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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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7621640 |
Optical device for producing a virtual image
An optical device can produce a virtual image visible from a vantage point. The device has one or more lenses, a source for producing light, and an internally illuminable, non-transparent display...
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7618168 |
Shatter glass guard and venting effect design
A shatter glass guard and venting effect design for a fixture of a luminaire adapted to provide adequate shatter guard protection for the purpose of preventing glass from a broken lamp from being...
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7618157 |
Tubular blue LED lamp with remote phosphor
A lamp includes a linearly extending heat sink, blue-light-emitting LEDs mounted on the heat sink, and a light emitting cover mounted on the heat sink in line with the LEDs, a first portion of the...
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7616858 |
Light guiding plate made of transparent resin, surface-emitting light source apparatus and process for manufacturing light guiding plate
A light guiding plate is made of a transparent thermoplastic resin and has a first main surface, a second main surface opposed to said first main surface, a first side wall, a second side wall, a...
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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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7600883 |
Exhaust system with light source
A ventilating exhaust fan including a housing, a light source module, and a panel module, with a conveniently replaceable light source is provided. An added swivel structure between a reflective...
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7597457 |
Lighting apparatus
A lighting apparatus is provided. The lighting apparatus includes a power supply housing section, a circuit board housing section, a light source housing section, a cutout portion, and a light...
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7591569 |
Christmas holiday access, indicator, and mementos key method and apparatus
A decorative oversized key-shaped Christmas/holiday novelty item has a plastic shell having the form of an oversized key. The shell defines a completely encapsulated interior space. A plurality of...
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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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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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7570162 |
Illuminated sensor for security system
A security system having a control and a sensor attachable to an article to be monitored. The sensor has a plurality of different states, among which are an armed state and a breached state. The...
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7568830 |
Led holder
An LED holder has a housing, a disc mounted in a lower end of the housing, a seat formed on the disc, a pair of sockets formed in the seat and a bracket mounted detachably on the seat to hole the...
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7568819 |
Utilizing an internal reflection surface to reflect and collimate sidelight in an optical navigation device
An optical navigation devices and methods that utilize an internal reflection surface to reflect and collimate sidelight from a light source are described. A light source is configured to emit...
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7559681 |
Light pipe for direct-type backlight and direct-type backlight
The present invention provides a light pipe for a direct-type backlight having an upper surface and a lower surface, which has: a light reflecting member provided on the upper surface; and plural...
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7554737 |
Illumination device and method using adaptable source and output format
Systems and methods for providing illumination suitable for imaging devices such as laser projection systems, wherein the illumination pattern is adjustable by modifying one or more characteristics...
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7553051 |
LED work light
Work light has LEDs that require heatsink. Desired radiation pattern achieved by using optical components designed to produce beam or LEDs may have beams in different directions. Radiation pattern...
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7549781 |
Light emitting diode and lens for the same
A light emitting diode includes a lens, a chip base attached to a bottom of the lens, and an LED chip attached in the chip base to be concentric with the lens. The lens includes a bottom, an outer...
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7543956 |
Configurations and methods for embedding electronics or light emitters in manufactured materials
Methods and means for embedding electronic components, such as LED-based light sources and associated control circuitry, into molded or continuously cast surface materials (e.g., material...
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7530718 |
Lamp for vehicle
A vehicle lamp includes a reflective member having a silver vapor deposition reflective surface with good durability to prevent cracking or peeling of a protective film and capable of maintaining a...
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7530709 |
Illumination apparatus having a light-transmitting frame
A light emitting apparatus including a first light source, a second light source to emit light of a color different from that of the light emitted from the first light source, a frame configured to...
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7527416 |
Light guide plate with diffraction gratings and backlight module using the same
A light guide plate ( 12 ) has a light incidence surface ( 121 ) for receiving light, a light emitting surface ( 123 ) for emitting light, and a bottom surface ( 122 ). The bottom surface has a...
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7524091 |
Led bulb refractive relector
A light guide may be made from a plurality of substantially planar, light transmissive arms paralleling and radiating from a common axis. The planar arms in combination define a common cavity...
