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7615930 |
Shrouded arc discharge lamp suitable for downlighting applications
A low-wattage, high intensity arc discharge electric lamp ( 10 ) has a thick-walled outer envelope ( 12 ) extending along a longitudinal axis ( 14 ) and has a bulbous portion ( 16 ) and a narrow,...
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7612503 |
Electric lamp having an outer bulb
The elongate inner bulb ( 1 ) defines a longitudinal axis (A) and is sealed at mutually opposing ends by sealing parts ( 6; 32 ), an outer bulb being placed, with an adjoining tube piece, over the...
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7578604 |
Intense pulse light device having individual rotational light filters therein
Disclosed is an intense pulse light device, in which plural divided light filters coated with individually different materials are rotatably and uniformly aligned around a reflection mirror in...
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7573184 |
Heat retaining sleeve
A heat retaining sleeve for raising the cold spot temperature of a fluorescent lamp is comprised of a base end, a distal end, and a sleeve body sized and shaped to fit over the end of a fluorescent...
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7514873 |
Electric lamp having an outer bulb
The elongate bulb ( 1 ) of the lamp, which defines a longitudinal axis (A), is sealed at mutually opposing ends by sealing parts ( 6; 32 ), to which an outer bulb is fixed, the ratio between the...
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7511406 |
Metal halide arc discharge lamp
A metal halide arc discharge lamp ( 10 ) having a lamp envelope ( 12 ) and an arc tube ( 14 ) mounted within the envelope; a shroud ( 20 ) surrounding the arc tube ( 14 ); electrical lead-ins ( 26,...
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7456556 |
Lamp for heating having a reflective film for transmitting different radiation portions
A lamp includes a lamp vessel, an incandescent body arranged in the lamp vessel, and current supply conductors connected to the incandescent body. The incandescent body is configured to emit a...
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7425793 |
Lamp cooling device and projection display apparatus
Disclosed herein is a lamp cooling device for cooling a lamp including a light emission source for emitting light, a front transparent plate, a reflector for reflecting light emitted by the light...
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7423379 |
High-pressure gas discharge lamp having tubular electrodes
A high-pressure discharge lamp has a discharge vessel ( 10 ) enclosing a discharge space ( 11 ) which contains an ionizable filling. The discharge vessel has a first ( 2 ) and a second ( 3 )...
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7417363 |
Containment vessel for light source capsules operating at other than the pressure of a surrounding gas
A high intensity discharge lamp ( 10 ) has an envelope ( 12 ) having a base end ( 12 a ), a middle portion ( 12 b ) and domed end ( 12 c ) arrayed along an envelope longitudinal axis ( 14 ). Two...
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7394190 |
Luminous lamp having an ultraviolet filtering and explosion proof thin film
A luminous lamp having an ultraviolet filtering and explosion-proof thin film is disclosed. An outside of a lamp is coated by a transparent layer which comprises phosphor powder. Energy generated...
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7375456 |
Mount for high intensity discharge lamp
The HID lamp mount has a discharge tube with two ends. A shroud surrounds the tube. Shroud clips position the shroud ends. The shroud clips have arcuate portions engaging the shroud periphery and...
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7348730 |
Metal halide lamp and luminaire
he present invention aims at providing a metal halide lamp having a configuration to achieve the following goals: to prevent the lamp from burning out during the life due to a rise in lamp voltage;...
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7301283 |
Starting aid for low wattage metal halide lamps
An arc discharge lamp (60) contains an arc tube (62) containing an arc generating and sustaining medium. The arc tube (62) has at least one press seal (64). Means (66) for coupling electrical...
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7288894 |
Electric lamp
An electric lamp has a discharge vessel which is sealed in a vacuum-tight manner and is made from glass, the discharge vessel being surrounded in particular by an envelope part, the discharge...
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7265493 |
Mercury-free compositions and radiation sources incorporating same
A radiation source with an ionizable mercury-free composition. The ionizable composition including at least zinc or at least one zinc compound or both.
