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7616849 Illuminating devices including uniform light distribution, multiple light sources, and multiple types of light sources  
An optical device for collecting and distributing light from a quasi point light source which includes a planar light guide having surfaces through which optical axes are periodically spaced. There...
7597462 Shelving illumination element  
Product cabinet having an illumination element, wherein the illumination element is fastened to the product cabinet and further comprises: a light-conducting luminous body which has a planar...
7513072 Method for production of electric signs and an electric sign  
A method for producing, by a laser that scans the rear side of a transparent object, figures and text that are recessed in the transparent material and that as seen from the outside ( 5 ) appear as...
7387397 Vehicle backlit panel  
A vehicle backlit panel includes a base substrate, an electroluminescent element and an outer substrate. The electroluminescent element is disposed on one side of the base substrate. The outer...
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,...
7334930 Light guide element and backlight module using the same  
A light guide element ( 100 ) includes a light guide plate ( 20 ) and a frame ( 23 ). The light guide plate includes a first guiding portion ( 21 ), and a second guiding portion ( 22 ) adjoining...
7287892 Light source for back-lit displays  
A light source having a light pipe and a light generation section. The light pipe includes a two-dimensional sheet of transparent material having a transparent top surface that is substantially...
7278770 Double-sided light box  
A structure for double-sided light box, comprising a frame having a plurality of wiring ducts disposed on its inner surface for placing electric wires, said frame having two trenches...
7217024 Optical dispersion system  
An optical dispersion system comprising a light source where light is directed to be illuminated from the system, a prismatic magnifier to expand a coverage area of the light illuminated from the...
7207686 Graphic back-lighting for panel with contact-less switch sensors  
A light emitting panel having first and second panels that are constructed of a generally transparent material and that are connected such that the second panel is angularly positioned relative to...
7108414 Light emitting panel assemblies  
Light emitting panel assemblies include one or more light emitting panel members each having at least one pattern of optical deformities that may be varied in size, shape, density, placement,...
7086770 Method and apparatus for producing an illuminated animation effect  
An apparatus and a method for producing an animation effect are disclosed. The apparatus comprises at least one light reflecting member, a first light source, a second light source, and means to...
7044626 Image display unit  
An image display unit 10 comprises a light source 14 and a light diffusing panel 18 , over which is mounted an opposed pair or retaining sheets 20 with a volume 22 formed between each...
6966684 Optical wave guide  
A lighting apparatus ( 10 ) includes a wave guide ( 14 ) formed from a translucent material. The wave guide has a top surface ( 30 ), a bottom surface ( 32 ) that has a pre-defined curvature, and...
6893135 Light guides suitable for illuminated displays  
A light guide ( 1 ) comprises a housing ( 3 ) defining a light-guiding optical cavity having first and second opposed major faces ( 5, 6 ), and a light source ( 11 ) arranged to direct light into...
6874903 Illuminated logo device  
The present invention is related to an illuminated logo device positioned in a display. The display has a light source and a light guiding plate, and the illuminated logo device has a logo, a...
6860629 Solid transparent acrylic letters  
A solid transparent acrylic letter comprising a light source and sign board with said letter having on all the entire edges surround with flexible material with said flexible material containing...
6808280 Line-illuminating device  
A line-illuminating device 10, 20 having a light guide 11, 21 of which the cross-sectional shape is rectangular and its one corner is chamfered to form an emission plane 11 a, 21 a is...
6764190 Lighting display system  
The present invention includes an illuminated sign display assembly comprising: a transparent panel having two oppositely facing planar surfaces separated by a surface forming a linear edge between...
6764192 Combination magnifier and illuminator  
A combination magnifier and illuminator comprised of a rigid rectangular housing that encloses a swing out lens retaining frame. The lens is a fresnel type which is very thin in nature that allows...
6758588 Optical fiber light  
An optical fiber light includes a light source, a dispersion medium, a power supply, and at least one light tube disposed coaxially along a longitudinal axis of symmetry of the dispersion medium....
6745506 Luminaire and light-emitting panel  
A luminaire comprises a relatively thin and flat light-emitting panel ( 1 ) having a light-emitting window ( 2 ) and, opposite said light-emitting window, a rear wall ( 3 ) with opposed edge...
6691443 Alpha-numeric/graphic display board illuminator  
An illuminator for an alpha-numeric/graphic information board is adapted to be disposed in front of the information. An array of light sources directly illuminates an edge of the lens and a...
6672748 Back lighted display unit  
An illuminated back-lighted display unit that is capable of displaying a variety of different types of artwork, messages, logos, or pictures in various applications within a home, commercial...
6607281 Light guide plate, sidelight type light source device and image display device  
A sidelight type light source device increases the quantity of light in a corner portion of a light guide plate at low cost while meeting a demand for picture frame narrowing. An incident surface...
