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JP4109314B2 |
The present invention relates to a fluorescent lamp, and in particular to a fluorescent lamp with an improved in-dark starting characteristic. A fluorescent lamp includes: a glass bulb ( 101 ) having a discharge space therein; two extern...
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JP4111886B2 |
A retainer includes: a connecting piece; one or more retaining parts provided at either end of the connecting piece and having a hole into which a terminal of an electrical component fits; an arm piece extending from near the hole; and a...
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JP4112012B2 |
The present invention significantly improves the signal to noise ratio (SNR) in a passive optical array by adding erbium-doped optical amplifiers between the sensor couplings to offset the coupler splitting losses. Optical amplifiers are...
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JP4112337B2 |
A backlight assembly including a light guide plate having a plurality of side surfaces, a first lamp having a first lamp tube disposed adjacent to the plurality of side surfaces, first and second electrodes disposed at opposite end porti...
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JP2008140562A |
To provide a luminaire using a single base discharge lamp as a light source the efficiency of which can be further enhanced.This luminaire 1 is equipped with the single base discharge lamp 4 having an arc tube 2 and a base 3, and a casin...
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JP2008140700A |
To provide a single-ended base fluorescent lamp of which waterproofing structure is formed simply and manufacturability is improved, and to provide a lighting fixture installed with this fluorescent lamp.The fluorescent lamp 1 is equippe...
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JP2008140569A |
To provide a single-ended base lighting fixture that allows a single-ended base discharge lamp to be relatively simply attached to a socket while preventing unwanted falling-off of the single-ended base discharge lamp when replacing it.T...
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JP2008140568A |
To provide a single-ended base lighting fixture that allows a base part of a single-ended base discharge lamp to be simply attached to a socket by insertion.The single-ended base lighting fixture is provided with a single-ended base disc...
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JPWO2006080442A1 |
The ultraviolet irradiation device 8 is provided with an arc tube 13 having a plurality of bent portions and a base portion 18, and a mercury lamp 11 that irradiates ultraviolet rays, a base temperature sensor 37 that detects the tempera...
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JP4101269B2 |
To provide a light-source equipment for examining automatically the discharge lamp mounted in the light-source equipment whether it is appropriate discharge lamp or not and for controlling the lighting conditions and keeping the usage re...
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JP4100881B2 |
To provide a small-sized base to connect a light emitting tube which is applied with a high voltage. The base of the high voltage discharge lamp to which the light emitting tube is connected has the first insertion port 1 into which the ...
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JP2008130342A |
To provide a low-pressure discharge lamp in which a problem is solved that, when a low-pressure discharge lamp provided with a backlight unit is required to be made larger, a sealing means at an end portion of a bulb, a component member,...
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JP4094054B2 |
The electric reflector lamp has a reflector body with a light-beam shaping surface which comprises a body of revolution of a branch of a parabola which has been tilted towards the optical axis of the light-beam shaping surface. The light...
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JP2008123821A |
To provide a fluorescent lamp gentle to the earth environment and having a good manufacturing yield.The fluorescent lamp 1 is provided with a bulb 10 made of a soft glass which does not contain, in substance, lead, strontium, and barium ...
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JP4089498B2 |
To provide an electrodeless discharge lamp which can simply and safely be assembled. The electrodeless discharge lamp is provided with a bulb A having a bulb main body 2 with discharge gas 1 sealed and a cap body 3, and a coupler unit B ...
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JP4085379B2 |
A spread illuminating apparatus includes at least one light source, a light conductive plate having the at least one light source disposed toward one end surface thereof, and at least one light controlling means disposed between the at l...
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JP2008106152A |
To provide a resin material that exhibits satisfactory heat resistance and excellent transparency and has a small linear expansion coefficient.The composite comprises a nonwoven fabric (a) comprising cellulose, a resin (b) other than cel...
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JP4083852B2 |
A glass composition, for making thermally stable substrates or plates, contains (by wt.) 55-70 (preferably 55-60) % SiO2, 0-3 (preferably 0-1) % B2O3, 2-6 (preferably 3-5) % Na2O, 5-11 (preferably 5-9) % K2O, 0-6 (preferably 1-6) % MgO, ...
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JP4077972B2 |
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JP2008077891A |
To provide a compact metal halide discharge lamp for direct-current lighting suitable for an automobile headlamp which can suppress crack occurrence in a sealing part of a positive electrode side; a metal halide discharge lamp lighting d...
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JP4068124B2 |
The invention relates to a lamp socket 1 for lamps 25, in particular vehicle lamps, comprising a connection region 2 for arranging the lamps 25 on a headlamp, a light or the like, a hollow-cylindrical receiving section 3 for arranging a ...
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JP2008508687A |
The invention relates to a light bulb (1), the end of which is provided with a polymer ceramic base (5). Said base (5) is injection molded directly onto the end of the bulb.
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JP2008066267A |
To provide a fluorescent lamp with a built-in negative ion generator applicable to a fluorescent lamp without a built-in ballast without impairing appearance although having a simple structure.This fluorescent lamp with a built-in negati...
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JP2008059937A |
To provide an electrodeless discharge lamp device and a lighting fixture using an electrodeless discharge lamp, of which, an operator can easily notice that a wrong electrodeless discharge lamp is mounted.Dimensions of an engagement conv...
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JP2008059759A |
To miniaturize a high voltage applying unit in its axial direction as well as its diameter direction while maintaining withstand voltage properties of the unit.This vacuum device is equipped with a vacuum vessel 2, an electrode 8 provide...
