Abstract: A light mixing apparatus including a bottom plate, a plurality of lateral walls, a reflection structure and a plurality of side emitting type LEDs is provided. The bottom plate is connected to the lateral walls. Moreover, each lateral wall has an inner surface and the inner surface face each other. The side emitting type LEDs mentioned are disposed on the bottom plate and the reflecting structure is disposed on the inner surface of the lateral wall.

Abstract: An LED light string has multiple wires, multiple un-encapsulated LEDs, multiple transparent casings, multiple primary spheres and multiple auxiliary spheres. The un-encapsulated LEDs are mounted on the wires. The transparent casings respectively receive the un-encapsulated LEDs and have multiple heat-dissipation holes to dissipate heat from the un-encapsulated LEDs. The primary spheres are transparent, respectively receive the transparent casings and have multiple trapezoid indentations defined in outer surfaces of the primary spheres. The auxiliary spheres are mounted around the wires and also have multiple trapezoid indentations. The trapezoid indentations of the primary and the auxiliary spheres scatter the light from the un-encapsulated LEDs to generate a dazzling visual effect.

Abstract: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.

Abstract: A plurality of light emitting diode dies (LED) with associated secondary optics, which produce different light distribution patterns, are combined to produce an efficient light source having a desired illumination pattern. By way of example, a first LED may include a lens that produces a light distribution pattern with a maximum intensity at the center while a second LED may use a lens that produces a light distribution pattern with a maximum intensity that surrounds the maximum intensity of the pattern produced by the first LED. The light from the LEDs can then be combined to produce a desired illumination pattern. Additional LEDs and lenses, e.g., having different light distribution patterns may be used if desired. Moreover, a variable current driver may be used to vary the amount of current to the different LEDs, such that the combined illumination pattern may be varied as desired.

Abstract: The present invention relates to a diffusion plate used in a direct-type backlight module and a method for making the same. At least one of the surfaces of the diffusion plate has a microstructure constituted by repeated undulation that can refract and diffuse the incident light beams that enter the diffusion plate. Therefore, the paths of the light beams after entering the diffusion plate are changed, which raises the luminance of the backlight module.

Abstract: An illumination system includes a beam splitting unit, a first lamp, a second lamp and a reflective component. The beam splitting unit has a splitting interface. One of the first lamp, the second lamp and the reflective component is disposed at one side of the beam splitting interface, and the others are disposed at the other side of the splitting interface. Moreover, a first beam and a second beam are respectively provided by the first lamp and the second lamp. The beam splitting unit is adapted to pass through a portion of the first beam and the second beam and reflect the other portion of the first beam and the second beam. The reflective component, the first lamp and the second lamp are adapted to reflect the collected portions of the first beam and the second beam back to the beam splitting unit.

Abstract: Whereas incandescent light bulbs and other similar light sources known in the related art emit light in all directions, LED lamps can emit light in a single direction, and this is manifested in the problem of being unable to achieve light distribution characteristics satisfied by conventional headlamp designs. In accordance with an embodiment of the disclosed subject matter, an LED lamp for a light source of a headlamp can include an LED chip in the vicinity of the focus of a projection means and a shielding member covering a portion of the LED chip in a formation allowing a light distribution characteristic suitable for a vehicle front-illumination light to be obtained when light from the LED chip is magnified and projected in an illumination direction by a projection lens or the like constituting the projection means. Accordingly, accurate light distribution characteristics can be obtained in a simple manner by projecting in the illumination direction using the projection lens.

Abstract: A method for transmitting light in an image display system includes generating a first cone of light from a first light source. The first cone of light includes a plurality of light beams. A first portion of the first cone is projected in an illumination path. A second portion of the first cone is projected at a surface of a reflector. The second portion of the first cone is reflected to project the second portion of the first cone in the illumination path. The first and second portions of the first cone are received at an entrance of an integrator rod. The second portion of the first cone increases the intensity of light received by the integrator rod.

