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Patent Searching and Data


Matches 1 - 50 out of 5,304

Document Document Title
WO/2024/080099A1
A lighting device (1) comprises: a plurality of light sources (31), (32) that are provided substantially on the same plane; a condensing lens (24) that condenses light emitted from the plurality of light sources (31), (32); and a correct...  
WO/2024/064410A1
A lighting device may include a first lens, a housing defining a cavity, an emitter, a reflector, and an internal optical structure. The emitter may be mounted within the housing. The emitter may be configured to generate light. The refl...  
WO/2024/051221A1
A projection module, which can be applied to a lighting system of a vehicle, other projection environments with limited spaces, etc. The projection module comprises a light source device (101), a lens group (102), a reflection unit (103)...  
WO/2024/037957A1
A lamp (100) having a housing (130) with a translucent or transparent portion (133). The housing encloses a light emitting arrangement (110) and supports a lens (120) that covers a light exit window (131) of the housing (130). The width ...  
WO/2024/038804A1
Provided is a light-emitting module capable of radiating light that is adjusted to a prescribed color. The light-emitting module comprises: a light source that includes a plurality of light emitting units which include a first light emit...  
WO/2024/021195A1
A flame simulation device comprises: a container (1) provided with an accommodating cavity (11), a predetermined flowable substance filled in the accommodating cavity (11), a frame body (2) arranged in the accommodating cavity (11), a co...  
WO/2024/014467A1
[Problem] The purpose of the present invention is, with respect to indoor lighting, to reduce the number of installed lighting devices so as to reduce the obtrusiveness of a ceiling. [Solution] This lighting device comprises: a light sou...  
WO/2024/009720A1
This vehicle lamp comprises a plurality of light sources that each emit light, and a projection lens having a plurality of control lens parts that project the light emitted from each of the plurality of light sources. At least a first co...  
WO/2024/009718A1
This vehicle headlamp comprises a plurality of light emitting elements provided as a light source, and a plurality of lens parts that respectively transmit light emitted from the plurality of light emitting elements, wherein the back foc...  
WO/2024/009719A1
This vehicle lamp comprises a primary lens that controls light exited from a light source to a light collecting direction and a projection lens that projects the light controlled by the primary lens, wherein the exit surface area of the ...  
WO/2023/247970A1
An optical display device arranged to create a perception of a sky scene, comprising: a collimated light generation system comprising: a collimated light source to produce a collimated light beam; a first optical expansion system; a seco...  
WO/2023/247446A1
The present invention relates to an optical component (100) for beam shaping comprising a conical reflector (101) having an inner surface being diffusely reflective, a transparent refractive hollow dome-shaped member (102), wherein said ...  
WO/2023/246217A1
A lamp (100), comprising a light exit box (10) and a light source box (20). The light exit box is provided with a light exit cavity; the light exit cavity comprises a light inlet located on a side surface of the light exit box and a ligh...  
WO/2023/238658A1
This lighting device for illuminating an illumination surface with light comprises: a light source; and a lens having an entry surface that receives light emitted from the light source and having an emission surface from which the light ...  
WO/2023/221577A1
A laser wavelength conversion device (100) and a projector (200). The laser wavelength conversion device comprises a wavelength converter (120), a reflector cup (110), a light source (130), and a lens (140). The reflector cup (110) surro...  
WO/2023/208065A1
Disclosed are a projection assembly, a vehicle lamp, and a vehicle. The projection assembly comprises multiple optical units, and each optical unit comprises a reflector and a lens; the reflector has reflective surfaces, and the lens has...  
WO/2023/164807A1
Provided is a skylight, comprising: a first light source (10), used for emitting a first light ray (11); a light homogenizing element (20), arranged on a light emitting side of the first light source (10) and used for homogenizing the fi...  
WO/2023/160519A1
An illumination unit, an illumination glass assembly (100, 200, 300, 400) and a window assembly. The illumination unit comprises a light source (120, 220, 320, 420) and a light guiding component (130, 230, 330, 430), and the light source...  
WO/2023/157501A1
A planar illumination device (1) comprises: a plurality of light sources (4); a condenser lens (6); and a field lens (8). The plurality of light sources (4) are disposed two-dimensionally on a substrate (3), and the light emission of eac...  
WO/2023/156400A1
A lens for a lamp. The lens comprises a front or light-exiting surface, a reflective or side surface and a light incident or light receiving surface. The front surface comprises a portion that defines a stepped-shape cavity that extends ...  
WO/2023/147916A1
A device for air treatment (100) is disclosed that is configured to emit a UV radiation beam (500, 510) at least approximately collimated in at least one dimension. The device for air treatment (100) is arranged in an upper part of a roo...  
WO/2023/134280A1
A laser light source device (10) and an illumination system. The laser light source device comprises: a housing (11), wherein the housing (11) is provided with an opening (112); a wavelength conversion assembly (12), wherein the waveleng...  
WO/2023/127789A1
The present invention provides a light source unit for a vehicular lighting tool having an attractive appearance and a vehicular lighting tool enabling the arrangement of same and components therein in a compact manner. This light sour...  
WO/2023/123235A1
A lamp unit (1) for a headlamp, a headlamp comprising the lamp unit (1), and a vehicle comprising the headlamp. The lamp unit (1) comprises: a low-beam light source (10), the low-beam light source (10) being configured to emit low-beam l...  
WO/2023/110396A1
The invention provides a light generating system (1000) comprising a light generating device (100), a converter body (210), a first optical element (410), and a thermally conductive body (500); wherein the light generating system (1000) ...  
