Matches 101 - 150 out of 533 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
7419287 Lighting or indicator device, in particular for motor vehicles  
This invention relates to a lighting or indicator device, in particular for motor vehicles, comprising at least one light source and at least one output optical system in order to form a lighting...
7410264 Image display apparatus forming optical image by irradiating light from light source onto image display element  
A technique is provided that improves the usage ratio of light in the illumination optical system of an image display apparatus, in which the cross-sectional size or shape of the flux of light that...
7410283 Dental light guide  
The present invention is a device that attaches to a light source to transmit and distribute light energy to the surface or internal chamber of a tooth for the purpose of photo-initiation of light...
7407315 Method and apparatus for backlighting a device  
A light guide panel is disclosed. The panel comprises a plate for dispersing light and at least one light-emitting diode (LED) coupled to the plate for providing the dispersed light. When the panel...
7407311 Light with a ring structure for a vehicle lamp  
A light with a ring structure for a vehicle lamp has a light-guiding ring with a dull face, a light-emitting element, and a reflective cover. The light-guiding ring defines a front annular face and...
7407312 Luminescent diode, fabrication method thereof, and backlight assembly having the same  
A luminescent diode (LED) that improves brightness uniformity, a fabrication method thereof, and a backlight assembly having the same are disclosed. The LED includes an LED chip that emits light in...
7405857 Light emitting diode (LED) device and method of making same  
A light managing screen may provide a rear projection screen, front projection screen or component thereof. The screen may comprise a polymeric composition including a first polymeric material, and...
7401925 Image projection system  
An image projector system includes an LED controller and first and second LEDs, a dichroic mirror. The LED controller controls the first and the second LED to emit first and second color lights,...
7396136 Illumination unit having an LED and image projecting apparatus employing the same  
An illumination unit includes a first heat conducting plate and a plurality of light source modules to emit a plurality of lights having different colors, each light source module having at least...
7391153 Light emitting device provided with a submount assembly for improved thermal dissipation  
A light emitting device has: a light emitting element; a lead that is electrically connected to the light emitting element at its one end and serves as a terminal to supply a power source to the...
7390117 LED package with compound converging optical element  
The present application discloses a light source comprising an LED die having an emitting surface and an optical element including a base, an apex, the base, and a converging side joining the base...
7387421 Surface light source and backlight unit having the same  
A backlight unit for a liquid crystal display is provided. The backlight unit includes a surface light source, a diffuser sheet uniformly diffusing incident light from the surface light source, and...
7384153 Light source device and projector  
A light source device is provided comprising: a light-emitting element; a support member having the light-emitting element flip chip mounted thereto; and a thermally conductive filling agent...
7384165 Water feature with an LED system  
A water feature having a housing with an electronics section and a water channel. A printed circuit board with an at least one light emitting diode (LED) where at least a portion of the at least...
7378686 Light emitting diode and side emitting lens  
The invention is an illumination system that incorporates a light emitting diode and a side-emitting light-recycling lens. The side-emitting light-recycling lens recycles part of the light...
7374318 Lighted tubing  
Lighted tubing includes an elongate wall and a light source. The elongate wall defines an interior channel. A conductor may be positioned adjacent to and extending from the light source to conduct...
7374326 Illumination module of light emitting elements  
An illumination module of light emitting elements is provided. The present illumination module includes a printed circuit board having a one-dimensional array of light emitting elements arranged...
7364371 Optical module  
An optical module has plural optical units each having an optical communication device that performs conversion between an electrical signal and an optical signal, and a socket that the optical...
7364302 Projection display system using multiple light sources and polarizing element for using with same  
An image projection system has two illumination beams of different colors. A first polarizing beamsplitter (PBS) has first and second input faces. Light of the first color is incident on the first...
7364335 Modular optical light line unit  
A modular fiber optic light line unit has a housing in which distal portions of one or more fiber optic bundles fan out such that termini of the fibers are arrayed in a continuous fiber row. The...
7360936 Method and system of LED light extraction using optical elements  
A light extraction plate can be used with a light emitting diode (LED) to efficiently extract and provide control over the spatial distribution of extracted light in terms of intensity and angle....
7360934 Light supply unit, illumination unit, and illumination system  
A light supply unit comprises optical fibers, LEDs, optical connectors, and a controller. The optical fibers constitute optical fiber groups which extend to their respective illumination positions...
7360905 Compact optical engine for very small personal projectors using LED illumination  
According to various illustrative embodiments of the present invention, a device for a light projection system includes a single light emitting diode array comprising at least one green die, at...
7360935 Imitation candle with simulated lighted wick  
A decorative, imitation candle includes a simulated wick which generates the appearance of an open flame in a darkened environment. A light pipe is located at the expected location of the wick. The...
7357550 LED illumination engine using a reflector  
An illumination engine for a projection display using light emitting diodes (LEDs) that includes a reflector having a first and second focal points, a source of electro-luminescence located...
7357548 Light-guiding system comprising a number of light transmission rods  
A light-guiding system comprising a plate-like light-guiding member ( 1 ) provided with a lateral surface for coupling in light into said light-guiding member ( 1 ). The ends of a number of light...