Abstract: Disclosed is an illuminating device which, as a light source for a backlight device, mixes the colors of light rays of three prime colors radiated by light emitting diodes to emit white light.

Abstract: A vehicle lamp can include a plurality of light source modules each having an LED as a light source, and optical systems for distributing light from each of the light source modules frontward toward predetermined areas or predetermined patterns that are different from each other and which make up a light distribution pattern. Each of the optical systems can be optimized to emit light to a predetermined area, and each of the light source modules' LEDs can be optimally arranged for each of the corresponding optical systems.

Abstract: A structure of direct type backlight module with high uniform emitting light explores a design of lenticular lens of diffusing plate. The lenticular lens is against the central location of light source, where the light of lamp is scattered and the curvature of said lenticular lens far away light source is enlarged, then to reduce the scatter effect and achieve uniformity. The other lenticular lens also can be designed for light location and distance. Each lenticular lens is against light location, and incident light can be reflected through the angle of microstructure surface at the entrance facet, but farther location can be resulted in total refraction due to large inclined angle, and diminishing the transmission light of light source then influencing the uniformity, finally reducing total reflection of wide angle.

Abstract: A lighting device for a vehicle includes multiple light emitting devices. Each light emitting device is constructed of a light emitting diode as a light source and a light guide lens for guiding light emitted from the light emitting diode. The light emitting devices are formed in convex light emitting devices and fan-shaped light emitting devices. The convex devices and the fan-shaped devices have different light distribution characteristics. Therefore, light distribution areas and intensity of the lighting device are more flexibly adjusted than other lighting devices using light emitting diodes as light source.

Abstract: An illumination device for simulating neon or similar lighting uses fluorescent dyes, thus allowing for emission of light in colors that cannot ordinarily be achieved by use of LEDs alone. Such an illumination device is generally comprised of an elongated diffusing member enclosing a string of continuously mounted LEDs. An intermediate light-transmitting medium including a predetermined combination of one or more fluorescent dyes is interposed between the light source and the diffusing member, such that light from the LEDs is partially absorbed by each of the fluorescent dyes, and a lower-energy light is then emitted from each of the fluorescent dyes and into the light-receiving surface of the diffusing member, producing a substantially uniform light along the light-emitting surface of the diffusing member with perceived a color different than that of the LEDs.

Abstract: The present invention provides an illumination optical system that enables the direction and mixing of light from light emitting devices. The optical system comprises a plurality of light emitting devices that are spatially arranged in an array, wherein this array comprises one or more sections, such that the light emitting devices in a particular section emit light within a predetermined wavelength range. Through the use of a combination of macroscopic and microscopic optical systems, the illumination created by the array can be manipulated such that a desired illumination distribution is created. The macroscopic optical system provides a means for redirecting the illumination in one or more desired directions, wherein this redirection is provided by a collection of appropriately shaped and positioned reflective optics.

Abstract: A control system includes an electrical load control device responsive to radiant energy and a transmitter. The transmitter includes two sets of radiant energy generators connected to an electrical circuit such that polarity of the sets is reversed. A transmissive enclosure includes indented portions defining deflectors oriented obliquely with respect to a generator support surface. The transmitter is secured to a bracket for attachment to a backcover of the load control device. The control system may also include a master control generating an electrical control signal in response to an actuator or in response to a radiant energy signal. The control system is capable of limiting the master control to generate a signal only in response to the actuator. A power supply for the transmitter includes a filter network having a filter capacitor and resistor in series with a power supply capacitor and a diode in parallel with the resistor.

