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Document Title |
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7614768 |
Vehicle light
A vehicle light has at least one light source and a light guide device into which light emitted by the light source can be directed and which possesses output means for outputting the light or a...
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7616849 |
Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources
An optical device for collecting and distributing light from a quasi point light source which includes a planar light guide having surfaces through which optical axes are periodically spaced. There...
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7597453 |
Luminaires using multiple quasi-point sources for unified radially distributed illumination
A luminaire for providing broad uniform surface illumination and sharp cutoff which has at least one quasi point light source, such as an LED, located on an optical axis. There is at least one...
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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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7588360 |
LED lighting equipment and heat radiating structure
The present invention relates generally to an LED lighting equipment and heat radiating structure, which primarily consists of a lamp holder/bracket and a heat conduction base, wherein, the lamp...
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7575331 |
Compensation free illumination of instrument cluster display
An example light guide assembly for illuminating a display of an instrument cluster includes a light receiving portion, a light propagating portion and a conical surface positioned between the...
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7561336 |
Micro-optical device, spatial optical modulator and projector utilizing the micro-optical device
A micro-optical device includes a plurality of minute optical elements each having a curved surface operable to condense incident light. The minute optical elements are arranged at constant...
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7549775 |
Light source apparatus and image display apparatus having same
Directivity of light beams can be adjusted appropriately relative to the normal to the light emission surface of a light source. Thus, the light source apparatus has high brightness without...
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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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7530712 |
Reflective illumination device
A reflective illumination device is disclosed, which is comprised of a light-guiding screen with light reflecting ability and at least a directional light source; wherein the light-guiding screen...
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7524098 |
Solid-state lateral emitting optical system
The optical lens embodiment of the invention refracts and reflects light emitted from the light emitting diode chips on a unique combination of curved surfaces to obtain the desired coupling to a...
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7524096 |
Multisectional building element with connection seam and method to manufacture same
A component assembly includes a first part having a transparent section. The first part defines an outer surface. A second part is fixedly secured to the first part at a portion of the transparent...
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7520650 |
Side-emitting collimator
Illumination configurations employ optical elements configured to organize divergent light from an LED light source into collimated beams having a direction perpendicular to an optical axis of the...
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7513642 |
LED collimator element with a semiparabolic reflector
The invention relates to an LED lighting device, in particular for motor vehicle headlamps, which comprises an LED element ( 3 ), a collimator ( 1 ) which emits the light emitted by the LED element...
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7507003 |
Light collective optical system
A light collective optical system includes a single optical member having a first reflecting surface and a second reflecting surface. In this case, the first reflecting surface partly has a first...
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7503669 |
Portable luminaire
A portable luminaire includes an optical module, a power source and a housing. The optical module has at least one light emitting diode (LED) that emits light with a wide divergence, a non-imaging...
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7489453 |
Side emitting near field lens
A near field lens for an automotive light assembly which has a reduced thickness. Generally, the near field lens includes a main body of light transmitting material. A pocket is formed in the main...
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7482567 |
Optical feedback system with improved accuracy
The illumination system has a plurality of light emitters (R, G, B) and a light-collimator ( 1 ) for collimating light emitted by the light emitters. Light propagation in the light-collimator is...
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7473014 |
Light emitting diode lamp and light emitting diode display unit
An LED lamp has a convex lens 3 which has an upper portion 5 and a lower portion 6 . An upper curved surface 5 A of the upper portion is different in shape from a lower curved surface 6 A of...
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7473013 |
Indicator lamp having a converging lens
It is sought to provide an indicator lamp, which is excellent not only in short distance visual recognition property but also in long distance one, as well as being further excellent in sight field...
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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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7458707 |
Headlamp optical module for a motor vehicle
Headlamp optical module for a motor vehicle comprising, disposed along an optical axis: an elliptical-type reflector with at least one light source placed in the vicinity of a first focal point of...
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7452113 |
Optics for controlling the direction of light rays and assemblies incorporating the optics
The present invention relates to improvements in controlling the direction of light rays and apparatus incorporating the improvements.
