U.S. patents available from 1976 to present.
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...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

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Class 359/443 - PROJECTION SCREEN


Subclass of Class 359 - Optical: systems and elements
Definition: Subject matter including a sheet or other extending surface
No. of patents: 549
Last issue date: 05/01/2012


1                      
NumberTitleIssue Date
8169697Screen unit
A screen unit includes: a rectangular screen; fixing assist members provided on the screen along two opposed sides of the screen; first supporting units fixed to two sides of the screen different from the two opposed sides along which the fixing assist members are p...
05/01/2012
8164830Screen assembly for simulator
A screen assembly for a projectile-based simulator is comprised of front, right and left fabric panels that form a hitting bay with a front projector impact screen. Each fabric panel can be raised and lowered with respective roller assemblies that operate unison so ...
04/24/2012
8154798Projection screen for displaying two-dimensional and three-dimensional motion pictures and method of use thereof
The present disclosure reveals a reflective, front-projection screen designed to faithfully and accurately display the images from state-of-the-art (SOTA) and next-generation 2D and 3D motion-picture projectors, such as those found in large-capacity public movie the...
04/10/2012
8115996Screen fabric and screen
A screen fabric includes a stack of a plurality of layers. The plurality of layers include: a first layer that forms a surface layer on which a three-dimensional portion is to be formed; and a second layer that is different from the first layer. The first layer is m...
02/14/2012
8115995Projection screen coating
Projection screen coating. In at least one embodiment of a coating for a projection screen for displaying an image projected as a combination of primary colors of the present disclosure, said coating comprises one or more primary pigments, each of said primary pigme...
02/14/2012
8111457Method of manufacturing screen and screen
A method of manufacturing a screen having a screen substrate provided with a plurality of three-dimensional shape units disposed two-dimensionally on a front side of the screen substrate, includes: forming a first film by applying a first film forming material to be...
02/07/2012
8107164Window system and light guiding film therein
The present invention relates to a light guiding film including a film base and at least one microstructure. The microstructure is disposed on a side of the film base, and comprises a first surface and a second surface. A first inclination angle is between the first...
01/31/2012
8098429Projection-type image display apparatus
A projection-type image display apparatus includes a screen on which an image is projected; and a frame that holds a periphery of the screen. The frame includes a plurality of frame units that respectively extend along a plurality of sides of the screen and holds a ...
01/17/2012
8085467Projection display surface providing speckle reduction
A projection display surface for reducing speckle artifacts from a projector having at least one narrow band light source having an incident visible wavelength band, wherein the incident visible wavelength band has an incident peak wavelength and an incident bandwid...
12/27/2011
8081379Screen and projection system for reducing effects of ambient light
A screen includes: a base material; and a pigmented layer provided on one surface of the base material, the pigmented layer including a first pigment that absorbs a visible light component contained in room light, and a second pigment that absorbs ultraviolet light,...
12/20/2011
8054546Glass façades as media screen
The invention relates to glass facades to be used as media screens 9, including slat reflectors 30, 31, 38, 39, 60, 61, 79, 90 arranged horizontally, one above the other, in front of, or behind, or between glass panes 80, 81 as receivers for art...
11/08/2011
8045264Projection backwall apparatus and system
A collapsible projection backwall system utilizes a short throw projector and a collapsible framework to create a display usable in a small amount of space. The framework is specifically configured to support and appropriately position a flexible screen member so th...
10/25/2011
8040601Projection screen using a bragg selective holographic element
A front projection system comprises a display source and a front projection screen. A rear projection system comprises a display source and a rear projection screen. The display source generates illumination. The front or rear projection screen comprises a plurality...
10/18/2011
8040602Frame assembly for a projection screen system
A frame assembly is used to mount a screen. The frame assembly includes screen-perimeter members and frame-splice members. The splice members permit the perimeter members to be separated into segments. ...
10/18/2011
8035893Collapsible projection screen systems
A collapsible projection screen system mountable on or at a moveable carriage (10), the system comprising a flexible projection screen (16) moveable between a collapsed position and an erect position in which the screen (16) is supported by a su...
10/11/2011
8000005Multilayered fluorescent screens for scanning beam display systems
