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Matches 501 - 550 out of 218,527

Document Document Title
WO/2019/031195A1
Provided is a flash lamp which can maintain brightness in a predetermined range even if some of LED columns fail to light up. The flash lamp of the present invention comprises: an LED module (10) serving as a light source; a light distri...  
WO/2019/031233A1
Provided are: a display device which is capable of efficiently dissipating heat generated at a light source substrate by means of a simple structure; and the like. According to the present invention, a display device is provided with: a ...  
WO/2019/029495A1
A finned heat exchange system, comprising a heat dissipation cavity, fins (1), an air guiding structure (2) and a base (4); the heat dissipation cavity is isolated from the outside, and the fins (1) and the air guiding structure (2) are ...  
WO/2019/030402A1
The present disclosure relates to a wearable device for measuring the light conditions of a subject. The device comprises a light sensor for measuring said light conditions, and a light guide for collecting incoming light and directing i...  
WO/2019/029067A1
Provided are a lighting device (10), an automobile headlight and a lighting system. The lighting device (10) comprises an excitation light source (11), a first light-concentrating element (12), a beam deflecting device (13), and a wavele...  
WO/2019/031102A1
This wavelength converting member (2) comprises: a wavelength converter (10) including a resin (12) and a fluorescent colorant (15) dispersed in the resin; and an oxygen gas barrier layer (20) that covers at least a portion of the surfac...  
WO/2019/029660A1
A pin-based light bulb includes a glass cover (6), a bulb base (1), a light-emitting element (5), at least one bulb pin (2), and a power supply element (3). The glass cover (6) includes a closed first cavity and the light-emitting elemen...  
WO/2019/031296A1
This electromagnetic source device has: an electromagnetic source which emits electromagnetic waves along a prescribed optical axis; and a light guide body which is disposed on the electromagnetic wave optical axis, and which has one sur...  
WO/2019/030607A1
An optical system includes a lightguide having opposing top and bottom major surfaces. A round through opening extends between the two surfaces of the lightguide. An elongated channel is formed in one of the surfaces and at least partial...  
WO/2019/030978A1
A display device comprises: a light guiding panel 2 with one lateral face formed as a plane of incidence 2a; multiple light sources (3-1 to 3-4) respectively corresponding to multiple displayable patterns; and a control unit 6 for contro...  
WO/2019/029977A1
The invention relates to a luminaire for a headlight, comprising a first light source (2, 40) and a second light source (2, 42), and an optic (28), wherein the luminaire (4) is designed in such a way that in a first mode of operation, th...  
WO/2019/030619A1
An optical system comprises a lightguide having an elongated recess formed therein. The recess divides the lightguide into a first lightguide section a second larger lightguide section. Light extractors are disposed in the second, but no...  
WO/2019/029065A1
A flickering electronic candle, comprising a bulb cap assembly (10, 20); the bulb cap assembly (10, 20) comprises a fixed base (11, 21), a flame portion support base (12, 22) and a flame portion (13, 23); the fixed base (11, 21) is provi...  
WO/2019/030977A1
This display device comprises a light guide plate 2 which is formed from a transparent plate-shape member and which can display multiple patterns (21-1 to 21-14) representing numbers or symbols, multiple light sources (3-1 to 3-14) which...  
WO/2019/031467A1
[Problem] To suppress uneven illuminance in an output light surface of a direct-lit surface light source device. [Solution] A surface light source device (20) is provided with a light source (22), and an illuminance distribution adjustin...  
WO/2019/030979A1
This display device comprises: a light guide plate (2) that is formed of a transparent member, can display one or more patterns, and has one or more incident surfaces; and a plurality of light sources (3-1 to 3-3) that are disposed so as...  
WO/2019/030980A1
A display device comprises: a light guide plate 2 having at least one incident surface; and a plurality of light sources (3-1 through 3-4) arranged to face any one of the incident surfaces. The light guide plate 2 has a plurality of pris...  
WO/2019/031160A1
The present invention pertains to a vehicle headlight having improved efficiency of condensing and using light emitted from a light source. A vehicle headlight (1) is characterized by comprising a main reflecting mirror (10) that has an ...  
WO/2019/029392A1
A lamp fixture rapid mounting and removal structure, comprising a lamp body assembly (1) and a bridge assembly (2), the bridge assembly (2) comprising a metal bridge (21) and metal bridge square holes (22), the lamp body assembly (1) com...  
WO/2019/028557A1
A water resistant lighting device is provided. The water resistant lighting device comprises an external lens, a light source, and at least one reflective surface. The water resistant lighting device also comprises a water-resistant mate...  
WO/2019/029391A1
Provided is a lamp fast power-on connection structure, comprising a lamp body assembly (1) and a bridge assembly (2). The bridge assembly (2) comprises a junction box female socket (21), a metal bridge (22), a screw, a first connector (2...  
WO/2019/028930A1
A three-dimensional greeting card having an electronic candle with a flame capable of flickering, comprising: a foldable card (1), a foldable three-dimensional base (2), a simulated flame sheet (3), a battery (4), and at least one projec...  
WO/2019/028966A1
A dual color temperature time-controlled bedside lamp having gravity induction start up and shut down, comprising: a base (1), a housing (2), a support plate (3), a storage battery (4), a programmable controller (5), and a gravity sensin...  
WO/2019/029068A1
An LED driving circuit and an LED electrical indicator light, comprising a power supply module (1) and a circuit current sharing module (2). The circuit current sharing module comprises N LED branches connected in parallel and of a same ...  
