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Match Document Document Title
7583437 Projection screen with virtual compound curvature  
A compound curved projection screen having a curvature about at least one region, such as a cylinder cross section curved about an axis or an ellipse about a plurality of axes, is provided. The...
7545563 Lightweight compactible projection screen for trade show and other uses  
A screen for a trade show or like environment that is lightweight, flexible and compactible. The screen may be patterned to include a plurality of ridges extending from a top to a bottom thereof...
7463415 System for collecting and displaying images to create a visual effect and methods of use  
A system (and its methods of use) for collecting and displaying images so as to create a visual effect and, more particularly but not by way of limitation, a three-dimensional visual effect.
7453633 Perforate projection screen with inconspicuous seams  
A perforate projection screen for movies, planetariums and the like having inconspicuous seams and uniform reflectivity throughout its visible surface. The screen is made from a plurality of...
7334902 Wide angle scanner for panoramic display  
A wide angle display system includes a linear array projector, a curved display surface, and an n-sides scanning mirror. The projector is configured to project an image along an optical axis to the...
7317565 Projection viewing system  
A projection viewing system of simplified construction and high illumination efficiency, which enables at least two images varying with viewing directions to be simultaneously displayed in a...
7236278 Projection optical apparatus  
A projection optical apparatus is provided that is fast and of satisfactory illumination efficiency albeit being of simple construction and compact size including at least three projection optical...
7227683 Spherical reflective screen with focus and method for manufacturing the same  
Disclosed are a spherical reflective screen for displaying an image and a method for manufacturing the screen. The screen has a spherical surface with a radius of curvature of a circle drawn...
7180663 3D motion picture theatre  
When any observer receives an image of a scene having the same relative size, shape and location on the retina of each of his two eyes at any instant and the image of the scene has some component...
7177079 Method and overhead system for performing a plurality of therapeutic functions within a room  
A system and method for providing biosynchronized therapy to a patient that creates a therapeutic environment and therapeutic stimulations that are sensitive to psychological and sensory human...
7131733 Method for creating brightness filter and virtual space creation system  
A method for creating brightness filters. The brightness filters are used in a projection system in which divided images are projected on a curved screen from a plurality of projectors with...
7111943 Wide field display using a scanned linear light modulator array  
A display apparatus for providing an image on a curved display surface includes a line image generation apparatus for generating a modulated line image, where the line image generation apparatus...
7088508 Double-sided lens sheet and projection screen  
In order to provide a dual-surface lens sheet in which a color shift is reduced and positions of unit lenses on a front surface and a back surface are easily aligned even if the unit lenses are...
7019898 Flexible reconfigurable surface  
A three-dimensional surface shape is produced from input numerical data. The shape of an elastic surface is determined by the positions of a first matrix of memory rods. The position of each of the...
7012669 Reflection barrier for panoramic display  
A panoramic display system includes a curved projection screen, a panoramic projector, and a substantially conically shaped barrier. The projector is configured to project an image onto the...
6988939 Hand-guided electric tool comprising a guard  
In a hand-guided electrical tool 3 with a housing 2 that has a receiving collar 20 embodied on it and with a guard hood 1 that can be attached to the receiving collar 20 and has a...
6944581 Collimated visual display apparatus  
Collimated visual display apparatus comprising an aspheric screen ( 12 ) and a curved collimating mirror ( 16 ), characterised in that the aspheric screen ( 12 ) is not a surface of revolution...
6926412 Projection display apparatus with a curved screen  
A projection display apparatus with red (R), green (G), and blue (B) monochromatic cathode ray tubes (CRTs) and three projection lenses, disposed in front of the R, G, and B monochromatic CRTs...
6909543 Foveated display system  
An improved theater geometry which is capable of providing improved image resolution and improved image contrast over prior systems is achieved with a unique projection geometry and image...
6906860 Curved-screen immersive rear projection display  
The present invention provides an immersive rear projection display capable of providing aspect ratios of 2.66:1 or 4:1, or even greater. This allows viewers to be “immersed” in the images...
6903871 Reconfigurable surface  
A three-dimensional surface shape is produced from input numerical data. The shape of a sheet elastic material is determined by the positions of a matrix of control rods. The position of each of...
6752500 Rear surface projection type display device  
A rear projection display device capable of reducing the depth of a display device itself, comprising an optical engine, first, second, third reflective mirrors arranged at such positions as to be...
6739725 Inflatable three-dimensional display  
An inflatable display includes an inflatable balloon, a projector having a projection lens, an internal support structure that supports the inflatable balloon and the projector so that the...
6735015 Display apparatus  
Display apparatus ( 50 ) comprising a front projection screen ( 60 ), at least one projector ( 54 ) which is for providing a display on the screen ( 60 ) and which is positioned outside an enclosed...
6712477 Optical projection system including projection dome  
A visual workstation for use by a viewer includes a dome having an open front end and a truncated spherical inner dome surface. A work surface is disposed in front of and adjacent the dome front...