7359012 Liquid crystal display device  
A liquid crystal display device efficiently uses light from light sources by positioning the light sources with respect to a light-guiding member for back lighting with minimized air gap...
7355155 Light emitting apparatus for medical applications  
A light emitting apparatus is disclosed for medical applications including photo-dynamic-therapy (PDT), photobiostimulation (photobiomodulation), photo-sterilization, and photo-curing. The light...
7350930 Illuminating unit with reflective collimator and image projection system including the same  
An illuminating unit includes a reflector including a parabolic reflecting surface and an incident portion and an exit portion intersecting with each other a light source to emit a beam onto the...
7352124 Light recycling illumination systems utilizing light emitting diodes  
This invention is an illumination system that incorporates a light emitting diode and a partially reflecting optical element. The light emitting diode emits internally generated light and reflects...
7349163 High-heat-dissipation lighting module  
There is provided a lighting module of the type having a solid-state light source, in particular a LED, a supporting plate, and a lens; the lens has a recess housing the light source; the lens is...
7347603 Light-emitting diode  
A light-emitting diode 1 according to the present invention includes: a semiconductor light-emitting device 4 mounted on the surface of lead frames 2 and 3; and a transparent resin package ...
7347604 LED lantern structure  
A lantern structure comprising a base, at least one luminous body, at least one light pipe and a lantern cover, wherein the light source of the luminous body is the LED. The luminous body is...
7344292 Edge-type backlight unit  
An edge-type backlight unit having a plurality of rows of red, blue and green LEDs to provide a light source. In the backlight unit, a light guide plate has a light incidence part formed on a side...
7344290 Lamp module  
A Lamp module, which includes a metal holder frame that defines a longitudinal open chamber and transverse mounting slots across the longitudinal open chamber, LEDs that are respectively mounted in...
7340830 Method of manufacturing LED light string  
A method of manufacturing LED light string includes the steps of forming an LED light body from multiple serially connected printed circuit boards, fixing the LED light body to a base, and...
7338193 Light transfer device for an electronic device  
An electronic device includes a housing having pivotal portions and having a hinge defining a hinge axis between the pivotal portions about which the pivotal portions are pivotal. A light source is...
7339157 Illumination device  
An illumination device, comprising a light emitting diode ( 11 ) fixed on a circuit board ( 12 ). The illumination device furthermore has an optical element ( 10 ) disposed downstream of the light...
7338196 Low profile light panel  
Low profile, thin panels using a layer of clear cast polymer with a reflective, mirrored backing and edges and a light diffusing face sheet, carrying light sources using fiber optic lenses or...
7334932 LED-tube hybrid lighting arrangement  
A lighting arrangement ( 1 ) of a space-saving configuration, including a fluorescent lamp ( 2 ) and at least one light emitting diode ( 6 ), which is suitable in particular for use for interior...
7331680 Illumination unit and projection type image display apparatus employing the same  
An illumination unit with an improved color synthesis prism, which can synthesize light beams emitted from compact light sources, and a projection type image display apparatus employing the...
7331697 LED lighting system with helical fiber filament  
A lighting system includes a helical light-transmitting fiber and a light source. The helical light-transmitting fiber is doped with a first wavelength converting material and defines a helical...
7331694 Illuminating unit and projection type image display apparatus using the same  
An illuminating unit having a plurality of light emitting devices and collimators and a projection type image display apparatus using the same are provided. The illuminating unit includes: a...
7329982 LED package with non-bonded optical element  
Light sources are disclosed utilizing LED dies having at least one emitting surface. An optical element is provided for efficiently extracting light out of an LED die by controlling the angular...
7329034 Multi-level surface mounted lightpipe package design with LED light sources  
A multi-level optical device that includes a housing. Further, a multi-level lightpipe is placed in the housing and includes at least two paths for passing light. A lightpipe barrier can optionally...
7325953 Vehicle exterior mirror system with turn signal light assembly  
A vehicular exterior rearview mirror system suitable for use on a vehicle includes an exterior mirror assembly adapted for mounting to a side of a vehicle and a turn signal light assembly. The...
7325957 Polarized light emitting diode (LED) color illumination system and method for providing same  
A polarized light illumination system includes a light emitting diode (LED) ( 601, 602, 603 ) for providing a source of light that is directed to a non-polarizing dichroic combiner ( 607 ) for...
7325956 Light-emitting diode (LED) illumination system for a digital micro-mirror device (DMD) and method of providing same  
A light illumination system for projecting a color image to a digital micro-mirror display (DMD) panel includes a light-emitting diode (LED) illumination assembly ( 101, 102, 103 ), a dichroic...
7322703 Light emitting apparatus and projector  
An light emitting apparatus which illuminates an illumination area has a first light source which emits a first light, a second light source which emits a second light, a wheel which is provided...
7318664 Backlight device and liquid crystal display apparatus  
A light dimming dot pattern is provided for an LCD in which the diameter of dots is changed in a range from approximately 0.16 mm to approximately 0.65 mm depending on the distance of the dots from...
Matches 101 - 150 out of 533 < 1 2 3 4 5 6 7 8 9 10 11 >