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7581862 |
Light guide element and light unit with light guide element
The invention concerns a light guide element whose cross-sectional surface widens continuously at least in areas from a light inlet surface to a light outlet surface, as well as a light unit with...
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7581867 |
Brightness enhancement film using an array of light concentrators
A brightness enhancement article and illumination system provides light from a two-dimensional surface. The brightness enhancement article has a plurality of light collecting structures wherein...
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7581856 |
High power LED lighting assembly incorporated with a heat dissipation module with heat pipe
A high power light emitting diode (LED) lighting assembly incorporated with heat dissipation module is provided. The LED lighting assembly includes a heat exchange base, at least one LED array, at...
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7583331 |
Diffuser for light from light source array and displays incorporating same
An optical structure placeable between a backlight array of point light sources and a planar display. The structure distributes light emitted by the point light sources to uniformly illuminate the...
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7583433 |
Multi mirror system for an illumination system
There is provided a multi-mirror-system for an illumination system, especially for lithography with wavelengths ≦193 nm. The system includes light rays traveling along a light oath from an object...
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7581853 |
LED package and backlight unit using the same
The invention relates to an LED package having a large beam angle of light emitted from an LED, simplifying a shape of a lens and an assembly process, and to a backlight unit using the same. The...
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7583451 |
Lens for an optical module of a lighting apparatus for a motor vehicle
The invention provides a lens for an optical module adapted to be mounted in a lighting apparatus for a motor vehicle. The lens comprises two distinct materials associated with each other and...
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7581866 |
Replaceable lamp module for liquid crystal display
A lamp module for use in a liquid crystal display includes a lamp tube, a reflector, a dismantling mechanism disposed on the reflector. The reflector comprises a first side, a second side, and a...
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7581868 |
Backlight assembly and liquid crystal display apparatus having the same
In a backlight assembly and an LCD apparatus having the same, the backlight assembly includes a lamp that generates light and a light guiding plate. The light guiding plate includes a light...
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7582906 |
Lighting device and display device provided with the same
A lighting device surface-emits light from a light emitting surface of a light emitting element and guides the emitted light using a light guide member. The lighting device has a first wavelength...
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7581844 |
Switch cover plate with lighting mechanism
A switch cover plate with lighting mechanism includes a cover plate having a receiving section arranged on at least one edge thereof, and a lighting mechanism removably assembled to the cover...
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7583184 |
Video mirror system suitable for use in a vehicle
A vehicular video mirror system comprises an interior electrochromic mirror having a transflective mirror reflector and a video screen disposed behind the mirror reflector so that the presence of...
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7582838 |
Flashlight electrical switch and charging indicator
An electrical switch arrangement comprises at least one actuator for selectively making and breaking an electrical connection between electrical contacts thereof, and an indicator light source for...
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7583014 |
Backlight assembly and liquid crystal display device having the same
A backlight assembly and liquid crystal display device having the same is provided. The backlight assembly includes a plurality of U-type external electrode fluorescent lamps (EEFLs) connected to...
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7583332 |
Color-filterless liquid crystal display device
A color-fliterless liquid crystal display device includes a plurality of pixel units, each pixel unit includes a first sub-pixel and a second sub-pixel. The liquid crystal display device includes a...
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7581858 |
Light-emitting device for the interior of a vehicle with music synchronization
An illuminating apparatus shows music effects with light sequences in a vehicle. The apparatus includes a support structure that is installable on an electrical socket. A switch on the base...
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7581851 |
Scented lighting devices and systems, and methods for making the same
Lampholders formed from materials comprising scented compounds that are more volatile when warm than when at ambient temperature to generate a desired scent during use, along with lighted displays...
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7582911 |
LED luminaire
A modular light emitting diode (LED) mounting configuration is provided including a light source module having a plurality of pre-packaged LEDs arranged in a serial array. The module is connected...
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7581855 |
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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7581869 |
Backlight assembly and display device having the same
A backlight assembly includes a light guiding plate, a driving board, a light emitting chip and a flexible board. The light guiding plate has a plate shape. The driving board is disposed...
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7581837 |
HDR displays and control systems therefor
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the...
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7581854 |
Light emitting and receiving device
There is disclosed an adjustable light emitting device for selectively projecting light directionally and omnidirectionally, the device comprising a stepped surface lens having a focal point and a...
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7583018 |
Light source apparatus and display apparatus
A light source apparatus and display apparatus are provided. The light source apparatus includes light-emitting devices for emitting lights of at least more than two kinds of colors and one...
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7581865 |
Light guide plate, panel light-emitting structure and disk drive
A panel light-emitting structure includes a front panel, a light guide plate, a light-emitting portion, a guide, etc. The light guide plate is formed in a transversely elongated shape having a long...
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7583429 |
Ornamental display device
An ornamental display device having an interferometric modulator for displaying an ornamental image. The ornamental device may have a patterned diffuser formed on a transparent substrate to provide...
