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5485355 |
Electroluminescent light sources
A cable-like electroluminescent light source comprises at least two electrodes mutually disposed in such a way as to create between them an electric field when a voltage is applied to them; at...
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5479328 |
High-brightness, high-efficacy backlight
A backlight comprising a serpentine fluorescent tube nested in a uniquely shaped reflector. Much of the light emitted from the tube is directly emitted to a bounded image plane. The reflector...
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5477423 |
Flat-panel display device, illumination system comprises a second part which is a detachable cover along which the radiation source can be removed
The invention relates to a flat-panel display device (1) which is illuminated by a plate-shaped waveguide (7) which is irradiated by a radiation source (15) at one end face (25). The radiation...
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5475361 |
Strobe warning light
The reflector of a strobe warning light for mounting on a wall has reflective surfaces for enhancing the amount of light projected into a sector defined by a horizontal reference plane and a...
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5469348 |
Support for a light tube and method of use
A support 11 for an elongate fluorescent light tube 12 having at each end a pair of projecting electrical contact pins 13, comprises an elongate casing 14 and first and second holders 15 and 16...
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5469341 |
Light bar with reflector assembly
A light reflector assembly, for use with a light bar of standard construction, includes a reflector body having a front reflective surface, a back, and first and second opposite ends. A lamp is...
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5442533 |
High efficiency linear light source
A linear light source for a film scanner includes an elongated light integrating cavity, formed within a light integrator, having diffusely reflective walls. Light is introduced into the cavity...
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5440470 |
Floating reflector assembly for a lighting fixture
A luminaire, such as an indirect linear luminaire, is provided with a floating reflector assembly tied directly to securement points in the luminaire housing. The reflector assembly has a reflector...
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5432690 |
Luminaire
The luminaire has a base wall (1) bearing contact elements (2, 3). These elements are bent from metal sheet to have a base (20) and opposite arms (2, 3) extending therefrom each having a contact...
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5414604 |
Light reflector with edge illumination
A reflector for a fluorescent fixture having an elongate generally cylindrically concave inner surface defining a cavity shaped so that all portions of a fluorescent lamp along the reflectivity...
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5412551 |
Luminaire fixture
A luminaire fixture is provided which evenly illuminates shelves positioned along an aisle. The luminaire fixture includes a reflector generally having the shape of a flattened, elongated V. The...
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5394307 |
Photographic flash device
A photographic flash device includes a bar-like flash discharge tube for emitting light, and a reflector having a rectangular-shaped opening for irradiating light beams emitted from the flash...
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5381321 |
Luminaire for hazardous atmospheres and explosion proof enclosure for power supply therefor
A luminaire comprises a transparent enclosure tube, a cylindrical handle housing at one end of the tube, and a cylindrical cap housing at the opposite end of the tube. A light carriage within the...
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5368495 |
Method and adapter for relocating a fluorescent tube in a fixture
A method and adapter allows relocation of fluorescent light tubes to be offset from existing light fixture sockets, an adapter installed in each of a pair of opposite fixture sockets and having a...
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5369558 |
Fluorescent lamp removing device
A retaining device held in a compact, lensed, task lighting fixture operates to retain the lens in the fixture and to facilitate the removal of the fixture's fluorescent lamp which is otherwise...
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5357412 |
Line illumination device and mounting member for this device
A device for line illumination comprises a carrier and a plurality of double ended tubular fluorescent lamps arranged in line and mounted in pairs of lamp holders. Between each two lamps a capped,...
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5348413 |
Conduit sealing assembly for neon lighting displays
A conduit sealing assembly for sealing a conduit for carrying high voltage wiring from a neon tube through a backing panel of the neon display includes a hollow connector member for securing to the...
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5349508 |
Integral housing for ballast and fluorescent lamps
An integral housing for mounting and operating one or more elongated fluorescent lamps. The housing is frame shaped having a center arm with a section for holding the ballast transformer and a side...
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5343373 |
Suspended up/down light
A housing for a tubular lamp having a generally rectangular configuration with parallel side walls and end walls forming a box with an open top and bottom. The side walls provide a channel at a...
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5303127 |
Lighting fixture
A lighting fixture for illuminating hanging works of art has an enlarged reflector with a planar front section extending at a carefully chosen angle. A curved portion of the reflector has a large...
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5286216 |
Retrofit system for energy efficient lighting
A retrofit system for dedicated an Edison-type socket to receive only energy efficient lighting components. The retrofit system includes a power unit, an energy efficient lamp and an adapter. The...
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5272608 |
Hospital room lamp
A light fixture intended for use above a hospital bed includes a peripheral frame defining a central opening having a lamp supporting module removably mounted therein. The module includes a...
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5245518 |
Lighting system
A lighting system that includes an essentially oval housing with end caps arranged for snap fitting and binding therein, and a surface or which housing is somewhat flattened as a mounting surface...
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5226720 |
Louver adapter for "T" rail mounted light fixtures
An adapter for facilitating mounting of lighting louvers in "T" rail lighting fixtures is provided. The adapter includes an elongated bar including a first flange extending laterally from an...
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5217300 |
Trouble light with adjustable hook and cord reel
A trouble light has a positionally adjustable hook and also may carry a rotatable cord reel. The trouble light has a shield that mounts to a base and extends alongside a light source. An elongated...
