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7628519 |
Columnar Lighting system for trailers
A light system is disposed to be located on top of guide poles on either side of a trailer. The light system is in-line with the guide pole and may almost appear to be a part of the poles. The...
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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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7593615 |
Optical devices for guiding illumination
Optical devices for guiding illumination are provided each having a body of optical material with staircase or acutely angled ramp structures on its top surface for distributing light inputted from...
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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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7572037 |
Light emitting device, display device and a method of manufacturing display device
Disclosed herein is a light emitting device, which includes a light emitting element configured to emit a light, and a concave mirror portion configured to reflect the light emitted from the light...
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7556399 |
Light reflector assembly having opposed reflector sections
A light reflector assembly for providing selective direct and indirect lighting includes a first section reflecting light from a first light source in a first direction and a second section...
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7547120 |
Light reflector with a defined contour sharpness of the light distribution produced thereby
The invention relates to a light reflector comprising a reflective surface having facets at least in sections, and a region for arranging at least one luminous means, wherein facets in a first...
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7527390 |
Light source device
A light source device includes a first spheroidal mirror having first and second focal points, and a light source unit having a plurality of semiconductor light emitting elements radially disposed...
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7520641 |
Etendue-squeezing illumination optics
In some embodiments, an apparatus for use generating illumination is provided that comprises a reflective base, a first light source positioned proximate the reflective base, and a reimaging...
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7518299 |
Compact PAR lamp comprising an ellipsoid reflector having more than one focal point
A compact PAR lamp ( 10 ) has a hollow body ( 12 ) arrayed along a longitudinal axis ( 14 ) and has an open end ( 16 ) and a substantially closed neck end ( 18 ) and containing a light source...
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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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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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7465071 |
Electric light fixture with reflectors
A light fixture has an elongated housing having a floor and side walls defining a transversely open and longitudinally extending outlet and a light source extending longitudinally in the housing. A...
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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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7438443 |
Lighting device, image-reading device, color-document reading apparatus, image-forming apparatus, projection apparatus
A lighting device includes an illumination face having a length and a width; a light-emitting element having a light-ray-releasing face the maximum length of which is equal to or less than the...
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7411202 |
Irradiating apparatus
An irradiating apparatus includes a support member and a reflector supported by the support member to define a concave light energy reflector surface. A light source of radiating energy is disposed...
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7401951 |
Light shield
The present invention is directed to a light housing installed in close proximity to a light source. The light housing has a shield and an attachment arm for securing the shield. The attachment arm...
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7390116 |
High-brightness, compact illuminator with integrated optical elements
A compact, high-brightness, integrated illuminator in which collection of light from a point-arc source is maximized by a multi-curvature reflector section configuration of elliptical reflector and...
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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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7350942 |
LED matrix display module with high luminance area ratio
The invention relates to a display apparatus, particularly to structure of LED display modules. The invention could be implemented through a LED matrix display module with high luminance area ratio...
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7338182 |
Lighting fixture housing for suspended ceilings and method of installing same
A lighting fixture housing includes two end caps, a reflector assembly, and a ballast box cover. The two end caps further include top and bottom flanges and mounting brackets having support tabs...
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7331695 |
Visible light-reflecting member
A visible light-reflecting member is disclosed which uses a plate or a film for reflecting visible lights, whose reflective surface is provided with an aluminum thin film having an aluminum purity...
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7327254 |
Bulb with sensing function
A bulb adapted with an infrared sensor includes a LED and a power switch, the switch being turned on to light the LED in the bulb when the sensor detects the heat emitted from a human body and...
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7306342 |
Notch-filter reflector
A reflector includes a body that defines an optical surface. A reflective surface is disposed on the optical surface including a stack of dielectric layers defining at least one notch filter.
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7300185 |
Quadrilateral symmetrical light source
A reflector for focusing light emitted from a light source in a generally planar direction is disclosed. The reflector is matched with the light source that is preferably a light emitting diode...
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7290902 |
Direct-type backlight
The present invention provides A direct-type backlight having: a resin sealing member including at least one resin layer, which has a light reflecting section formed on the outermost surface of the...
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7287881 |
Light deflector and rear-projection screen
The presented invention relates to a light deflector. The light deflector defining a light-incident side and a light-exiting side, the deflector comprising a plurality of reflector( 42 ) arranged...
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7281824 |
Luminaire with reflector having two portions with different optical axes
A luminaire has a concave reflector with an optical center on an optical main axis in an optical main plane. A screen extends along the optical main axis to a light emission window. The reflector...