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7233109 |
Gas discharge lamp
A metal halide lamp ( 101 ) is described, the lamp being designed such that, when the lamp is operative in a vertical orientation, the location of the salt pool is close to the top of the discharge...
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7141932 |
Metal halide lamp and automotive headlamp apparatus
A metal halide lamp includes a fire-resistant and translucent hermetic vessel containing amounts of scandium halide and sodium halide sealed in the hermetic vessel satisfying the formula of...
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7129625 |
Protected lamp device
A protected lamp assembly includes a tubular lamp enclosed within a tubular protective housing. The lamp is supported by grommets or bushings of a resilient material that are retained within the...
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7112923 |
Lamp assembly with a retainer connecting a stem to a lamp capsule
A stem and lamp capsule are connected together as an assembly using a retainer such that the stem is clamped to one end of the retainer and the capsule is clamped to the other end of the retainer....
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7084557 |
Light-emitting device and method for producing same
A light-emitting device obtained by a method comprising the steps of disposing a transparent electrode, one or more organic layers and a back side electrode on a substrate to provide a...
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7075226 |
Lighting apparatus with flexible OLED area illumination light source and fixture
Lighting apparatus includes a solid-state area illumination light source, having: a planar flexible substrate, a flexible organic light emitting diode (OLED) layer deposited on the flexible...
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7030543 |
Reflector lamp having reduced seal temperature
The seal temperature of a reflector lamp having a ceramic metal halide light source is reduced by a light absorbing layer which is provided in a region of the outer jacket adjacent to the electrode...
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7009335 |
Fluorescent tube structure
The present invention relates to a fluorescent tube structure, which fluoresces when connecting electric power, including a base plate and an upper cover forming a enclosed discharge chamber,...
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6963158 |
Mount assembly for discharge lamps
A mount assembly ( 10 ) for an arc discharge vessel has a glass stem ( 12 ) having a longitudinal axis ( 14 ) that includes a flare ( 16 ) with a barrel portion ( 18 ) and a seal portion ( 20 )...
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6949871 |
Metal halide lamp with improved field wire
An improved discharge lamp is provided which includes a discharge vessel (arc tube) enclosing a discharge space, the discharge vessel (arc tube) including within the discharge space a metal halide...
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6943486 |
Illumination unit
The invention relates to an illumination unit having an electric lamp which has a lamp vessel having a sealed-off end in the form of a glass base, and having an envelope which at least partially...
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6943498 |
High intensity discharge lamp and high intensity discharge lamp system using the same
To provide a high-efficiency and long-life high intensity discharge lamp that is obtained by a configuration in which a neon gas or a neon-based gaseous mixture is filled as a starting-assistance...
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6943497 |
Discharge lamp provided with a getter
In a discharge lamp comprising a discharge vessel surrounded by an outer bulb filled with nitrogen, a hydrogen getter is used comprising more than 80% by weight of Zr and Co and one or more...
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6924495 |
Heat controlled ultraviolet light apparatus and methods of sanitizing objects using said apparatus
A heat controlled ultraviolet light apparatus includes a source of ultraviolet light, a cover, and a heating or cooling element that heats/cools the space or gap between the ultraviolet light...
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6924598 |
Apparatus for providing a kinetic lightning effect
An apparatus for providing a visual lightning effect includes a first chamber and a second chamber, where a passageway connects the first chamber and the second chamber. An inert gas is provided...
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6897613 |
Discharge lamp, light source and projecting display unit
A discharge lamp of the present invention, which has an starting property, an arc stability and a service life which are improved even if the lamp produces a short arc. The discharge lamp includes...
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6897602 |
Flat luminescence lamp and method for fabricating the same
A flat luminescence lamp includes a first substrate having a first surface and a second surface, a second substrate having a first surface disposed facing opposite to the first surface of the first...
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6888302 |
Low-pressure mercury discharge lamp comprising an outer bulb
A low-pressure mercury discharge lamp comprising an inner bulb, which forms a gas discharge vessel and the wall of which is made of a material which is transparent to electromagnetic radiation and...
