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5130912 |
Electrodeless low-pressure discharge lamp
An electrodeless low-pressure discharge lamp has a tube of synthetic material in a cavity in the discharge vessel, which tube surrounds a core of magnetic material and is itself surrounded by an...
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5130911 |
Two piece lamp holder
A lamp holder may formed from a plastic a retainer and insert. The retainer is designed to receive and a couple with a lamp capsule, and an insert. A flexible wall is formed intermediate the lamp...
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5124895 |
Electric discharge lamp arrangement and headlamp for motor vehicle using same
A headlamp for a motor vehicle comprises a power unit including an inverter, a starting circuit connected to the inverter, an electric discharge lamp bulb connected to the starting circuit, and a...
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5124891 |
Motor vehicle headlight including an improved light source
A motor vehicle headlight comprising: a light source; a first reflector of the ellipsoid kind having a first focus situated in the vicinity of the source; a mask passing through the second focus of...
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5118196 |
Electromagnetic Christmas tree lights
Wireless Christmas tree lights (1) illuminated by means of Electro-Magnetic Energy eminating from a self contained antenna. Multiple wireless lamps may be placed anywhere on the tree without being...
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5099404 |
Portable tungsten halogen lamp
A portable electric lamp apparatus including a conduit, a tungsten halogen lamp attached to one end of the conduit, a plug attached to the other end of the conduit, a conductor within the conduit...
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5089942 |
Head lamps unit with multiple passing beam filaments providing improved passing beam
A head lamp unit includes two lighting fixtures, each of which includes a running beam filament and a passing beam filament, for selectively producing a running light beam and a passing light beam....
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5084807 |
Illumination system for LCD projection television
The present invention is directed to illumination structures useful in display systems for projection video and television devices performing with high efficiency and good color rendition. Such...
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5079681 |
Illuminating apparatus
An illuminating apparatus including a casing having an open side, a light reflective surface formed on the interior of the casing, a light diffusive transmission member on the casing and covering...
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5073846 |
Safety device for halogen light
A safety device for halogen lights constructed with a pair of bodies each having a spring, rod, upper connecting plate, lower connecting plate, and a set of securing members. By pushing the rod...
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5072351 |
Clamping device for retaining a glass neon tube onto a glass tube support
One embodiment of the present invention clamping device comprising a clamp made of resilient metal having a pivot portion inserted into a hole on a glass tube support and a clamp portion generally...
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5059855 |
Discharge lamp base construction
A discharge lamp has a lamp assembly including a discharge lamp unit with a pair of lamp leads extending therefrom, and a base assembly including a pair of base leads electrically connected to the...
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5057983 |
Emergency lighting apparatus with movable protective shield adapted for use with movable environmental structure
An emergency lighting apparatus designed for attachment with respect to a movable environmental structure such as a vertically movable dump body of a truck which is movable between a raised...
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5051875 |
Underwater pool light
An underwater pool light that is flush-mounted, versatile, safe, economical, easy to maintain, temperature controlled and liquid cooled, and provides the ability to direct the light in a specified...
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5050045 |
Self-luminescent pointer device for a gauge
A self-luminescent pointer device for a gauge has the pointer which is fitted on a pointer shaft and includes an elongated discharge tube. A constricted portion is formed on a part of an outer...
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5036444 |
High intensity lamp
A long range, high intensity lamp or spotlight comprises a head portion at one end having a window opening and a handle portion connected to the head portion and containing starter circuitry for...
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5029058 |
Focusable and adjustable remote-controlled lighting device
A lighting apparatus of the present invention comprises a lamp which is started and lighted by a ballast and a starter and which takes an illumination position controlled by remote operation, the...
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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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5008787 |
System for insulated support of neon lights
A system for the insulated support of neon lights comprising a cylindrical glass cup having different diameter, longitudinal intersecting bores for receiving and securing together the respective...
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4986622 |
Fiber optic light transmission apparatus
It is a problem in the field of light transmission systems to use unbreakable heat sensitive light guides such as plastic optical fibers, with a high thermal output light source. The heat sensitive...
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4974137 |
High intensity indirect lighting fixture
A luminaire for high intensity indirect lighting providing a horizontally symmetrical light distribution with peak candle power at low angles is disclosed. The luminaire includes an inner light...
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4970628 |
Headlamp for automotive vehicles
A vehicle headlamp comprises a reflector and a headlamp glass constructed to produce a so-called full beam lobe when a light source is located in a predetermined position in relation to the...
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4958263 |
Centralized lighting system employing a high brightness light source
A centralized lighting system particularly suited for aerodynamically styled vehicles is disclosed. The centralized lighting system employes a pressurized lamp preferably of a metal halide having...
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4954935 |
Lighting system for illuminating billboards and the like
A new and improved lighting system for illuminating signs such as billboards and the like which increases the amount of light illuminating the light from a light source by 15 to 20% as compared...
