Abstract: A lighting track for use in public transportation vehicles comprises an outer track having upstanding walls connected together by a base portion, together defining a first retention channel. The upstanding walls have a downwardly facing first barrier portion. A receptacle has first and second side walls connected together by a spanning portion, together defining an second retention channel. The side walls have an upwardly facing second barrier portion, and a downwardly facing third barrier portion. When the receptacle is in place in the first retention channel, the first and second side walls are each selectively movable between a respective locking position where the second barrier portion is in intimate engagement with the first barrier portion and a respective unlocking position where the second barrier portion is removed from intimate engagement with the first barrier portion. A top cover has first and second side walls connected together by a lens.

Abstract: A lamp in the shape of a brick and adapted for placement between bricks in a driveway or on roads, having an outer case, an electric bulb housing mounted in the case, a bulb socket supported on the bulb housing and a translucent lens formed of a high strength plastic mounted on the top of the bulb housing. In a preferred embodiment the unit comprised of the bulb housing and lens is removably mounted in the case by means of latching members, e.g. in the form of elongated screws attached to such unit and having lower threaded ends, and resilient blocks mounted adjacent the inside walls of the outer case and a threaded member, e.g. a nut, positioned in the resilient blocks for receiving the lower ends of the screws for locking or releasing such unit to remove same from the case replacing a bulb in the bulb socket or for cleaning the screws in combination with the resilient blocks permit expansion and contraction of the bulb housing-lens unit while in locked position.

Abstract: A container arranged for the storage of various components for emergency use relative to natural disasters is provided, wherein the container structure is of a generally pyramidal configuration having removable storage housings positioned therewithin. The storage container includes a lid member that is arranged for latching relative to the storage container permitting limited access thereto.

Abstract: An emergency lighting strip provides for illumination of the floor of an emergency egress passageway during clear air conditions and also marks an escape path during conditions of limited visibility. The strip mounts two strings of narrow cone L.E.D.s in a transparent tubular housing which is mounted on the passageway wall. The marker string mounts L.E.D.s at half-inch intervals with their beam axes aimed at the middle of the passageway floor. The illuminator string mounts L.E.D.s at four-inch intervals with their beam axes angled above horizontal. A strip of the half-inch spaced L.E.D.s, with the L.E.D. beam axes perpendicular to the wall is mounted to frame and mark an exit doorway.

Abstract: Marker light e.g. for airfields with a casing adapted to be flush-mounted in the ground. A lower light source (2) emits an upwardly directed, collected bundle of light (L.sub.1, L.sub.2), which enters into a prism (4) with a lower planar surface and upper saw-tooth formations (17a,17b), where the light rays are totally reflected and refracted obliquely upwards in two opposite directions. These rays will meet saw-tooth formations (16a,16b) of an upper transparent cover plate (3) at an essentially right angle, said cover plate (3) having an upper, essentially planar or in two different directions slightly inclined surface (3a,3b), where the light rays (L.sub.1 ',L.sub.2 ') are refracted so as to form two light beams (L.sub.1 ",L.sub.2 ") with a desired elevational angle relative to the ground level plane.

Abstract: An outdoor light fixture that receives power from an external power source through an insulated wire and that has an angular displacement connector with conductive prongs that pierce the wire insulation in order to achieve a conductive contact.

Abstract: A yard light having a cylindrical housing with a cap telescoped over the upper end portion thereof. The cap internally receives a bulb seated on a shoulder within the cap. The bulb is retained against the shoulder by an annular retaining ring for removal from the housing as a unit with the cap or independently thereof.

Abstract: An emergency aid, in the form of a lighting strip arranged along the floor of a predetermined escape route, is provided for guiding the escape of occupants from a confined area during conditions of severely reduced visibility. The strip comprises a plurality of spaced light-emitting elements, each being an L.E.D. emitting a beam having an axial intensity of at least 0.12 candela and a full cone angle no greater than 24 degrees. Each element includes an exernal reflector, in the form of a spaced prism or a metal reflector mounted on the element, located along its beam axis and angled with respect thereto for deflecting the emitted light at a predetermined angle. In one embodiment the elements are arranged in pairs facing each other with their beam axes parallel to the axis of the strip and their reflectors between them.