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7513656 |
Optical lens system, backlight assembly and display device
A display device includes an optical module, a receiving container and a display panel. The optical module includes a substrate, point light sources and an optical lens. The point light sources are...
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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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7501589 |
Shield and method for reducing the stray electric energy (SEE) generated by a high efficiency light bulb
A conductive shield for surrounding a high efficiency light bulb such as a spiral fluorescent bulb is described. A conductive curtain having apertures through which light may pass is connected to...
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7494243 |
Multi-color illumination display apparatus
An illumination apparatus configured to generate multi-color light and that may be operated in a variety of visual modes. The illumination apparatus may have, e.g., a housing having a display...
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7477435 |
Projector
A projector includes: a light source device that emits a laser beam toward a projected surface; a scanning unit that scans the laser beam emitted from the light source device; a light diffusion...
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7476007 |
Light source lens
A light source lens includes a circular lens mount defining a shallow concave recess with a square opening, and a lens engaged with the lens mount to locate above the concave recess to receive...
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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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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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7473012 |
Window assembly and lighting assembly therefor
A window assembly comprising an elongated transparent pane, at least one lighting assembly and at least one opaque covering, the elongated transparent pane having the opaque covering associated...
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7473003 |
Emergency lighting
Emergency lighting for an aircraft employs a photoluminescent substrate that is activated by exposure to light wherein the substrate has portions with different light emitting characteristics...
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7470044 |
Light diffusion device
A light diffusion device permits a single light source to serve as both direct lighting and fill lighting for a photographic, theatrical or cinematographic subject. The light diffusion device...
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7438455 |
Vehicle lamp
A reflecting member of a vehicle lamp is provided with a top coat layer formed on a silver deposited coat formed on a surface of a synthetic resin base. The top coat layer is made of a transparent...
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7431480 |
Optical element, compound optical element, and illuminating apparatus
An optical element of the present invention includes: a primary surface- 1 whereon diffuse illuminating light radiated by a light source device is incident; a primary surface- 2 formed in a...
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7410275 |
Refractive optic for uniform illumination
An apparatus for distributing light from a light source includes a support and an optic supported by the support. The optic includes a truncated axially symmetric body.
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7401961 |
Luminous wire rope
In order to improve visibility and hence to reduce the risk of accidents, a load-carrying rope, for example a wire rope, is equipped with a number of luminous elements. A luminous element may in...
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7399106 |
Lens optics used to reduce part deformation due to heat
A light assembly for an automotive vehicle includes a lens holder that supports an internal lens. The light assembly includes a light source powered by the vehicle. The internal lens includes a...
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7396147 |
Back-illuminated panel with ultraviolet protection
An automotive vehicle component such as a side mirror comprising a panel having an obverse side and a reverse side, wherein, in use, when viewed from the obverse side the panel has a first...
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7393123 |
Diffuser shield and lighting system for uniform illumination
An apparatus for uniform illumination includes a light source and one diffuser shield maintained in proximity with the light source to uniformly disperse light from the light source. The diffuser...
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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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7387409 |
Pathway light fixture with interchangeable components
A light fixture for use in low voltage outdoor lighting systems includes a lens assembly with a diffuser lens disposed on top of a lens support, a reflector hood and a mushroom-shaped reflector...
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7384169 |
Lighting device with U-shaped fluorescent tube
A lighting device including a frame, at least one U-shaped fluorescent tube, a diffusing plate, and a prism sheet having a plurality of prisms and being positioned between the fluorescent tube and...
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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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7377666 |
Illuminated ear protector
An illuminated ear protector, comprising a pair of ear covers, each ear cover comprising a translucent rigid shell having an open end and a closed end, a circuit board attached within the rigid...
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7357538 |
Method and apparatus for providing light
An apparatus and method according to which light is provided.
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7348723 |
Emission device, surface light source device, display and light flux control member
A display has a member irradiated by a surface light source device comprising a light diffusion member and emission device. The emission device is provided with a light flux control member having a...
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7347608 |
Window element
The invention relates to a window element ( 10 ), comprising at least one at least periodically transparent sheet-like element ( 11 ) and at least one surface (display) for replay of images,...
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