comprising: a substrate comprising first to fourth sides; a resin layer comprising a plurality of grooves comprising a floor surface, an emission surface and an inclined surface; a plurality o...  
WO/2021/020394A1
A beam adjusting device (30) comprises: a first light-emitting element that projects a first laser beam L1; a second light-emitting element that projects a second laser beam L2; an optical system (22) that projects, in the same direction...  
WO/2021/018289A1
Disclosed is an LED lamp, comprising a lampshade (1) and a base (3) connected to the lampshade (1), wherein a photoelectric module (2) is arranged in a containing space formed by the lampshade (1) and the base (3), the photoelectric modu...  
WO/2021/019771A1
Provided is a light projection lens capable of setting a light projection range approximate to a rectangular shape and ensuring light intensity within the light projection range. A light projection lens (11) is provided with an incident ...  
WO/2021/017659A1
A stage lamp light path adjusting structure, comprising light effect assemblies (100), mounting bases (200) and bracket plates (300). The light effect assemblies (100) are disposed on the mounting bases (200), the mounting bases (200) ar...  
WO/2021/016196A1
A stand light includes an elongate body defining a longitudinal axis, a collar coupled to the elongate body for movement along the elongate body between a first position and a second position, and a plurality of legs coupled to the colla...  
WO/2021/014853A1
The present invention increases the intensity of light having a wavelength different from that of excitation light. A light-emitting device (1) is provided with an optical fiber (2), a first light source part (11), and a second light sou...  
WO/2021/015445A1
An electronic device according to various embodiments of the present disclosure can comprise: a glass plate comprising a first area and a second area extending from the first area and forming a curved surface, wherein at least one design...  
WO/2021/014928A1
This projection type image display device comprises: a light source unit that generates and emits white light onto a first optical axis; an illumination unit that is provided on a second optical axis, splits the white light into predeter...  
WO/2021/013168A1
A headlamp, comprising a body (3), an illumination apparatus (1), a central processing unit (4), and an information display light (2); the illumination apparatus (1), the central processing unit (4) and the information display light (2) ...  
WO/2021/015061A1
[Problem] To provide an illumination device that, even when a diffusion plate is not used, can supply beams having little or no unevenness in an illumination position and can also achieve reduction in size. [Solution] This illumination d...  
WO/2021/012658A1
The invention relates to the field of indoor atmosphere lamps, and to an indoor rotating atmosphere lamp, comprising a lampshade (1), a bottle plug (2), a power source assembly (9), an LED lamp strip (3), a lamp column (4), a rotating me...  
WO/2021/013161A1
A backlight assembly and a television, the backlight assembly comprising a PCB (10), the front surface of the PCB (10) being provided with a light source (20), the back surface of the PCB (10) being provided with a driving element (30), ...  
WO/2021/013637A1
The invention relates to an illumination device for vehicles, having a light source (1) and a light guide (2, 12), which has a light coupling-in surface (3, 13) for coupling in light from the light source (1), which has opposite surfaces...  
WO/2021/015661A1
Various embodiments may provide a method of illuminating a sample plane. The method may include providing an illumination subsystem, the illumination subsystem including an optical source and at least one lens, having an optic axis at an...  
WO/2021/013171A1
A vehicle lamp assembly, a vehicle lamp and a corresponding motor vehicle. The vehicle lamp assembly comprises: a support (110), for supporting a light emitting body (200); a housing (100), provided to overlap at least a part of the supp...  
WO/2021/013656A1
A light emitting device (1) comprising at least one LED filament (2) comprising a flexible substrate (3) and a plurality of LED light sources (4) arranged on the flexible substrate (3), and an encapsulation (5a, 5b) encapsulating the plu...  
WO/2021/012056A1
There is provided a supplemental illumination assembly for supplementing a spectral content of an initial illumination originating from an illuminating lamp. The illuminating lamp includes a main controller. The supplemental illumination...  
WO/2021/013149A1
The present application discloses a lamp, a lamp control method and system, and a computer readable storage medium. The lamp comprises a lamp body, a horizontal rotation driving device, a pitch rotation driving device, a head-mounted con...  
WO/2021/015058A1
This lighting device (1) comprises: a housing (10); a fixed lens (40) that has a light source (22) fixed inside the housing (10) and emits light and a light emission surface (88) fixed inside the housing (10) and located closer to a ligh...  
WO/2021/012381A1
Disclosed is an LED bulb lamp with a position shifting and timing switch, relating to the technical field of LED bulb lamps. The present utility model comprises a light transmission cover, a lamp body, a lamp holder, a driving power supp...  
WO/2021/012386A1
A multi-channel narrowband communication method and a system therefor, and a lighting device. The multi-channel narrowband communication method comprises the steps of: dividing a communication frequency band into at least two narrowband ...  
WO/2021/012112A1
A ceiling lamp, comprising a lamp disc (1), an illuminating assembly (2) and a lamp shade (3). The lamp disc (1) is provided with an inner fixing member (4) that is integrally molded with the lamp disc (1), a conductive snap-fit assembly...  

Matches 501 - 550 out of 232,744