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Patent Searching and Data


Matches 901 - 950 out of 2,207

Document Document Title
JPH11119197A
To improve the legibility of an LCD screen without enlarging the dynamic range of a polarization voltage and to save power consumption by polarizing a screen by the polarization voltage changed within a change range. Shifting is performe...  
JP11066945A
To eliminate processes, such as inspection and screening of parts, by facilitating constant maintenance of the quality of transparent parts for reduction in manufacturing cost, and attain easy change of a display color. A glass plate 3 w...  
JPH1153908A
To provide an inexpensive electrical appliance, in which the life of a lamp can be easily determined so as to facilitate its replacement by providing a plurality of light-emitting sources in an illuminating lamp, preferably using an inca...  
JPH1153929A
To provide an explosion-proof type luminaire, capable of providing plural types of light distributions with a single, simple structure Cylinder-shaped socket holders 3 are disposed at both the ends of an explosion-proof type luminaire ma...  
JP2589662Y2  
JP2853066B2
PURPOSE: To facilitate replacement work or maintenance control on a lighting equipment installed in an elevated spot in a tunnel or the like. CONSTITUTION: When a lighting equipment 5 is gripped by means of a robot manipulator 14, a lock...  
JPH10334728A
To provide a fluorescent lamp luminaire whose lead connecting a ballast to a socket in the luminaire does not cause over-heating when the lead contacts an outer a wall of the ballast, and which is capable of miniaturizing the whose size ...  
JP2828584B2
PURPOSE: To effectively shield electromagnetic waves generated in a discharge bulb and its periphery by forming a conductive layer as a specified layer in a head lamp for automobiles wherein for the head lamp the discharge bulb is used a...  
JPH10302539A
To enhance reliability and efficiency, make low temperature operation possible, and provide a single, integrated lamp assembly by adjacently arranging a lamp heater on the surface of a lamp fixed to a display device or the like, to which...  
JPH10302981A
To provide wiring structure for a luminaire in which a current detective protection device of non-reset type is not fused by an abnormal current. In this wiring device, a discharge lamp is lighted by using a current limiting element with...  
JPH10273275A
To prevent malfunction by external light in detecting abnormality of an in-car lighting fixture of an observation elevator or the like. In a correction value arithmetic control means 9, a car 1 is moved to a prescribed floor with externa...  
JPH10269840A
To provide an abnormality diagnosis device for a fluorescent lamp, a power outage lamp and hall lanterns for an elevator, which can detect the abnormality of the fluorescent lamp within a car, the power outage lamp and the hall lanterns ...  
JPH10261301A
To cut off the feed or power to a lighting circuit unit by surely separating a plug from a cord connector after removing the lighting circuit unit. A vehicle headlight 1 comprises a lamp housing 2 having an opening 2a, a discharge lamp 4...  
JP2801995B2  
JP2797804B2  
JPH10241427A
To make use of a specific EMI shield component unnecessary to reduce the cost by consisting of a first element having a through part and a transparent lens part, a housing comprising a second element connected to the first element, and a...  
JPH10241421A
To provide effective safety measures for all desk lamp head overheating. An electric desk lamp has a stand head 100 containing a light source 10 and a shade 5. A reset type temperature sensor 7 is arranged on the head 100 to detect a tem...  
JPH10228811A
To provide a battery powered light equipment to apply illumination light to an object with a storage battery as an electric power source, in which an alarm is given and power supply is cut off by detecting that a terminal voltage of a ba...  
JPH10223013A
To produce a heat insulating effect against outer atmosphere, prevent genera tion of dew condensation, and prevent reduction in insulation of an electric part by forming the inside as a cavity, filling foaming styrene or the like in the ...  
JPH10208539A
To enable cutting of a breaker switch and automatic lighting of a light due to drop energy or weight by properly mounting a thread connecting an existing breaker switch and a light and dropping the light from a place due to a fluctuation...  
JPH10199302A
To provide a flashlight capable of quickly discharging an inside gas outside at the time of the inner pressure rise of the inside gas, and eliminating cost increase and complicated manufacturing work, while surely preventing the infiltra...  
JPH10199301A
To provide a waterproof type flashlight with a gas discharging function to prevent the complication of manufacturing work by interposing an O-ring between a main body and a head section to seal the space airtightly, and deforming a part ...  
JPH10188609A
