|
Match
|
Document |
Document Title |
|
|
5003215 |
Reflective electric incandescent lamp for producing high intensity beam
The electric incandescent lamp according to the invention has a lamp vessel (1) comprising a second wall portion (6) opposite to a neck-shaped first wall portion (4). Between the largest diameter...
|
|
|
4992695 |
Reflector for high-intensity lamps
A parabolic reflector differs from a standard paraboloid configuration by defining a relatively small, reflective cone on its reflective surface which is axially aligned with the longitudinal axis...
|
|
|
4990789 |
Ultra violet rays generator by means of microwave excitation
An ultra violet rays generator by means of microwaves excitation which comprises a microwave generator for generating microwaves, a microwave cavity directly connected to said microwave generator,...
|
|
|
4988911 |
Lamp with improved photometric distribution
A light bulb is provided has a lamp base electrically connecting a radiant light source and supporting the light source on a central axis. An envelope is supported from the base, comprising a...
|
|
|
4987343 |
Vehicle headlamp
A combined glare and heat shield configuration is disclosed for vehicle headlamp applications. Such composite heat shield member is configured and located inside the headlamp assembly with...
|
|
|
4982131 |
Reflector lamp assembly utilizing lamp capsule that snaps directly into reflector
A lamp assembly includes a lamp capsule, a reflector, an electrical connector and a lens. The lamp capsule includes a lamp envelope having a base portion, and the reflector includes an opening for...
|
|
|
4982132 |
Reflector lamp assembly utilizing reflector that snaps into connector
A lamp assembly includes a lamp capsule, a reflector, an electrical connector and a lens. The lamp capsule includes a lamp envelope having a base portion, and the reflector includes an opening for...
|
|
|
4978887 |
Single ended metal vapor discharge lamp with insulating film
A metal vapor discharge lamp has an envelope formed of a vitreous high temperature resistant material. A pair of electrodes each has a metal rod and an arc supporting electrode. The metal rods are...
|
|
|
4977346 |
High pressure sodium discharge lamp having gas filled outer envelope
A discharge lamp comprises an HPS discharge device within an outer envelope filled with inert gas. A normally nonconductive spark gap device within the outer envelope is connected across conductors...
|
|
|
4968916 |
Xenon-metal halide lamp particularly suited for automotive applications having an improved electrode structure
A xenon metal halide lamp having an improved electrode structure that is particularly suited for automotive applications is disclosed. The electrode is comprises of a tip portion that is located at...
|
|
|
4964829 |
Internal lamp reflector
A improved projector lamp with an internal reflector may be made by forming the reflector from pure aluminum, or an aluminum alloy not including amounts of vaporizable materials. Anodized aluminum...
|
|
|
4963791 |
High pressure sodium discharge tube support structure
A reflector lamp having an outer reflector envelope filled with a rare gas at a pressure of approximately one atmosphere during lamp operation, a high pressure sodium discharge device within the...
|
|
|
4961019 |
Metal halide lamp assembly
An electric lamp includes a lamp assembly mounted in a lamp envelope including a reflector, a lens and a base for connection to an electrical source. The lamp assembly includes an arc tube having a...
|
|
|
4959583 |
Reflective lamps having an improved light source mounting arrangement
A structure for supporting a light source within an electric lamp having an internal reflective surfaces of reduced dimensions is disclosed. The structure spatially supports the central portion of...
|
|
|
4950348 |
Method for joining structural elements by heating of a binder
A method for joining structural elements by heating of a binder, e.g., to form panel assemblies for automobiles, including applying to a first structural element a binder at locations thereof...
|
|
|
4947078 |
Sealed beam headlamp
A sealed beam headlamp that includes a collar bonded to an annular flange formed on the rear of a reflector and having an opening with a cylindrical support surface for receiving a plug-type lamp...
|
|
|
4940922 |
Integral reflector flashlamp
A short-arc flashlamp of the type having an internally integral reflector including an anode and cathode member mounted to extend along a central axis of symmetry of the lamp and having distal ends...
