Abstract: The invention concerns a fixture comprising a tubular profiled section (2) made of synthetic material, with square or rectangular cross-section, a support (10) for the electrical components, consisting of a metal plate with elastic properties, comprising a base (12) designed to be supported against one (3) of the surfaces of the profiled section, extended by two end folds (14) which are substantially perpendicular, and likewise extended by two opposite wings (16) whereof the ends are designed to be urged to be anchored in the top wall (4) of the profiled section, and two closure caps (28) for the profiled section ends each comprising a part, which arranged to be nested in the profiled section (2), is equipped with a ring type joint (30). The invention is useful for equipping enclosed spaces such as aquariums, garden ponds or fountains.

Abstract: A digitizer having an illuminator with a mask configured to rotate about a central axis for reducing flare from the illuminator when digitizing a data medium having a width less than an associated length of the illuminator. A page width guide of the digitizer may be operatively coupled to the mask so that movement of the page width guide automatically rotates the mask a predetermined amount. A rare gas, external electrode, cold cathode fluorescent lamp may also be utilized as an illuminator in the digitizer.

Abstract: A waterproof Christmas light bulb includes a connection tube formed on top of the socket and having a diameter smaller than a diameter of the socket so that a step is formed at a joint between the socket and the connection tube, a bulb partially received in the connection tube, two wires oppositely formed a side of the bulb and a dividing plate integrally formed on a bottom of the bulb, an O ring resting on and supported by the step, an enclosure securely connected to the connection tube by a securing device so that the O ring is securely clamped between the enclosure and the step of the socket to complete a waterproof engagement between the enclosure and the socket, and a plug received in the socket to have a waterproof engagement with the cables and the inner periphery of the hollow socket.

Abstract: The invention concerns an illuminating spotlight emitting a narrow beam. The spotlight has a highly concentrated light source and a concave reflector for emitting an illuminating beam in a specific direction, along an emitting axis. A converging lens is interposed between the source and the reflector and in a plane passing through a conical segment. The source is bordered laterally on the reflector side with a sector of the converging lens providing a virtual image of the source located beyond the emitting axis, on the side opposite that of the lens. The virtual image of the light source is formed at the focus of the conical segment locally defining the reflector.

Abstract: The present invention relates to a light emitting diode reflector which is installed in portable lighting equipment such as electric torches. The light emitting diode reflector comprises a reflector which is a one piece parabolic mirror, a front cover which is placed upon the open end of the reflector and a light emitting diode which is mounted at the center of the front cover facing the reflector. The light emitting diode reflector increases the light intensity significantly to meet the user's requirement and maintains the advantage of energy saving of using a light emitting diode as the light source.

Abstract: An in-pavement airport lighting fixture includes a housing, a feed-through assembly, and a threaded bolt that extends through the housing to secure the housing to a base unit. The feed-through assembly carries a lamp and positions the lamp in the housing. The threaded bolt is coupled to the housing such that the housing is lifted by upward motion of the bolt as the bolt is disengaged from the base unit. The housing further includes at least one boss and the feed-through assembly includes a connector surrounding an upper portion of the feed-through assembly. The connector mates with an outer surface of the boss when the upper portion of the feed-through assembly is positioned against an inside surface of the boss.

Abstract: A car lighting fixture lens structure comprising: a lens body molded of a transparent resin material and attached to cover an opening of a lamp housing; and a transparent protective film laminated and formed on an outer surface of this lens body, the lens body being molded of a transparent thermoplastic resin material, and said transparent protective film being molded of a thermoplastic polyurethane.

Abstract: A high-intensity lighting apparatus includes a housing, a lamp base mounted in the housing, and a lamp unit mounted on the lamp base. The lamp unit includes at least one light emitting diode and generates light that propagates rearwardly toward a curved reflector of the housing and that is reflected forwardly by the reflector.

Abstract: A ceramic cup may be fitted in the neck of a reflector region to provide good reflection or blockage of the light incident on the reflector neck. Light is then prevented light from incorrectly exiting through the lamp neck or from heating the neck region. The ceramic cup can be cheaper than coatings or other shields. The ceramic cup shield can be more durable and electrically more compatible with the lead structure extending through the neck region. The cup shield can also help align and properly position the light source.

