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7271534 |
Segmented organic light emitting device
The invention relates to organic electronic devices and methods of manufacture comprising at least two segments, each segment comprising an organic electronic light-emitting device wherein each...
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7211938 |
Double-sided display device and method of fabricating the same
A double-sided display device includes a pair of substrates, on which self-emitting elements are formed respectively, being bonded to each other. A lead wiring section of the self-emitting element...
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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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7030552 |
Dual-screen organic electroluminescent display
A dual-screen organic electroluminescent display device is made by encapsulating two independent conventional organic electroluminescent displays inside two substrates to reduce its weight and...
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6483261 |
Cathode ray tube apparatus equipped with deflection yoke
A deflection yoke includes a pair of horizontal deflection coils facing each other with the horizontal axis interposed therebetween, for deflecting the electron beams in a direction of a first...
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6313261 |
Polymer light emitting diode
Device adapted for efficient light emission including a plurality of component layers of which a first outer layer is adapted for electron injection, a second opposing outer layer is adapted for...
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5929562 |
Organic light-emitting devices
A method of fabricating an organic electroluminescent display, which includes laminating together a plurality of self-supporting organic light-emitting devices, each of which is capable of...
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5907311 |
Electrode structure for plasma chamber of plasma addressed display device
A liquid crystal cell and a plasma cell are layered together with a dielectric sheet in between. Data electrodes (column electrodes) are constructed to form parallel columns on the underside of an...
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5723939 |
Circular fluorescent lamp
This invention provides a compact, efficient and well-designed circular fluorescent lamp with high output power. The circular fluorescent lamp has less non-luminant region and good characteristics...
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5569928 |
Photoactivation light array
Light arrays for use in systems for separating and irradiating blood are disclosed. In accordance with the present invention, the light array has one or more bulbs with electrical connecting leads...
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5514934 |
Discharge lamp, image display device using the same and discharge lamp producing method
A discharge lamp having a large light output and a stable discharge. On an external surface of a cylindrical glass bulb enclosing a rare gas such as xenon, a pair of beltlike electrodes are mounted...
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5408157 |
Dual arc tube discharge lamp having a lamp frame with coplanar spot welds and slip-free construction
A high pressure discharge lamp includes a pair of arc tubes connected electrically in parallel within an outer envelope, which includes a lamp stem having a pair of stem conductors entering the...
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5207503 |
Xenon festoon style lamp
A festoon style lamp containing xenon gas. The xenon lamp (22) has cylindrical, conical tipped end caps (36a) and (36b), a tungsten filament (34), and a cylindrical bulb (32). The end caps (36a)...
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5173632 |
High pressure sodium arc discharge lamp with weldless arc tube support member
A high-pressure sodium arc discharge lamp having a novel arc tube support member which provides a secure mechanical and electrical connection and does not require welding between the support member...
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5091632 |
Infrared radiator
A short-wave infrared radiator includes a longitudinally extended twin tube having two partial chambers running in longitudinal direction. The radiator can optionally be heated over its entire...
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5034655 |
Circular fluorescent lamp
A fluorescent lamp has at least a pair of electrodes, at least two circular discharge tubes connected to said electrodes and enclosing rare gas and mercury therein, and a phosphor coating provided...
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5025188 |
Elongate tubular incandescent lamp with filament shorting bars
A tube type incandescent lamp having light-emitting parts and non-light-emitting parts, wherein a filament assembly comprises coiled filaments and short bars, which are arranged alternately, the...
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4965490 |
Scent-generating lamp using mating parts
A vapor-generating electric lamp includes a sealed lamp envelop having a concave depression therein, an incandescent filament mounted within the lamp envelope, a lamp base, and a replaceable, solid...
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4958103 |
HID lamp with multiple discharge devices
A high intensity discharge lamp having a pair of discharge devices with one of them initially operative. The discharge devices are laterally adjacent with the higher temperature end of the...
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4958102 |
Three way gas discharge lamp
A three way lamp having two gas discharge light tubes mounted on the same housing having three terminals arranged thereon as provided on a three-way incandescent lamp.
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4937487 |
Picture element lamp assembly for information display system
A plug-in lamp assembly for use as a picture element in an information display screen includes a plurality of low-pressure arc discharge lamps for selectively generating multiple colors, a lamp...
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4912360 |
Lamp with two internal capsules
A double filamented lamp with one filament being a back up for the other filament may be formed with two internal capsules enclosed in a single exterior sheath. Each filament is securely positioned...
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4906888 |
Arrangement for supporting two discharge tubes in one envelope
A dual arc tube high pressure discharge lamp with a support frame connected to an electrical connector comprising a U-shaped piece of wire the axes of the legs of which are offset from the base so...
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4745322 |
Display unit having equally spaced display elements
A large-size display unit in which dark lines between individual display elements of which the overall unit is composed are eliminated and connections to the display elements are simplified. The...
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4710676 |
Multi-level fuser lamp
A tubular incandescent lamp for use in heating applications where multiple levels of infrared energy are available from one source while providing for compactness in size and ease in manufacturing....
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4700101 |
Elongated tubular lamp construction
A tubular gaseous discharge lamp such as an ultraviolet or fluorescent lamp is provided which includes a hollow cylinder which is connected to a pair of end caps on each of which there is mounted...
