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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...
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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...
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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...
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JP7029674B2 |
To provide a mounting member for a luminaire capable of suppressing falling of a luminaire with a simple configuration.A mounting member 60 for a luminaire comprises: a first mounting member 70 having a locking part, and attached to a fi...
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JP7007748B1 |
To solve a problem that a situation occurs in which a security light cannot be turned on or blinked at night when light emission is required and the function of the security light cannot be exhibited in the charge time at the time of des...
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JP6997885B2 |
The invention describes a replaceable LED circuit for coupling to an LED driver. The replaceable LED circuit comprises a pair of input pins for receiving a power supplied by LED driver, an LED string coupled between the pair of input pin...
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JP6992529B2 |
To provide a sealed luminaire suitable for reduction in size and weight.A pressure-resistant explosion-proof emergency lamp 50 has an LED light source 51, a battery 52, a control substrate 53 that functions as a control unit that turns o...
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JP6992530B2 |
To provide a pressure-resistant explosion-proof emergency lamp that allows a battery to be easily taken out without a drop.A pressure-resistant explosion-proof emergency lamp 50 has an LED light source 51, a battery 52, a control substra...
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JP6991168B2 |
To provide an emergency lamp which prevents fire spread and uses a cost-minimized light distribution control member.An emergency lamp includes a light source part 300 having an LED 111 as a light source, and a light distribution control ...
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JP2021187394A |
To provide a configuration that may stably utilize a lighting device by detecting a failure earlier, on a vehicular lighting device that uses an optical fiber.A vehicular lighting device includes: a laser light source 11; a light guide m...
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JP6969806B2 |
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...
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JP6970382B2 |
To provide a lighting device having a simple structure, reducing the number of components and allowing a function part to be disposed on an appropriate position.A lighting device includes: a longitudinal first light source; a second ligh...
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JP6956560B2 |
To provide a vehicle lamp fitting in which countermeasures for static electricity are taken.A vehicle lamp fitting 10 includes: a flexible printed circuit board 22 extending in a belt-like shape and including a first surface 22a, in whic...
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JP6956587B2 |
A lighting apparatus includes a first semiconductor light source configured to produce a first primary light beam, a second semiconductor light source configured to produce a second primary light beam, a phosphor volume configured to at ...
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JP6951802B1 |
To provide a simple device configuration for preventing a lighting fixture from falling off. A loose nut for preventing a luminaire from falling off is formed in a direction different from a screwing portion screwed into a male screw por...
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JP6920674B2 |
The utility model provides an illuminator and lighting device. Illuminator (10) possess: base plate (11) of long and thin form, just constitute a plurality of circuit component (15) for changing and export the alternating current by the ...
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JP6902708B2 |
To reduce possibility of erroneously executing inspection operations.An operation member 42 includes: an operation part 420 inserted into a first hole 53 provided to a cover 5; a pressing part 421 facing a push button 4060A of a push but...
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JP6899538B2 |
The utility model provides a to the illuminator and the lighting device that have the high reliability unusually who carries the wiring. This illuminator possesses: base plate (110), light emitting component (120), by the first terminal ...
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JP2021093321A |
To provide a vehicle lighting device and a vehicle lamp fitting, capable of improving safety property against an over-voltage with a simple construction.A vehicle lighting device according to an embodiment, includes: a socket; and a ligh...
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JP6884041B2 |
Provided is an illumination integrated gas detector capable of improving gas detection performance. The illumination integrated gas detector (10) according to the present invention is an illuminationintegrated gas detector which emits li...
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JP2021057183A |
To provide a lighting device which can prevent fire spread to an installation site while achieving reduction of the weight.A lighting device 10 includes a light emitting part 20, a case 30, and a fire spread prevention layer 40. The ligh...
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JP6855116B2 |
To provide a falling prevention structure which enables maintenance repair work of a lighting device installed in a tunnel to be easily performed.A falling prevention structure includes: a holding member; a support member; and a hanging ...
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JP6834203B2 |
To provide a pressure-resistant explosion-proof luminaire enabling downsizing and weight saving even with a shape long in a certain direction.A pressure-resistant explosion-proof luminaire 1 includes a rectangular plate-like LED substrat...
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JP2021026789A |
To inhibit a falling prevention member from being sandwiched between a light source unit and a device body.In a lighting device, one of two falling prevention members 2 is attached at its one end 20 to a first attachment part 1500 provid...
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JP2021026790A |
To inhibit falling prevention members from being sandwiched between a light source unit and a device body.A lighting device includes: a device body 1 including a rectangular bottom surface part 10, a pair of side surface parts 11, 12 ere...
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JP6830196B2 |
The objective of the present invention is to provide a lighting apparatus allowing reliability to be improved with respect to temperature. This lighting apparatus (1) comprises a light source unit (3), a lighting circuit (80), a detectio...