Abstract: A light source apparatus which is improved in the efficiency of light emission thus to increase the operating life and the mechanical strength and a method of producing the same are provided.

Abstract: A lamp with an unpolished surface is herein described. The lamp comprises a closed body which comprises a source of light adapted to be connected to a source of power, contacts to connect said source of light to a source of power, and a cover. The cover is configured and disposed to permit light to exit the lamp when connected to a source of power. The cover comprises an inner surface facing the interior of the lamp and an outer surface facing away from the lamp. At least the outer surface facing away from the lamp comprises unpolished glass configured to provide the unpolished surface. The unpolished glass of the outer surface comprises a surface having a roughness which is minimized.

Abstract: A luminaire is provided with a reflector, a lamp body, a discharge lamp, an igniter, a lighting circuit including an inverter, and a socket, wherein both of the igniter and lighting circuit are disposed in the socket, the discharge lamp is fixed to the socket, the socket is fixed to the reflector, and the discharge lamp is housed in the reflector, whereby it is enabled to attempt a reduction of constituting parts of the lighting circuit in the luminaire and, in particular, to attempt an improvement in assembling workability of the luminaire.

Abstract: A reflector for use with light emitting devices. Multiple reflective surfaces redirect light emission components of the light emitting device, for example a light emitting diode, into a desired direction. The different light emission components including a total internal reflection light emission component. Paired light emitting devices share common reflector surfaces creating an oval light pattern. Holes in the reflector accommodate electrical components and enhance heat dissipation. A deflector pattern on non-reflector surfaces minimizes sun phantom effect when the reflector is used, for example, in a traffic signal.

Abstract: An optical interface for coupling a refractor and a reflector in a luminaire assembly includes a flange having an inner surface and an outer surface, the outer surface having reflecting means and disposed adjacent an air gap, the flange having a shape which works in concert with the reflector and is adapted to be affixable to the reflector and the refractor.

Abstract: The present invention is a hazardous location induction lighting fixture. The light fixture has a tank having a base with parametrically side walls terminating at a rim to define the interior portion. The interior portion further includes at least one tank extension extending from the base to support a ballast plate. A ballast plate is used as a heat sink to which a induction light assembly is attached. The induction light assembly is electrically connected to an induction lamp which is positioned on the outer of the tank to emit light. A refractor assembly is selectively securable to the tank to enclose the induction lamp and in a preferred embodiment can be sealably secured to the tank to prevent fluids or dusts from entering the lamp.

Abstract: A picture light comprising a fitting (12,13) for mounting the light on a wall or picture. An arm (9) pivotally attached by pivot (10) at one end to the fitting (11) and at its other end by pivot (8) to hood or shade (1) in which at least one bulb (30) is housed. Adjustable light directing means are mounted in the hood (1) in the form of a pair of spaced vertical plates (40,44) movable axially of the hood (1) on rotation of knobs (5,6) and a pair of horizontal plates (50,50A) mounted on the vertical plates 40,44. Movement of the plates 40,44 axially along the hood (1) adjusts the depth of the pool of light (76) falling on the picture (75) whereas pivoting the horizontal plates (50,50A) adjusts the width of the pool of light (76).

Abstract: A lens mounted to a light emitting diode package internally redirects light within the lens so that a majority of light is emitted from the lens approximately perpendicular to a package axis of the light emitting diode package. In one embodiment, the light emitted by the light emitting diode package is refracted by a sawtooth portion of the lens and reflected by a total internal reflection portion of the lens.

Abstract: A taillight (stop and signal) for marine and utility trailers, as well as general use. The assembly consists of a light emitting diode (LED) array, circuitry and reflecting/diffracting surface which may have holographic characteristics all encapsulated in a clear resin. The reflecting/diffracting surface is positioned in the back of the assembly; its shape consists of a multitude of sharp edges or corrugations, forming a reflecting body. The LEDs within the array are directing their light beams on the knuckle edges of the reflecting body. Each light beam shows reflection on more than one surface. The reflected light beams generated induce a glow to the encapsulating medium. The duplication of the light beam results in an intensified array displaying a uniform light generation.

