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Matches 551 - 600 out of 1,790

Document Document Title
JP5682586B2
A light-emitting device includes a substrate having a metal film on a first surface, a light-emitting element mounted on the first surface of the substrate and connected to the metal film, a heat sensitive circuit breaker mounted on the ...  
JP2015043048A
To provide an optical connector pair in which unlocking of an optical connector can be detected, a light guide part, and a solid lighting device.The optical connector pair includes: a first optical connector 62 including a first ferrule ...  
JP2015041405A
To provide an illuminating device for tunnels capable of using a battery including a nickel hydrogen secondary battery that is lower in cost compared with a lithium ion secondary battery as an emergency power source, and even if a hydrog...  
JP5669467B2  
JP5666318B2  
JP5646160B2  
JP2014235860A
To inhibit a voltage applied to a surface light source from exceeding a rated voltage when the surface light source is attached to a surface light source holding member.A light emitting device 10 includes: a surface light source holding ...  
JP5608502B2
An illumination system includes an excitation light source that emits excitation light, a phosphor unit that converts the excitation light emitted from the excitation light source into fluorescence to emit the fluorescence toward an illu...  
JP5598846B2  
JP5591624B2
Disclosed is a lighting device (1). The lighting device (1) includes: a housing (100); at least one reflector (200) disposed inside the housing (100); and a light source unit (300) being disposed inside the housing (100) and emitting lig...  
JP5576232B2  
JP5564261B2
One embodiment of the invention proposes a light-emitting device comprising a radiation source for the emission of a radiation having at least a first wavelength, and an elongated, curved light-guiding body, into which the radiation emit...  
JP5563645B2
To provide an optical element module having a waterproof function and a surface light source device using the optical element module.An optical element module includes: a plate like substrate 100; an optical element 200 coupled to an upp...  
JP2014137856A
To provide an LED energy conservation explosion-proof lamp.An LED energy conservation explosion-proof lamp comprises: a lamp seat 2; an LED light emitting element 3; lamp cover 4; and annular cover 5. The lamp seat 2 is provided with a s...  
JP3191755U
To provide a lighting fixture in which a fall prevention string is prevented from being caught in a fitting portion when a lighting unit is attached to a main body unit. A long main body unit 1 having an installation surface, a lighting ...  
JP2014120354A
To maintain installation compatibility with an existing fluorescent lamp fixture, be easy to mount a straight tube type LED lamp and never give an electric shock, so as to, in the case of an erroneous mounting of the straight tube type L...  
JP2014089829A
To provide a lighting fixture mounting device in which a lighting fixture hardly falls from a pole, and a lighting fixture using the same.A lighting fixture mounting device 2, which is for mounting a lighting fixture 3 on a pole 1 provid...  
JP2014067553A
To provide a socket for E-type cap that prevents heat damage due to erroneous attachment of a non-application lamp, and to provide a lighting fixture including this socket.A socket 3 includes a screw shell 21 having an internally threade...  
JP5451990B2  
JP5434657B2  
JP5428719B2  
JP5424714B2  
JP5411221B2  
JP2014027190A
To provide an electrolytic capacitor capable of suppressing leakage of electrolyte even when a pressure open mechanism of an electrolytic capacitor is opened and achieving further downsizing.After winding or lamination of an anode foil a...  
JP2014022136A
To provide a feed-in for a lighting duct capable of performing proper notification according to an output characteristic of a connected DC power supply, and a lighting duct system using the same.A feed-in 1 for a lighting duct is used fo...  
JP5384964B2  
JP5364692B2
It is an object of the present invention to provide a light emitting device which is less affected by a malfunction caused in a light emitting element. It is another object of the invention to provide a light emitting device in which lig...  
JP2013243125A
To provide a lamp socket, an illuminating fixture, and an LED illuminating device capable of preventing that an overvoltage is applied to an LED element at connection of a lamp.In an illuminating device of this invention, a lamp socket 1...  
