Matches 1 - 50 out of 366 1 2 3 4 5 6 7 8 >
Match Document Document Title
7630130 Directional screen and image projection system  
To provide a directional screen which can efficiently converge light from a projector on an observer and which is hardly affected by external light. That is, multiple transparent protrusion...
7629041 Diffuser disk for LCD applications, method for the production and use thereof  
The present invention relates to diffuser sheets for LCD applications encompassing at least one light-scattering polymethyl methacrylate layer which comprises a polymethyl methacrylate matrix and...
7623290 Portable screen assemblies for projectors  
A portable screen assembly includes a first side support and a second sides support, where the first side support and the second side support are connected to a fabric. The portable screen assembly...
7619814 Portable projection screen assembly  
A portable screen assembly includes a first side support connected to a fabric, a second side support connected to the fabric, and a center support assembly. An expandable support brace is also...
7612938 Portable projection screen assembly  
A portable screen assembly includes a first side support assembly connected to a fabric, a second side support assembly connected to the fabric, and a center support assembly. The first side...
7609442 Synchronizing screen  
Embodiments of synchronizing modification of an optical characteristic of a screen are disclosed.
7597447 Color correcting contrast enhancement of displays  
Methods and apparatus are provided for color correction and contrast enhancement of projection displays. A visual display system includes a projector having a light source with a fixed spectral...
7595930 Portable front projection screens  
Portable front projection screens include: (a) a first panel having opposing primary outer and inner surfaces, the first panel having at least first and second portions that are foldable relative...
7595789 Transmission screen  
A transmission screen having a writable and erasable surface for one side is provided. This transmission screen is constructed so that the writable and erasable surface should have a specular gloss...
7589893 Wall element with cut-out for flat screen display  
A wall panel has a glass outer face which in turn is provided with a decorative design, for example by painting, mirroring, partial mirroring, coating, printing or else placing an inlay or the like...
7581837 HDR displays and control systems therefor  
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the...
7570422 Display device, multi-screen display device, and display device manufacturing method  
In an image-displaying screen that is formed of a plurality of plates having lens structure, the reliability of the fixing between the plurality of plates is enhanced. A screen that displays an...
7554730 Woven projection screen  
A woven projection screen includes a viewing portion having a front side facing toward a viewing zone. The viewing portion includes a plurality of first filaments having asymmetric geometries in...
7554729 Rear projection display apparatus and transmission type screen  
A rear projection display apparatus is provided which includes a transmission type screen installed on the front face of an apparatus main body, and a video projector disposed inside the apparatus...
7548670 Thin and efficient light collimating device  
A light collimation device comprising a wave guide plate ( 100 ) having a first surface ( 101 ), an opposing faceted second surface ( 102 ) comprising a plurality of essentially planar parallel...
7532395 Lens sheet for screen  
There are provided a lens sheet for a screen, which is highly stable by virtue of a reduced tendency toward warping, lifting and the like of the lens caused by external humidity and, at the same...
7532176 Light source apparatus and image projection apparatus  
The present invention provides a light source apparatus and an image projection apparatus having the light source apparatus. The light source apparatus includes a lamp for emitting white...
7522338 Winding projection screen  
The winding projection screen comprises a support structure, a winding roller and a projection sheet wound on said roller. The support structure comprises a top horizontal support plane and a...
7515336 Selective reflecting  
A projection screen that includes a multilayer, multiband, single stack device that selectively reflects light with wavelengths in plurality of narrow wavelength bands, and methods for making the...
7499215 Video screen panel apparatus and system  
A first panel includes an optically transmissive body having a front side and a rear side. The body has a width, a height, and a depth. The depth is substantially less than either of the width or...
7499213 Rear projection display apparatus and transmission type screen  
A rear projection display apparatus includes a transmission type screen, a video projector, a lens sheet, a plurality of pull portions, and a pulling device. The transmission type screen is...
7494224 Lecture presentation system  
A lecture presentation system includes a display screen and a projector for projecting an image onto the display screen. The display screen has image-receiving strip members linked to one another...
7480096 Screen characteristic modification  
Embodiments of modifying an optical characteristic of a screen are disclosed.
7466482 Display unit  
A display unit includes a housing having a front end portion, upper and lower walls, and two opposite side walls, and formed with a rib that protrudes from one of the upper and lower walls and that...
