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Matches 351 - 400 out of 1,790

Document Document Title
JP2024018340A
The present invention provides a lighting device in which a fuse resistor quickly blows out when an overcurrent flows through the fuse resistor. A lighting device includes a light source, a lighting circuit, a fuse resistor 220, a glass ...  
JP2023169581A
An object of the present invention is to provide a vehicular lighting device and a vehicular lamp capable of suppressing application of a surge voltage to a light emitting element with a simple configuration. A lighting device for a vehi...  
JP2023164591A
An object of the present invention is to provide a lighting fixture that can prevent light emitted from a light unit from being blocked. [Solution] A lighting fixture according to the present disclosure includes a bottom surface attached...  
JP2023161402A
[Problem] To improve electrical reliability with a simple configuration. A mounting board 6 includes a board main body 60 and a liquid control section 7. The board body 60 has a plurality of electronic components 61 mounted thereon and i...  
JP2023157065A
To provide a vehicle lighting device capable of improving light extraction efficiency and preventing a crack from occurring on a frame part, and provide a vehicle lamp.A vehicle lighting device according to the embodiment comprises: a so...  
JP7354759B2
To provide a falling prevention wire which can be used in several types of attachment methods, and to provide a lamp unit with which the falling prevention wire is connected.A falling prevention wire 4 has: a first loop 21 functioning as...  
JP7355163B2
To provide a luminaire that can facilitate work at a construction site.A luminaire 1 comprises a light source unit 100, a first unit 700, and a second unit (control unit 400) comprising a switch. The first unit 700 comprises a housing sp...  
JP7350440B2
To solve the problem that a conventional luminaire has needle-like fall preventive metal fittings located always inside a cover so as to prevent a cover from falling and a shadow of the fall preventive metal fittings is projected on the ...  
JP2023537852A
Embodiments of the present disclosure relate generally to optical devices. Specifically, embodiments of the present disclosure relate to optical devices that include one or more optical component circuits. An optical device containing on...  
JP7333781B2
A light converting device comprising: a light converter with a light entrance surface and a light emission surface, wherein the light converter is arranged to convert laser light scanned over the light entrance surface to converted light...  
JP3243332U
A ceiling light is provided that can prevent a fall and reduce the potential risk of damage to a person or property even if the lamp itself is loosened or detached. The ceiling light includes a safety rope holder, a top cover 10 on the c...  
JP2023110058A
To provide a lighting device which enables reduction of time and effort of electric wire installation work and inhibits the electric wire from being caught.A lighting device according to the invention includes: a body unit including a li...  
JP7321439B2
To provide a lighting fixture that can be used as an emergency light in the event of a power failure by deploying a storage battery and an EPSS receiver in the lighting fixture.A lighting fixture includes a mounting component that houses...  
JP3242784U
An LED lamp including a lamp cover 1 and a base 3 connected to the lamp cover 1, wherein a photoelectric module 2 is provided in a first housing space formed by the lamp cover 1 and the base 3. The photoelectric module 2 includes a first...  
JP7299389B1
An explosion-proof lighting fixture that can be made lighter and smaller is provided. A lighting fixture A (explosion-proof lighting fixture) used in indoor and outdoor areas, comprising a lighting fixture body 1 having a light-emitting ...  
JP7293013B2
To provide a lighting fixture capable of reducing labor-hour in installation work of an electric wire and preventing pinching of the electric wire.A lighting fixture includes a main body unit including a lighting device, a cover portion ...  
JP7291904B2
To achieve simplification of the structure of a housing for a waterproof property.An emergency luminaire 3 includes: an LED module 40; a display element 613; a light receiving element 614; and a housing 5 which stores the LED module 40, ...  
JP7282488B2
Disclosed is an aircraft lamp including a lamp outer case constituted of a lamp housing having an opening and a cover mounted to the lamp housing in a state of closing the opening, the lamp outer case having an inner space formed as an a...  
JP2023521252A
A warning device (100, 212, 301, 302, 510) for use in a luminaire (201, 410, 501), the warning device being coupled to the luminaire and to the mains voltage section (260, 560) It includes a housing (110, 210, 310) containing a drive mod...  
JP7266316B2
Embodiments provide a light emitting device package including a package body having a through-hole; a radiator disposed in the through-hole and including an alloy layer having Cu; and a light emitting device disposed on the radiator, whe...  
JP7261974B2
To easily give notice of a small electric variable related to electric power supplied from an external power supply to a lighting circuit even when the lighting circuit is a power supply separate type supplied with electric power from th...  
JP2023048590A
To provide an illuminating device having good design.An illuminating device 10 comprises a cover 40 made of resin, and a light source part 46. The cover 40 is formed in a long shape, and a width dimension in a width direction intersectin...  
JP7227618B2
To provide a technology that achieves both protection in an event of a short circuit failure of an electric circuit inside an LED lighting fixture and protection against lightning surges.The surge protective element circuit protects agai...  
JP2023020155A
To provide a lighting fixture that restrains the lighting fixture from falling from a pole, and a luminaire.A lighting fixture 1 comprises a lighting fixture body 10, a metal plate 20 protruding to the outside of the lighting fixture bod...  
JP7215611B1
An object of the present invention is to provide a street lamp capable of improving workability of installation and maintenance of a battery pack. A battery pack (5) installed inside a columnar member (2) capable of supplying power to a ...  
