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7631975 |
Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
A projection optical system for use in an image projection apparatus illuminating an image display panel forming an image in accordance with a modulating signal with illumination light from a light...
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7631991 |
Brightness enhancement of LED using selective ray angular recycling
Light that is emitted from an LED chip at a first angle of incidence or less relative to the LED chip is permitted to leave the LED package. Light emitted from the LED chip at an angle of incidence...
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7591568 |
Point light source, backlight assembly having the same and display apparatus having the same
A point light source includes a light-emitting element, an optical lens, and at least two reflective members. The light-emitting element emits a point light. The optical lens is disposed over the...
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7572034 |
Multiple side illumination assembly
The invention relates to a lighting assembly ( 10 ) comprising a housing ( 12 ), with one or more openings ( 26, 28, 30 ). A lighting means ( 40 ) is arranged in this housing emitting radiation...
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7566145 |
Direct type illuminating device
A direct type illuminating device includes a light source unit, a reflector plate, a diffuser plate, and a lens module. The light source unit provides source light beams. The reflector plate and...
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7553040 |
Underwater pool light
An underwater light that can include a mounting assembly attachable to a pool wall without having to make a niche in the wall, a housing coupled to the mounting assembly and including a light...
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7543965 |
Side light-emitting device, backlight unit having the side light-emitting device, and liquid crystal display apparatus employing the backlight unit
A side light-emitting device, a backlight unit using the side light-emitting device as a light source, and a liquid crystal display (LCD) apparatus employing the backlight unit. The side...
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7543969 |
Headlight with several functions for motor vehicles
A headlight for a motor vehicle designed to fulfill several functions, in particular a dual functions. One of the functions is a beam with cut-off, wherein the headlight comprises a light source, a...
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7540635 |
LED light source lens having upper, central and lower parts
Disclosed herein is a Light Emitting Diode (LED) light source lens for emitting light in a lateral direction. The LED source lens includes an upper part, an upper part and a central part. The upper...
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7530710 |
Color-tunable illumination system for imaging illumination
A color-tunable illumination system for imaging illumination having a tuning means and at least two light sources of different colors. The illumination system comprises a reflector having a...
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7513665 |
Headlamp module and headlamp assembly with internally reflecting translucent member
A headlamp module for a motor vehicle. The module includes a light source and a translucent member for internally reflecting the light rays so as to be directed. In one aspect of the invention, the...
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7499099 |
Illumination apparatus and image-taking apparatus
In an illumination apparatus, an optical element has an exit surface in which an inclination to a perpendicular to an irradiation optical axis in a first area is greater than that of a second area,...
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7473019 |
Lighting apparatus
A lighting apparatus, particularly for the use as lighting elements in signage or as backlighting apparatus, which comprises a cavity formed by a light emitting front side, a reflective backside...
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7474474 |
High-heat dissipation lighting lens
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...
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7470045 |
Assembly for directed shading of outside lighting
A device for shielding outside lights comprising an essentially cylindrical, transparent shield body with a surface which is provided with a zigzag-shaped profile in a vertical direction in order...
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7445366 |
Vehicle lamp with auxiliary lens
A lamp for a vehicle is provided with a projection lens, a light source, a reflector having a reflecting surface, which reflects a light from the light source toward the projection lens; a body of...
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7416315 |
Faceted reflector, reflector configuration, and method for producing the reflector
A faceted reflector includes a plurality of individual reflectors embedded in a carrier, one main area of the carrier being a light entry side, and another main area being a light exit side. The...
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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...
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7387409 |
Pathway light fixture with interchangeable components
A light fixture for use in low voltage outdoor lighting systems includes a lens assembly with a diffuser lens disposed on top of a lens support, a reflector hood and a mushroom-shaped reflector...
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7370993 |
Light recycling illumination systems having restricted angular output
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 having a...
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7367693 |
Vehicular lamp and projection lens for decreasing an amount of blocked light
A vehicular lamp that decreases the amount of light blocked by the extension towards the inside of the vehicle and increases the diffused light radiated toward the outside of the vehicle. The...
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7320531 |
Multi-colored LED array with improved brightness profile and color uniformity
A backlight uses an array of red, green, and blue LEDs in a mixing chamber. The mixing chamber has reflecting surfaces and a top opening for illuminating LCD layers. A desired brightness profile...
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7306351 |
Lens for side emitting LED device
A light emitting device includes an LED package bases, an LED chip disposed on the LED package base, and a lens disposed on the LED package base. The lens includes a frustum shape having an...
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7295104 |
Lighting apparatus
A lighting apparatus for vehicles having two primary headlights for visible low beam and high beam illumination, and auxiliary headlights that are mounted on the vehicle separate from the primary...
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7284883 |
Free-cavity, double-diffusing indirect lighting luminaire
A lighting system and device for providing indirect light using free-cavity, double-diffusing configurations are disclosed. In accordance with the embodiments of the invention, a lighting fixture...