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4689518 |
High pressure discharge lamp mounting structure
A high pressure discharge lamp with a multi-bent wire frame which provides symmetrical orientation and improved structural support for a pair of discharge devices which are supported at their tops...
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4596944 |
Electric light bulb saving device
In order to prolong the life of incandescent electric light bulbs, an arrangement is provided which consists of two bulbs, one of which constitutes a resistance for the second one. The lamp holder...
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4488082 |
Bi-fitted incandescent electric light bulbs with internal electrically parallel conductors
An incandescent electric light bulb is provided with two fittings, typically two opposed screw-threaded bases, each with two terminals. The bulb is provided with internal parallel conductors...
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4442374 |
Dual length copier lamp
A tubular incandescent lamp for use in a fusing type lamp in a photocopy machine in which the lamp filament means is capable of operation at two different lengths on a selective basis as a function...
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4285032 |
Tubular incandescent lamp
A tubular incandescent lamp which comprises an elongate transparent envelope; and a plurality of small lamps linearly arranged and extending lengthwise through the envelope, each of said small...
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4236096 |
Plasma image display device
A plasma image display device with a gas discharge space and an electron acceleration space in which the gas discharge space is divided off from the electron acceleration space by a light...
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4208603 |
Electric lamp having improved inlead construction
An electric lamp construction is described having a pair of conductive inlead wires of dispersion-strengthened copper alloy to serve as the sole means of physical support for a resistive...
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4169238 |
Movie light, low voltage incandescent lamp unit for use therewith, and reflector
A movie light including a plastic holder, a pair of spaced-apart incandescent lamp units positioned within the holder, and means for electrically connecting the lamp units to an external power...
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4169237 |
High voltage movie light and incandescent lamp unit for use therewith
A high voltage movie light including a plastic holder, a pair of spaced-apart incandescent lamp units positioned within the holder, and means for electrically connecting the lamp units to an...
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4138620 |
Multi-panel electroluminescent light assembly
A multi-panel electroluminescent panel assembly is provided in which an area extending over several panels may be uniformly illuminated by light produced by the panels, and over which...
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4070594 |
Light source device to be utilized mainly for projection purposes
The present invention discloses a light source device to be utilized mainly for projection purposes in which a plurality of light-emitting sections and a plurality of non-light-emitting sections...
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3961217 |
Gaseous discharge display panel having two color bar display
The display panel comprises a gas-filled envelope containing an array of line-like glow cathodes. Circuit means is coupled to the panel to scan the array of cathodes and to energize a number of...
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3885178 |
Photomultiplier tube having impact ionization diode collector
A photomultiplier tube (PMT) converts a received light signal to an output electrical signal of substantially greater intensity by employing a photocathode to convert incident light to free...
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3878416 |
INTEGRAL FLUORESCENT-INCANDESCENT LAMP STRUCTURE
A fluorescent-incandescent lamp structure comprising a phosphor coated tubular glass envelope containing a pair of arc discharge electrodes and having a base attached to one end and an incandescent...
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3860845 |
LONG LIFE PROPORTIONAL COUNTER RADIATION DETECTOR
A long life gas-filled proportional counter radiation detector is provided having a shielded gas reservoir interconnected with the prime detection chamber. The gas fill within the detection chamber...
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3828214 |
PLASMA ENSHROUDED ELECTRIC DISCHARGE DEVICE
The arc tube of a high intensity discharge lamp is disposed within a second arc tube which has a filling that is more easily startable than that of the first arc tube. A discharge struck between...
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3772551 |
CATHODE RAY TUBE SYSTEM
A cathode ray tube system having a source of electrons and a phosphor screen. A michrochannel plate having secondary emissive surfaces is positioned in the cathode ray tube so that the source of...
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3710166 |
GAS-FILLED IONIZATION COUNTER
A gas-filled ionization counter in which the cathode and anode are placed in an envelope filled with a gaseous mixture and form the main gas-discharge gap and which has a performance check...
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3663852 |
DOUBLE CELL HIGH INTENSITY ION SOURCE
The instant invention involves a system for generating high current density charged particle beams. The system includes a plurality of high intensity ion sources in combination with two charge...
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3633023 |
ELECTRIC LIGHTING APPARATUS, PARTICULARLY FOR DECORATIVE USES
A lighting apparatus consisting of a tube of transparent, translucent or similar material housing a plurality of series connected lamps which are spaced apart and supported by a number of spherical...
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3619708 |
SURGE VOLTAGE ARRESTER ASSEMBLY HAVING INTEGRAL CAPACITOR MOUNTING AND CONNECTING MEANS
A sparkgap assembly for a low-voltage lightning arrester is provided with a sparkgap-shunting capacitor mounting and connecting means that is an integral part of the sparkgap assembly. The integral...
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3612855 |
ILLUMINATED BUS
An insulating base has a plurality of conductors on one side. A plurality of mounting prongs extend through the base and project from the other side. These prongs have bent-over ends connected to...
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3579015 |
ELECTRON BEAM ADDRESSED PLASMA DISPLAY PANEL
A combination display and storage tube of the type having gas-filled cells sandwiched between flat insulating sheets. One of the two electrodes for applying the sustaining voltage to the gas-filled...
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3573523 |
VACUUM GAUGE ARRANGEMENT PROVIDED WITH A FLANGE CONNECTION
A heat protective electrode positioned between a hot cathode ion source having an ionization chamber and an associated electrode system having an ion collector. The heat protective electrode is...
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