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4953062 |
Strobe flash lamp with focussed front beam and collimated lateral beams
A light fixture includes a parabolic reflector, a light source positioned at the focal point of the parabolic reflector and a lens assembly. The lens assembly includes a front lens for transmitting...
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4947301 |
Neon tube electrode housing
A mounting and housing is provided for the electrode terminal of a neon tube and the electrical conduit extending therefrom. Such housing comprises a pair of walls formed of a shapable insulating...
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4942503 |
Gaseous discharge tube and power supply assembly
An assembly having a gaseous discharge tube and circuitry therefore that is operable for providing light signals for the control of traffic control lights. The assembly is mountable as a part of a...
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4941070 |
Flash device for a camera
A flash device for a camera of the kind using a miniature lamp type flash tube solves all the problems resulting from the use of the straight tube type flash tube. The disclosed arrangement of the...
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4939629 |
Compact luminaire including a double-ended lamp
This luminaire comprises a metal housing surrounding an internal space and having a mouth at the front side of the housing. Within the housing is a double-ended lamp comprising a tube of...
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4931766 |
Optical signalling device of the luminous tube type
An optical signalling device has a partially transparent envelope (2), a substantially U-shaped luminous tube (10) containing a gaseous atmosphere being placed within the envelope and supplied by a...
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4920459 |
Arc discharge headlamp system
A arc discharge headlamp system is disclosed. An arc discharge headlamp system may be formed with a lamp housing including an enclosed reflector, a double ended arc discharge lamp having a two...
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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...
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4890529 |
Luminescently outlined string instrument
A luminescently outlined string instrument with an electrical power means for energizing an illumination means, said illumination means mounted about the periphery of the instrument. A means of...
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4887192 |
Electrodeless lamp having compound resonant structure
An electrodeless lamp which couples to a small bulb and obtains a relatively high light output therefrom. A cavity which comprises a compound resonant structure including vestibule and reflector...
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4879636 |
Projector-type head lamp for vehicles
In the projector-type head lamp for vehicles according to the present invention, a discharge lamp having a single color temperature is disposed at one of the foci of the inside reflective surface...
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4870551 |
Strobe flash lamp with focussed front beam and collimated lateral beams
A light fixture includes a parabolic reflector, a light source positioned at the focal point of the parabolic reflector and a lens assembly. The lens assembly includes a front lens for transmitting...
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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...
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4821657 |
Viewing apparatus for entering coordinate data in an automatic sewing machine
Viewing apparatus is disclosed for use with an automatic sewing machine in digitizing patterns that are to be sewn. The viewing system includes a high intensity light projection device mounted...
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4818968 |
Rare gas control system
A system for controlling light propagation in a multiple tube display. Each tube has a pair of electrodes disposed at opposite positions, one of which is excited. Control means excites one of the...
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4812957 |
Optical system for uniform illumination of a plane surface
An optical system for uniformly illuminating a plane surface using a non-uniform source of light, a focusing reflector to direct the light rays emanating from the source, and, optionally, a...
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4775922 |
Lamp system
A lamp system is described of particularly graceful construction which operates with a boom consisting of flexible tube section. This arrangement makes the lamp system easy to package and simple to...
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4774636 |
Automotive headlamp - reflector combination
To retain a double-ended elongated discharge lamp in position in an automve headlamp, and prevent breakage or loosening of a connection of a base of the lamp at one end with the apex (5) of the...
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4772989 |
Motor vehicle headlight module
A motor vehicle headlight module wherein the reflector includes a dual chambered protruding rear portion, a pair of conductive terminals securedly positioned within this rear portion, a contact...
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4768140 |
Indoor light fixture for high intensity lamp
A high pressure sodium lamp has a horizontal light source and is supported by a socket and frame which includes a horizontal reflecting plate member positioned below the lamp. A pair of open...
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4757431 |
Off-axis application of concave spherical reflectors as condensing and collecting optics
A portion of a nearly spherical reflector is used to direct the electromagnetic radiation onto a small target. The electromagnetic radiation source is displaced from the optical axis of the...
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4754373 |
Automotive headlamp
An improved vehicle headlamp for developing forward illumination and having reduced dimensions relative to prior art headlamps is disclosed. The lamp comprises an enclosed concave parabolic...
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4731714 |
Luminaire
A luminaire includes a housing defining a cavity with an open end. A double acting reflector system is mounted in the cavity that includes a first reflector of a generally concave configuration. A...
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4729077 |
Variable beam width lighting device
A variable beam width lighting device including a luminaire assembly having a luminaire fixture to which are operatively mounted a reflector and a lamp and to which is operatively supplied...
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4722039 |
Shaded beam vehicular discharge-type head lamp
To control the light distribution of light emitted from a high-pressure dharge bulb (1) asymmetrically, to meet automotive head lamp legal and design requirements, a single unitary combination bulb...
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4719545 |
Source light for cameramen, lighting technicians, set lighting for motion pictures, stage and television
An improved source light for cameramen, lighting technicians, for set lighting for motion pictures, stage, television and the like. The source light has a vented body containing at least three...
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