Matches 1 - 50 out of 78 1 2 >
Match Document Document Title
7616858 Light guiding plate made of transparent resin, surface-emitting light source apparatus and process for manufacturing light guiding plate  
A light guiding plate is made of a transparent thermoplastic resin and has a first main surface, a second main surface opposed to said first main surface, a first side wall, a second side wall, a...
7604381 Optical article and method of making  
Disclosed herein is an optical article having a top layer with a structured surface that collimates light, a core layer secured to the top layer opposite the structured surface, and a bottom layer...
7580192 Collimation lens system for LED  
A collimation lens system for converging the light from an LED into a light beam, includes a central lens aligned along the optical axis of the LED for converging inner light from the LED, the...
7540632 Spectrally controlled display backlight emissions for night vision imaging system compatibility  
A lighting assembly topology that utilizes spectrum controlling materials to render the illumination compatible with night vision imaging systems. The lighting assembly can be used as either a...
7325952 Lamp and motorcycle provided with the lamp  
A tail light (lamp) for a motorcycle with improved visibility and outward appearance includes a bulb, a reflector that reflects light from the bulb in a predetermined direction, and a lens that...
7270447 Uniform luminance and color mixing lens for LED device  
A lens for an LED having a lens body providing total internal reflection of light emitted by the LED from a first emission point disposed proximate a first junction of the lens body and...
7246923 Reshaping light source modules and illumination systems using the same  
Light source modules are disclosed, which include an emitter having a light-emitting surface and a pyramid collector mounted onto the emitter over the emitting surface. Also disclosed are...
7226195 Cold-cathode fluorescent lamp assembly for lighting applications  
A compact and cost-efficient lamp assembly includes cold-cathode fluorescent lamps in a variety of edge-lit display sign applications specifically, in edge-lit emergency lighting signs. The lamp...
7145125 Integrating chamber cone light using LED sources  
A system to provide radiant energy of selectable spectral characteristic (e.g. a selectable color combination) uses an integrating cavity to combine energy of different wavelengths from different...
7142769 Illumination package  
An illumination package is disclosed in the invention. The illumination package includes an optical element, package base, and a light emitter. The optical element is designed to redirect a...
7093955 Light with a transparent panel  
The invention relates to a light comprising a light source or connection means for a light source, and a transparent panel which extends crosswise to a direction of light emission. An object of the...
7066626 LED lamp  
An LED lamp including a circuit substrate ( 22 ) on which an electrode pattern is formed, a reflecting frame ( 31 ) including a tapered concave portion ( 32 ) having an inner peripheral surface...
6995830 Lithographic projection apparatus and device manufacturing method  
A system and method is used to pattern a substrate. A projection beam received from a radiation system is patterned using an array of individually controllable elements. A portion of the projection...
6991348 Light cover with double railed sealing edge  
A light cover, such as a prismatic lens, includes a generally planar rectangular floor with curved walls rising from a periphery of the floor. The curved walls terminate in outwardly turned...
6953268 Light modulating device and exposure apparatus using the same  
A light modulating device comprising a plurality of light modulating elements modulating the light that is incident thereto and emitting the light, wherein each of the light modulating elements is...
6771870 Components and methods for manufacturing hollow integrators and angle converters  
The present invention describes an “L”-shaped sub-component for a hollow reflective tube used as integrator and/or angle converter for an illumination system. Furthermore, this invention...
6739738 Method and apparatus for light redistribution by internal reflection  
A method and apparatus are disclosed for redistributing light to shift the apparent position of light generation and provide a more uniform area of light emission from a light assembly...
6687025 Digitizer with masking apparatus  
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...
6682662 Fluorescent lamp cover and lighting fixture  
A fluorescent lamp cover which comprises a transparent resin containing a fluorescent brightening agent so as to cut off 90% or more of the rays of 410 nm or less, wherein the fluorescent...
6665170 Light emitting diode illumination system  
A light emitting diode illumination system comprises a printed circuit board with score lines allowing a user to break the board into segments. The segments are a plurality of printed circuit...
6629768 Lamp with an unpolished surface and radiant source lamps with a transparent cover for the radiant source  
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...
6607291 Flash tube filter device  
Described is a filter device for reducing the light output of a flash tube, while leaving the light output of a modeling light tube unaffected, in a dual lamp photo strobe unit. The filter device...
6578990 Luminaire  
The invention relates to a luminaire ( 1 ) comprising a reflector body ( 9 ) having a reflecting part ( 2 ) provided with a light reflective coating ( 5 ), and comprising contact means ( 6 ) for...
6554454 Filter, illumination device and illumination method  
It is an object to provide an improved filter or illumination device. In order to achieve the above object, an illumination device is provided having multiple optical color filters wherein a first...
6550936 Prism lantern  
Prism Lantern with a pair of concentric glass cylinders, the first the cylinder being approximately three and one half inches in diameter and eight and one half inches tall, the second the cylinder...
6540382 Collimated light source wave element for light shaping  
A lighting assembly which includes light source means and collimating means for substantially collimating the light from the source. There are transmission means for transmitting the substantially...