7457035 Composite light based adjustment  
Embodiments of sensing light are disclosed.
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...
7453632 Projection screen coating  
A projection screen for displaying an image projected as a combination of primary colors, the projection screen comprising a coating applied to a substrate. The coating contains one or more...
7446937 Inflatable projection/imaging screen structure  
An inflatable structure for viewing video images or projected images, the inflatable structure comprised of a plurality of panels sewn or heat welded together to form a desired shape, the interior...
7443581 Adjustable optical characteristic  
Embodiments of adjusting an optical characteristic are disclosed.
7436592 Combination screen  
A combination screen. The combination screen can be configured to provide both light diffusion functionality and light redirection functionality.
7434938 Display device movable for front and rear projection  
A display device has a screen, a housing, a mirror, and a projector. The housing extending away from one side of the screen and has an opening. The mirror is disposed within the housing. The...
7433122 Front-projection screen with subsurface diffusion targets  
An apparatus, system, and method for a front-projection screen having a subsurface diffusion target are disclosed herein.
7433121 Projection type image display apparatus  
A screen is hung from a screen frame with hanging members bonded to the upper side of a front sheet. Supporting members are disposed on the lower side of the front sheet and, by mounting a Fresnel...
7423809 Reflective screen  
A reflective screen is provided. A reflective screen that displays an image by reflecting light from a light source includes a reflective sheet, a light-scattering sheet, and an adhesive layer...
7419267 HDR displays with overlapping dual modulation  
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the...
7408709 Screen and method for manufacturing the same  
A screen for displaying an image by projection light includes: a selectively reflective layer having reflection properties with respect to light in a specific wavelength region corresponding to the...
7403333 Projection television  
A projection television including a screen providing a picture; a cover provided to a front portion of the screen; and a screen rear supporting assembly provided in rear of the screen to support a...
7403332 High dynamic range display devices  
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. The screen is illuminated with light from a light source...
7397603 Deployable projection screen  
Embodiments of apparatuses, methods and systems for deployable projection screens are generally described herein. Other embodiments may be described and claimed.
7382335 Video information display system and display apparatus applicable to the same  
A display apparatus for displaying video information by superimposing a plurality of images obtained through a plurality of display systems, each being constituted by a light source, a reflection...
7377652 HDR displays having location specific modulation  
A display has a screen which incorporates a light modulator. The screen may be a front projection screen or a rear-projection screen. Elements of the light modulator may be controlled to adjust the...
7372628 Display screen  
A display screen for a projection device is disclosed, wherein the display screen includes a substantially rigid translucent backing structure, and a viewing surface disposed on the backing...
7369310 Tensioned projection screen  
A projection screen apparatus is disclosed for displaying an image projected by a projector. The projection screen apparatus includes a frame and a screen. The frame includes a plurality of frame...
7359118 Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen  
A method of producing a mold for use in duplicating a light diffusion sheet is provided. The method includes a step of conducting sandblasting for blasting abrasive material from a blast gun to a...
7352507 Screen assembly  
A screen assembly is disclosed, wherein the screen assembly includes a frame including a screen retention section configured to receive and retain the screen, wherein the screen retention section...
7352424 Altering surface of display screen from matt to optically smooth  
A matt surface ( 7 ) of a display screen ( 2 ) is converted to a non-diffuse optically smooth surface ( 11 ). The matt surface may be a diffusive surface ( 7 ) formed on a birefringent film ( 6 )...
7339758 Etching method, a substrate with a plurality of concave portions, a microlens substrate, a transmission screen and a rear projection  
An etching method is disclosed. The etching method includes the steps of: preparing a substrate 5; forming first and second films 61, 62 each having predetermined internal stress on the...
7327516 Mobile screen storage compartment (MSSC)  
A mobile screen storage compartment that stores a video display screen and is attached to one side of a truck trailer. The screen is extended, retracted and held in place using hydraulic lift...
7324278 Black matrix light guide screen display  
Provided is a black matrix light guide screen display. In a particular embodiment, provided are a plurality of aligned light guides, each having an input end, a midsection and a magnifying output...
7316257 Portable screen assembly  
A portable screen assembly which is easily assembled and highly compact when disassembled is provided. The assembly includes a collapsible base having at least three leg members and a central...
Matches 1 - 50 out of 366 1 2 3 4 5 6 7 8 >