WO/2023/103806A1
A display device (100), comprising a middle frame (101), a back plate (01), and a light diffusion module (106). An accommodating cavity is formed in the middle frame (101), the back plate (01) and the light diffusion module (106) are bot...  
WO/2023/093044A1
A stage lamp having a split-type light-mixing device, the stage lamp comprising a light source (200) for generating light, and a light-mixing device for reflecting the light multiple times, wherein the light-mixing device comprises a lig...  
WO/2023/095530A1
In the present invention, optical units (18, 42, 52) comprise: light sources (20, 54); a rotary reflector that rotates about the rotation axis while reflecting light emitted from the light sources (20, 54); and projection lenses (26, 43)...  
WO/2023/079516A1
A light fixture (1), preferably a stage light fixture, comprising at least one light module (4) provided with: at least two source assemblies (15); each source assembly including at least two light sources (21) configured to emit light b...  
WO/2023/070561A1
A display module, a display apparatus, and a backlight module. The display module (20) comprises a backlight module (21) and a display panel (22). The backlight module (21) comprises a backplate (211), a first light source (212) and an i...  
WO/2023/071388A1
A lamp (1) and an automobile. The lamp (1) comprises a housing (11), a lens (13) and a light-emitting component (12), wherein the housing (11) has an open end and a closed end; and the lens (13) is mounted at the open end of the housing ...  
WO/2023/071262A1
A vehicle lamp assembly comprises a lens, an optical switch, and a detector. The lens is used to converge reflected light of a target object, to obtain a first light beam. The optical switch is used to reflect the first light beam accord...  
WO/2023/067009A1
The invention relates to a lighting body (10) having the following features: at least one lighting unit (12a, 12b, 12c, 12x'), each lighting unit (12a, 12b, 12c, 12x') comprising a lighting chip (14), a lens (16) and diffuser (18), where...  
WO/2023/052331A1
The invention provides a light generating system (1000) comprising m light generating devices (100) and a beam combiner body (500), wherein: the m light generating devices (100) are configured to generate device light (101), wherein the ...  
WO/2023/046616A1
The invention provides a light generating system (1000) comprising: (i) a first set (1100) comprising n1 first light generating devices (110), (ii) a first optical element (410), and (iii) a luminescent body (200), wherein:- the n1 first...  
WO/2023/048743A1
The present disclosure is directed to projection devices that can project patterned light of different colors. In one implementation, the projection device can include a housing, within which reside multiple components. These components ...  
WO/2023/041486A1
The invention provides amongst others a light generating system (1000) comprising a first light generating device (110), a second light generating device (120), and a luminescent material (200), wherein: (A) the first light generating de...  
WO/2023/035992A1
A LED lighting device, comprising: a base (1) which has a bottom plate (11) and a side wall (12), a cavity being formed between the bottom plate (11) and the side wall (12); an optical component (3) which covers one side of the base (1) ...  
WO/2022/023868A9
The present invention relates in general terms to a lighting device to simulate natural lighting, thus capable of generating at least two light components with different angular distributions having different correlated colour temperatur...  
WO/2023/026987A1
In optical system devices in which a diffraction grating is replaced with a microlens, the contrast of a dot pattern is low. The purpose of the present invention is to provide an optical system device comprising an optical element 2 on...  
WO/2023/013418A1
A multi-wavelength light source module (10) comprises a plurality of first sets and a plurality of second sets disposed on a major surface (21) of a base (20). The first sets include a first semiconductor laser chip (51) having a first o...  
WO/2023/000283A1
A backlight module (100) and a display apparatus. The backlight module (100) mainly comprises: a supporting structure (400), which is arranged on a substrate (310) and has at least one positioning portion (420), wherein the positioning p...  
WO/2023/281804A1
This lighting device comprises: a light source; a lens on which light output from the light source is incident; and a reflector having multiple first reflection regions and reflecting output light from the lens at the respective first re...  
WO/2023/276256A1
This lighting device comprises a housing, a first light source, a first lens optical system, and a shielding part. The housing has a first opening. The first lens optical system includes at least one first lens located between a first em...  
WO/2023/276854A1
This lighting device comprises a housing, a first light source, a first lens optical system, and a shielding part. The housing has a first opening. The first lens optical system includes at least one first lens positioned between a first...  
WO/2023/276257A1
This lighting device comprises a housing, a first light source, and a first lens optical system. The housing has an opening. The first light source has a first emission unit that emits a first light in the internal space of the housing. ...  
WO/2022/223067A9
The invention relates to a luminaire having a plurality of channels Kn, each having a light source and a collimator. In order to create a zoomable luminaire which requires minimal space, is easy to seal, is easy to handle and produces an...  
WO/2023/276758A1
A lighting device comprising a housing, a first light source, and first lens optics. The housing has an opening. The first light source includes a first exit unit for causing first light to exit into the internal space of the housing. Th...  
WO/2022/255246A1
This lighting device comprises: a light-emitting module; and an optical element in which a first liquid crystal cell and a second liquid crystal cell are stacked, and that transmits light from the light-emitting module. The first liquid ...  
WO/2022/255044A1
This liquid crystal optical element comprises a first liquid crystal cell, a second liquid crystal cell, and an optical element that refracts light. Each of the first liquid crystal cell and the second liquid crystal cell comprises a fir...  

Matches 1 - 50 out of 5,304