Abstract: A reflector lamp is provided in which the lens is secured to the reflector by use of an addition-cure silicone adhesive.

Abstract: A vehicular lamp with improved appearance quality (i.e., having no burrs or the like) around the joint interface between a front lens and a lamp body, and sufficient joint strength even in regions where the joint interface shape changes three dimensionally. A sealing leg, formed on the front lens, has a tip face which abuts and is joined by laser welding to a receiving face formed on the lamp body. To carry out the welding operation, a laser beam is irradiated from the front side of the front lens to the receiving face through the sealing leg. Therefore, even if the laser beam enters diagonally, it can be reflected internally by both side faces of the sealing leg so that the beam reliably reaches the tip face. As a result, the energy of the laser beam is not reduced, making it possible to efficiently heat the lamp body.

Abstract: A photo diode lamp includes lamp head, receiving body, outer shell, cover and photo sensor. There are projections and indents provided on the inner circumference of the receiving body, which receives base and circuit block. The lamp-tube is fixed on the base, its circumference provides screw thread and wire opening. The photo sensor is provided from the end of the wire, the respective projections are provided at lower end of its screw thread. The base of the circuit block is the circuit of the energy-saving type lamps and lanterns, the photocell is provided thereon through an IC. The end with larger diameter of the outer shell provides inner screw thread. Between the outer shell and the cover is clipping connection. The circuit is controlled by means of photo sensor responding to the brightness of outer circumference the lamps and lanterns can be automatically in switch-on/switch-off state.

Abstract: An optical device for an optical element to control a light path about emission light emitted from the optical element to external or incident light entered from external to the optical element, which includes a light reflecting member, a resin member covering a light reflection surface of the light reflecting member, and a bumper member interposed between the light reflecting member and the resin member. The resin member is provided with a boundary surface for almost totally reflecting light deviated from a predetermined region in front of the optical element, and the boundary surface of the resin member or the light reflecting member is so disposed that light deviating from the predetermined region in front of the optical element and passing between the optical element and an external of the optical device is reflected more than once with each of the boundary surface and the light reflecting member.

Abstract: A vehicle lamp fixture comprising a reflector that is made of a thermoplastic resin and is covered with a light reflecting film on its surface and a lens that is made of a thermoplastic resin and is mounted on the reflector. The reflector has a welding leg portion which projects from the circumferential edge of the reflector, and the tip end of the reflector welding leg portion is formed with an inclined surface which is inclined with respect to a direction in which the lens is brought to make a contact with the reflector when welding is performed between the reflector and the lens.

Abstract: A vehicle lamp formed by integrally molding a lens and a lamp body, which can be practically applied is described. A vehicle lamp 1 is formed by integrally molding a lens 2 and a lamp body 3 using a light permeable resin material. A reflection layer 10 is coated on the outer surface 301 of the lamp body 3 and reflects light P0 emitted from a light source 15 located within the lamp body 3 forward to the front of the lamp body.

Abstract: A light source is provided that includes a reflector for generating a substantially rectangular beam. The light source may include an arc lamp that includes a magnetic field generation means in the vicinity of the arc for reducing the arc diameter, or a secondary reflection means for avoiding part of the light that is generated from being obscured by the arc lamp electrodes.

Abstract: An attaching part of a reflecting mirror is fixed to a guardrail of a road. A solar cell device of a solar-powered light emitter accumulates electricity produce by sunlight of the daytime, and a light emitting diode emits light at nighttime. When a front panel is irradiated with light from a headlight of an automobile running at nighttime, the light is reflected off a diamond cut of a rear surface, in particular, then the light is reflected off the surface of an inner panel on which reflecting surface work is made, and the reflected light is irregularly reflected by the diamond cut surface, thereby functioning as a driving sign in combination with the emitted light from the light emitting diode. Dirt adhered to the front surface of the front panel peels off because of a self purification effect of titanium oxide on the front surface.