To prevent overheating of a lighting lamp and prevent a fire caused by the overheat of the lamp by turning off the lamp when a fixed time elapses while the dust quantity sensed via a dust sensing sensor is kept at a prescribed value or b...  
JPH10188658A
To make an in-luminaire wire hard to contact the high-temperature part of an electromagnetic device. This luminaire includes an electromagnetic device 2 having an iron core 2a on which a coil is mounted and a lamp body part 1 enclosing t...  
JP2768870B2
PURPOSE: To prevent connector being applied high voltage dangerous to general users from being connected or disconnected by fitting a protector around the connecting section of the connector for preventing a disconnecting operation there...  
JPH10162605A
To reduce a parasitic noise source without decreasing the output light by electrically connecting a metal sleeve member surrounding a discharge lamp near the power feed cap of the discharge lamp and included in a concave reflector to the...  
JP2761133B2
PURPOSE: To receive a lighting circuit essential to the lighting of a discharge bulb in a lighting circuit receiving chamber built in the rear part of a lamp body with good water tightness and vibration resistance in a headlamp for autom...  
JP2573919Y2  
JPH10109587A
To provide such a vehicular lighting fixture that there is no fear of separation of a resistance heating element installed on the surface of a front lens. In a vehicular lighting fixture equipped with a vesseled lamp body 9, a luminous s...  
JPH1074404A
To prevent radio noise radiation to the front of a vehicle to inhibit the lowering of receiving performance of the radio or television of a preceding vehicle. A reflector 7 reflects the radiated light of a high voltage discharge bulb 1, ...  
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...  
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...  
JPH10500870A
(57) This 気嚢 can be connected with the ground with long and slender parts (27) including 気嚢 (2) which expands by summary gas, Moreover, in the balloon (1) accomplished so that a lighting means (9, 10) for the above-mentioned 気...  
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...  
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 ...  
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...  
JP2691945B2  
JPH09306218A
To provide a sealed luminaire for use in a clean room and the like such that even if miscellaneous germs enter the luminaire during manufacture or construction work, they do not affect the cleanliness of the clean room, etc. In a sealed ...  
JPH09293402A
To provide a lighting fixture for a vehicle having a discharge bulb effectively suppressing radiation of an electromagnetic wave in the lighting fixture for the vehicle with the discharge bulb serving as a light source further with minia...  
JPH09282930A
To prevent fall while securing swiveling function of a floodlight by disposing a specific bracket between a vertical angular movement mechanism and a swivel mechanism and employing a means for engaging with a guide secured to a floodligh...  
JPH09266040A
To prevent abnormal heating of in inverter-driven fluorescent lamp maintenance-free. A temperature-sensing thyristor element 5 provided in a socket is used to detect rise in the temperature of a fluorescent lamp, and when the temperature...  
JPH09251895A
To facilitate work for assembling a head light by electrically connecting a noise shield to a line for connecting one end of an inductance onto a negative electrode side of an input power source, and electrically connecting the noise shi...  
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...  
JP2642247B2  
JPH09185124A
To provide a liquid crystal projection device having a hermetically sealed structure lamp where the explosion noise of a light emitting tube is softened and broken pieces are prevented from being scattered in a state where an air course ...  
JPH09180537A
To make a socket difficult to be thermally deteriorated even through the incomplete contact condition of a lamp pin is caused. This lighting system consists of: a socket 2 mounted by making lamp pins 1a contact with contact pieces 6 by a...  
JPH09178340A
To surely prevent peeling-off of a cover heater by a method wherein a transparent tape material is wound around an entire circumference of a fluorescent lamp cover including the cover heater. Transparent tape materials 96, 96 are wound a...  
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 ...  
JPH09180507A
To provide a headlamp for an automobile capable of effectively shielding an electromagnetic wave generating from a power cord connecting a lighting circuit to a discharge bulb and from the rear edge part of the discharge lamp in the head...  
JPH09180503A
To provide a luminaire having high visibility and realizing heat countermeasure with electromagnetic interference countermeasure by improving luminous efficacy in a lamp using a discharge bulb. The depth dimension of the paraboloid of a ...  

Matches 901 - 950 out of 2,207