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5207504 |
Method and apparatus for tuning strip flourescent light fixtures
A tunable high intensity lighting system comprising at least a light enclosure box, an elongated shaped reflector, and a lens. The high intensity lighting system can be retrofitted to existing...
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5184881 |
Device for full spectrum polarized lighting system
A full spectrum polarized lighting fixture for general commercial, institutional, and industrial use, and for use in offices with computer terminals and video display terminals. The lighting...
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5178449 |
Lamp assembly
A lamp assembly which utilizes as a source of light an elongated illumination tube. This tube is fixedly mounted within a carrier housing with this housing being pivotably mounted between a pair of...
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5145248 |
Structure of decorative neon light
A neon light is disclosed which consists of a neon tube having an electrode at either end and a conductive thread extending from each electrode. The tube is retained within a plastic outer shell...
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5142459 |
Hidden source fluorescent light wash fixture
A fluorescent indirect lighting fixture of the hidden source offset reflector type incorporates a novel reflector mounting system which provides advantages of extended uniform "wash" illumination...
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5132885 |
Portable fluorescent lighting system
A portable fluorescent lighting system comprises an extremely lightweight corrugated plastic panel made into five subpanels by removing two flutes of the corrugation out to provide for hinging. At...
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5130910 |
Reflective housing for increased luminance of fluorescent bulbs
A fluorescent light fixture assembly that provides unidirectional lighting having an intensity which is comparable to that provided by incandescent bulbs within parabolic reflective housings. The...
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5124896 |
Fluorescent lamp fixture
A fluorescent-type lamp fixture is disclosed which can be rapidly assembled and has channel and cover members each with means to enable the members to be snapped together. The cover member carries...
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5117342 |
Universal fit longeron supported louver system
An improved louver assembly to be used in conjunction with a strip lighting fixture is disclosed. Louver assemblies can be used in series with rows of strip lighting fixtures to form an improved...
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5109323 |
Shock resistant lighting fixture
A socket arrangement for a light fixture holding a tubular lamp having contacts on opposite ends, providing a fixed socket opposite a spring loaded socket with a lamp maneuvering cavity adjacent to...
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5093767 |
Space lighting fitting
There is disclosed a space lighting fitting for strip lighting such as fluorescent tubes comprising an extrusion comprising an open, reflector portion which houses lamp holder means for holding a...
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5088015 |
Portable fluorescent lamp fixture
A portable fluorescent lamp fixture adapted for use with a plurality of fluorescent lamps includes an elongated center channel extending substantially the entire length of the fixture and disposed...
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5072343 |
Illuminated rack assembly, in particular a display case
A rack assembly has a plurality of elongated rails of generally square section having four sides meeting at corners and each formed unitarily with a light groove opening at one of the corners...
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5063486 |
Mounting apparatus for a fluorescent lamp holder
A mounting apparatus for fluorescent lamp holders in a fluorescent sign frame including a stationary and a compressible lamp holder for each lamp detachably connectable to an attachment bracket...
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5060125 |
Lamp assembly
A lamp assembly comprises a lamp housing having a removable top cover and a removable end cover. A pair of cradle arrangements are contained in the lamp housing. One of the cradle arrangements...
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5036436 |
Task light
A task light including an aperture fluorescent lamp, a housing surrounding the lamp and having an opening aligned with the lamp aperture, and a reflector on one side of the housing opening for...
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5034859 |
Recessed fluorescent luminaire housing
A recessed fluorescent luminaire housing is described wherein the housing is formed from one piece with included coupling elements to permit quick assembly. The design provides flexibility for...
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5032958 |
Cornice lighting system
A lighting fixture of the wall wash type and being parabolic in cross-section is disclosed which has interchangeable reflector elements for directing light in any desired direction together with...
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5018054 |
Exposure device with filter
An exposure device has a bar-like lamp with a filament having luminescent and non-luminescent members connected in alternating series. A filter is disposed in the vicinity of the lamp and is...
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5014170 |
Fluorescent luminaire lens frame
A fluorescent luminaire lens frame is described wherein the frame is formed from a U shaped element, and a cross bar. Each of the two elements are formed from single piece sheet metal blanks. The...
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5006970 |
Interlock electrical socket mount
In a fluorescent light fixture having a panel for supporting thereon an electrical socket assembly for holding a fluorescent tube, a simple, mechanical, manually-effected interlock for securing the...
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4994943 |
Cantilevered lighting system
A cantilevered lighting system having conventional slotted wall mounted support posts and cantilevered arms fixed into the slots of the support posts and projecting from which support posts to...
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4992915 |
Lighting fixture having unitary fold-out lamp sockets
A lighting fixture is disclosed with a U-shaped channel member having a first end and a second end including a web and first and second upstanding side walls with a first end joined to said web and...
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4979078 |
Lighted display case
A display case having a framework and a plurality of panels forming an enclosure for the displaying of merchandise is provided with a light fixture for highlighting the merchandise therein. The...
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4974131 |
Modular fluorescent lighting system
A lighting system arrangement has a fluorescent tube having a base which can be locked into a socket at its end for electrical contact and a housing having a top rear section with the top rear...
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