JP2023005051A
To prevent burnout due to abnormal heat generation, etc., without increasing the number of detection sensors.An electronic device (1) includes an enclosure (3), a gas component detection sensor (9), and a main control unit (7). The enclo...  
JP7203931B2
To provide a lighting device which achieves sufficient heat radiation performance and vibration resistance despite having a light-weight and simple structure.A lighting device includes: a light source part 100; a connection part 300 conn...  
JP2023002892A
To provide a luminaire that comprises a safety device for protecting an LED module (light source module) and a lighting device (power-supply unit) against overcurrent and heat generation caused by such an abnormal state as bad electrical...  
JP2022172539A
To provide a remote automatic flashing system for a street lamp or the like that eliminates troubles caused by induced lightning failures such as lightning strikes, is maintenance-free, consumes less power, and the like.An IoT gateway 2 ...  
JP2022154671A
To provide a thin bottom surface lighting fixture in which a depth dimension is made to be compact, and which can perform foot lighting and ultraviolet irradiation toward footing.In a case body mounted below a storage body, a light sourc...  
JP2022151332A
To provide a light source device capable of detecting a small damage of an optical conversion member with accuracy.A light source device 1 comprises: an excitation light source 20 that emits primary light; an optical conversion member 41...  
JP2022542609A
The lighting module includes a substrate, an obstacle sensor, a light source provided on the substrate, and an optical assembly overlying the light source. The obstacle sensor includes a transceiver for directing radiation towards the op...  
JP7145548B1
A rechargeable event lighting tool having means for preventing high-temperature heat generation and ignition when the current value or voltage value suddenly rises for some reason is provided. Further, the present invention provides a re...  
JP2022133574A
To provide a constitution which hardly makes the light emission of a monitor light emitting element difficult in visibility due to the emission light of an illumination light emitting part and the sunlight in a daytime, in outdoor instal...  
JP3238795U
The object is to provide a fall prevention structure and a fall prevention tool for a lighting device capable of efficiently performing attachment and detachment operations and maintaining a securely retained state after fixing. With the...  
JP7117663B2
To provide a luminaire capable of enhancing the dependability of positioning a light source and an optical fiber at the time of assembly.A luminaire 10 includes a laser light source (a semiconductor laser light source ) 41, a control par...  
JP7117488B2
To provide a luminaire capable of enhancing the dependability of detecting the disconnection of an optical fiber.A luminaire 10 includes a laser light source 41, an optical fiber 30 for guiding light emitted by the laser light source 41,...  
JP7116333B2
To provide a light-emitting device capable of detecting abnormality causing leakage of laser light more reliably.A light-emitting device comprises a package body 11, a translucent lid part 12 fixed to the package body directly or indirec...  
JP7094569B2
The present invention provides a flashing lamp that can maintain a luminous intensity within a predetermined range even when at least one LED row of all the LED rows fails to illuminate. The flashing lamp of the present invention include...  
JP2022099102A
To provide a light emitting module which has excellent safety with respect to light.A light emitting module 100A includes: a housing 9; and a first optical system provided inside the housing, and for emitting first light L1 from a light ...  
JP7084063B1
To provide a lighting tube provided with an electric shock prevention protective measure and compatible with various electric supply modes. The illumination tube contains a plurality of light source loads and control circuits internally,...  
JP2022077383A
To suppress movement of a lighting fixture, which is supported by a falling prevention member, at the time of falling with a simple configuration.A fall prevention structure of a lighting fixture 10 installed on a tunnel wall surface W1 ...  
JP2022072688A
To provide an illumination device capable of suppressing the unintended switching of a switch.A marker lamp 11 is equipped with a lamp body 15, and a mechanical switch 17 for switching electric connection. The lamp body 15 is provided wi...  
JP2022062927A
To provide a remote controller for a toilet which prevents a lighting part from making a user feel glare regardless of a use state and allows the user to recognize an operational object position properly.A remote controller 1 for a toile...  
JP2022055646A
To simply provide an inexpensive explosion-proof device that exhibits a prescribed function.In a warning lamp 10 that is an explosion-proof device in which an LED light source 16 which is an electric component supplied with electric powe...  
JP2022055932A
To provide a light source device in which light collection efficiency of a sensor is secured and which enables steep rise in the manufacturing cost thereof to be suppressed.A light source device 1 includes: an excited light source 20 emi...  
JP2022055725A
To provide a light source device having a simple structure and precisely detecting abnormality of a fluorescent part.A light source device 1 includes: a plurality of excitation light sources 20 emitting first light; an optical member 30 ...  
JP2022055197A
To provide an abnormality detection system capable of detecting an abnormality of the installation state of an illumination apparatus regardless of an existing one or a new one.An abnormality detection system A1 detects an abnormality re...  
JP7037043B2
A method for detecting abnormality in a light emitting device including a semiconductor laser element that is pulse-driven by pulse-control to emit excitation light, a wavelength conversion member including a phosphor and that emits fluo...  
JP7033251B2
To provide a component replacement system capable of acquiring latest information on a replacement component of a lighting device.A component replacement system 100 of an embodiment includes a lighting device 10, a terminal 20 cable of c...  

Matches 351 - 400 out of 1,790