|
|
|
4939408 |
High pressure sodium discharge reflector lamp
A high pressure sodium discharge reflector lamp having a blown glass outer envelope. The outer envelope contains a rare gas having a fill pressure slightly less than one atmosphere and a pressure...
|
|
|
4935660 |
Single-ended compact halogen discharge lamp and reflector combination
To permit use of a metal halide discharge lamp for general service illumiion requiring a color temperature of below 4100 K., and preferably about 4000 K., or even less, for example about 3500 K., a...
|
|
|
4935665 |
Light emitting diode lamp
A light emitting diode lamp comprises an insulated metallic board having a plurality of hollows thereon each of which has a light emitting diode mounted on the bottom thereof and a light-reflecting...
|
|
|
4935668 |
Metal halide lamp having vacuum shroud for improved performance
A metal halide lamp having a vacuum shroud is disclosed. The vacuum shroud substantially eliminates the detrimental catephoresis effects of operating a metal halide lamp from a low frequency...
|
|
|
4929863 |
High-pressure gas discharge lamp and luminaire provided with said lamp
The high-pressure gas discharge lamp has an ovoidal discharge space with oppositely arranged rod electrodes having a electrode coils spaced from the tip ends of the electrode. The ratio between the...
|
|
|
4928040 |
Ultra violet ray generator by means of microwave excitation
A microwave generator for generating microwaves, a microwave cavity connected with the microwave generator, and a UV lamp disposed in the microwave cavity. A UV reflector is detachably secured near...
|
|
|
4926301 |
Headlamp assembly
A vehicle headlamp in which the rear of the reflector has fastened thereto a retainer assembly that receives a replaceable light bulb and includes a shield for blocking stray light rays emanating...
|
|
|
4924141 |
Aluminum oxide reflector layer for fluorescent lamps
An improved fluorescent lamp is disclosed. The lamp of the present invention includes an envelope containing an ionizable medium including mercury and having electrodes located within the envelope;...
|
|
|
4918353 |
Reflector and lamp combination
This invention relates to a glass reflector and tungsten-halogen lamp combination wherein the lamp is cemented into the glass reflector with an aluminum phosphate cement composition which comprise...
|
|
|
4916353 |
Incandescent lamp utilizing cylindrical transparent heat mirror
Improved support means are provided to center the filament light source of an incandescent lamp within an open-ended transparent cylinder coated with an infrared reflecting film. Such filament...
|
|
|
4914342 |
Narrow spot reflector lamp with diffusing reflector
A narrow spot reflector lamp having a halogen lamp light source. The reflector surface and lens are both stippled and the halogen lamp is shielded so that all of the transmitted light undergoes two...
|
|
|
4906887 |
High pressure metal vapor lamp with outer protective envelope and getters therein
A high pressure metal vapor lamp including an outer protective envelope having a lens and a reflector member having a base for connecting the lamp to a source of electrical power. An elongaated arc...
|
|
|
4897767 |
Headlight lantern system and electric lamp for this system
The headlight latern system comprises laterns with a rectangular pane having a height of less than 60 mm and a flattened concave reflector, in which a filament is arranged in a narrow tubular...
|
|
|
4893050 |
Lamp with a captured reflector and method of manufacture
A lamp with an internal reflector is disclosed. The reflector includes an extension captured in the inner surface of the envelope to security position, and maintain the reflector position, without...
|
|
|
4891553 |
Lead metallizing process to avoid seal oxidation
An improved high wattage mercury halide lamp which has the follower rod of the electrode ribbon assembly brazed to a side arm of a quartz arc tube with ductile alloy brazing composition which...
|
|
|
4891541 |
Headlight system for motor cars
The invention concerns a head-light system for motor cars, comprising at least one or more, especially two housings (1) for head-lights and at least one light-emitting body in each housing (1),...
