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Match Document Document Title
8944620 Interchangeable display assembly  
A lighted display assembly for an appliance includes interchangeable display screens. Multiple light sources flash, turn on and turn off to indicate a status of the appliance by illuminating a...
8905613 Display device and display system combined thereof  
A display device includes a backlight module, a display panel, a prism film, a light-splitting layer, and a grating layer. The light-splitting layer splits light into a first backlight group and a...
8888303 Optical sheet controlling external light, display device and method for producing optical sheet  
An optical sheet, which can suitably absorb external light over a wide range and can improve a contrast, a display device, and a method for producing an optical sheet. The optical sheet is...
8810133 Grid for illumination apparatus  
The invention relates to illumination, especially to a grid for illumination apparatus. This invention provides a grid (100) for attenuating electromagnetic radiation from a light source. The grid...
8804073 Optical element and illuminating device, display device, and electronic device, using the optical element  
The invention is an optical element for limiting the propagation of light in oblique directions with respect to the optical element surface, and includes: a transparent substrate and a light ray...
8601757 Thermally insulating fenestration devices and methods  
Some embodiments provide a fenestration apparatus including at least one glazing pane capable of being installed in an opening of a building envelope and a tessellated structure disposed adjacent...
RE44575 Back light assembly for use with back-to-back flat-panel displays  
The present invention features a system for uniformly distributing luminance and a high degree of collimation from a back light module for flat-panel, liquid crystal displays (LCDs)...
8506131 Display device comprising a three-dimensional light distributing body  
A display device comprises a support, on which there are arranged LED and a light distributing body above the luminous means with a direction of light emission away from the support and the LED....
8496354 Beam control system for an LED luminaire  
Described are an improved automated multi source luminaire and luminaire systems. More particularly an multicolor LED array luminaire system with a series of lenses and light louvers to control...
8395726 Optical element manufacturing method, optical element exposure device, optical element, lighting optical device, display device, and electronic apparatus  
Provided is an optical element manufacturing method that is capable of forming various kinds of shapes and capable of achieving sophisticated functions, improved yields, and cost reductions. The...
8303135 Video conference lighting fixture  
A lighting fixture for use in video conferencing and general illumination includes a housing forming an interior cavity. The housing has an opening in a bottom portion thereof. The lighting...
8233114 Method for manufacturing optical element  
An optical element manufacturing method according to the present invention includes: disposing a mask on a transparent photosensitive resin; patterning said transparent resin by applying an...
8201956 Task light  
A task lighting apparatus produces glare-free illumination of a work area. The apparatus includes a shade defining a cavity having an opening, a light source positioned to emit light into the...
8149350 Optical element, and lighting device, display device and electronic device that use the optical element  
A micro-louver (1) includes: a transparent substrate (2); a concavoconvex shape portion (5) formed on at least one surface of the transparent substrate (2) and in a prescribed pattern for...
8118453 Luminaire and lamellae louver therefor  
The luminaire has concave side reflectors defining the width W of a light emission window. V-shaped lamellae are present between the side reflectors in the light emission window. Each outer edges...
RE43125 Back light assembly for use with back-to-back flat-panel displays  
The present invention features a system for uniformly distributing luminance and a high degree of collimation from a back light module for flat-panel, liquid crystal displays (LCDs)...
RE42975 Back light assembly for use with back-to-back flat-panel displays  
The present invention features a system for uniformly distributing luminance and a high degree of collimation from a back light module for flat-panel, liquid crystal displays (LCDs)...
8061876 Illumination device  
An illumination device comprises a light reflecting plate, a circuit board, and a point like light source, the light reflecting plate or a combination of the light reflecting plate and the circuit...
8061865 Methods and apparatus for providing lighting via a grid system of a suspended ceiling  
Methods and apparatus for providing sources of light, or mechanical and/or electrical connections for light sources, via a grid system of a suspended ceiling. All or a portion of a grid system for...
7997762 Light-guiding modules and LED lamp using the same  
An LED lamp includes a base, an LED module having a plurality of LEDs mounted on a top of the base, and a light-guiding module fixed on the LED module. The light-guiding module includes a...
7972036 Modular bollard luminaire louver  
A modular louver assembly for a bollard luminaire comprises a louver having an upper surface, a lower surface and an opening, a heat sink disposed within the opening of the louver and adjacent the...
7823580 Range hood apparatus and method  
Method and apparatus for a range hood. The apparatus can include a housing and a lighting and control unit moveably coupled to the housing. The lighting and control unit can include a user...
7748859 Backlight module having grating plate and liquid crystal display with same  
A backlight module (1) includes a light source (121), a light guide plate (122) and a grating plate (123). The light guide plate includes a light incident surface (1221), a bottom surface (1223)...
7731381 Lighting device for a household appliance having a treatment chamber  
A lighting device includes a light channel disposed in a wall or door of a treatment chamber. A light source cooperating with the light channel is disposed outside of the treatment chamber and...
7708430 Reflector-baffle for luminaires  
An embodiment may comprise a baffle blade or blades, an article of manufacture, and/or a luminaire comprising: a blade member with a reflective top section.