6296376 Led lamp having a prismatically-cut modifier  
An LED lamp includes a first optical member and a second optical member. The first optical member is for providing light from an LED chip, provided with at least one of a concave mirror and a dome...
6280064 Vehicle signal lamp  
The reflective surface of a reflector 16 is divided through steps into a plurality of vertically elongated reflective surface elements. In each of those reflective surface elements, the light...
6099146 Illuminating optical system for cutting infrared light by relief type optical element  
An illumination optical system for cutting infrared light by a relief type optical element includes a light source and a relief type diffraction optical element having a rectangular...
5994791 Portable controlled lighting system  
A portable controlled lighting system comprising at least one lamp connected to an operating circuit for operating the lamp and a control circuit coupled to the operating circuit for controlling...
5743634 Perforated reflector for an ornamental luminaire  
In brief, the objects and advantages of the present invention are achieved by a reflector for an ornamental luminaire. The reflector includes a member formed of a metal material, the metal member...
5424927 Electro-optic flashlight electro-optically controlling the emitted light  
A flashlight is disclosed comprising a light source and a reflector for collimating the light emitted by the light source to form a collimated light beam. An electro-optically controlled region is...
5424930 Measuring-point member for optical measurement  
A self-illuminating measurable-point member includes; a light source, a fine through-hole which permits light from the light source to permeate therethrough, and a diffusible member which diffuses...
5363009 Incandescent light with parallel grooves encompassing a bulbous portion  
An incandescent light has an evacuated envelope with a bulbous portion and a neck portion. The bulbous portion has a multiplicity of parallel grooves circling the bulbous portion longitudinally....
5243402 Optical inspection apparatus  
The invention relates to an optical inspection apparatus comprising an illuminating means which has a linear light source (11) and a concave cylindrical mirror (10) which forms an image of the...
5055982 External light visor's visual and application designs  
An optically tinted cover for a headlight of an automobile includes a sheet member for covering the headlight and a device for attaching the sheet member to the automobile.
5005109 Detachable amber lens for a vehicle  
A removable fog lens attachment for an automobile headlight. The attachment includes a light-filtering panel having permanent magnets located on its rear face adjacent outer edges of the panel. The...
4766526 Light source  
A light source which is capable of improving lightening efficiency is disclosed. The light source includes a phosphor layer provided at a part of a filter arranged adjacent to a light emitting lamp...
4754197 Arc discharge lamp assembly simulating gaslight  
An arc discharge lamp assembly simulating the appearance of a gaslight for installation in an existing incandescent light fixture. The assembly includes an arc discharge lamp having electrical...
4685036 Headlight for antidazzle lights of motor vehicles  
In the headlight of a motor vehicle, a holder of the objective is secured against rotation but is axially displaceable in the housing of the headlight. In order to adjust a width of cut of the...
4536833 Lighting fixture utilizing a multi-layered hologram as a lens element  
A lighting fixture utilizing a spatially fixed light source and a multi-layered hologram as a lens element. The hologram receives light from the source and directs it to a task area. The layers of...
4439817 Stick-on fog light lens for headlight  
A stick-on fog light lens, comprising a flexible sheet of amber colored transparent vinyl having a peripheral configuration cut to match that of the headlight of an automobile on which it is to be...
4428036 Light fittings  
This invention relates to light fittings and in particular to a light fitting including a shade or surround in association with a source of light.
4254449 Task lighting system  
A task lighting system for home, office or industry utilizes pairs of U-shaped fluorescent tubes at diagonal angles in a shielding enclosure supported a predetermined distance above a work surface....
4245281 Adjustable hull light assembly  
An adjustable hull light assembly for use mounted in the hulls of boats comprising a generally tubular housing member having a hull flange at one end thereof to facilitate securing of the housing...
4167783 Portable lighting system having a foot operated dimmer  
A portable lighting system which includes a stand having an adjustable effective length which positions lights carried on a frame at a predetermined vertical position with respect to a supporting...
4109301 Adaptor for photographic flash device  
The adaptor is used as a means which exchangeably installs an optical supplementary means such as panels or filters in order to effectively take the photograph with a photographic flash device, the...
3961174 Warning light apparatus for industrial vehicle use  
Disclosed herein is a warning light characterized by a flashing strobe light enclosed in a lens, particularly constructed for use on industrial vehicles. The apparatus comprises a solid integral...
3818211 COVER PANE FOR REAR LIGHTS OF VEHICLES, ESPECIALLY OF MOTOR VEHICLES  
A cover pane for rear lights of vehicles, especially of motor vehicles, in which the surface of the cover pane is approximately meandershaped as viewed in vertical cross section to reduce the...
3751658 ILLUMINATING APPARATUS FOR STRAIGHT LINE PROPAGATION OF LIGHT  
An illuminating apparatus for projecting and directing straight line rays of light from the apparatus to a selected area spaced apart therefrom which comprises a light source and a filter through...
Matches 1 - 50 out of 78 1 2 >