|
|
|
4888517 |
Double-enveloped lamp having a shield surrounding a light-source capsule within a thick-walled outer envelope
A double-enveloped lamp having a shield surrounding a light-source capsule within a thick-walled outer envelope so that the lamp may be safely operated without necessity of a protective fixture. In...
|
|
|
4878161 |
Projector-type head lamp assembly for vehicles
The projector-type head lamp assembly comprises a reflector having plural reflection surfaces different in reflection characteristics from each other. The reflector has disposed in the center of...
|
|
|
4870318 |
Projector lamp emitting color light
The invention refers to a projector lamp, which comprises a light source (3), a mirror (1) arranged in a space relationship to the light source (3) for projecting the light emitted by the light...
|
|
|
4868450 |
Radiation device
This invention provides a source of optical radiation of high brightness obtained from an output window that is located on the axis of an extended length arc discharge device. The arc discharge...
|
|
|
4868458 |
Xenon lamp particularly suited for automotive applications
Disclosed is a xenon lamp used for lighting applications and which is particularly suitable for automobile applications such as headlamps. The benefits of such usage, relative to incandescent lamps...
|
|
|
4866329 |
Wide angle warning light
A compact, wide angle light comprising a concave reflector, lens and light emitter. The lens is provided with a pluraltity of light spreaders while the reflector is comprised of a linear section,...
|
|
|
4866327 |
Gas discharge lamp with microporous aerogel
In a gas discharge lamp having a discharge vessel containing an ionizable gas filling and consisting of a translucent material, which is surrounded at a certain distance by a translucent outer...
|
|
|
4864181 |
Electric incandescent lamp having truncated conical filament and a mirror coating
The electric incandescent lamp according to the invention has an annular mirror coating on a hemispherical portion of its lamp envelope and a filament arranged zigzagwise between supporting points...
|
|
|
4857794 |
Single-filament headlamp unit capable of throwing both upper and lower beams
A lamp unit having a single-filament bulb disposed at a first focus of an ellipsoidal or like reflector which has a second focus disposed farther away therefrom than is the first focus. Disposed...
|
|
|
4855634 |
Reflector and eyelet construction for reflector-type lamps
An electric reflector-type lamp having an improved eyelet construction in which there is utilized a uniquely contoured eyelet fitted into specially shaped apertures in the rear of the glass...
|
|
|
4839553 |
Reflector lamp having complementary dichroic filters on the reflector and lens for emitting colored light
The present invention is directed to a sealed beam lamp comprising a lens and a reflector, both of which have been coated with a multiple series of thin, very high temperature resistant alternating...
|
|
|
4833576 |
Aluminum phosphate cement compositions and lamp assemblies containing same
This invention relates to aluminum phosphate refractory cement compositions which comprise a mixture of aluminum phosphate containing excess phosphoric acid, relatively small particle size alumina...
|
|
|
4829210 |
Multifunctional structural member and reflector lamp employing same
A multifunctional member and reflector lamp employing same for mounting a light-source capsule on the inside of the neck of the outer envelope, for optically aligning the capsule with respect to...
|
|
|
4804878 |
Electric lamp, base for use therewith and method of assembling same
An electric lamp including a reflector, at least one conductive ferrule located within a surface of the reflector and a lead-in conductor electrically connected to the ferrule and extending within...
|
|
|
4803394 |
Lamp vessel for multiple lamp types
The electric incandescent lamp has a blown glass lamp vessel having a neck-shaped wall portion, a parabolically curved wall portion which extends substantially transversely and a wall portion...
|
|
|
4799135 |
Headlight for vehicle
A headlight for a vehicle includes a metal halide lamp and a reflector having a focus and reflecting a light beam, emitted from the lamp, in a forward direction from the front of the vehicle. The...
|
|
|
4794302 |
Thin film el device and method of manufacturing the same
The thin film EL device includes a luminescent layer made of column polycrystals formed by independently evaporating luminescent host material and an activator and then combining evaporated...
|