WO/2019/029437A1
A double LED lamp holder street lamp, comprising: a main lamp post (1), an auxiliary lamp post, two LED lamp holders (10), two first bolts (10.7.1) and two second bolts (10.8.1); the LED lamp holders (10) comprise a lampshade (10.1), a m...  
WO/2019/028672A1
Voice activated lighting apparatus (100), methods and systems are described. A voice activated lighting apparatus (100) includes a housing (122) that encloses a WiFi module (216) operably connected to a MCU (234), at least one microphone...  
WO/2019/031355A1
According to the present invention, a direct backlight unit is obtained, while suppressing increase in the size of a display control substrate. A direct backlight unit (2) according to the present invention is configured such that a cons...  
WO/2019/031821A1
The present invention provides: an emergency notification device for a vehicle which is characterized by including: a base; a support pole including a plurality of pole shafts sequentially connected to the base; and a light emitting fram...  
WO/2019/032944A1
The present disclosure provides a safety light. The safety light includes a top housing; a printed circuit board assembly coupled to the top housing, the printed circuit board assembly having a top surface and a bottom surface; a plurali...  
WO/2019/026032A1
A control device (26) for lighting elements (18) to be mounted on a roller covering installation (1), said roller covering installation (1) being of the type comprising: - a support structure (4) for constraining said covering installati...  
WO/2019/023800A1
A biological lighting system to provide temporally- and spatially-modulated photon flux output and spectral power distributions to plants on a circadian and circannual basis, or circadian and life cycle basis, to maximize effective and e...  
WO/2019/025412A1
The invention relates to an illumination device comprising a plurality of illumination units (21), each illumination unit (21) comprising a light source (21.1) for emitting a radiation beam (21.1A) and at least one laser beam source (21....  
WO/2019/028414A1
An illumination device may include an illumination source (14) including a light source (42), a single fiber (16) connecting the illumination source to a medical device (12) and being dedicated to the transmission of light energy from th...  
WO/2019/025604A1
The present invention relates to an LED lighting device of modular design comprising an elongate carrier (12), at least one LED module (26) held on the carrier (12) and comprising one or more light-emitting semiconductor elements as a li...  
WO/2019/024362A1
Provided is a light source (101) applicable to the field of projection and illumination comprising a blue laser source (102) for generating a blue laser; a green light conversion material (103) for generating a green stimulated light und...  
WO/2019/025351A1
Spotlight/headlight, comprising a plurality of light sources that emit light during operation of the spotlight/headlight, a primary optical unit (1), which at least partly shapes the light emanating from the light sources, a secondary op...  
WO/2019/026720A1
[Problem] To provide a polarization beam splitter that can have reduced size and weight relative to the prior art. [Solution] This polarization beam splitter has a translucent substrate and a hologram layer provided on the front surface ...  
WO/2019/027154A1
A lighting module disclosed in an embodiment comprises: a circuit board having a plurality of first recesses; a light-emitting element arranged on the circuit board; and an optical lens which has a plurality of protrusion portions, and w...  
WO/2019/026495A1
The purpose of the present invention is to suppress the spread of brightness of light emitted from a light exit surface of a light guide plate. Provided is an approximately flat plate-shaped light guide plate which has a light entry surf...  
WO/2019/024923A1
A shoe structure (1), comprising a sole (11), a vamp (12), and an attached component (15). The sole (11) has a first surface (111) and a second surface (112) opposite to the first surface (111). The first surface (111) has a light source...  
WO/2019/025807A1
A method of manufacturing a part, the method involving providing an apparatus, the apparatus having a metal skin component; a metal HIP can and a hollow space between a portion of the HIP can and a portion of the skin component, the meth...  
WO/2019/025393A1
The invention relates to a lighting device for vehicles comprising a light source unit (1) containing a number of first light sources (4) and second light sources (5), comprising an optical unit (2) for generating at least two different ...  
WO/2019/025213A1
A luminaire (10) is disclosed comprising a housing (20) having a metal section (21) and incorporating an electrical component arrangement including a printed circuit board (40) having a first major surface carrying at least one light eng...  
WO/2019/024852A1
A light emitting device for a footwear product (1), and an operation method thereof. The light emitting device comprises at least one optical fiber (FB) and at least one light emitting unit (LED). The at least one optical fiber (FB) is d...  
WO/2019/027008A1
A retention member comprises: an accommodation member at least a part of which transmits visible light, the accommodation member being constituted from an elastically deformable material and accommodating a visible light adjustment film;...  
WO/2019/027088A1
A backlight unit (10) for an outside mirror of a vehicle may comprise: a light source unit (30) including at least one light source (31) disposed therein; a light processing unit (40) having at least one light passage (41) through which ...  
WO/2019/025230A1
A light emitting device (1) is provided that can be used in various contexts, including the context of realizing an anti-fouling action on surfaces. The light emitting device (1) comprises light emitting units (10) being arranged in a pl...  
WO/2019/024461A1
Disclosed is a liquid LED light installation mechanism, comprising a first conveying track (11), wherein multiple cup holders (12) used for placing light cups (a1) are provided along the first conveying track (11), and the first conveyin...  
WO/2019/028364A1
A lighted toy figurine comprises a figurine body assembly and a headgear assembly. The figurine body assembly includes a head and a body section. The headgear assembly includes a headpiece and a pack element extending downwardly therefro...  
WO/2019/024449A1
A basic framework for building an LED light-emitting device (9) using standard components which has different shapes, structures, types and functions and is randomly assembled by light-emitting modules (1) of standard components, a power...  

Matches 501 - 550 out of 218,527