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JP2008059952A |
To prevent damage to a base from easily occurring by heat generation due to bulb lighting.This lamp device is provided with: an arc tube having one discharge path formed by jointing a plurality of bulbs 1a-1f; a bulb support body 31 of a...
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JP2008059970A |
To enable to prevent cracks from occurring at a sealing part of a glass tube with lead wires, even if force including nearly a perpendicular component to a line axis of the lead wires is added on the lead wires.The glass tube 2, an elect...
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JP4059127B2 |
A method of making a matrix type piezoelectric/electrostrictive device having a plurality of pillar shaped piezoelectric/electrostrictive elements, each having a piezoelectric/electrostrictive substance and at least a pair of electrodes ...
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JP4059005B2 |
To provide a fluorescent lamp equipped inside with an electric circuit and endowed with an added value without upsizing the outer diameter of the lamp. When a tube end of the fluorescent lamp 1 is sealed for molding, a shape of the tube ...
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JP4060880B1 |
Provided is a cylindrical cap pin (1), which is so made of an aluminum alloy of the Japanese Industrial Standards 6000 as to have a leading end portion and a root end portion. This root end portion is inserted into and fixed in the cap o...
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JP2008507085A |
A discharge lamp employs an arc tube ( 30 ), an outer bulb envelope ( 20 ), and a floating mount structure for mounting the arc tube within the outer bulb envelope. The floating mount structure employs a metal strap ( 60, 61 ) engaging a...
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JP2008047483A |
To provide a single-base fluorescent lamp capable of being mounted on not only an exclusive socket but also on other sockets.The single-base fluorescent lamp 2 includes a base 3 which is connected to the socket by being inserted into a f...
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JP4054464B2 |
A halogen lamp with reflector (2) which allows a pinch seal portion (12) to be fitted onto a lamp mount portion (3) of a reflector (2) simply by inserting a lamp body (1) with a pinch seal support (4) and a lead rod support (5) into the ...
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JP4054086B2 |
The 75 W lamp for general lighting purposes has a cylindrical quartz glass bulb (2) in a bayonet fitting (16). The U-shaped filament (6) is manufactured of tungsten with two coils (8) in a supporting wire frame (9). The coils are termina...
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JP2008505473A |
A gas discharge lamp comprising a tubular discharge vessel having two end portions, wherein in each end portion an electrode is arranged for generating and maintaining a discharge in the discharge vessel, said lamp having two short subst...
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JP4050372B2 |
The invention relates to a compact low-pressure discharge lamp comprising a discharge vessel 14 having electrodes and supply leads 30, and having a lamp cap 12 assembled from a cap 16, housing 18 and mounting plate 24 with a ballast arra...
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JP4049802B2 |
A cold cathode tube lamp is fed with power from a first conductive member and a second conductive member provided outside in a mounted state, and includes a glass tube, first and second internal electrodes provided inside the glass tube,...
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JP4047662B2 |
A vacuum envelope (10) of a flat display device comprises a rear substrate (11) and a front substrate (12), located opposite to each other, and a seal portion (13) which seals together respective peripheral edge portions of the front sub...
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JP4047362B1 |
The present invention is to protect the lamp-data reader against heat and voltage in a light-source apparatus with monitoring of lamp usage state and history by lamp-data reading. Lamp data are indicated on a lamp base. The base holder t...
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JPWO2005091325A1 |
Provided is an electric field emission type image display device which has no risk of thermal deterioration of a phosphor screen and a field emission element and has excellent bonding strength at a sealing portion of an airtight containe...
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JP2008027591A |
To aim at prevention of generation of oscillating allophone of a fluorescent tube in a connector for the fluorescent tube, and efficiency improvement of attachment and detachment works of the fluorescent tube.A terminal member 2 made of ...
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JP4043571B2 |
An x-ray tube providing excellent assembleability and handleability. An electrically conductive metallized layer 11 is provided on the surface of a stem 3. Therefore, when the x-ray tube 1 is being produced, thermally fusing nature of br...
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JP2008021607A |
To enable that a lead wire of a discharge lamp is connected easily and surely, and promote stabilization of quality and reduction of manufacturing cost.A connection terminal 3 includes a terminal part 8 installed with a gap 10 in which t...
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JPWO2005088674A1 |
An outer pipe (5) having a closed portion (2) at one end and a sealing portion (4) having a metal foil (3) sealed at the other end, and arranged in the outer pipe (5). The arc tube (6) and the external lead wire (13) led out from the arc...
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JP4041271B2 |
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JP2008502117A |
The invention relates to a foamable element for mutual coupling of multiple components of a lamp. The invention also relates to a lamp assembly comprises at least two components of a lamp. The invention further relates to a method for mu...
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JP4038432B2 |
An automotive lamp including a sealed envelope having a filament or other light emitting element contained therein, with the envelope being formed from a barium-silicate based glass that is essentially free of cadmium and that includes b...
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JP2008010356A |
To provide a fluorescent lamp capable of utilizing comparatively low-cost materials easy to handle, with due consideration made on compactness, appearance, and falling-off suppression, without risk of discoloring or the like of a base ev...
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JP2008010426A |
To provide a dielectric barrier discharge lamp with an improved method related to contacting of electrode improved.The dielectric barrier discharge lamp is provided with a gas impermeable stopper which contains a power supply line and is...
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JP2008501219A |
The invention relates to a lamp assembly, comprising: a discharge lamp provided with at least one electrically conductive lamp cap, and a discharge lamp holder provided with at least one electrically conductive biasing means for exerting...
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