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JPH1050113A |
To provide a pressure-resistant and explosion-proof light-guided indication lamp so as to reduce its size and improve its design. This indication lamp comprises an indication lamp body 100 containing a light source, 150 and a display pan...
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JPH1041073A |
To avoid an incident that a man taking bath cannot stir because of complete darkness in a bath room and prevent danger due to operation of an electric circuit shut off action of an earth leakage breaker or light modulation of a illuminat...
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JPH103816A |
To downsize the structure of an igniting arrangement, and to arrange the igniting arrangement as close as possible to a discharge lamp by providing plural structural elements in a casing so as to surround each other. A capacitor 24 being...
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JPH09327435A |
To preferably shield high frequency noise generated at a lamp even if a lamp house has an opening for replacing a lamp. A xenon lamp as the light source is housed in a lamp house 20 and an opening 23 to be a putting in/out port for lamp ...
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JPH09330616A |
To provide a luminaire which can prevent the transformation of the switch of an interlock device. An appliance body 4 with a built-in lamp is made by directly coupling a substrate 1 and a projector 2 rotatably One of the substrate 1 or t...
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JP2691945B2 |
An aimable vehicular headlamp system has a discharge lamp assembly mounted within a lamp housing via aiming screws. The discharge lamp assembly comprises a paraboloidal reflector, a discharge lamp bulb, and a bulb carrier subassembly ele...
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JPH09237508A |
To provide a street luminaire having a simple structure capable of easily and quickly replacing a lamp placed in the inside. A street luminaire has a light radiating window 2 closed in a front face of a reflector 4. The reflector 4 has a...
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JP2642247B2 |
A holographic center high mounted stop light (CHMSL) employing a linear lamp source comprising a long and narrow cylindrical gas discharge bulb, a non-imaging light concentrator cavity, a plastic light guide and a hologram. The CHMSL is ...
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JPH09180536A |
To prevent the sudden lighting of a lamp after an overturning switch is actuated to extinguish the lamp. An extinguishing switch 18 for overturning, for extinguishing a lamp when luminair is overturned, is provided on the bottom part of ...
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JP2627743B2 |
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JP2626155B2 |
An automotive lamp device includes a metal lamp housing having an opening for passing light therethrough, an electric-discharge lamp accommodated in the lamp housing to provide a required amount of light to be emitted by the lamp device,...
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JPH09139189A |
To inhibit substantial radiation of RF energy generated inside a neon lamp apparatus by surrounding the neon lamp with a conductive reflective surface and a conductive mesh installed in a housing. This neon lamp apparatus 10 contains a n...
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JPH09129007A |
To dispense with a special headlamp casing for a power feeder by arranging the power feeder at a cooling body closing an opening of the casing. Power feeders 40, 42 for a gas electric discharge lamp 24 are arranged at a metal cooling bod...
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JPH09120796A |
To provide a lamp assembly which may reduce noise at wireless frequencies generated in the discharge lamp, by providing a lamp envelope of the discharging lamp for a light transmitted conductive coating connected to a reference potential...
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JPH0963349A |
To provide an explosion-proof fluorescent luminaire which is lightweight and whose installing-replacing work is easy and which is excellent in a light distribution characteristic by housing a compact fluorescent lamp, an automatic lighti...
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JP2523295Y2 |
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JPH0917230A |
PURPOSE: To provide a luminaire which makes the action point of a thermal protection roughly constant, and also reduce stresses applied to its components. CONSTITUTION: A bobbin 3 provided with the plural numbers of brim parts 4 is provi...
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JPH0912240A |
PURPOSE: To demand exchange of an electric bulb of an indicating lamp or an illuminating lamp by instantly informing to a monitoring place at the time when the electric bulb of the indicating lamp or the illuminating lamp comes to its en...
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JPH08332894A |
PURPOSE: To use the parts of the lamp module of a vehicle in common with each other and to reduce a cost. CONSTITUTION: A control unit is arranged at a lamp modules 102 and 103 and the control unit lights each lamp by energizing a contin...
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JPH08264245A |
To provide a connector wherein a jamming prevention element has the high function certainty and the long life durability. A compound 62 made of permanently elastic material is arranged between at least a part of a surface around at least...
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JPH08216774A |
To make an access to a head lamp after assembly and to eliminate a danger due to high voltage by improving the head lamp of an automobile having an insertion connecting part furnished with a plug part arranged at a fixed position of a ca...
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JP2527264B2 |
The discharge lamp (20) is mounted with its reflector inside the lamp housing. The control circuit (40) for the lamp is mounted inside a screened compartment (40) at the rear of the lamp unit. The screening is earthed and comprises a met...
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JPH08213125A |
To cushion a lamp against shock and vibration by constituting a connector fixed to the respective ends of a discharge lamp out of a resilient electric insulating boot and an electric conductor connected to a contact point pin in the resi...
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JPH08202973A |
PURPOSE: To provide a light with earthquake sensor capable of preventing a person from being kept in the dark even when service interruption or the destruction of a house occurs due to earthquake by integrating an earthquake sensor in th...
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JPH08171813A |
PURPOSE: To extend the life of an incandescent lamp by suppressing thermal stress applied to a filament of the incandescent lamp at the time of turning on an electric power source switch and preventing the filament being melted and cut a...