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JP2020202130A |
To provide a luminaire capable of preventing falling of a cover.A luminaire 10 includes a unit body 21, a light source and a cover 23. The unit body 21 has a first body side locking part 38 and a second body side locking part 39. The lig...
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JP6802578B2 |
The invention discloses an electric leakage protection electronic rectifier and a lamp with an electric leakage protection electronic rectifier. The electric leakage protection electronic rectifier including a leakage detecting module an...
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JP2020536354A |
To describe a method for manufacturing an OLED device (1) having an OLED (10) and an integrated negative overvoltage protection diode (11). The method is at least: a step of depositing a first OLED electrode (100) and a separate second O...
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JP6796795B2 |
To provide a lighting device which enables a user to easily check a state of a rechargeable battery.A lighting device 10 includes: a first light emitting part 30; an attachment plate 40 having a major surface to which the first light emi...
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JP6784332B2 |
This illumination system is provided with a terminal device (60) that is configured such that a user can remotely operate an illumination device (1A). The illumination device (1A) comprises: a light source (17) having light source elemen...
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JP3228259U |
To provide a work lamp which can be fixed at an arbitrary place, saves space and has high impact resistance. A work lamp includes a heat radiating member 10 having an opening at one end, a drive module arranged in the heat radiating memb...
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JP6766290B2 |
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...
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JP2020155290A |
To provide a luminaire capable of improving certainty of optical fiber disconnection detection.A luminaire 10 includes a laser light source 41, an optical fiber 30 (light guide part) for guiding the light (laser light or LED light) emitt...
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JP6758471B2 |
To provide an ambient lighting unit which can reduce a light-dark difference between a high area space, a middle area space and a low area space of a room.An ambient lighting unit 10A is formed by a mounting base 13 extending in the shor...
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JP2020136143A |
To provide a display device for expressing a desired gradation even when a light source fails in a configuration using a display element and multiple light sources.A projector 10 is configured to: detect a decrease in a light amount of a...
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JP2020113392A |
To provide a fall prevention structure of a lighting device, a fall prevention tool and a construction method of the fall prevention tool capable of efficiently performing operations of attachment and detachment, and reliably maintaining...
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JP6720753B2 |
According to one embodiment, a vehicle lighting device includes a plurality of circuit portions that have at least one light emitting element; and a control portion that is electrically connected to the plurality of circuit portions. The...
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JP6709979B2 |
A lighting device configured to accommodate an optical fiber is provided. The lighting device includes a breaking structure which accommodates a portion of the optical fiber in a state in which the portion includes two or more bends. The...
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JP6706440B2 |
To provide a luminaire which can contribute to simplification of an assembly structure and facilitation of assembly work.A straight tube type luminaire uses a light-emitting element as an illumination light source and it includes: a ligh...
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JP2020080215A |
To provide a lighting apparatus that is advantageous in preventing falling due to material degradation.A lighting apparatus 1A includes an apparatus body 2 having a light source 7, support means fixed to an attaching part for supporting ...
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JP6699000B2 |
To protect the privacy of a care receiver, and also to reduce the burden of a care giver.A lighting device has a watch function of a person (a care receiver). The lighting device adjusts the brightness of a light-emitting unit in accorda...
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JP6695588B2 |
To provide a skiing ground slope lighting system which is not affected by lightning surge as much as possible.In a skiing ground slope lighting system having an electric circuit for disposing LED lightings 12 in the slope 40 of skiing gr...
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JP6671030B2 |
A lighting apparatus including a base is provided. The base includes a through-hole. The through-hole is aligned with an optical path of laser light for receiving and transmitting the laser light. A light emitter which, when irradiated w...
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JP2020042267A |
To provide an illumination system, a projection apparatus and an illumination control method.An illumination system 100 includes an excitation light source 140, an optical element 150, a light source driver 130, a temperature sensing mod...
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JP6660592B2 |
An illumination apparatus which uses laser light emitted by a light source is provided. The illumination apparatus includes a housing which is tubular, internally includes an optical path for the laser light, and includes a first end sur...
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JP3225386U |
To provide a rational and inexpensive push button switch for LED lamp inspection, in which a device for fully lighting a large number of light emitter LEDs of an LED lamp is attached to a lamp and the lighting of each LED lamp can be con...
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JP6659875B2 |
A luminaire (10) is disclosed with built-in surge protection. The luminaire comprises an electrically conductive structure including a carrier (11) carrying at least one active circuit component (15, 16) and a shielding element (13) at l...
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JP6642792B2 |
To provide a marker lamp capable of preventing power input from being blocked undesirably by an impact force to a lamp body.A lamp body 5 stores an LED 20 and a lightning circuit 18 for performing lighting control of the LED 20 by inputt...
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JP6623630B2 |
To provide a lighting tool which can surely and speedily perform temperature protection.A lighting tool 1 includes a constant current power source 20 electrically connected to a lamp 100 via wiring 8. The lamp 100 includes an air fan 30,...
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