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7637632 |
Housing of projection apparatus
A housing of a projection apparatus suitable for accommodating a heat source is provided. The housing includes an outer casing and a heat conductive element. The outer casing has an inner wall....
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7635206 |
Light emitting diode lighting device having a lens connected to a hood
A light emitting diode (LED) lighting device has a base, a hood, an LED module, a light gathering element and a lens. The base has a container having an inner bottom. The inner bottom comprises a...
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7628492 |
Projection display with direct light source cooling means
A projection display capable of preventing a reflector from damage and cooling a lamp at high efficiency. The projection display includes a light source which has a lamp and metallic reflector. The...
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7618158 |
Illumination system using filament lamps
An illumination system using filament lamps including a filament lamp, a reflector having a first and second focal points, the filament lamp disposed proximate to the first focal point of the...
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7614767 |
Networked architectural lighting with customizable color accents
The present invention provides systems and apparatuses for dynamically controlling the operational modes of a single luminaire or a group of networked luminaires configured to deliver an...
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7607792 |
Light-emitting devices and lens therefor
A light-emitting assembly for conditioning the light output of at least one light-emitting source for light guide coupling, comprising a lens and at least one light-emitting source, the...
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7602559 |
Optical lens, light emitting device package using the optical lens, and backlight unit
An optical lens, a light emitting device package using the optical lens and a backlight unit are disclosed, whereby light irradiated upward of a light emitting device is refracted from a bottom...
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7597465 |
Projector-type lamp unit for vehicle
A projector-type lamp unit including a first reflecting surface for reflecting and condensing light emitted from an LED toward a projection lens disposed in the forward direction than the LED, a...
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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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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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7578605 |
Light shaping reflector system and method of manufacture and use
A reflector system having two-axis control through which beam collimation and wide-angle beam overlapping occur, and a method of manufacturing such a system through cutting flat reflective sheeting...
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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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7566146 |
Backlight unit including a first reflector and a second reflector and liquid crystal display using the same
A backlight unit includes a case; a first reflector on a surface of the case; a light source disposed on the first reflector; and a second reflector having a first reflective portion and a second...
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7563002 |
Discharge lamp with reflector
A discharge lamp includes a reflector in which a light-emitting tube is housed in an interior of the reflector, and in which a protective glass, provided to cover the open part of the reflector, is...
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7549771 |
Light source device and projector
A light source device includes: a light source lamp having a light-emitting tube with a discharge space and a pair of electrodes disposed in the discharge space of the light-emitting tube; a...
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7547116 |
Positive contrast roadway lighting system
A luminaire assembly generally includes a reflector having a center of symmetry and a lamp supported within the reflector, wherein the lamp is offset from the reflector center of symmetry, whereby...
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7543941 |
Light zoom source using light emitting diodes and an improved method of collecting the energy radiating from them
An apparatus is comprised of a light source radiating into a peripheral forward solid angle and a center forward solid angle. A reflector is positioned to reflect light from the light source from...
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7534012 |
Illumination device, light irradiation apparatus using the same, and method for producing photoreaction product sheet with the apparatus
The present invention provides an illumination device including a cylindrical light source and a curved mirror for reflecting light radiated from the cylindrical light source, wherein the curved...
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7530713 |
Light-reflecting and light-shielding apparatus of computer panel
A panel assembly for reflecting and shielding rays of a light source, includes a panel, a light-reflecting member attached to the panel, and a light-shielding board received in the light-reflecting...
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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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7521872 |
Integrated lamp with feedback and wireless control
A lamp assembly ( 50 ) employs a reflector ( 52 ) defining a light reflecting area ( 53 ), and a heat sink ( 54 ) defining a circuit housing area ( 55 ). A LED assembly ( 51 ) is disposed within...
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7506986 |
Projection type video display
A light source comprises a lamp such as an ultra-high pressure mercury lamp or a metal halide lamp and its irradiated light is emitted after being parallelized by a parabolic reflector. The...
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7507002 |
Reflector with de-coupling interface layer
A method for forming a reflector includes depositing a decoupling material on an ultraviolet light and infra-red light absorption layer that is supported by a substrate which is spun.
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7503662 |
Light source device and projector
A light source device has: a light-emitting tube including a light-emitting portion that emits a light beam through electrodes and a pair of sealing portions provided on both sides of the...
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7494253 |
Projection system and light-guiding assembly thereof
A projection system comprises a light source module and a light-guiding assembly. The light source module comprises a reflecting cover and a light source disposed in the reflecting cover to form a...