Abstract: A floor panel, suitable for assembly with similar panels into an illuminated portable floor, takes the form of a rectangular wooden panel having a number of first apertures in its lower face and a number of second apertures in its upper face, each second aperture intersecting one of the first apertures, a number of illumination devices such as light-emitting diodes or incandescent lamps located in the first apertures, one or more transparent or translucent covers over the second apertures, and electrical connectors such as electric wires to convey power to the illumination devices from the underside of the panel.

Abstract: With this illumination device for the illumination of a transport system, such as escalators and passenger walkways, light sources are provided in the balustrade skirting. The light of the light source is reflected by lenses upon intermediate legs of a support device which carries the handrail of the transport system. By ascribing a suitable configuration and surface properties to the intermediate legs the light is deflected in a desired direction. This illumination device serves not only for illumination purposes but also for the decorative or aesthetic appearance of escalators and passenger walkways.

Abstract: A timed bedside night-light combination is disclosed that turns on a bedside lamp when a person steps on a mat adjacent the bed and turns on a timer when the person steps off of the mat. The timer turns off the lamp after a predetermined period of time.

Abstract: An improved glass block construction unit having an electrical assembly (13) integrally attached through a glass wall (2) of the unit, thereby allowing the unit to be self illuminating.

Abstract: The invention relates to low-voltage lamps that have bar-shaped shades that are used outdoors, especially as indicating lights at night. There may be a plurality of shades that are joined together by coupling elements so that the user may select the precise position of the lamp relative to the object being illuminated.

Abstract: An illuminated display device for installation in the ground or surface of a pavement and which incorporates a concrete base which houses a light source and which further supports a first fixed frame to which is mounted a thick transparent plate which plate is reinforced by transparent support members which extend upwardly from the bottom of the concrete base and which further includes an articulated thinner transparent plate which is mounted to a moveable frame which is secured over the fixed transparent plate in such a manner that advertising displays may be placed intermediate the two plates with the plates being selectively locked to retain the advertising displays therebetween.

Abstract: A light fixture has a light-transparent cover at substantially grade level and a photocontrol device with a self-flushing outer surface for preventing accumulation of opaque material thereon. The light fixture is adapted to be positioned within a recess in the graded environment and includes a housing which encloses a lamp electrically connected to the photocontrol device. The self-flushing outer surface of the photocontrol device discourages the build-up of opaque material so that the photocontrol device can reliably detect changes in the ambient light conditions outside the light fixture and operate the lamp in response to the detected changes.

Abstract: An apparatus for visually guiding the occupants of a structure in a path of travel along the floor within a structure is provided. This apparatus is comprised of a carpet overlying the floor, and a lighting strip positioned underneath the carpet. The lighting strip comprises an elongate ribbon, with a group of laterally spaced-apart electrical conductors encased in and extending longitudinally of the ribbon of sheet material. A series of light-transmissive plastic housings are connected to and arranged longitudinally along a common outer surface of the ribbon of plastic sheet material. Light-emitting means are positioned within each of the housings, and are electrically connected to predetermined ones of the group of electrical conductors encased in the ribbon of sheet material. The carpet has holes extending therethrough which are arranged in a series corresponding to the series of light-transmissive housings on the lighting strip.

Abstract: An illuminable covering of a textile material having a fibrous face with at least one lighting source connected to the back of the textile material is disclosed. A plurality of light-transmissive fibers are connected to the light source and emanate therefrom, with their free end portions terminating adjacent the fibrous face of the textile material for transmitting light thereto when the light source is energized. In a preferred embodiment of the invention, the textile material is a floor covering material such as a carpet or rug.