Abstract: A luminaire (1) or a system of a first luminaire (1) and a second luminaire (11) for lighting an object (V). Each luminaire has a housing (2; 12) provided with a plurality of tubular lamps (3, 3?, 3?; 13). The housing (2; 12) has a diffuser (7; 17) positioned in a light emitting window (4; 14) and a side wall (5, 5?; 15), which is orthogonal with respect to the light emitting window (4; 14). In the system, the first and the second luminaire (1; 11) abut one another via the side wall (5, 5?; 15) and/or via the light emitting window (4; 14), wherein an edge (6) of the light emitting window (4) of the first luminaire (1) abuts upon an edge (16) of the light emitting window (14) of the second luminaire (11). The diffusor (7; 17) and the side wall (5, 5?; 15) are made from an optically transparent material. Preferably, the light emitting window (4; 14) is provided with a curtain (21; 31).

Abstract: An LED light apparatus and methodology that can produce a collinear beam of light. The apparatus has a housing with three sets of LED light assemblies each having several LED lights of the same color, being red, blue or green. A dichroic bandpass filter and a dichroic notch filter are incorporated along with a power supply. In one embodiment both filters intersect forming an x-pattern. Red light passes through both filters. The resulting light from the bandpass filter combines with blue light and passes through the notch filter. This combined light stream then combines with green light to form a collinear beam of white or colored light. The resulting light from the red light passing through the notch filter combines with green light and passes through the bandpass filter. This combined light stream then combines with the blue light to form a collinear beam of white or colored light.

Abstract: A multi-variation decorative lamp, comprising: a light emitting device including a plurality of light emitting units for emitting lights of different wave lengths in combination; a functions control device for generating and emitting a plurality of electric waves, it is connected to and control said light emitting units; a power supply device, to be connected to said functions control device for supplying electric power; decorative objects, formed by one or a plurality of light penetrating materials with identical or different reflection or refraction coefficients or light-absorbing efficiency; it is located near said light-emitting unit; and, when said functions control device generates the electric wave according to pre-designed functions, the light emitting units then emit light of multi-variations, such that each of the decorative objects generates functions of multi-variations.

Abstract: A high power LED lamp module for installation in conventional traffic signal lamps includes a housing with a side flange and a spacer ring extending therefrom, a plurality of LEDs disposed inside the housing for producing diverging light, a power supply disposed in the housing between the LEDs and the housing rear wall, a threaded electrical connector extending therefrom, and Fresnel/outer lenses extending across the open end of the spacer ring for collimating the diverging light from the LEDs. The Fresnel lens is disposed a first distance from the light emitting diodes wherein the light collimated thereby just fills and illuminates the entire outer lens. The flange is separated from the rear wall portion by a second distance that does not exceed about 100 mm or about 70mm for a 12 or 8 inch diameter lamp module respectively, to ensure the lamp module fits inside conventional traffic signal lamps.

Abstract: A multi-variation decorative lamp, comprising: a light emitting device including a plurality of light emitting units for emitting lights of different wave lengths in combination; a functions control device for generating and emitting a plurality of electric waves, it is connected to and control said light emitting units; a power supply device, to be connected to said functions control device for supplying electric power; decorative objects, formed by one or a plurality of light penetrating materials with identical or different reflection or refraction coefficients or light-absorbing efficiency; it is located near said light-emitting unit; and, when said functions control device generates the electric wave according to pre-designed functions, the light emitting units then emit light of multi-variations, such that each of the decorative objects generates functions of multi-variations.

Abstract: An illumination system that has an output luminance (brightness) LO that is greater than the intrinsic output luminance (brightness) LI of the light emitting diodes used within the system. The system utilizes one or more light emitting diodes having highly reflective surfaces and recycles a portion of the light generated by the light emitting diodes back to the light emitting diodes in order to enhance the effective luminance. The illumination system includes a light-reflecting cavity and one or more highly reflective light emitting diodes having total surface area AS mounted inside the cavity, either on the interior surfaces of the cavity or within the cavity volume. The cavity has a light output aperture of area AO. The light emitting diodes have reflectivity RS. The exposed inside surfaces of the light-reflecting cavity have reflectivity RC. In order to achieve enhanced brightness, it is required that the area of the light output aperture AO be less than the total area AS of the light emitting diodes.

