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3766430 |
HIGH PRESSURE COMPACT ARC DISCHARGE LAMP FOR MULTIPHASE OPERATION
A high pressure compact arc discharge lamp with an inert gas filling and ch is combined with a reflector, includes three co-planar equivalent principal electrodes for multiphase operation. The...
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3766421 |
XENON FLASH TUBE WITH INTERNAL REFLECTOR
A xenon flash tube having a glass bulb within which an ellipsoidal reflector is supported so as to be spaced from the walls of the bulb. Anode and cathode electrodes in the bulb are located to...
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3763348 |
APPARATUS AND METHOD FOR UNIFORM ILLUMINATION OF A SURFACE
A technique for irradiating a substantially large surface area so as to obtain substantially uniform radiation density over the entire surface area to be irradiated through the use of prismatic...
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3725714 |
MOUNTING RING AND METHOD FOR REFERENCING MEMBERS IN A SHORT ARC LAMP
A mounting ring and method is described for referencing the cathode to the reflector in a short arc lamp, and the cathode/reflector to the anode and the lamp exterior. A reference plane is formed...
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3725698 |
MOISTURE BARRIER FOR SEALED BEAM HEADLAMP CONSTRUCTION
A sealed beam headlamp wherein the mating areas between component parts are structurally and hermetically joined by a plastic cement overlaid by a metallic moisture barrier, the latter establishing...
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3721850 |
ELECTRIC LAMPS
A lamp, particularly applicable as a vehicle headlamp, comprises a point source light at the focus of an ellipsoidal reflector. The beam is brought to a sharp focus outside the lamp at the second...
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3715615 |
ELECTRODE SUPPORT FOR ARC LAMPS
An electrode support structure is disclosed for use in a short arc lamp. The structure includes a ring having a plurality of flaps formed therein. Struts are attached to the electrode and to the...
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3715613 |
SEALED HIGH-PRESSURE ARC LAMP AND SOCKET THEREFOR
A sealed beam arc lamp is disclosed wherein the lamp exterior is at a single electrical potential. The non-window portion of the lamp exterior can be of high strength metal alloy. Electrical...
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3703658 |
GAS-DYNAMIC DISCHARGE LIGHT SOURCE
The present invention relates to light-source in which light emission in the optical wavelength range is produced by moving shock waves and plasma streams. According to the invention, a gas-dynamic...
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3688149 |
VEHICLE HEADLAMP HAVING A DUAL-SEGMENT REFLECTOR
A vehicle headlamp having a single concentrated light source and a unitary concave reflector which is contoured to provide a pair of hemiparabolic reflector segments that have axially spaced focal...
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3684908 |
SEALED BEAM HIGH INTENSITY XENON LAMP WITH COOLING STRUCTURE
A short arc high intensity xenon lamp is enclosed within a sealed housing made of a light transmissive lens and a parabolic reflector shell. The parabolic shell has a plurality of external air...
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3676668 |
SOLID STATE LAMP ASSEMBLY
A light-emitting diode element is mounted on a supporting tab, in a depression thereof having polished tapered sides. A dimple is provided in the depression, at the underside of the diode, so that...
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3676586 |
THIN-WINDOW IMAGE PICK-UP AND RECORDING TUBE
A thin-window image pick-up and recording tube comprising an evacuated envelope having a transparent face portion with an elongated thin window, a fluorescent layer being disposed within said...
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3657588 |
ENVELOPE STRUCTURE FOR HIGH INTENSITY THREE ELECTRODE ARC LAMPS INCORPORATING HEAT SHIELDING MEANS
The lamp envelope is formed of a metallic reflector having at each of its ends a cylindrical ceramic insulator and, closing the open ends of the ceramic insulators, metallic cathode and anode...
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3644768 |
HOUSING FOR A SEALED BEAM ARC LAMP
Improved housing for a sealed beam arc lamp comprising an arcuate reflector having radial symmetry with respect to a beam axis, an optical window disposed substantially normal to the axis, a...
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3641560 |
HIGH-SPEED ILLUMINATION APPARATUS
A high-speed illumination apparatus advantageous for use in non-impact printers and character display devices. Rows of openings are provided on a rotatable drum, with the openings in each row...
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3639722 |
PROCESS FOR JOINING WIRES TO SHEETS OF REFRACTORY MATERIALS
A tungsten reflector for a regenerative lamp is secured to a tungsten support rod by cross wire welding a molybdenum wire to the support rod and inserting the free end of the wire into an opening...
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3639800 |
LAMP TO ELIMINATE SINGLE FRAME CURTAIN
A projection lamp for use in a motion picture projection system. The lamp comprises a primary incandescible filament one end of which is electrically connected to a lamp lead-in, a first ballast...
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3636396 |
NONELECTRODE RF LIGHT SOURCE
A nonelectrode RF light source of directional radiation which is an optically transparent bulb filled with a discharge gas, holding a starting inductor having turns of a monotonically decreasing...