6574047 Backlit display for selectively illuminating lenticular images  
A backlit display device ( 118 ) for the automatic viewing of lenticular image cards ( 62 ) comprising an illumination source ( 56 ) which by design selectively illuminates individual images formed...
6561665 Lighting signboard having a curved structure  
The present invention relates to a lighting signboard having a curved structure. The above lighting signboard having a curved structure includes a light guide plate which is formed in a curved...
6474825 Planar light-emitting display panel  
Disclosed is a planar light-emitting display panel device of the edge-lighting type used for demonstration of an image of painting, photograph or commercial product for the purpose of decoration or...
6450657 Lighted panel device able to be applied onto posts  
A lighted panel display, able to be applied onto road lighting posts, comprises at least a board with a frame having, as its horizontal sides, lower and upper elongated plates and, as its vertical...
5636914 Illuminated panel device  
An illuminated, flat display panel of light transmitting, acrylic material has a thickness of at least 1/4 inch and a plurality of cut-out lines in a predetermined arrangement to form contour edges...
5625968 Display system  
An edgelit illuminated display system has a transparent medium having first and second opposing surfaces and at least one edge operable with a light source for illuminating the first and second...
5570275 Sports card viewing apparatus  
A device for illuminating and magnifying printed cards for viewing is disclosed. A body of the device has a hollow central region with hollow, opposed sides. At least one pair of slots near a floor...
5555654 Frames having lighting to illuminate glass etchings  
The present invention is an illuminating frame which is used for holding and displaying paintings, drawings, lithographs or artworks. It utilizes a strip of light to illuminate a plurality of glass...
5502623 Illuminated clipboard  
An illuminated clipboard having a transparent body with a light-emitting, light-diffusing upper surface and a curved bottom surface wherein the bottom surface curves upward at its sides to meet the...
5499165 Transparent edge-lit lighting pane for displays  
A transparent edge-lit window pane for lighting displays and the like through which maps, pictures and photographs which are illuminated thereby can be viewed by an observer includes a generally...
5371656 Apparatus for displaying an illuminated image and method therefor  
A transparent acrylic sheet carries a mirrored coating on its back surface. The sheet has a ground front surface that carries a cibachrome image transparency. Light passes through an edge of the...
5369553 Illuminated panel device and method of manufacture  
An illuminated display panel of light transmitting material has a selected pictorial representation cut into its surface in the form of a series of cut-out lines with at least one gap or bridge of...
5280415 Illuminated chart holder  
An illuminated chart holder for aircraft use has upper and lower light transmitting plates, the upper plate having a flat top surface and a concave-shaped bottom surface, and the lower plate having...
5265357 Magic 3D effect enhancing frame  
A picture frame unit is disclosed that is particularly useful for lighting displayable materials such as three dimensional photographs and two dimensional photographs. The unit is portable and...
5251391 Illuminant photo frame  
An illuminant photo frame, comprising: a transparent frame body constituted by elongated lines and cross lines respectively having a back side created with a plurality of integrant 45° prisms in...
5228223 License plate for Malaysian motorcycle  
A license plate for Malaysian motorcycle, comprising a main body connected by two light-piercing boards together in a symmetric way, each with a full covering of 45° prisms in more than one flight...
5184888 Illuminating portion of vanity mirror  
An illuminating portion of a vanity mirror device disposed in a recessed portion in a body of the vanity mirror device and at one side of a mirror. A light conducting plate formed of a transparent...
5163748 Illuminated clipboard  
An illuminated clipboard is disclosed having a transparent board to which is attached a housing carrying a pivotable clip. The board has double beveled edges designed to enhance internal light...
5150960 Rear license plate illumination  
A vehicle illumination device for a license plate that includes a frame enclosing a clear plastic wedge which serves as a light pipe for a light source placed along one edge of the clear plastic...
5151679 Display sign  
A sign comprising at least one light pipe, each light pipe made of light-transmitting material, said at least one light pipe arranged to form a predetermined message or design, each light pipe...
5102227 Lighting and detection system  
A backlighting system is comprised of a light source, a sensing portion and an imaging portion. The light source may be a linear backlight that has few hot spots and provides uniform lighting...
5029053 Rear illumination license plate frame  
An illuminated license plate frame is provided with lights arranged in a cavity formed between first and second frame members. The first frame member is light transmitting and the second, outwardly...
4842378 Method of illuminating flat panel displays to provide CRT appearing displays  
LCD screen illumination is provided by a neon tube formed to fit closely adjacent the screen. A tube formed to fit around the periphery of the screen shielded from the viewer's eyes can be utilized...
4835661 Enhanced lighting unit for displayable materials  
An enhanced lighting unit is disclosed that is particularly useful for lighting displayable materials such as photographs, paintings, graphics and the like. The unit is compact and includes a...
4811507 Apparatus for the display of illuminated translucent documents  
A device for a front lit illuminated panel for the directional illuminated of a display surface having at least one luminous source emitting a light flux which penetrates into a plate of...
Matches 1 - 50 out of 56 1 2 >