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8177377 |
Optical plate and backlight module using the same
An optical plate includes a first surface and a second surface opposite to the first surface. The first surface defines a plurality of elongated, arc-shaped depressions. The second surface defines...
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8162512 |
Optical sheet, manufacturing method thereof, and backlight assembly using the same
An optical sheet receiving an incident light from a light source is provided. The optical sheet includes a body, a plurality of reflective structures, and a plurality of Fresnel lens units. The...
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8139909 |
Illuminator method and device
A first toroidal ray guide defines an axis of revolution and has a toroidal entrance pupil adapted to image light incident on the entrance pupil at an angle to the axis of revolution between 40 and...
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8100564 |
Light emitting device and illuminating device
An illuminating device in which stray lights are prevented and light distribution design is easy by making it possible to receive lights emitted from an LED lamp with an external reflecting mirror...
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8075151 |
Surface light source device and image display device
A surface light source device includes a diffusing member which diffuses light, a reflective member which reflects light, plural light sources provided aligned in a flat manner between the...
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8033690 |
Light assembly for flashlights
A nonimaging light assembly for flashlights, including a light source and a lens symmetrical about an optical axis for receiving light from the light source and producing therefrom a light beam...
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8016459 |
Illuminating device incorporating optical lens
An illuminating device includes a light source module for emitting light and an optical lens for adjusting the light. The light source module includes a reflecting unit and LEDs. The reflecting...
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8011803 |
LED automotive fog lamp
A fog lamp may include a Lambertian LED, a collimating lens encompassing the Lambertian LED, a collimating surface including a total internal reflective surface and encompassing the collimating...
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8007156 |
Light assembly for flashlights
A nonimaging light assembly for flashlights, including a light source and a lens symmetrical about an optical axis for receiving light from the light source and producing therefrom a light beam...
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8007138 |
Lighting device
A lighting device can be configured to prevent light beams emitted from a light source from passing through an outer peripheral surface of a lens and from being projected outside of the...
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7993020 |
Optical plate having triangular pyramidal depressions and backlight module using the same
An optical plate includes a light output surface and a bottom surface opposite to the light output surface. The light output surface defines a plurality of triangular pyramidal depressions and a...
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7988340 |
Prism sheet and backlight module
A prism sheet including a transparent substrate, a plurality of prism rods and at least one optical grating structure is provided. The transparent substrate has a first surface and a second surface...
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7985015 |
LED spotlight having a funnel-shaped lens
An LED spotlight has an arrangement having at least one LED, above which there is arranged a color conversion substance, and an optical system of a substantially transparent material, which directs...
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7959328 |
Laterally emitting, radiation-generating component and lens for one such component
A laterally emitting radiation-generating component comprising a radiation source, the optical axis of which runs perpendicular to a mounting area of the component, and comprising an optical device...
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7954983 |
Optical component, manufacturing method of the same and backlight module
The present invention provides an optical component, a manufacturing method of the same and a backlight module including the foregoing optical component. The optical component includes a plurality...
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7946734 |
Low up-light cutoff acorn style luminaire
A low upright cutoff classification acorn style luminaire is described. The acorn style luminaire has a globe which has a top positioned thereon and which is mounted to a pole. Integrated within...
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7942559 |
LED device for wide beam generation
An apparatus and method is characterized by providing an optical transfer function between a predetermined illuminated surface pattern, such as a street light pattern, and a predetermined energy...
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7922369 |
Complex optical lens apparatus for creating rectangular light output distribution
A device having an inner surface with a combination of reflective and refractive surface facets swept about an axis of revolution perpendicular to the optical axis of the device. The outer surface...
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7901098 |
Illuminating apparatus and image sensing system including illuminating apparatus
An illuminating apparatus includes a light source including a cylindrical light-emitting tube, a first optical system, a second optical system, and a third optical system. The first optical system...
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7901113 |
Side illumination lens and luminescent device using the same
The present invention relates to a side illumination lens and a luminescent device using the same, and provides a body, a total reflection surface with a total reflection slope with respect to a...
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7878695 |
Lighting unit for vehicle headlamp including convex lens arranged between light source and shade
A lighting unit with a projection lens, a light source, a reflector, a shade, and a convex lens. The projection lens is arranged on an optical axis extending in a longitudinal direction of a...
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7841750 |
Light-directing lensing member with improved angled light distribution
A light-directing lensing member for off-axial preferential-side distribution of light from a light emitter having an emitter axis, including a base end with a perimeter-loop line defining a main...
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7837359 |
Lens system for LED lights
An optical device for distributing light produced by a white LED or other light-producing device includes a lens portion that refracts the light to provide a desired light intensity distribution,...
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7815345 |
Vehicle-purpose lighting tool
A vehicle-purpose lighting tool is featured by comprising: a light-conducting member having a front light-emitting plane, a rear plane having a concave/convex shape, and a side edge plane; and a...