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7275844 |
Generator powered bicycle headlamp and electrical circuit
A bicycle headlamp including: a rotor having a plurality of magnet plates attached to spokes of a bicycle wheel, each magnet plate including a plurality of magnets disposed at regular...
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7261449 |
Lighting module giving a light beam with cut-off line for a motor vehicle headlight, and a headlight comprising such a module
A lighting module able to give a light beam with cut-off line for a motor vehicle headlight, comprising a light source, a reflector, a dioptre serving as an exit lens or an exit lens, and a...
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7255462 |
Dimmer device for backlight module
At least one light distribution device is provided in the spacing between adjacent light sources to allow light diffused from both sides of the light sources to be properly refracted and reflect so...
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7222995 |
Unitary reflector and lens combination for a light emitting device
A unitary lens and light emitting device combination is provided that produces a highly uniform beam of light, corrected for distortions and gaps in illumination, throughout a full output beam...
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7178922 |
Lamp, condensing optical system, and image display device
A lamp has a deformed lamp reflector and a lamp front glass. The deformed lamp reflector is made by deforming an ellipsoid of revolution of a conventional lamp reflector into an aspherical...
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7175316 |
Searchlight with improved optical density
This invention relates to searchlight type light devices including underwater light devices and automobile headlights. A light device in accordance with the present invention provides light beam...
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7152993 |
LED flashlight
A flashlight configured to durably provide an effective beam of light for extended periods of time. The flashlight features a high-power, directed LED configured to produce a divergent beam of...
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7121693 |
Lamp, especially for illuminating interiors
A lamp assembly having a lens plate covering the opening and spaced from the lamp. The lens plate is provided with a multiplicity of microlenses such that the lens plate and lamp assembly generates...
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7114832 |
Method for shifting energy between beams when focusing or defocusing
An LED or incandescent light source is positioned in a reflector arranged to reflect light from the LED or incandescent light source which is radiated from the LED or incandescent light source in a...
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7111964 |
LED package
An LED package has a light emitting element, a first optical section that is disposed around the light emitting element, and a second optical section that is disposed around the first optical while...
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7104672 |
Projection lens for light source arrangement
A light source arrangement for substantially enhaning the lighting intensity of the light beams emitted from the light source therefore includes a lens body and an illumination unit. The lens body...
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7083299 |
Flashlight having convex-concave lens
A flashlight has a lens or lenses moveable relative to one or more LED or other light source. The beam of light provided by the LED can be focused and provides a uniform light pattern across the...
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7048398 |
Low profile light panel
A low profile light panel illuminated by a multiple point light sources arranged around its edges, which may be either light emitting diodes connected to an electrical power source or lenses...
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7048416 |
Free-cavity, double-diffusing indirect lighting luminaire
A lighting system and device for providing indirect light using free-cavity, double-diffusing configurations are disclosed. In accordance with the embodiments of the invention, a lighting fixture...
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7040786 |
Anticollision light for aircraft
The anticollision light for aircraft, particularly airplanes, is provided with a holding body ( 12 ) with an outer side and several LEDs ( 16 ) arranged at the outer side of the holding body ( 12 )...
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7021796 |
Light engine apparatus and method
A light engine includes a light source disposed at a focus of four ellipsoidal reflectors, where the reflectors are arranged at 90 degrees relative to one another. A condensing lens is used with...
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6997571 |
Lighting apparatus and image pickup apparatus
The present invention discloses a lighting apparatus including a light source, an optical member that is placed in front of the light source and provided with a reflecting surface for reflecting...
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6986592 |
Light collector
A light collection apparatus comprising a light source, a collection reflector that reflects the emission of the light source, and a compensation element that collimates light reflected by the...
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6986593 |
Method and apparatus for light collection, distribution and zoom
An LED or incandescent light source is positioned in a reflector arranged to reflect light from the LED or incandescent light source which is radiated from the LED or incandescent light source in a...
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6986594 |
Lighting device for motor vehicles
A lighting device for motor vehicles comprises a light source and an end cover having at least a first section and a second section. The lighting device further comprises a first reflector, which...
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6981775 |
Illumination apparatus and camera
An illumination apparatus is disclosed, whose aperture portion can be made smaller while achieving miniaturization of the apparatus and higher condensing efficiency. The illumination apparatus...
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6971772 |
Luminaire globes having internal light control elements
Luminaire optical assemblies intended for pole-mounted and similar applications and capable of effective I.E.S. cutoff performance while exhibiting desirable light distributions even with...
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6955449 |
LED symbol signal
A LED symbol signal with LEDs arrayed to correspond to a desired symbol. A mask defines the desired symbol. A diffusion surface on the cover diffuses the display aspect, obscuring the individual...
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6932490 |
LED flashlight
A flashlight configured to durably provide an effective beam of light for extended periods of time. The flashlight features a high-power, directed LED configured to produce a divergent beam of...
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6910785 |
Industrial luminaire with prismatic refractor
An industrial luminaire with a prismatic refractor including an interior surface formed as an open-ended surface of revolution of a plane curve about a rotational axis, the plane curve having a...
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