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JP5471546B2 |
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JP2014063667A |
To provide a filament capable of improving conversion efficiency in a simple configuration.The incandescent lamp includes a translucent airtight container, a filament disposed in a translucent airtight container, and a lead wire for supp...
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JP5460940B2 |
A lighting device comprising: at least one LED; and a power converter coupled to the at least one LED and configured to provide DC power to the at least one LED, characterised in that the power converter is configured to receive power, f...
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JP5454429B2 |
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JP5454006B2 |
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JP5454417B2 |
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JP2014053088A |
To provide an infrared ray source capable of being manufactured easily and accurately and causing no deterioration in radiation efficiency.An infrared ray source 101 includes a heating element 15 and a radiator 23 having an outermost sur...
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JP2014053300A |
To provide an automobile headlamp.A bulb for an automobile headlamp is provided with one or more features that improve the positioning of the headlamp during installation and the securing of the headlamp during use. More specifically, th...
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JP2014505987A |
A halogen incandescent lamp for vehicle headlamps includes a coiled incandescent filament arranged within a transparent lamp vessel, wherein the incandescent filament is dimensioned in such a way that, during operation on an operating vo...
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JP5418819B2 |
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JP5418815B2 |
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JP5410756B2 |
The invention describes a method of treating a halogen lamp ( 1 ) comprising a filament ( 4 ) supported by legs ( 3, 3 ') in a vitreous bulb ( 2 ) enclosing a halogenated hydrocarbon fill gas (G), which method comprises applying heat and...
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JP5402810B2 |
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JP5392639B1 |
An objective of the present invention is to provide a sealed beam-shape discharge lamp comprising a reflector which is optimized for each lamp. A sealed beam-shape discharge lamp comprises: a reflector having an open end on one side, a c...
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JP5372021B2 |
A lamp cap (100) comprising a base part (101) defining a cavity (102) for receiving a socket (203) of a lamp, the base part (101) having a lateral wall arrangement (103) limiting the cavity (102) and a ring shaped bottom side (104) surro...
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JP2013246970A |
To provide a tubular heater without an exhaust pipe, capable of achieving a sufficient life property.The tubular heater of an embodiment includes a long glass tube 1, a filament 3 arranged so as to go along a tube axis inside the glass t...
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JP5352787B2 |
To provide a heat radiation light source, capable of providing light of a wavelength of a specific narrow band. Two-dimensional photonic crystals are formed on a slab 21 having a quantum well structure obtained by alternately laminating ...
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JP5338557B2 |
A lamp with a light emission element arranged in a light-emitting tube, external leads for supplying energy to the light emission element, an antioxidant layer covering said external leads, sealing portions sealing metal foils connected ...
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JP5343949B2 |
To provide a structure in which the assembly work is simplified and furthermore, the reduction in the overall length of a base is achieved in a filament lamp with the base which comprises the filament lamp in which an external lead protr...
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JP5338723B2 |
A heating apparatus contains a chamber that has a space for placing a work piece, a filament lamp that has an arc tube, and a sealing portion provided at an end of the arc tube. The heating apparatus further contains a glass tube extendi...
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JP5330103B2 |
To provide an incandescent lamp which restrains halation to be generated because light from a filament is reflected by a bulb, and reduces light to be leaked, for example, when using it as a light source of a spotlight. In the incandesce...
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JP5325527B2 |
To increase the surface area of a coil portion by constituting a luminous body of an incandescent lamp and an electrode of a discharge lamp with a spiral ribbon wire. The coil-shaped luminous body or electrode is constituted of a high-me...
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JP5315833B2 |
A filament lamp is provided. The filament lamp includes: a long light emitting section including a plurality of filaments aligned with one another in an axial direction of the light emitting section, wherein electric power is independent...
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JP5311285B2 |
To provide a filament lamp equipped with three filaments which are aligned in parallel in an arc tube in a tube axial direction and receive power each independently, in which uniformalization of a temperature distribution in superimposin...
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JP5304091B2 |
To provide a filament lamp capable of obtaining a uniform radiant illumination distribution on an illuminated face, as to one having a plurality of coiled filaments arranged inside a light emitting tube. The filament lamp has a plurality...
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JP2013196928A |
To provide a filament lamp which can be suppressed from cracking, and a heating device.A filament lamp includes a glass pipe 1 having a cylindrical portion 11 and a sealing portion 12 formed at both ends thereof, a metal foil 2 sealed to...