Abstract: A decorative covering in the form of a carpet (1) has threaded through it a number of fibre optic cables (2) the ends of each extend to the same height as the carpet pile (4). The individual cables (2) are gathered into bundles (5) which extend to a light source (6) such that the fibre optic cables (2) are supplied with light from the light source (6). Between the light source (6) and the bundles (5) various colored filters (9) may be provided so that the fibre optical cables (2) may be selectively supplied with different colored light. The light source (6) may be controlled by an audio system so that the light source (6) is actuated in response to selected audio tones.

Abstract: This invention relates to a mat-type entrance lamp to be placed before the front door or gate to facilitate a person to unlock the door or gate in the dark. The lamp comprises a lamp base, a mat member and a switch platform. The lamp base has two through holes and a battery room for batteries to supply energy to the lamp. The mat member has two posts with bulbs to fit in the said through holes, and a recess with a contact projection and three rubber supports which are higher than the projection . The switch platform is sized to fit in the said recess and has a contact plate on the bottom side. The batteries, bulbs and contact plates are connected with cords in such way that when a person stands on the platform, they will make an electric circuit and the lamp will go on.

Abstract: A low voltage lighting system is provided which comprises at least one stepping stone, and, preferably, a series of stepping stones, with each stepping stone having at least one recessed channel in the upper face thereof, and a light source removably inserted within the recessed channel. The light source comprises a flexible, substantially transparent tube and low voltage lights within the tube. Means are disclosed for connecting the light source to a power source in a selective or predetermined manner.

Abstract: An apparatus for guiding the occupants of a structure along a path of travel within the structure is provided. The apparatus is comprised of modular floor covering units which are abuttingly arranged to cover the floor of the structure, with some of the units being signal units having a light-transmissive housing positioned in an opening therein, and having light-emitting means positioned in the housing. Power means are provided to energize the light-emitting means, and thereby provide a visually discernable pathway on the floor. The floor covering units preferably comprise carpet tiles, the light-transmissive housings are preferably formed of molded plastic and the light-emitting means are preferably light-emitting diodes.

Abstract: The light device is suitable for use on an interior wall and/or ceiling to provide a continuous uniformly lighted large wall or sheet of light for a unique effect. The device includes a rear support grid which is rigid and flat and adapted to be screwed or otherwise connected to a wall or ceiling. The grid can be, for example, of spaced interconnected translucent bars bearing rear wire-receiving channels. The grid bears electrical wiring for connection to an external power source, spaced electrical outlets on the front surface of the grid connected to the wiring, and a plurality of electrical light bulbs releasably connected to the outlets. A plurality of flat translucent panels with beveled outer edges are releasably held in edge to edge relation in front of the grid and parallel thereto by spaced translucent or transparent spacer legs. The panel edges preferably slope at 45.degree.

Abstract: A luminous indicating device and comprising at least one luminous block adapted to be buried in a road surface so that a radiating surface thereof is flush with the road surface. The luminous block is formed of a composite material block and at least one luminous element which is formed of a transparent material block and a light source buried at one end portion of the block to radiate light from the other end surface of the block. The luminous block is buried in the composite material block so that the other end surface of said transparent material block is flush with a top surface of the composite material block.

Abstract: A floor illuminating bedside light unit consisting of a generally horizontal foot mat member, switch means operatively associated with the underside of the foot mat for actuation in response to foot pressure on the mat member, and floor illuminating light members connected to the switch means for "on/off" operation in response to actuation of the switch means. The unit is positioned next to the bed in a position in which the bed occupant will step on the foot mat member when entering and leaving the bed. As a result, the unit is operable to illuminate the floor of a darkened bedroom when the bed occupant steps on the mat when leaving the bed and will continue said illumination until the occupant steps on the mat when returning to the bed.