Abstract: An LED light apparatus and methodology that can produce a collinear beam of light. The apparatus has a housing with three sets of LED light assemblies each having several LED lights of the same color, being red, blue or green. A dichroic bandpass filter and a dichroic notch filter are incorporated along with a power supply. In one embodiment both filters intersect forming an x-pattern. Red light passes through both filters. The resulting light from the bandpass filter combines with blue light and passes through the notch filter. This combined light stream then combines with green light to form a collinear beam of white or colored light. The resulting light from the red light passing through the notch filter combines with green light and passes through the bandpass filter. This combined light stream then combines with the blue light to form a collinear beam of white or colored light.

Abstract: The invention proposes a motor-vehicle headlamp (10), of the type including a main optical system (23) which comprises, arranged from back to front overall along a main optical axis (A—A), a main light source (16), a main reflector (14) of the elliptical type, and a converging main lens (18), characterised in that it includes a secondary optical system (36) comprising: a secondary light source (48) which is arranged behind the main lens (18) and off the path of the light rays emitted by the main light source (16); and an optical distribution element (42) which is interposed between the secondary light source (48) and the exit surface (19) of the main lens (18), in such a way as to form, at the exit from the main lens (18), a secondary regulatory beam for indicating.

Abstract: A lamp (10) includes a substrate (12), a first lighting unit (14A) and a second lighting unit (14B). The first lighting unit (14A) includes a first light emitting diode (22A) arranged on the substrate (12), and a first lens element (24A) that has a first optical prescription and is arranged to interact with light produced by the first light emitting diode (22A). The second lighting unit (14B) includes a second light emitting diode (22B) arranged on the substrate (12), and a second lens element (24B) that has a second optical prescription and is arranged to interact with light produced by the second light emitting diode (22B). A means (30) for selectively applying electrical power has at least a first selectable mode in which the means (30) applies power to the first lighting unit (14A) whereby a first light output pattern is emitted, and a second selectable mode in which the means (30) applies power to the second lighting unit (14B) whereby a second light output pattern is emitted.

Abstract: The invention proposes a headlight producing a principal lighting beam with cutoff, comprising a principal light source which is arranged in the vicinity of a first focus of the reflector, a shield which comprises a cutoff edge arranged in the vicinity of a second focus of the reflector, so as to form the cutoff in the principal lighting beam, and a convergent lens, a focal plane of which passes close to the second focus of the reflector, a secondary light source being arranged between the shield and the lens; comprising an optical distribution element arranged in front of the shield, so as to distribute the light rays emitted by the secondary source on the input surface of the principal lens, with a view of producing a secondary lighting beam, the secondary source being arranged outside the path of the light rays coming from the principal source and directed towards the input surface of the principal lens.

Abstract: A lighting apparatus includes at least two light-emitting elements, the light-emitting elements having at least two light-emitting zones which are disposed in a regular pattern throughout the entire length and allow light to be emitted in different light-emission intensities, each of the light-emitting elements allowing light to be emitted in continuous sequence from the light-emitting zones in one direction, wherein adjacent light-emitting elements are positioned with a predetermined distance deviation.

Abstract: The present invention relates to a multi-color pipe-type lamp, which includes an inner tube and an outer transparent tube. The characteristic of this invention is to provide several middle tubes between the inner tube and the outer tube. The middle tube can be the same color of different color as desired and can be arranged in order or in disorder. As the lamp is lightened, it obtains multi-color due to the colorful middle tube that increases the decorative effect. Various decorations can be obtained according the invention.

Abstract: A brightness enhanced head lamp includes a hyperboloid reflecting mirror disposed within a housing, a head lens member coupled to the housing to extend transaxially across a front portion of the hyperboloid reflecting mirror, and a primary light source disposed between the hyperboloid reflecting mirror and the head lens member. The head lamp further includes a secondary light source disposed between the head lens member and the front portion of the hyperboloid reflecting mirror for augmenting the light generated by the primary light source. In certain embodiments, the secondary light source is formed with a fluorescent material disposed at an inner surface of the head lens member. In certain other embodiments, an auxiliary lighting element is disposed adjacent the fluorescent material, such that the fluorescent material may be further illuminated to emit fluoresced light responsive thereto.