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7583353 |
Liquid crystal display and method of assembling liquid crystal display with plural optical sheets having identification parts corresponding to the position of the optical sheets
The invention provides a backlight unit, a liquid crystal display apparatus and a method of assembling the backlight unit in which a large number of optical sheets can be simply and surely...
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7583881 |
Optical element and display with transparent tensioned supporting films
An optical element comprises a stack of at least three juxtaposed films with at least one inner optical film and two outer transparent films exhibiting high dimensional stability, wherein a...
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7581864 |
Tooth bleaching process
A system and method for tooth bleaching are disclosed wherein a patient's mouth is prepped for tooth bleaching treatment, a light activated tooth bleaching composition is applied on a tooth surface...
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7581847 |
Clip-on, clip off mounting device, as for a portable light
A mounting device may comprise a base having first and second sides and having a cavity in the first side thereof; a pin in the cavity and extending from the base to define an axial direction; a...
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7581849 |
Digital picture display ornament with LEDs
A digital picture display ornament comprising a transparent exterior housing and an opaque internal casing. The exterior housing includes a front circular face with an annular sidewall extending...
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7581842 |
Illumination apparatus and image-taking apparatus
An illumination apparatus having a structure which can make the inside of the apparatus hard to be seen from the outside without deterioration of light distribution, and is applicable to...
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7582913 |
Lens and LED using the lens to achieve homogeneous illumination
A lens and an LED using the lens to achieve homogeneous illumination include a region. The region around the optical axis of a lens is designed to be concave and form a divergent surface. The upper...
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7581861 |
Device for closing off the opening in a lighting device housing for a motor vehicle
The object of the invention is a closure device able to be mounted on an opening in the housing of a lighting/signalling device for a motor vehicle of the headlight type. This device comprises a...
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7581843 |
Electrical fixture assembly adapted to be modified to comply to a power usage limit
An electrical fixture assembly is provided that is adapted to be modified to comply with a power usage limit assigned to the electrical fixture for operation in a circuit. The electrical fixture...
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7581845 |
Backlight assembly and liquid crystal display apparatus having the same
In a backlight assembly and a liquid crystal display apparatus, the backlight assembly has lamps parallel to each other to emit a light, a receiving container having a bottom portion and a side...
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7581848 |
Flashlight with replaceable housing
A flashlight is provided. The flashlight includes a LED light source, a power circuit that provides power to the LED light source and a buck and boost power controller within the power circuit in...
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7581863 |
Laser light source adapted for LCD back-lit displays
A light source and a display utilizing the same are disclosed. The light source includes a laser, a light pipe, and an optical fiber. The light pipe includes a layer of transparent material having...
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7581846 |
Dental light devices having an improved heat sink
The present invention relates to a heat sink material that can more efficiently remove or divert heat from a light source or sources with a given weight of heat sink material when compare to a heat...
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7581852 |
Portable device for viewing and imaging
A portable searchlight with a focused beam operating both in the infrared and visible portions of the spectrum with a range of approximately 400 meters includes telescopic lens system integrated...
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7581857 |
Removable boat trailer light
Small boats operated for pleasure are typically transported to the water on a boat trailer, where the boat trailer is backed into the water and the boat is floated off the boat trailer. A removable...
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7581850 |
Light guide plate and backlight module using the same
A backlight module ( 20 ) includes a light guide plate ( 23 ), a reflecting member ( 21 ) and a plurality of light source ( 22 ). The light guide plate has a light incidence surface ( 231 ) and a...
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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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7581870 |
Light string system
The present invention is a lamp system for use in a light string system comprising a light assembly and a socket assembly. The light assembly comprises a light source, a base in communication with...
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7581859 |
Display device for exterior rearview mirror
An exterior mirror sub-assembly includes a reflective element, a back plate, and a display element having a light source that is activatable to emit light. The display element attaches to a display...
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7581342 |
Display device
A display device includes an ultraviolet light source, a color light source, and a filter selectively hit by their lights. The filter has a first area part for displaying the first display contents...
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7578607 |
Light deflector and light source device
A planar light source device has a primary light source ( 1 ), a light guide ( 3 ) having a light incident surface ( 31 ) on which light emitted from the primary light source ( 1 ) is incident and...
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7580625 |
Handheld electronic device
A handheld electronic device 10 comprising first and second parts 11, 12 at least partially retractable with respect to one another along an extension axis 14 of the device to define...
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7578603 |
Acoustic wave induced light emitting golf ball
A light emitting golf ball is provided that includes a spherical housing, a fixing container, a light emitting device, a first fitting portion, and a second fitting portion. The light emitting...
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7578606 |
Luminance-preserving, parallax-reducing diffuser
A diffuser incorporates diffuser elements ( 10 ) that each include a waveguide ( 12 ) coupled between a concentrator ( 14 ) and an inverse concentrator ( 16 ). The diffuser ( 44 ) may be disposed...
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7580603 |
Illumination device, display device, and projection type display device
Aspects of the invention can provide an illumination device capable of preventing or reducing a reduction in efficiency of utilization of lights emitted from the light source, and also suitable to...
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