7703969 Backlight unit having multilayer light deflecting film  
A backlight unit includes a light guide plate having opposite side surfaces and a peripheral edge surface. A part of the peripheral edge surface is a light entrance surface, and one of the...
7695176 Projection-type vehicle headlamp having a louvered cover  
A projection-type vehicle headlamp includes a lamp body, a front cover forming a lamp housing together with the lamp body, a light projection unit accommodated inside the lamp body, and a cover...
7674021 Apparatus for reducing flashback produced by an anti-collision light  
A lighting assembly apparatus for wingtip position lights and an anti-collision light (ACL). The lighting assembly apparatus reduces light flashback caused by the ACL by including one or more...
7585093 Illumination obscurement device  
An illumination obscurement device for controlling the obscurement of illumination from a light source which is optimized for use with a rectangular, arrayed, selective reflection device. In a...
7559673 Method and device for shading in a display system  
A shading device is described for use with a display system. The shading device includes a first component, typically a rigid component, and a second component. The second component at least...
7556403 Hooded face plate for a message and display sign  
A display and messaging sign includes a number of pixels and a hooded face plate. The hooded face plate includes a number of hooded apertures, with a hood over each of the pixels. Each pixel is...
7534027 Planar light source and liquid crystal display using the same  
A planar light source of the present invention includes a light source part, a light guide part for guiding light emitted from the light source part to form planar emission of the light, and a...
7527399 Self-contained full light cut-off light pollution-free bulb  
The full light cut-off, light pollution-free, light bulb is a complete and self-contained bulb that is designed to replace standard light bulbs in standard light fixtures turning that standard...
7527395 Automotive head lamp louvre  
A head lamp for a motor vehicle is disclosed with a reflector for reflecting light. A generally transparent lens is mounted to the reflector for enclosing the head lamp. A light bulb is oriented...
7520636 Luminaire comprising LEDs  
This invention relates to a luminaire (106), which has a housing (103) with an opening (111) at a light output side, a reflector (105) mounted in the housing, and facing the light output side, a...
7517113 Grid screen for illumination devices  
A grid screen for an illumination device includes a honeycomb grid disc (5) mounted in a component (4) having an aperture (9). The grid screen is fastened to the component with spring clips (10)....
7513634 Structure of planar illuminator  
A structure of a backlight module, which includes: a light source frame, including: a top plate having a plurality of slits; a bottom plate arranged apart from the top plate; and at least two edge...
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...
7455429 Display system cover  
An assembly (16) for covering a visual display means (10) which has an array of pixels (12) is described. The assembly (16) comprises an array of cells (18) with reflective walls and an opening at...
7397984 Light guide screen louver device  
In a particular embodiment, the louver device includes a transparent layer of material having a first surface and, parallel thereto, a second surface. A plurality of shaped louver members are...
7394593 Transmitted-light base for a microscope, and method for regulating the illumination intensity of a transmitted-light base  
The invention relates to a transmitted-light base (1) for illuminating an object (15) for imaging through a zoom microscope (21), the transmitted-light base (1) comprising an integrated light...
RE40355 Back light assembly for use with back-to-back flat-panel displays  
The present invention features a system for uniformly distributing luminance and a high degree of collimation from a back light module for flat-panel, liquid crystal displays (LCDs)...
7372055 Night vision infrared illuminator  
An illuminator assembly is provided for supplying night vision illumination. The assembly includes a support housing and an infrared illumination source. An infrared reflector receives the...
7287878 LED sign cover and method of manufacture  
A cover for a LED sign is manufactured from a stainless steel sheet that is dimensionally larger than the array of light emitting diodes comprising the LED sign. The stainless steel sheet is laser...
7284881 LED fixing device of a pixel module and method for manufacturing the same  
An LED fixing device of a pixel module for a sign board is provided. The LED fixing device is installed on a front side of an LED panel of a road sign board, facilitates the downward flow of...
7270441 Luminaire with special ballast  
A luminaire has a ballasting circuit assembly for a gas discharge lamp, with an input power connector assembly suitable for receiving and connecting with a mating multi-conductor connector...
7246924 High performance lighting louvers and luminaires  
Lighting louvers formed by transverse and longitudinal blades improve the performance of indirect ambient light luminaires by increasing light output, widening the output of the luminaire's...
7220023 Indirect illumination system used as ventilation path for elevator  
An illuminator is disposed in an air path of a ventilation blower disposed above the ceiling of an elevator cage. An illumination shielding device is disposed below the illuminator and also in the...
7182547 Bollard lamp  
A bollard includes a bollard post having a lamp which includes a louver stack. The louver stack includes louvers spaced apart in the longitudinal direction of the bollard post. The bollard post is...
7121689 Lighting fixture having spring mounted louvers  
A lighting fixture is provided having an easily and efficiently installable and removable louver assembly. The lighting fixture has a housing that has a first wall and a second wall and an opening...

Matches 1 - 50 out of 225 1 2 3 4 5 >