Abstract: A lighting device for vehicle includes a base defining an interior space therein and having an open end. The base forms a circumferential groove in and around the open end. A hole is defined in a bottom wall of the groove. A light-transmitting cover has a corrugated flange received in the groove of the base for attaching the cover to the open end of the base for covering the open end. A recess is defined in the flange and substantially aligned with the hole. A plurality of projections is formed on an inside surface of the cover and spaced along an inner circumference of the cover. A primary lighting element, such as a conventional automobile headlight bulb, is fixed in the interior space of the base for projecting a light beam through the cover.

Abstract: A lighting fixture is configured such that it comprises at least one light source, a first reflecting surface which reflects light from the light source or sources to change it into parallel light, one intermediate reflecting surface which reflects parallel light from the first reflecting surface toward the second reflecting surface, a second reflecting surface which reflects light reflected by the intermediate reflecting surface forward and one lens provided forwardly of the second reflecting surface and such that the light source is provided outside the lens in relation to the direction of the optical axis.

Abstract: An optical waveguide concentrator and photocuring device with the optical waveguide concentrator having at least one solid optically transparent member for combining the output radiant energy from a plurality of optoelectronic light emitting devices mounted in a circular array facing the solid optically transparent member with the optically transparent member having an input surface, an output surface and a sloping surface intersecting the input and output surface to form an acute angle and with with each optoelectronic light emitting device having an optical axis directed parallel to or inclined relative to the longitudinal axis of the concentrator. The geometry of the solid optically transparent member may be conical or hyperbolic with the sloping surface tapered to form a tapered angle of between 5° and 15°.

Abstract: The illuminating device includes light sources, a housing of the light sources that has its inner surfaces covered with a diffuse reflecting layer, an optical collimator for collimating the light issued from the light sources and the light reflected by the diffuse reflecting layer, and a directivity regulating member for regulating the directivity of the collimated light emerging from the optical collimator. The liquid-crystal display apparatus has a liquid-crystal display panel and the illuminating device. The illuminating device can emit collimated light of very high directivity and may be utilized in the liquid-crystal display apparatus to display images of high quality and contrast over a wide range of viewing angles.

Abstract: Illuminators and systems are provided that permit the production of a beam of electromagnetic radiation having selected peak wavelength, bandwidth, intensity, pulse frequency and pulse duration for a variety of analytical and therapeutic applications. Multiple beam illuminators use filter elements arranged into filter arrays, having characteristic wavelength absorption properties. By providing a series of filter arrays formed into tracks having defined wavelength offsets, radiation passing through a portion of a track can be modified to include selected peak wavelength and bandwidth. Selection of peak wavelength(s) and bandwidth can be accomplished using mechanical interrupters, mechanical shutters, or electro-optical devices including liquid crystal device. Multiple output beams permit the coordinated illumination of a target, and sensors provide feedback regarding the effects of illumination on a target.

Abstract: A colorful decorative light is disclosed. The colorful light includes a length of flexible core (10) provided with mini-bulbs (12) and wires (14) electrically connecting to the mini-bulbs (12), and a substantially transparent outer covering (30) encasing the core (10). In addition, a colorful and transparent cladding (20) is arranged between the core (10) and the outer covering (30), in order to provide a fancy decoration.

Abstract: A structure of a bed lamp includes a transparent tube containing of the colored water and having an opening in bottom secured by a circular metal vase and wrapped by a rubber sleeve, a shade having an upper part including a protrudent central bore to engage with the vase and partial transparent tube and a lower part releasably engaged with the upper part including a central bore in bottom for disposing a base of an electric bulb, and a plurality of air vents spacedly formed around the body of the shade. The bed lamp of the present invention may connect to a wall socket or a socket from a string of Christmas lights.

