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Patent Searching and Data


Matches 501 - 550 out of 2,187

Document Document Title
JP5669467B2  
JP5666318B2  
JP2015026479A
To provide an explosion-proof lighting device capable of changing a radiation direction.An explosion-proof lighting device 1 includes: a light source container 2 which stores a light emitting element and has an explosion-proof structure;...  
JP2015022831A
To provide a lighting device which reduces an internal pressure of a body when the internal pressure of the body increases to a pressure higher than a setting pressure and secures the sealability after the reduction of the internal press...  
JP2015018671A
To provide a lighting device which secures lightning resistance surge performance even when downsized.A lighting device 10 includes a metal housing 15. An LED element 45 serving as a light source is disposed at the lower surface side of ...  
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 ...  
JP2014229414A
To provide a protective cover device for a lamp, a lamp with a cover device and an attachment method for a lamp holder of the lamp capable of connecting the lamp to an attachment object while covering the surface of a glass pipe part wit...  
JP2014213663A
To solve the problem of conventional lamps for vehicles in which there are cases where abnormality detection cannot be securely executed.The lamp for a vehicle includes: a first semiconductor type light source 1 and a second semiconducto...  
JP5608502B2  
JP5598846B2  
JP5591624B2  
JP2014522554A
The cooling system (1) of the lighting (2) of a light emitting diode base is proposed, and the lighting comprises the completely closed light (3) which has a case of fire resistance. Inside a case, a cooling body (5) is arranged as a par...  
JP2014156195A
To provide a vehicular lamp fitting lighting circuit that protects a semiconductor type light source from an overcurrent.A vehicular lamp fitting lighting circuit includes: a power supply potential Vcc; a ground potential GND; semiconduc...  
JP5576232B2  
JP2014143085A
To provide an explosion-proof lighting fixture capable of suppressing a decrease in efficiency and occurrence of unevenness.In an explosion-proof lighting fixture 1, a plurality of COB-type LEDs 8A are arranged on a bottom 13A of a light...  
JP5564261B2  
JP5563645B2  
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...  
JP2014130714A
To provide a flameproof lighting fixture that can increase productivity.A flameproof lighting fixture 1 comprises: a light source container 2 housing an LED module 8 and having a flameproof structure; and a power supply container 3 housi...  
JP3191755U
[Subject] When attaching a lighting unit to a body unit, a fall prevention string provides a light which controlled being caught in a checking-and-verifying part. [Means for Solution] Body unit 1 of the shape of a long picture which has ...  
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...  
JPWO2012093637A
The present invention realizes a laser light source module which can prevent more certainly an act which uses a laser beam in addition to an original use, and is a laser light source module of the present invention, It is a laser light s...  
JPWO2012093637A1
本発明は、レーザ光を本来の用途以外に用い る行為をより確実に防止することのできるレ ーザ光源モジュールを実現するもので、本発 明のレーザ光源モジュールは、レーザ光...  
JP2014096373A
To provide an LED lamp which allows for determination whether or not an LED lamp is mounted on a lighting device for LED, and which does not cause heat generation or impairment when it is mounted erroneously on a lighting fixture for str...  
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...  
JP2014082215A
To provide an LED lamp which can be protected against heat generation or damage by cutting off power supply when the LED lamp is erroneously attached to a luminaire for a straight tube fluorescent lamp.The LED lamp comprises: two termina...  
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...  
JP2014059515A
To provide a light source device having a configuration which prevents a light source element from being taken out and unsolicitedly used, and a projection device using the same and a manufacturing method therefor.An opening 232 for disp...  
JP5451990B2  
JP2014049332A
To provide a lighting system protected from breaking caused by overvoltage.A lighting system of an embodiment includes a light emitting module. The light emitting module includes a light emitting element and a capacitive element. The cap...  
JP5434657B2  
JP5428719B2  
JP5424714B2  
JP2014032824A
To provide a paired lighting type luminaire and an illumination lamp fitting that can be provided at low costs.A paired lighting type luminaire, a porch light, 1 comprises a master unit 7 mounted with a master unit light source unit 21 a...  
JP2014032869A
To provide a luminaire and an illumination system capable of more surely suppressing arc discharge occurring between a conductor on the lighting duct side and a power receiving unit on the luminaire side when a plug is attached or remove...  
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...  
JP2014026937A
To provide a hanging explosion proof lighting device with improved attachment workability.A hanging explosion proof lighting device 1 includes a hanging bar 3 connected with a lamp fitting 10, and the hanging bar 3 is fixed to a top surf...  
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
[Subject] A power-saving lighting installation which can change intensity of ON, OFF, or brightness for a switch of a light source corresponding to a time of not perceiving at the time when it was installed so that exchange of a human bo...  
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 ...  
JP2013197038A
To provide a light-emitting device capable of improving reliability of the device and having a thermal fuse free from deteriorating a heat dissipation effect of a heat dissipating member.A light-emitting device includes: a substrate 1 ha...  

Matches 501 - 550 out of 2,187