Abstract: A discharge lamp of the present invention, which has an starting property, an arc stability and a service life which are improved even if the lamp produces a short arc. The discharge lamp includes a light emitting bulb, sealing members disposed on both sides of the light emitting bulb, metal foils sealed in the sealing members, a pair of electrodes which are connected to the metal foils and have large-diameter portions formed on tips, coils disposed at the rear of the large-diameter portions of the electrodes, external conductors, and a discharge medium enclosed in the light emitting bulb.

Abstract: The invention relates to a novel vibration proof lamp unit meant especially for demanding operating conditions. The invention relates also to a method for manufacturing the vibration proof lamp unit. The lamp unit embodiment according to the present invention can be utilized on vehicles, such as cars, busses, trucks, farm tractors, aeroplanes or on other mobile devices.

Abstract: A non-imaging optical coupler that is a figure of revolution combining a light-transmitting body defining a recessed input cavity, a transparent droplet-shaped encapsulant of a light-emitting diode, or array of diodes in the cavity, the body having a curved side wall shaped to totally internally reflect all the light emitted from the LED and encapsulant, traveling toward the side wall, within a predetermined distance from the diode or center of array, the body having a cylindrical transition section extending from a curved side wall and forwardly, and a planar exit face at the forward end of the body, transverse to the central axis of the figure of revolution.

Abstract: A luminaire capable of providing up-lighting when suspended from above, or mounted from below, or wall lighting when mounted as a sconce, having a longitudinally extended tapered hollow shell body which is open in the direction of intended illumination, a lamp mounting assembly, a fixture mounting assembly, and a louver assembly which is positioned between a lamp mounted in the fixture and the surface to be illuminated. The louver assembly is an integral unit having a supporting member which carries longitudinally spaced light-transmissive louvers which project from the body opening toward the illuminated surface. Each louver is formed of a partial disk which may be arcuate (e.g. semi-circular or semi-elliptical) or polygonal, and may have a beveled peripheral surface.

Abstract: A sealing bulb boot for use in a vehicular lighting assembly comprising a boot with a lip running along its outer perimeter and a hole at its approximate center. The hole in the boot is generally circular in configuration with at least one notch which allows a conventional tabbed locking mechanism of a light source, which requires an approximate quarter turn to lock the light source to the reflector, to pass therethrough. The outer lip of the sealing bulb boot presses around a portion of the housing of the lighting assembly. A seal is also created around the inner portion of the sealing bulb boot upon the insertion of the light source through the hole at the center of the boot and the turning of the light source to engage the light source's locking mechanism.

Abstract: A lamp having a threaded base for threadedly coupling to an electrical energy source is provided. The lamp includes a light-generating bulb replaceably coupled to the threaded base and a housing coupled to the base. The housing has an inner light-directing surface disposed about the bulb. The housing terminates at an outer rim, and defines an opening. A mounting assembly, including a lens-holding ring with a keeper and a latch hook on the sidewall, removably mounts a lens on the rim in a covering position closing the opening, whereby removal of the lens permits access to the bulb. The lens holding ring may be separable from the housing or may be pivotally coupled to a ring on the housing.

Abstract: A portable HMI light fixture with integral ballast for use in the motion picture and television industries. The inventive HMI fixture includes: a housing having a front portion and a rear portion; a socket secured in the front portion for removably receiving an HMI bulb; a ballast secured in the rear portion; and a thermal barrier separating the front and rear portions. Preferably the thermal barrier includes a reflective forward surface to direct radiated energy away from the rear portion, provides thermal insulation between the front portion and rear portion, and restricts airflow between the front and rear portions.

Abstract: The invention relates to a vehicular lamp, comprising a dome cap (1), a reflector mirror (2), a bulb (3), a protective shield (4), and a frame (5) for securing the protective shield. Inside the frame (5) is a resilient attachment ring (6), encircling the frame and supporting the protective shield (4) and the reflector mirror (2) as well as the bulb (3).