6665985 Virtual reality theater  
An interactive theater for creating a perception on the part of the audience that they are immersed in a boundless environment. The projection surface surrounds the audience platform and the...
6665117 Method and apparatus for interactive curved surface borehole interpretation and visualization  
An enlarged computer graphic image of borehole data is displayed on a concave three-dimensional surface, preferably a semi-cylindrical shape. Thus providing an enlarged image of a borehole surface...
6646800 Visual and audio system for theaters  
A visual and audio system for theaters includes a spherical screen having a desired radius of curvature while having a surface reflectivity of 5-50%, and a projector located at a focal point of the...
6644816 Display device having a cylindrical projection surface such that an image projected onto the inside is visible on the outside  
The invention relates to a display device for displaying visual information, comprising: at least one image-forming element; at least one light source for generating a light beam, which in...
6571043 Large screen fiber optic display with high fiber density and method for its rapid assembly  
This invention encompasses a method for the manufacture and rapid assembly of large screen fiber optic displays ( 1, 2 ) containing a very large number of individual fibers (thousands to hundreds...
6501599 Double concave screen and method of assembly  
A projection screen apparatus comprises a support blank of a lightweight, rigid material defining a front face surface having a smooth concave curvature in two orthogonal directions. The front face...
6466369 Portable visual display device with a collapsible presentation screen  
A colapsible rear projectrion screen assembly for a portable visual display device. Embodiments are presented that include a flexible screen supported by a surrounding rigid screen that collapses...
6407798 Dual-screen theater  
An embodiment of the invention provides a theater having a first screen and a second screen movable relative to the first screen. The first and second screens are typically designed for different...
6396985 Contoured large screen display apparatus  
An apparatus for use in contoured architectural milieus includes a contoured large screen display having a mounting means to which modular flat display tiles including, tiles of diverse or...
6369943 Projection screen  
A projection screen, having a projection surface formed of at least two segments, of which at least two segments are sound radiating segments capable of radiating sound waves from the projection...
6347012 Display system with improved luminosity  
A rear projection system having a display screen and a Fresnel lens wherein each of the incident faces of the viewing segments old the Fresnel lens are angularly positioned so that incoming light...
6335828 Micro-lens array sheet  
A micro-lens array sheet having a wide field angle, a field angle control, a high light efficiency, a high brightness and a high contrast, which is provided with a layer of micro-lenses each shaped...
6313946 Technique for depth of field viewing of images using an aspherical lens  
A screen is disclosed for viewing depth of field images. The screen includes a prismatic screen mounted between a flat image and a viewer. Additional optical elements may be provided to enlarge a...
6283598 Method of and apparatus for displaying an image  
A pair of projectors are arranged for projecting an image. These projectors are disposed in optically conjugate relationship with the observer's eyes respectively. An image of an object to be...
6224218 Backscreen edge contouring for off-axis large field of view displays  
An off-axis backscreen visual display system having an increased vertical field of view (FOV) is disclosed. The lower edge of the backscreen member in the display system is contoured in accordance...
6188517 Three-dimensional hybrid screen having multiple viewing sections  
A desktop based projector screen having an inner concave display surface upon which a video image or a series of images is projected with a sense of realism comparable with natural viewing of...
6144490 Video display system having multiple panel screen assembly  
A video display system is provided having a projector source for projecting a video image on a screen assembly including a plurality of screen panels having a concave or convex curvature, arranged...
6128130 Visually seamless projection screen and methods of making same  
A projection screen is formed from a plurality of translucent fabric panels joined along overlapping peripheral edge portions to produce a reflective, curved front screen surface. Overlapping...
6088158 Rear projection screen having resistance to change of external humidity  
A rear projection screen free from lowering of resolution which is caused when the screen set undergoes separation or undesirably warps due to a change in the external humidity. The rear projection...
5923469 Eye contact rear screen imaging  
An improved rear projection screen for projecting a three-dimensional head or face is designed to accurately match the apparent movement of a imaged person eyes to movements of an observer, thereby...
5905593 Method and apparatus of producing 3D video by correcting the effects of video monitor on lenticular layer  
A 3D video viewing system is disclosed, wherein a special lenticular layer is attached on a video monitor which displays at least one interleaved image composed from a plurality of 2D views of a...
5848829 Rear projection display device  
The present invention is directed to a rear projection display device so adapted as to receive a projected image from a light valve for image formation on the rear surface of a screen and emit...
5825538 Placement tool for retro-reflective calibration points  
In a multiple-projector concave-screen display system, spacial alignment of images on the screen, is enabled by designating calibration points with retro-reflective dots and illumination markers....
5724775 Multi-pieced, portable projection dome and method of assembling the same  
A multi-piece dome is constructed from a plurality of rigid panels and configured to receive a hemispherical optical projection on a truncated spherical inner surface. The inner view surface has a...
5708527 Video gateway having movable screens  
Multiple large screens on movable arms form a gateway beneath which viewers may walk. The screens slide up or down, i.e., toward or away from, the viewers walking below. The screens also pivot in a...
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