Abstract: To provide an illumination optical apparatus comprising a plurality of illuminants, first condensing means for condensing the lights emitted from the illuminants, light synthesizing means for synthesizing the lights condensed by the first condensing means and emitting the synthesizing light in a predetermined direction, second condensing means into which the light emitted from the light synthesizing means comes to emit substantially parallel light, a first lens array constituted with a plurality of lenses to divide the light supplied from the second condensing means into a plurality of luminous fluxes, and a second lens array constituted with a plurality of lenses and into which the light supplied from the first lens array comes.

Abstract: A pool safety lighting system is designed for use in diving swimming pools, in particular, which have a shallow portion connected to a deep portion by an intermediate sloping wall. To reduce the risk of injury for persons diving into the pool, either using a diving board or diving from the edge, colored warning lights are placed in the bottom of the pool, typically with a green light in the deepest portion and a red light at the transition from an intermediate portion to the shallowest portion, with a yellow light located on the intermediate rising portion between the deep part of the pool and the shallowest part. The light delivery system ideally is a fiber optic cable system supplying light to fiber optic cables terminating in the bottom of the pool and supplied with light from a source remote from the pool.

Abstract: Disclosed are optical transmitter and transceiver modules for data communication. Such a transceiver module comprises an array of light emitting diodes mounted on a mounting base (140) being arranged in a regular and symmetrical manner in a dome-shaped housing (142). This housing (142) comprises diffusor means for source enlargement. In addition to the transmitter part consisting of said diodes, the transceiver module comprises a receiver. The receiver has four photodiodes (143) arranged below the mounting base (140). These photodiodes are tilted and face in different directions to receive light from all around the module. The photodiodes are protected by a thin wire mesh (145) which serves as Faraday cage to reduce electro magnetic interference. A substrate (144) for electronic circuitry in SMD-Technology is situated underneath the photodiodes (143).

Abstract: In an SLM-type display system, a solid state light source can be used to augment a lamp light source in a least two different ways. First, a solid state source can be used to augment deficiencies in a particular spectral region. Typically, lamps are deficient in red, and a red solid state source would be used. However, the same concept applies to augmenting any color region. Multiple solid state sources could be used to augment more than one region. Second, when the SLM system uses a color wheel, a solid state source can be used to eliminate “spoke loss”. Multiple solid state sources can be used for providing different colors during the spokes.

Abstract: An x-ray illuminator achieves uniform illumination intensity across the front glass diffuser screen. The reflectance of the reflector is varied over its surface, the transmissivity of the screen can be varied over its extent, or both. The internal reflector can have a reflectance that is reduced at positions directly behind centers of the fluorescent tubes and which gradually increases to maximum reflectance at positions at ends of the tubes and at positions away from centerlines of the tubes.

Abstract: A projection illumination fixture includes luminescent light tubes lined with an emulsion coating of titanium dioxide and phosphors for producing an appropriate mixture of highly scattered red, blue and green wavelengths of sustained luminescent light emission, a reflector housing for reflecting scattered rays of emitted luminescent light toward an aperture, a catadioptric lens for collecting and redirecting luminescent light rays reaching the aperture into and through a light snoot or barrel and a large area projection (magnifying) Fresnel lens at the end of the light snoot or barrel for directing and spreading the emitted light to fill an illumination field with directional divergent light ideal for dimensionally ‘painting’ talent and objects positioned and moving within the illumination field.

Abstract: The present invention incorporates a series of light emitting diodes which transmit an ultra-violet region of the electromagnetic spectrum to a bed of phosphorous to provide a fluorescent light source.