Abstract: The invention relates to a reflector lamp at least comprising a bulb (1) having a closure (2) from which at least one current conductor (3) extends to the exterior, and a reflector (4) having at least a reflecting contour (5) and a reflector neck (6), wherein the closure (2) is arranged in the reflector neck (6), and at least one current conductor (3) is passed through the bottom (7) of the reflector neck (6), while the bulb (1) is supported in the interior of the reflector neck (6) by means of contact surfaces (8), and all current conductors (3) are passed through the bottom (7) of the reflector neck (6).

Abstract: Several matching exterior lighting systems for use on property having electrical service wiring. Lighting fixtures are made of pipe or wood, preferably PVC pipe or redwood. Several embodiments can be installed directly in the ground, while other embodiments can be installed on the vertical exterior surface of a building, or on the top of a wall. In all embodiments, the lamp and electrical connections are housed within the same enclosure, and no separate electrical box is needed. The embodiments made of pipe are coated with stucco, brick, stone, tile, wood, aluminum sheet, or copper sheet, to protect the pipe from environmental degradation. The preferred coating is stucco, and the invention includes a new method of applying stucco to a circular cylinder and manufacturing an article. All embodiments have elongated rectangular windows parallel both to the florescent light bulb, and to the axis of the cylinder, with translucent lenses to allow light to escape.

Abstract: A light fixture for outdoor use comprises a housing defining an interior space therein and having an open end. The housing interior space is configured for containing a lamp bulb to shine a beam out of the open end of the housing, and the open end includes a sealing face. A radial groove is formed in the housing proximate the housing open end, and includes a cam surface configured to slope in an axial direction along the housing. A retention ring is configured for surrounding the housing open end and is axially movable along the housing. The retention ring includes a retention surface configured to oppose the sealing face. A lens is configured to fit over the open end of the housing to close the housing and has an outer edge positionable between the sealing face and the retention surface of the retention ring for securing the lens to the housing.

Abstract: The present invention includes an illumination assembly consisting of a light source such as a light emitting diode (LED) that produces a near field image and a means of imaging and focusing the near field image. The LED includes a chemical light emitting chip, a reflector cup and a phosphor coating over both the emitter chip and the reflector cup to produce a uniform, concentrated, high intensity near field image. The LED also has a clear housing having a narrow angle beam distribution. The means for imaging and focusing the near field image is a convex optical lens having a radius of curvature equal to twice the overall thickness of the lens. The optical lens is installed in fixed spaced relation to the LED such that the lens is imaging the reflector cup of the LED rather than the light on the surface clear LED housing.

Abstract: A lighting device having a safe, long-life, and low-cost light source, is disclosed which has a composite element including a plurality of LEDs arranged in rows and columns.

Abstract: A light fixture suitable for illuminating highway signage and billboards having large surface areas. The fixture includes a curved reflector assembly, shaped generally like a cobra hood that is attached to a plate disposed in a base. The reflector assembly 38 includes a plurality of spectral segments, integrally disposed in bands and rows of the reflector assembly so that an portion of the spectral segments is disposed above the plate, an intermediate portion of the spectral segments is disposed partially above and partially below the plate, and a portion of spectral segments is disposed below the plate surface. A lamp is supported within the fixture for facilitating projecting a substantially rectangularly shaped plane of light distributed in a plurality of substantially rectangularly shaped luminance patterns onto a flat surface.

Abstract: A portable lamp for providing mixed direct and diffused light. The lamp is especially suited for providing pleasant lighting conditions at a table or workbench. A hollow cover is mounted upon a base. A light bulb inside the cover provides light, the bulb being powered by a self contained power source such as a battery. The cover, which may be spherical, has a translucent upper portion for transmitting diffused light, a medial transparent portion for transmitting undiffused light directly to the tabletop, and an opaque lower portion. A conical shaped reflector within the cover serves to reflect light emitted by the bulb to the translucent and transparent portions of the cover. Colored translucent disks may be removably attached inside the cover to add color to the diffused light.