JP5356800B2
To provide a compact self-ballasted lamp capable of cutting off power supply to a lamp body in the event of abnormal heat generation without increasing the size of a case. A base metal part 14 includes a composite plate 46 constituted by...  
JP2013229138A
To provide a lamp fixture dedicated to LEDs capable of installing an LED lamp without being affected by the case shape of the LED lamp and having a function of preventing breakage due to overheat without lighting, or immediately turning ...  
JP2013222701A
To arrange a plurality of lamps by making a base itself of the lamp with an LED board into a shape capable of obtaining high heat radiation efficiency.A long base is formed with a material excellent in heat conduction and heat radiation,...  
JP3186754U
An illumination device (1) which responds to a human presence includes a lamp holder (10), a light source (20), an infrared sensing unit (40) in a human body sensing module (30), and a driving control unit (50). The lamp holder (10) defi...  
JP2013200944A
To provide a light source device capable of detecting leakage of a coolant from a cooling system for cooling the light source device and preventing damage to a light source and a power source due to adhesion of the coolant.A light source...  
JP5307571B2
To provide a bulb type illumination light source in which, an abnormally high-temperature state of a casing can be easily recognized without touching a casing, and, particularly, even when the casing is in an abnormally high-temperature ...  
JP2013197033A
To provide a solid lighting device of high luminance with enhanced safety.A solid lighting device includes a light source, a light-emitting part, a light-receiving part, a light guide, and a protection circuit. The light source includes ...  
JP5294766B2
To provide a lighting device which prevents a fire spread to the outside of a case to improve the safety and allows fire spread prevention specifications and inexpensive normal specifications to be freely switched. The lighting device in...  
JP2013145647A
To provide an LED lamp capable of restraining deterioration of an illumination environment by detecting no lighting-up group of LED groups, an LED lighting-up device, and a lighting fixture using the LED lamp and LED lighting-up device.T...  
JP5219285B2  
JP2013089356A
To save energy more easily than before when saving the energy by partially stopping lighting of a fluorescent lamp.First and second ring-shaped terminals 4, 5 inserted into rod-like electrodes at both ends of a fluorescent lamp respectiv...  
JP5172470B2  
JP5160650B2
Proposed is a light emitting module (1), comprising a semiconductor light emitting device (10) and a thermal switch (20). The thermal switch (20) is arranged to protect the device (10) from over heating. At elevated temperatures the junc...  
JP5146669B2
To provide a lighting device 11 provided with an excessive discharge prevention function of a battery, without upsizing of a device, and preventing occurrence of failure of excessive discharge prevention circuit 56 and malfunction caused...  
JP2013031350A
To solve the problem of LEDs used increasingly as light sources in place of mercury lamps for road lamps, etc. that although magnetic ballasts are used for mercury lamps, semiconductor components are used in many cases for the control po...  
JP2013030290A
To provide a lighting fixture using as a light source a lamp equipped with an E-type base capable of preventing wrong use of a light source other than a conformed one.The lighting fixture 10 is provided with a fixture body 11, a socket 1...  
JP2013012434A
To effectively cool each light source element in a lamp unit with a plurality of light source elements arrayed in one direction, and structured by arranging a plurality of the light source element rows in accordance with the need.The lam...  
JP2013004310A
To provide an emergency lighting device capable of dispensing with a highly heatproof terminal block and lasting power supply to the other fixture bodies even though some fixture body breaks down, and an emergency lighting system.The eme...  
JP5072656B2  
JP5073559B2
To provide a solar battery lighting system which secures visibility of a periphery of the lighting system and reduces power consumption by controlling brightness of an illumination part in response to brightness of the periphery of the l...  
JP2012221742A
To provide a lighting fixture capable of preventing a fixture body from falling even if either of hanging members is broken, as the fixture body is hung with two hanging members.Both ends in a longitudinal direction of an elongated fixtu...  
JP2012201272A
To provide a marker lamp lighting device capable of forcibly lighting a marker lamp when normal lighting control of the marker lamp cannot be performed.A lighting power source from a lighting power circuit 21 is supplied to the marker la...  

Matches 551 - 600 out of 1,790