Abstract: A post light having an upstanding elongate main body portion of decorative appearance, preferably made of concrete and having a hollow interior in which is lengthwise disposed a weather impervious tubular conduit. An annular member is attached on top of the tubular conduit and supports a light bulb socket, the wiring from the light bulb socket to an electrical junction box passing through the annular member and being disposed on the interior of the tubular member. A seal is disposed between the light bulb socket and the annular member. A light fixture surrounds the light bulb socket and a removable finial is supported from the top of the main body portion by spaced apart support members. The resulting post light structure is strong and sturdy, substantially weatherproof, and of highly decorative appearance.

Abstract: The present invention relates to an airport light fixture, and more particularly to an improved light fixture which finds particular utility as a runway or taxiway elevated edge light.

Abstract: An edge lighted article holder including a body having an upper wall and a lower wall connected by a web. Openings are formed in the upper wall which conform to the outer shape of the article so that articles may be placed within the openings and supported by the lower wall. The upper and lower walls and the web are formed of light transmitting material. A light source is placed within the plane of the walls or web to allow light to be transmitted through the holder to illuminate the edges of the article openings.

Abstract: A vandal resistant lighting bollard for use in an urban environment is provided comprising a steel base adapted for anchoring in an area requiring illumination and a steel housing received in an upright fashion on the base. One or more windows are disposed in the steel housing, the windows extending flush or parallel with the sides of the housing and the windows being formed from a tough, impact resistant, polycarbonate material. A source of illumination is disposed within the housing for projecting light through the window and an arrangement is provided for resiliently mounting the source of illumination within the housing to isolate the source of illumination from vibration and external impact.

Abstract: A transparent shallow gently bulging substantially spherical segmental shield formed of polycarbonate resin protects a planar lens mounted in an aperture in a door of a conventional low profile streetlight. The shield shell is generally of the shape of a convex spherical segment with an altitude between one-eighth and one-fourth of the length of its base chord and has an external marginal flange. The curvature of the shell may be sharper adjacent to its margin than at its center. The shell may include a vent aperture to drain condensate liquid from the interior of the streetlight.

Abstract: A connection system comprising a variety of metal connectors, a plurality of illuminated modules insertable into the connectors, and electrical leads hidden within the connectors to electrically join the modules in series relationship, and a step-up transformer for supplying the voltage needed to energize the plurality of modules. Each connector has a hollow body adapted to receive at least one illuminated module. Each illuminated module includes a rigid, transparent plastic sleeve with an annular collar at each end of the sleeve; a gas filled tube is retained in the sleeve by the collars. A foot with a mounting flange is operatively associated with some of the connectors to firmly support an assembled plurality of illuminated modules. The connectors and illuminated modules can be assembled into diverse configurations for applications previously unsuited for gas filled tubes, such as neon.

Abstract: A protective device for a ground-deposited light is disclosed. Such a light, e.g. a guide-light for airfield use, generally includes a housing (2) having a cover (3) provided with an opening (5) for letting out light rays from a lamp (4) within the housing. To protect the lamp from rain, snow and dirt the opening is sealed by a translucent material. To protect the translucent material from mechanical influence grains of a harder material than the translucent material are partly embedded therein.

Abstract: A cover assembly comprising a cover having a plurality of holes for securement on top of a light base, said cover having a central top portion formed with at least one window for the exit light beam and an upwardly inclined ramp in front of said at least one aperture, and an optical system comprising a light source and at least one lens means hermetically mounted in said at least one window for the exit light beam, said lens means having a central refracting portion and two lateral total reflecting portions. The central refracting portion is formed with a first surface with double curvature towards the light source with flat upper and lower faces and a second surface with double curvature on its outer side with flat upper and lower faces.

Abstract: A top assembly which comprises a cover assembly having a circular shape with a flat surface and having apertures for securement on top of the light base, said cover assembly having at least one window fitted with optical prism or lens means for the passage of each output light beam from an optical system, and further having a draining aperture in front of each said window; and at least one light channel plate to be mounted adjacent the cover assembly in coaxial alignment with the optical axis of the apparatus, said channel plate having an elongated shape with circular arcuate end sides, the curvature of a first of said end sides mating with the curvature of the peripheral edge of the cover assembly so as to be placed adjacent said peripheral edge. The cover assembly has cover inner means secured to the underside of it to form with said cover assembly a water-tight enclosure for the optical system.