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JP5293453B2 |
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JP2013179002A |
To provide a tungsten halogen lump capable of suppressing temperature rise of a base part of a bulb in continuation of lighting.A tungsten halogen lamp includes: a translucent bulb 11 inside of which halogen gas is encapsulated, and whic...
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JP2013175364A |
To allow a removal of a light bulb being replaced and an attachment of a new light bulb to be sequentially performed in the same process, thereby considerably reducing time for a light bulb replacement work.A light bulb replacing device ...
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JP5282393B2 |
Light irradiation type heat treatment device composed of a plurality of lamps, including multi-filament lamps, the filaments of which can be independently supplied with power. The filaments are divided into a plurality of filament groups...
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JP5281285B2 |
A low-pressure gas discharge lamp includes a gas discharge vessel having a gas filling with a discharge-maintaining composition. At least part of a wall of the discharge vessel is provided with a luminescent material including a first UV...
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JP5281398B2 |
A lamp includes an envelope of a vitreous composition, having a pinched part at least one end to form a seal isolating an interior of the envelope from the environment of the envelope, and an arrangement for conducting electrical current...
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JP5280931B2 |
A lamp assembly configured to inductively receive power from a primary coil. The lamp assembly includes a lamp circuit including a secondary and a lamp connected in series. In a first aspect, the lamp circuit includes a capacitor connect...
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JP5274489B2 |
To provide a soldering apparatus capable of enhancing maintainability, preventing occurrence of any defective soldering, and improving a product quality, and a method for manufacturing a lamp using the same. The soldering apparatus 11 fo...
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JP5267765B2 |
A filament lamp and light irradiation type heat treatment device capable of uniformly thermally processing the entirety of an article to be treated has a filament lamp (100) in which coil-shaped filaments are disposed along the tube axis...
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JP5268026B2 |
To provide a lamp with an outer tube, which is mountable on the mounting base of a cap with simple work and reliably preventive of fall-off from the mounting base. A gap 12 is formed between the opening side end of the outer tube 5 and a...
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JP2013152832A |
To provide a vehicular electric bulb capable of simply assembling and certainly fixing a pressing spring of a simple shape, with good workability.A vehicular electric bulb 1 detachably attached to a reflector of a vehicular lighting fixt...
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JP5254245B2 |
Disclosed are a welding aid for a spiral-wound filament of a lamp and a lamp comprising such a welding aid. The spiral-wound filament has a spiral-wound filament body and at least one spiral-wound filament tail. The welding aid is arrang...
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JP5257705B2 |
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JP2013145764A |
To provide an incandescent lamp suppressed in halation caused by reflection of light from a filament against a bulb, and, small in leakage of light when used, for example, as a light source of a spotlight.In an incandescent lamp (10) inc...
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JP2013134875A |
To provide a filament lamp including a filament and having high efficiency of converting electric power to visible light.A filament lamp includes a translucent airtight container, a filament arranged within the translucent airtight conta...
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JP2013131467A |
To provide an incandescent lamp including a filament which converts power into visible light with high efficiency.The incandescent lamp has a translucent airtight container, a filament arranged in the translucent airtight container, and ...
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JP2013131410A |
To provide an electric bulb for a vehicle which allows a pressing spring having a simple shape to be easily assembled with good workability and securely fixed.An electric bulb for a vehicle 1 is detachably attached to a reflector of a li...
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JP5225933B2 |
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JP2013125748A |
To provide an improved incandescent light source as may be used in a vehicle headlamp for providing forward illumination.The illuminating system includes a filament coil and an anisotropic reflector assembly. The filament coil is constru...
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JP5209659B2 |
An incandescent light source display includes a container and a number of incandescent light sources. The incandescent light sources are located in the container. Each of the incandescent light sources includes a first electrode, a secon...
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JP2013114912A |
To provide a tubular heater whose characteristics are satisfactory and can shorten manufacturing time, and a method for manufacturing the tubular heater.A method for manufacturing a tubular heater is equipped with: a glass tube 1 equippe...
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JP2013109978A |
To provide a wedge base bulb for vehicle ensuring a sufficient amount of light when unlighting and emitting light for a long time, without causing such a problem that a light-accumulating light-emitting part drops or is damaged by vibrat...
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JP5203068B2 |
The invention relates to electric lamps and more particularly to automotive signal lamps. Lead-free, cadmium-free, sulfate-refined glass compositions are described for use in electric lamps, which glass is amber colored and comprises no ...
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JP5193736B2 |
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