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3629655 |
LUMINOUS DISPLAY DEVICE
A display device adapted to be illuminated is disclosed herein having a reflective back member for carrying a spirally configured tube containing a gas such as Neon. Electrodes communicate the gas...
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3625796 |
METHOD OF MAKING A MOTOR VEHICLE LAMP ASSEMBLY
A motor vehicle lamp assembly includes a plastic lens having a rearwardly extending peripheral lip which is received within a forwardly opening channel formed in a lamp housing. The channel is...
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3622832 |
INTERCHANGEABLE TUNGSTEN HALOGEN LAMP
An incandescent lamp of the type known as a halogen cycle lamp having a quartz envelope selectively positioned in a supporting base of the socket-type having a centering and stabilizing pin and...
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3619695 |
FOG LAMP
A fog lamp comprises an envelope and light source therein. Inside the transmissible part of the envelope is attached a vacuum depositing color-rendering film consisting of cadmium sulfide, cadmium...
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3602759 |
ELECTRIC LAMP WITH PROTECTIVE ENCLOSURE HAVING SHRUNK PLASTIC RETAINING MEANS
The fragile glass envelope of a fluorescent lamp or similar device is enclosed in a tight-fitting sleeve of shrunk light-transmitting plastic to provide a shatter-proof and explosion-proof lamp....
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3593060 |
FLUORESCENT LAMP APPARATUS INCLUDING INVERTER CIRCUIT AND REFLECTOR
An electronic inverter circuit particularly suitable for energizing fluorescent lamps from a direct current power supply wherein transistors are employed as switches in a self-excited oscillator...
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3582822 |
LASER FLASH TUBE
The present concept is directed to an improved laser pumping source, or flash tube, which is normally located adjacent a rod of lasing material within a cavity having a highly reflective inner...
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3579019 |
LIGHT CELL MATRIX STRUCTURE
A light cell structure for supporting and conducting energizing signals to a rectangular matrix of ionizable gas-filled light cells. The structure is constructed and arranged so as to permit the...
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3569693 |
HEADLIGHT FOR AUTOMOTIVE VEHICLES
The low beam filament of a headlight for automotive vehicles is flanked from below and at both sides by a glare-eliminating light reflecting shield having a specific cross-sectional configuration...
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3555338 |
INCANDESCENT LAMP
A single-ended quartz-halogen lamp which includes a vitreous glass envelope containing a halogen for regeneratively gettering tungsten particles which evolve from the filament and a reflector...
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3553519 |
HIGH INTENSITY VEHICLE LAMP WITH SHIELD PREVENTING UNWANTED REFLECTION
A lamp, for a road vehicle, of the kind including a reflector supporting a quartz iodine or equivalent high intensity bulb, and having a first light shield positioned with respect to the bulb so as...
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3553520 |
HIGH INTENSITY DRIVING LAMPS PARTICULARLY FOR ROAD VEHICLES
A sealed beam lamp includes a reflector, having a lens secured thereto and defining therewith a sealed enclosure. A quartz iodine or equivalent high intensity bulb is located within said enclosure,...
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3549933 |
QUARTZ LAMPS
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3549934 |
RESONANCE SHIELD FOR HIGH PRESSURE SHORT-ARC LAMPS
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3536946 |
TEMPERATURE-RESISTANT REFLECTIVE COATING FOR QUARTZ ENVELOPE
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3527974 |
REFLECTOR FOR PRODUCING A COLOR CORRECTED LIGHT COLUMN
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3525012 |
SELF-CONTAINED TRANSFORMER AND LOW VOLTAGE LAMP
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3522470 |
QUARTZ-HALOGEN PROJECTION LAMP
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3523207 |
INCANDESCENT LAMP WITH TANTALUM CARBIDE FILAMENT AND NITROGEN GAS ATMOSPHERE
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3515930 |
COMPACT BENT END ELECTRIC LAMP
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3514276 |
METHOD OF MANUFACTURING NONLINEAR FLUORESCENT LAMPS
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3512027 |
ENCAPSULATED OPTICAL SEMICONDUCTOR DEVICE
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3502929 |
HIGH INTENSITY ARC LAMP
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3497742 |
SHORT METAL ARC TUBE MOUNTED WITHIN A CERAMIC REFLECTOR ENVELOPE
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3495118 |
ELECTRODE SUPPORTS FOR ARC LAMPS
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3493806 |
DUAL-BEAM INCANDESCENT LAMP
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3488543 |
PROJECTION LAMP WITH ELLIPTICAL MIRROR AND LIGHT SOURCE MOUNTING STRUCTURE
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3479548 |
ENVELOPED QUARTZ IODINE LAMP
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3462632 |
DECORATIVE INCANDESCENT LAMP
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3458746 |
PROJECTION LAMP WITH A WIRE SCREEN FOR BLACKENING PREVENTION
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3450924 |
SEALING MEANS FOR REFRACTORY CERAMIC DISCHARGE DEVICE ENVELOPES
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