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JPH08167317A |
PURPOSE: To accurately judge the abnormality of a lighting lamp and its control unit in the control device of a document lighting lamp used for an image forming device such as a copying machine. CONSTITUTION: A fluorescent lamp (a lighti...
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JP2501750B2 |
PURPOSE: To detect the burnout of a plurality of bulbs connected to a common power line automatically and low cost. CONSTITUTION: In a communication terminal 4, a current detecting relay 43 detects the existence of the current supply to ...
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JPH08124420A |
PURPOSE: To prevent temperature rising of structural components in the periphery of a filament in the final stage of the life of a filament by arranging a thermal protector on the facing side to the filament of a lamp. CONSTITUTION: A lu...
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JPH0754895Y2 |
Thread joints in explosion-proof electrical fixtures for hazardous areas must relieve the momentary pressure from an internal explosion without flame propagation to the exterior. Ordinary paint on the threads cannot be used due to variat...
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JPH07118209B2 |
A luminaire for an electrodeless high intensity discharge (HID) lamp includes passive and/or active electromagnetic interference (EMI) shielding apparatus. One embodiment of passive EMI shielding apparatus comprises at least one section ...
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JPH07302507A |
PURPOSE: To provide a luminaire in which a lamp can be changed easily, whose safety at the time of changing the lamp is improved, and which can be installed within a shortened installation time. CONSTITUTION: A luminaire is provided with...
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JPH07272531A |
PURPOSE: To automatically prevent generation of fire and radio disturbance before happening in a lighting device for emitting light by glow discharge such as a neon tube. CONSTITUTION: An open/close device 1 such as TRIAC is provided in ...
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JPH0743863Y2 |
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JPH0789448B2 |
A projection-type automotive headlamp which includes a lamp body, an outer cover defining a lamp chamber with the lamp body, a projection unit consisting of a substantially elliptic reflector on which a discharge-type bulb is mounted and...
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JPH07240102A |
PURPOSE: To absorb or shield heat generated in a light source and enhance heat resistance of a diaphragm mechanism so as to provide a light projector excellent in operability of focus adjustment, by interposing a cutter and a gobo holder...
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JPH07235213A |
PURPOSE: To prevent temperature rise inside a lighting apparatus even if the temperature rises abnormally inside a luminaire due to wire cut of a fan motor without using a special apparatus by connecting a luminaire load to the fan motor...
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JPH07201203A |
PURPOSE: To provide a discharge type head light device for a vehicle, which is easy to mount on a vehicle with a compact structure. CONSTITUTION: A head light device with a lighting circuit for putting on a discharge light valve arranged...
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JPH07182902A |
PURPOSE: To prevent danger of a high voltage by locking a closing part with a releasable plug part at the position where the closing part blocks an opening. CONSTITUTION: This headlight has a connector including a plug part 31 disposed i...
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JPH07175036A |
PURPOSE: To increase the degree of freedom in design relating to packaging patterns of a circuit substrate without limiting the pattern width of a grounding line by forming a wiring for a temp. fuse so as to commonly use this wiring as t...
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JPH07169317A |
PURPOSE: To reduce vibration to be exerted on a lamp so as to enhance vibrationproof performance by fixing a cover and a main body by means of a conical supporting spring and vibration preventing springs. CONSTITUTION: A conical supporti...
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JPH07161480A |
PURPOSE: To obtain a luminaire, of which spare lamp is automatically liquid in place of a lamp whose lifetime is detected. CONSTITUTION: In the case where the illuminance of a lamp 6 is judged less than a certain value by a switching con...
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JPH07153303A |
PURPOSE: To certainly prevent ultraviolet emission when a cover is broken, by providing a mechanism for breaking an electric current in a ballast means when an open state of a conductive strip occurs. CONSTITUTION: In this luminaire, a g...
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JPH0720812Y2 |
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JPH0743540B2 |
A light source unit for using exposure in a photomechanical process provided with a light emitting tube (1) insulated against cooling liquid and having a light transmissive jacket tube (2) fixed surrounding the light emitting tube (1) an...
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JPH0722494U |
[Purpose] By detecting the lamp burnout of the lighting lamp, the power supply to the lighting lamp is stopped and the power supply is protected. [Constitution] The power supply for lighting is connected to the lighting lamp (1) via the ...
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JPH0799088A |
PURPOSE: To surely operate a common current detecting device and overcurrent break ing device to perform protection even when a pre-heating device and a fallast corre sponding to any one of plural discharge lamps become abnormal, and fur...
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JPH0719910U |
[Purpose] The embedded dimensions of the ceiling surface of general and emergency lighting fixtures for ceiling embedding can be the same standard, drilling and installation work can be done easily, labor saving is possible, and the insp...
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JPH0794291A |
PURPOSE: To avoid the propagation of electromagnetic radiation, which is emitted from a lamp by arranging an electrical filter circuit near a gas discharge lamp, and surrounding a part of the structural elements with a casing. CONSTITUTI...
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JPH0784062A |
PURPOSE: To set video and voice of a television to an output state by starting a timer when an earthquake movement is decided by outputting frequency of an earthquake detection signal within a decision time, and forcibly turning ON an au...
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JPH0785745A |
PURPOSE: To save power consumption and ensure safety by stopping the current to other equipments when a lighting system is turned off, or allowing the current to necessary equipment and plug socket. CONSTITUTION: When a switch S1 is ON, ...
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