Abstract: A vehicle lamp includes a lamp chamber formed by covering the front opening of a lamp body with an outer lens in order to mount a reflector carrying a bulb of a vehicle lamp as a primary vehicle lamp in the lamp chamber, and an extension disposed on the periphery of the opening of the reflector mounted in the lamp chamber. The extension is fixed to the lamp body or the outer lens, and the reflector of a vehicle lamp as an auxiliary vehicle lamp and an inner lens for covering the opening of the reflector therewith are fixed to the extension.

Abstract: An illumination system (10,30,100,130,150,180,200) for hard copy applications including an elongated array (32) of light emitting elements (34) in combination with a light mixing element (42,46) for mixing the light from the individual elements in the lateral or cross-process direction. A curved array (32) or linear array (102) of light emitting elements with an aspheric lens (108) may be utilized, with a cylindrical lens (36,106) compressing the beam of light in the vertical or process direction. The light mixing elements (42,46) are preferably comprised of holographic diffusers. Sufficient mixing of the light from the array is achieved in the cross-process direction whereby a reduction in light output of one light emitting element does not generate a significant localized reduction in intensity at the elongated spatial light modulator.

Abstract: A display system includes a plurality of color filters disposed between a plurality of light sources and a display panel. A first light source is energizeable to transmit light through a first color filter to illuminate the display panel with a first color (red). A second light source is energizeable to transmit light through a second color filter to illuminate the display panel with a second color (green). The first and second light sources are simultaneously energizeable to transmit light through both of the color filters to illuminate the display panel with a third color (yellow). The display panel includes inner and outer layers containing light absorbing pigment and light scattering particulate. The outer layer of the panel contains a greater quantity of pigment than the inner layer. The inner layer of the panel contains a greater quantity of light scattering particulate than the outer layer. The inner and outer layers of the panel have the same optical density.

Abstract: The present invention provides a safety light having a easily recognizable and colorful rotating illumination pattern. The safety light consists of a housing containing at least one group of secondary lighting elements arranged substantially around a primary lighting element. The lighting elements are covered by a translucent face having a central portion overlying the primary lighting element and a group of colored elements overlying each group of secondary lighting elements. Circuit means power the lighting elements such that the secondary lighting elements are illuminated in a rotating sequence, producing a distinct light pattern. The safety light is suitable for use in a wide variety of applications, including vehicles and recreational and service activities.

Abstract: A bidirectional lighting system includes a housing having a planar base and a stringer connected to end plates by a chassis. The chassis carries a bracket for light sockets and asymmetric reflectors. The edges of the base, the end plates and the stringer define a pair of windows. One light source and an associated asymmetric provide up light illumination through one of the windows and the other light source and its associated reflector provides wall wash illumination of an adjacent wall through the other window.

Abstract: An automobile speed indicator to be mounted to an automobile includes a speed sensor for generating a speed signal of the automobile to be transmitted to a microprocessor based controller for determination of the speed range of the automobile by being compared with pre-set reference. A lamp unit is electrically connected to the controller to be activated thereby for emitting light signals of different colors to indicate different speed ranges of the automobile.

Abstract: A rear illuminated fascia apparatus for mounting on a surface is disclosed. The apparatus has a support structure comprising support brackets, top and bottom edge frame members, and corner members which tension and hold in place a flexible, translucent sheet material. Metal halide lights are used to illuminate the sheet material. A light dispersion member is positioned between the lights and the sheet material to uniformly distribute and disperse the light through the sheet material. Access members in the apparatus and access openings in the light dispersion member allow convenient changes of the lights.

Abstract: A backlighting light fixture adapted for use in providing backlight illumination for display structures having a framework made of rail members assembled to define openings, with translucent, image bearing panels mounted in the openings. The backlighting light fixture has a reflector and lamp support portion is made of a resilient and flexible material, having an inside surface, an outside surface, and opposing side edges and top and bottom edges. A first attachment portion is attached to an inside surface of the reflector and lamp support portion. A light source is also provided, with a second attachment portion fixed thereto. The first and second attachment portions are detachably attachable together so that the light source can be detachably affixed to the inside surface of the reflector and lamp support portion.