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7261439 |
Illumination system
The invention relates to a road illumination system for forming a low beam in traffic applications comprising a light source and a reflecting surface formed by a multiplicity of reflector segments...
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7261440 |
Axis symmetric specular reflector
A strobe unit includes a light source and a reflector. The reflector incorporates a plurality of reflecting regions arranged symmetrically about the source. Each of the reflecting regions...
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7244049 |
Light assembly for vehicle
A light assembly for a vehicle is provided with a light source capable of emitting rays including a visible ray and an infrared ray, a main reflector disposed so as to reflect the rays emitted by...
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7229192 |
Light fixture and lens assembly for same
A light fixture or troffer for directing light emitted from a light source toward an area to be illuminated, including a reflector assembly within which the light source is positioned and a lens...
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7217010 |
Reflector with negative focal length
A luminaire with reflector of negative focal length is disclosed, which comprises a light source and a luminaire screen having a reflector of negative focal length, a side screen and a plate;...
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7213949 |
Four segment reflector
The present invention may comprise a reflector for a luminaire comprising: a first reflector means; a second reflector means structured as a ballast reflector; a third reflector means; and a fourth...
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7160002 |
Segmented reflector systems and combined reflector and refractor systems
An optical assembly for architectural illumination having a quasi point source surrounded by a collimating ring lens designed to radially project collimated beams. A segmented off axis parabolic...
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7160004 |
LED illumination device with a semicircle-like illumination pattern
An LED (light emitting diode) illumination device that can generate a non-circular light output illumination intensity pattern. The illumination source including a reflector with a conic or...
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7156539 |
Adjustable reflector device
A reflector device for a luminaire, said reflector device comprising a pair of resilient sheets positioned one to either side of a spine in the manner of the pages of a book, said sheets when in an...
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7153015 |
Led white light optical system
The invention provides an LED lighting device and method that produces high intensity, spatially uniform, white light in the near and far fields in a reduced package size that does not...
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7131749 |
Heat distributing hybrid reflector lamp or illumination system
A reflector lamp or illumination system comprising a concave reflector having a parabolic or ellipsoidal front section and a spherical rear section with it's focal point just ahead of the focal...
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7128424 |
Light source device and projector
A light source device includes a light-emitting tube and a reflector. The light-emitting tube has a light-emitting portion that generates a light beam by an electric discharge between electrodes,...
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7125148 |
Reflector for fluorescent lamp
A reflector for a fluorescent lamp formed in an integral molded unit is presented. The reflector has arcuate side portions which present a receptacle area for receiving a fluorescent light tube....
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7123324 |
Reflector providing particularly high reflectance in an intended viewing angle and reflection type liquid crystal display device using the same
The present invention provides a reflector having a light-diffusing property which suppresses inter-object reflection over a wide angle, and giving particularly high reflectance in an intended...
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7077525 |
Led-based flashlight
A flashlight that utilizes an array of one or more light-emitting diodes (LEDs) as a light source, and a light pipe as a light homogenizer to generate a light beam capable of forming a uniformized...
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7070301 |
Side reflector for illumination using light emitting diode
An LED illumination unit uses a first reflector comprising a reflecting surface formed as a surface of revolution about a first revolution axis. The LED emits light about a first LED axis towards...
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7063423 |
Light source device and projector
A light source lamp unit ( 10 ) includes a light source lamp ( 11 ), an ellipsoidal reflector ( 12 ) and a plate body ( 19 ). The plate body ( 19 ) is provided behind the reflector ( 12 ) with a...
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7044609 |
Light source device and projector
A light source device includes: a light-emitting tube including a light-emitting portion that generates a light beam by an electric discharge between electrodes and sealing portions provided on...
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7040782 |
Off-axis parabolic reflector
A lamp ( 8, 108, 208 ) includes a reflector ( 10, 110, 210 ) with a plurality of off-axis reflector segments ( 20, 22, 24, 120 a , 120 b , 220 ). Each off-axis reflector segment has a focus at a...
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7036941 |
Illumination optical device and projector
An illumination optical device is provided with a light source device and a uniform illumination optical system. To a light flux emission side of an expanded portion of the light source lamp of the...
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7025464 |
Projection display systems utilizing light emitting diodes and light recycling
A projection display system has at least one light-recycling illumination system and at least one imaging light modulator. The light-recycling illumination system includes a light source that is...
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7008079 |
Composite reflecting surface for linear LED array
A composite reflecting surface for a linear LED array incorporates a truncated circular parabolic reflector surrounding each LED and a trough axially above the circular parabolic reflectors defined...
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