Abstract: A luminaire for creating a uniform light pattern on an architectural surface, in the form of uniformly diminishing light with the distance from the light source. The luminaire includes a quasi point light source arranged vertically in the vicinity of an architectural surface, and a multi-zone refractor assembly radially surounding the light source and bending the light from the source toward the architectural surface. There is a reflector above the light source for reflecting light from the source toward the architectural surface. The refractor assembly may include a Fresnel lens, a lower refracting condenser ring, a toroidal reflector, or a conical reflecting surface. The uppermost zone of the refractor assembly can include a reflector structure which collects and projects 180 degrees of the light from the light source in the same radial zone as the reflector structure toward and onto an upper conical reflector, and the reflector structure can include a parabolic reflector and a conical reflector.

Abstract: A light module includes a light emitting diode assembly defining a front side light emitting diode array and a rear side. The rear side is in thermal communication with a thermally conductive spreader, and a thermally conductive core is in thermal communication with the conductive spreader. The thermally conductive core includes an electrical conductor in operative communication with the front side light emitting diode array, and a plurality of appendages are disposed about the thermally conductive core such that they are in thermal communication with the conductive spreader.

Abstract: A vehicular lamp in which bonding failure between a front lens and a lamp body is prevented while enhancing the bonding strength and improving the quality of the outer appearance around the bonded surface therebetween. An edge surface of a seal leg of the front lens and a receiving surface of a lamp body are bonded together by laser beam welding so as to improve the quality of the outer appearance of the portion around the bonded surfaces. The bonded surface is inclined at a predetermined angle with respect to a plane perpendicular to the bonding direction. Even if the edge surface of the seal leg or the receiving surface has a wave-like irregularity such that gaps are created in areas therebetween, the pressure in the bonding direction acting on the members to be bonded causes slippage between them, resulting in sealing the gaps.

Abstract: A vehicle lamp is fitted with a reflective coated reflector which is capable of obtaining a greater center luminous intensity than conventional reflective coated reflectors. The vehicle lamp includes a light source, a reflector for reflecting light from the light source, and a front lens disposed in front of the light source. The reflective surface of the reflector is formed with a luminance reflective coating film containing aluminum flakes that are arranged so as to have a center luminous intensity of 8,000 cd or greater. An aluminum flake layer with the aluminum flakes piled up therein is formed in the surface layer portion of the luminance reflective coating film, and the aluminum flake layer forms a reflective surface for reflecting light. The aluminum flakes mixed in the luminance reflective coating film are thinner (0.01-0.06 &mgr;m thick) than the aluminum flakes (0.1 &mgr;m or greater in thickness) mixed in a conventional reflective coating film.

Abstract: A light fitting intended to be fitted on a false ceiling board and comprising a socket part (1), to which a light sources (2) is fastended, and a reflector (3), which directs beams from the light source to the desired object. The reflector center comprises a domed projection (4) for the light source, the reflector (3) and the socket part (1) forming a closed space, in which the light source (2) is located.

Abstract: A vehicular lamp in which bonding failure between a front lens and a lamp body is prevented while enhancing the bonding strength and improving the quality of the outer appearance around the bonded surface therebetween. An end surface of a seal leg of a front lens and a receiving surface of a lamp body are bonded through laser beam welding so as to improve the outer appearance quality of the area around the bonded surfaces. The end surface is formed on an end portion of the seal leg that is bent and extended outward at a predetermined angle with respect to the bonding direction. The laser beam is irradiated onto the receiving surface through the end portion from a direction substantially orthogonal to the end surface. The resultant permeation distance of the laser beam is made short, resulting in a sufficient amount of irradiation energy.

Abstract: A decorative lamp assembly having an ornamental tube for producing air bubbles when radiated by the lamp bulb, the ornamental tube having tiny plastic balls of different colors that move up and down with the air bubbles, which are formed from dichloromethane upon radiation of heat energy from the lamp bulb.

Abstract: A high power LED lamp device includes a high power LED, a die for supplying electrical power to the LED, a heat sink secured to the die, and a housing between the heat sink and an external environment. Heat within the die is conducted to the heat sink. The housing conducts the heat received from the heat sink to the external environment.

Abstract: A reflector lamp is provided in which the lens is secured to the reflector by use of an addition-cure silicone adhesive.