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7448783 |
Emission device
Provided is a light emitting device having an inner-propagation-medium which caused directivity-to-optical-axis-direction to be relaxed. Light of a LED travels in the inner-propagation-medium,...
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7438444 |
Light guide lens and light emitting diode package structure having the light guide lens
A light guide lens includes a lens body having a light incidence surface and a light emission surface, a plurality of refraction structures formed on the light incidence surface, and a plurality of...
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7438447 |
Apparatus and method for improved illumination area fill
A reflector for a light source, such as an LED, is provided with a shape which efficiently collects and directs energy to an illumined surface whereby almost 100% of the light is collected and...
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7431481 |
Modular surface light guide
A light guide assembly includes a base and a light source that are removably secured to the base. The light source is oriented to emit light out and away from the base. A light distributor is...
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7433134 |
Lens for sideward light emission
A lens defines central axis, and includes a light receiving surface, a light reflecting surface, and a light exiting surface. The light reflecting surface is opposite to the light receiving surface...
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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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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...
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7410274 |
Light guiding unit, light guiding unit assembly, and lamp comprising the same
A light guiding unit is provided which can reflect light from one light source such that a plurality of irradiated lights can be intermittently viewed, while allowing substantially all portions of...
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7390109 |
Light-emitting diode component having a light direction-changing unit and related light direction-changing unit and module
A light-emitting diode (LED) component includes a circuit board, an LED chip installed on the circuit board for emitting light, and a light direction-changing unit. The LED chip is composed of a...
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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...
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7374312 |
Bottom lighting backlight module having uniform illumination and process for manufacturing the same
The present invention provides a bottom lighting backlight module comprising: a light reflecting plate, a plurality of light sources such as lamp and LED; and a diffusion sheet; wherein said...
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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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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...
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7347590 |
Lens used for light-emitting diode
A lens used for a light-emitting diode (LED) includes a body having an axis and a retaining part, wherein the body of the lens is symmetrical about the axis. The lens is mounted onto an LED and...
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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 ...
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7333276 |
Optical element and lighting device provided therewith
An optical element that condenses light emitted from a light source has: an entrance surface where the light enters; an exit surface from which the light entering inside via the entrance surface;...
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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...
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7322721 |
Side emitting device, backlight unit using the same as light source and liquid crystal display employing the backlight unit
A side emitting device, a backlight unit using the same as a light source, and a liquid crystal display (LCD) employing the backlight unit. The side emitting device includes a light-emitting device...
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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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7300183 |
Optical device and apparatus comprising the optical device
On a front wall of a mold resin ( 13 ) sealing a light emitter ( 12 ), a direct emission region ( 18 ), through which the light emitted from the light emitter ( 12 ) directly passes to the outside,...
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7293890 |
Electronic apparatus and button device
A button device, which is disposed beside a display unit, comprises at least a button unit. The button unit includes a first part, a second part, and a third part. In this case, the second part is...
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7284884 |
Surface light source device, image display and light control plate
Primary light is directed to a light path control plate from at least one point-like light source. The light path control plate has an inner face on which projection-like transmission-reflection...
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7275849 |
LED replacement bulb
A LED bulb and light module utilizes a LED light source and directs light therefrom in a manner which improves efficiency and illumination. Ideally, the LED bulb is structured to create a virtual...
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7273305 |
Visual display device
A lighting device especially suitable for automotive center-high-mounted-stop-light (CHMSL) and brake light applications is provided. The lighting device comprises a display panel having at least...
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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...
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7267451 |
Backlight module without light guiding plate and diffusing plate
A backlight module without a light guiding plate and a diffusing plate is disclosed, in which a reflective layer having a light scattering structure is first disposed on a backplate and then at...
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7258457 |
Illumination optical system and image-taking apparatus
An illumination optical system includes a light source and an optical member disposed in a direction of irradiation of light from the light source. The optical member is made of a...
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