Abstract: A lighting unit for a glide path lighting system comprises a light source, a lens, and a colored interference filter part way across the light path between the light source and the lens, arranged so as to produce a light beam having a white part, a colored part and a transition region. The filter is inclined at an angle of approximately 6.degree. to a plane normal to the optical axis of the unit.

Abstract: This invention relates to an emergency guidance system which provides a plurality of discernable means which are electronically interconnected to provide a sequentially pulsed system that is responsive to sensing means that determine the availability of an exit for use in the event of a catastrophe. Control means are provided that evaluate the input from the sensing means and dependent upon availability of exits cause the discernible means to cycle sequentially through predetermined patterns dictated by the available exits. The discernible means can be visual, audible, or tactile.

Abstract: A lighting unit comprising a lamp and a reflector provides high intensity, high efficiency, even illumination over an area of particular shape and size and has a cut-off angle which enables a person to approach close to the lighting unit without seeing the lamp or its reflection. The reflector comprises at least two spaced apart curved reflector surfaces which join each other along an edge line in a plane behind and spaced from the lamp. Points on the curve line of each reflector surface are spaced progressively farther away from the lamp than the edge line. Some points on the curve are located on the side of the plane remote from the lamp. The lighting unit, which may employ reflector surfaces in addition to those above mentioned, may be employed in systems wherein it projects light upwardly for downward reflection from a ceiling or projects light downwardly directly onto a work surface.

Abstract: A light source, reflector and lens are fixed on a base member in the state that their relative position is adjusted to constitute an optical unit. The optical unit is provided within an optical system box having a sealed construction and having a light transmitting window through which a light emitted from the light source is outwardly projected, thereby forming a marker light.

Abstract: An illuminated, portable floor comprising a plurality of releasably, lockable panels having an array of illuminable members disposed in a desired design pattern in the upper surface of each panel, male and female mechanical coupling members disposed around the periphery of each panel for mechanically locking the panels in a side-by-side contiguous relationship, electrical male and female connectors mounted within selected locations along said mechanical coupling members of particular panels for electrically connecting the illuminable members of selected adjacent panels, a low voltage electrical power source, and an electrical circuit network connecting the power supply, the electrical connectors, and the illuminable members together. As the floor is assembled, the joinder of side-by-side panel edges effects both mechanical and electrical coupling simultaneously.

Abstract: A portable lighted disco dance floor for converting an area into a dance floor and having lights internally thereof for lighting the dance floor.

Abstract: A portable dance floor having a plurality of modular floor components adapted to be interconnected to form a continuous dance floor. Each of the modular floor components include a self-contained illumination circuitry which is completed upon coupling of the units.

Abstract: A portable container convertible to a lighted dancing stage, including a bottom panel adapted to lie flat and form a dancing stage, four side panels hingedly connected to the bottom panel along corresponding edges thereof and adapted to be folded upwardly to form a container, or to lie flat adjacent the bottom panel, readily releasable means for latching the side panels in their upwardly folded positions, and illuminating means carried by one of the side panels for directing light toward the bottom panel when the side panel which carries the illuminating means lies flat adjacent the bottom panel.

Abstract: An airport light fixture is designed to withstand the severe vibrations and high wind velocity encountered in the take-off and landing operations of jet aircraft. The light fixture includes a pedestal and lamp base provided with spherical portions of different curvature which engage only at peripheral mating surfaces. When the lamp base and pedestal are clamped together, e.g., by a set of bolts, considerable pressure is exerted between the spherical portions to hold the pedestal and lamp base in firm engagement at the peripheral mating surfaces. In addition, the light fixture includes an improved lens mounting arrangement to firmly secure its lens on the lamp base and yet permit the lens to be conveniently removed for repair of the light fixture.