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7798677 |
Illumination unit for projection systems
An illumination unit for emitting light along an optic axis for a projection system includes an LED die and a collimator lens. The collimator lens includes a central part and a peripheral part. The...
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7780317 |
LED illumination system
An LED illumination system comprising an LED light source (3) which emits light (8) in a main direction (9) and a first optical element (1), a second optical element (2) is arranged downstream of...
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7771074 |
Device and method for projecting a marking onto a boundary
The invention concerns a device for projecting a linear optical marking onto at least one boundary of a room, such as floor surface for example, comprising a light source (12) that emits laser...
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7762697 |
Vehicle lamp
A light-emitting element is disposed to face the front side such that an end point of a rectangular or square light-emitting chip corresponding to the vehicle's own lane is positioned at a rear...
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7748873 |
Side illumination lens and luminescent device using the same
The present invention relates to a side illumination lens and a luminescent device using the same, and provides a body, a total reflection surface with a total reflection slope with respect to a...
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7748872 |
Light-conducting pedestal configuration for an LED apparatus which collects almost all and distributes substantially all of the light from the LED
An apparatus comprises a light source, preferably an LED, a reflector, a light-conducting element mounted on the light source for directing light from the light source to an end of the...
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7729578 |
Illuminator method and device
A first toroidal ray guide defines an axis of revolution and has a toroidal entrance pupil adapted to image light incident on the entrance pupil at an angle to the axis of revolution between 40 and...
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7726849 |
Traditional style post-top luminaire with relamping module and method
A luminaire adapted to being mounted at the top of a post having a design reducing maintenance costs. The luminaire has a capital with a globe mounted thereon forming an optical chamber, the...
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7712930 |
Module for projecting a light beam
An optical module for projecting a light beam comprises a solid body of transparent material into which a light source is sunk and which is delimited by an annular surface and by a central surface,...
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7710663 |
Prismatic lens and reflector/refractor device for lighting fixtures having enhanced performance characteristics
A prismatic lens and a reflector/refractor device having enhanced characteristics are provided for lighting fixtures. The prismatic lens and the reflector/refractor device are formed of a silicone...
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7690814 |
Luminaire with a one-sided diffuser
A luminaire is provided with a one-sided diffuser, located a predefined distance below the light output ports, in order to efficiently distribute light through an upper smooth surface and a lower...
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7659552 |
Optical lens and light emitting device using the same
An exemplary optical lens (300) includes a top surface (301), a base portion (304) opposite to the top surface, and a peripheral side surface defining a first refractive portion (302). The top...
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7654713 |
Vehicular lamp
A vehicular lamp includes a projection lens with an optical axis extending in a longitudinal direction of a vehicle and a light source with a light emission portion. The light emission portion is...
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7648262 |
Lamp unit of vehicle headlamp
By a convex lens arranged on an optical axis extending in a front and rear direction of a lamp unit, direct light from a light emitting element arranged rearward of the convex lens is deflected to...
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7621657 |
Light emitting device, surface light source device, display and light flux control member
Light from light emitting element enters into a flux control member through a recess on an inner face of the light flux control member, being emitted from an emission control face (outer face). At...
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7618179 |
Optical member, backlight unit and display apparatus
An optical member enables a display apparatus to be improved in visibility of its display screen as viewed from a plurality of predetermined directions other than the directly forward direction....
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7607810 |
Signalling light, in particular for an automobile
A compact vehicle signalling light having a multi-reflector concave mirror which provides maximum light yield. The mirror includes a first reflector which is convergent and enveloping with respect...
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7607787 |
Light source unit and projector system
A light source unit which is reduced in size while securing a certain quantity of light by increasing the utilization efficiency of light and a projector system utilizing the light source unit. The...
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7581860 |
Headlight and headlight element
A headlight having a multitude of headlight elements, which each have at least one semiconductor chip which emits electromagnetic radiation; a primary optics element, which reduces the divergence...
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7575343 |
Faceted par lamp
A PAR lamp (10) has a body (12) with an internal reflector surface (14) disposed about a longitudinal axis (16). A cavity (18) is provided at one end (20) of the body (12) and an arc discharge tube...
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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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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 through the...
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7566152 |
Vehicular lamp unit
A vehicular lamp unit including a flat-surfaced light source module and a projection lens that projects the image of light emitted from the light source module to the front as an inverted image....
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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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7527410 |
Backlight unit
An optical sheet includes a light scattering layer which scatters light made incident from an incident surface to an emission surface side and a plurality of light reflecting portions which reflect...
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7510307 |
Traditional style post-top luminaire with relamping module and method
A luminaire adapted to being mounted at the top of a post having a design reducing maintenance costs. The luminaire has a capital with a globe mounted thereon forming an optical chamber, the...
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