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6831404 |
Flat panel display, method of high vacuum sealing
An evacuated cavity is hermetically sealed between a baseplate and faceplate of a flat panel display. Melting a glass powder, or frit, on the perimeter of the viewing area forms the hermetic seal....
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6812625 |
Discharge lamp and outer bulb therefor
A discharge lamp is disclosed comprising an enclosed discharge vessel for the generation of an electrical discharge and a casing made of glass which surrounds the discharge vessel. In order to...
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6806646 |
UV enhancer for a metal halide lamp
A starting aid for a metal halide lamp uses iodine and an inert gas instead of mercury so that the entire metal halide lamp may be mercury-free. The starting aid is a UV enhancer that includes a...
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6784601 |
Discharge lamp including heat releasing device and lamp device
The present invention relates to a lamp device using a high-pressure vapor discharge lamp, particularly to an improvement for controlling the influence of the generation of heat, which accompanies...
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6774545 |
Reflector lamps
A parabolic reflector lamp is provided wherein lamp efficiency is improved by more substantially approximating the shape of a complete parabola at the inner reflective surface. In a first...
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6774563 |
Support for a lamp capsule and end-of-life device, lamp including such capsule, and method of coupling lamp capsule and end-of-life device to such support
A support device is provided for use with an electric lamp having a sealed outer envelope that encloses an environment, and a lamp capsule and end-of-life device positioned within such environment....
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6759794 |
Discharge lamp with vented reflector
A high intensity discharge lamp assembly ( 10 ) has improved thermal venting. The discharge light source ( 12 ) is housed within a reflector body ( 20 ). Recesses ( 40 ) are circumferentially...
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6741013 |
Shrouded electric lamp having functionally distinguishable center supports
An electric lamp ( 100 ) including a sealed light-transmissive lamp envelope ( 105 ) having an interior space, a base fixed to the outer envelope ( 105 ), a non-insulated main conductor wire ( 160...
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6737791 |
Snap-on spring clip for ceramic hid lamp
A spring clip ( 10 ) has a base ( 12 ) in a first plane and has an aperture ( 14 ) centrally located therein. U-shaped projections ( 16 ) and ( 18 ) are provided on the base ( 12 ) and are formed...
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6731069 |
Mercury-free metal halide arc lamps
A mercury-free metal halide arc lamp having an arc vessel of fused silica, an aspect ratio greater than 5, and containing a noble gas such as xenon, argon or krypton and a metal halide. In a...
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6727636 |
Discharge lamp device having discharge lamp and circuit unit directly connected together
A headlight device includes a discharge lamp, a circuit unit and a heat radiating member. The circuit unit is directly connected to the discharge lamp to apply a high voltage to the discharge lamp....
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6717338 |
Frame mount for high intensity discharge lamp
A high intensity discharge lamp ( 10 ) has an outer envelope ( 12 ) having a cup-shaped top ( 14 ), a hollow center section ( 16 ) and a bottom ( 18 ) all aligned along a longitudinal axis ( 20 ),...
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6713962 |
High-pressure discharge lamp
A high-pressure discharge lamp includes: an arc tube that is made from a translucent ceramic material and composed of a main-tube part in which a discharge space is formed and thin-tube parts...
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6693381 |
Lamp and fan thermal control by directed air flow
A method for thermal control of a lamp assembly which includes an arc lamp, fan and an associated reflector enclosed within a sealed module. The method includes providing a predetermined air flow...
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6653764 |
Discharge bulb and method of manufacturing the same
A base end 12 a of an arc tube unit 12 is inserted in a glass tube 50 which is previously fixed to an insulating plug unit 14, and a shroud tube 18 and the glass tube 50 are then bonded...
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6639341 |
Metal halide discharge lamp
A metal halide discharge lamp which is capable of reducing a color change when subjected to a variation in the lamp power and/or the voltage supplied to the lamp. The metal halide lamp has an arc...
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