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7481558 |
Lateral light emitting apparatus
The present invention relates to a lateral light emitting apparatus, which comprises: a frame with a pit, and the bottom of the pit has a first spacer and a second spacer; a base disposed between...
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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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7465080 |
Optical waveguide system having a discharge lamp with a reflector and an assymetrical burner
An optical waveguide system has a discharge lamp with a reflector and an asymmetrical burner. The reflector has a reflecting surface and a hollow reflector neck. The asymmetrical burner is partly...
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7461954 |
Lighting system, projector, and method for assembling lighting system
The invention provides an illumination system that can include a first reflecting mirror arranged on a rear side of a light-emitting portion of the illumination system including an arc tube, and a...
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7461953 |
Vehicle headlamp
A fog lamp is provided with a light source bulb having a filament as a light source for emitting light, and a secondary light source formed by reflection and collection of the light from the...
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7441939 |
Front or rear loading socket system
A lamp socket ( 10 ) comprises a housing ( 12 ) having a longitudinal axis ( 14 ) and first and second planar surfaces, ( 16, 18 ), respectively, spaced apart along the longitudinal axis ( 14 ),...
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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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7431479 |
LED lighting system with reflective board
A light emitting apparatus ( 8 ) includes one or more light emitting chips ( 10 ) that are disposed on a printed circuit board ( 12 ) and emit light predominantly in a wavelength range between...
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7422346 |
Method of forming a lamp assembly
A method of forming a lamp assembly includes removably coupling a burner assembly to a datum structure, the burner assembly including a fireball, moving the datum structure and the burner assembly...
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7410273 |
LED lamp assembly
An LED lamp assembly includes a reflection cup, a lamp holder and an LED lamp. The reflection cup has a bottom wall with two through holes for insertion of electric wires and at least one locating...
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7410272 |
Lighting device
A portable, battery-operated flashlight having improved pivoting, switching and focusing features is disclosed. In one aspect of the invention, the flashlight takes the form of an attachment to a...
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7397176 |
Surface light source device and liquid crystal display device having the same
A surface light source device includes a light source body, first and second electrodes, a light reflecting layer, and a fluorescent layer. The light source body is configured to generate light....
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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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7387424 |
Replaceable lamp header for positioning a lamp within a reflector assembly
A replaceable lamp header includes a base member and an annular lamp engaging protrusion extending from a first surface of the base member, at least two positive and negative source connections...
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7382091 |
White light emitting diode using phosphor excitation
A white light emitting diode (LED) is provided, which includes a reflective mirror arranged on the light emitting path of a blue or an ultra violet LED die at an appropriate angle. Phosphors are...
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7374300 |
Metal reflector and process for producing it
The invention provides a process for producing a high-precision reflector and its coating. A reflector is produced from a solid material using a material-removing process and is coated with a...
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7367694 |
Projector and lamp housing thereof
A lamp housing for a projector is for accommodating at least a lamp, and a heat-dissipating fan disposed at one side of the lamp housing. The lamp housing includes a housing body, and a baffle...
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7357535 |
Supporting structure of straight down back light module
A straight down back light module including a diffuser plate, a lamp, a reflector plate (back plate) and a support. The reflector plate is located below the diffuser plate. The lamp is located...
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7347591 |
Reflector and light source apparatus having reflector
A reflector according to the present invention can certainly reflect light emitted from a lamp in a desired direction without producing distortion in a reflection surface by specifying the distance...
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7344283 |
Optical reflector and planar light source device
Disclosed is a light reflector formed of a white polyolefin film which contains a polyolefin resin and a filler and is oriented at least monoaxially to have an areal draw ratio of from 1.3 to 80...
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7341366 |
Projector type vehicle headlamp unit
A reflector is constructed by arranging two first reflecting surfaces. The two first reflecting surfaces are arranged by making first focal points F 1 of the first reflecting surfaces be alienated...
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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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7318661 |
Universal light emitting illumination device and method
Disclosed is a method and apparatus for providing a light emitting diode and driving circuitry integrated into a component module that will retrofit common incandescent lightbulb applications. The...
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7307376 |
Reflector assembly with a startup element
A reflector assembly for use in a digital projector includes a reflector having a reflector opening defined therein, and a startup element fixedly coupled to the reflector such that the reflector...
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7293899 |
Backlighting transmissive displays
A backlight assembly for use in a transmissive display system is described. The backlight assembly includes a light source that illuminates a light chamber. A transmissive display is positioned...
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