Fluorescent screens and display systems and devices based on such screens using at least one excitation optical beam to excite one or more fluorescent materials on a screen which emit light to form images. The fluorescent materials may include phosphor materials and...
08/16/2011
8000006Rear-projection screen
The present invention is directed to a rear-projection screen which encompasses 1) a flexible light-diffusive first film having a substantially smooth first surface and an opposing substantially smooth second surface, and comprising a wax-free amorphous thermoplasti...
08/16/2011
7974004Screen
A screen includes: the four arm members have first connection sections, one at each of the first and second support section side extremities, each of the first and second support sections includes at either extremity thereof a second connection section which receive...
07/05/2011
7961388Inflatable screen with support structure
An inflatable device is provided including an inflatable framework for a projection screen or imaging surface wherein an additional support structure provides increased stability for the inflatable framework and the screen while avoiding contact or interference with...
06/14/2011
7952801Screen
A screen includes: a flexible screen body on which image light is projected; a fixed column arranged in a central portion; an arm sliding unit configured to pivotably support the second arm member of the first pantograph mechanism and the second arm member of the se...
05/31/2011
7936505Tensioned projection screen
A projection screen apparatus having a perimeter frame and a substantially blank screen is provided. ...
05/03/2011
7933068Reconfigurable projection-screen system
A reconfigurable projection-screen system. The projection-screen system includes a flexible screen and a frame assembly. The flexible screen includes a screen perimeter and a viewing region interior the screen perimeter. The frame assembly includes a plurality of fr...
04/26/2011
7920326Inflatable screen with fully internal tension
An inflatable moving screen system includes an inflatable support structure. The inflatable support structure has at least two horizontal tubes and at least two vertical tubes that collectively form a rectangular frame. A skirt is coupled to one of the horizontal tu...
04/05/2011
7894132Screen
A screen onto which an image light may be projected includes a flexible screen body, a first and a second storage member, and a retention member. The first storage member includes a screen wind-up section that winds up the screen body and supports either one of oppo...
02/22/2011
7889424Collapsing projection screen consisting of a reflecting fabric retracted in a box behind a wall decoration
A device for folding a reflective projection sheet, including a wall decoration including a box placed behind it, a device inside the box opening out to form a three-portion device including a first panel, a second panel, and a central false back that advances into ...
02/15/2011
7885002Floor projection screen and method for manufacturing the same
A floor projection screen to be installed in front of department stores, shops, shopping malls, and a method for manufacturing the same are disclosed. The floor projection screen is formed by overlapping a hard screen material, which is obtained by mixing white ceme...
02/08/2011
7872800Device and method for the presentation of static or moving images
The invention relates to a device and method for displaying a static or moving picture, wherein the inventive device comprises a laser light source and a screen and is characterized in that said screen has a structure at which the illuminated parts simultaneously re...
01/18/2011
7864418Screen
A screen includes a screen main body, having flexibility, onto which an image light is projected; a first support and a second support which, extending one along each of a pair of opposed edges of the screen main body, each support one of the pair of edges; an auxil...
01/04/2011
7839568Bi-stable projection screen
A bi-stable projection screen includes a light diffusion unit and a bi-stable display unit stacked together. The bi-stable display unit, when actuated, selectively operates in a first mode or a second mode. When operating in the first mode (e.g., a transmission mode...
11/23/2010
7835078Reflecting screen, method of manufacturing the same, and reflection-type projection system
A reflecting screen 10 comprises a base portion 11, light transmitting portions 12 provided on the base portion 11, and light absorbing portions 14. Each of the light transmitting portions 12 comprises a unit prism shape ...
11/16/2010
7821710Projector screen structure
The invention provides an improved projector screen structure. The improved screen structure is constituted by twist yarns from superfine single yarns and superfine nickel (Ni) chromium (Cr) alloy fiber. Through up-and-down weaving method for plain woven texture, al...
10/26/2010
7821709System and method for viewing projected light from portable devices
An apparatus is disclosed which may include a sheet of reflective material suitable for forming a display screen; a screen control mechanism operable to move the reflective material into extended and retracted positions, wherein the apparatus is portable and configu...
10/26/2010
7817337Screen for display and manufacturing method thereof
The present invention generally relates to a laminated image panel and a fabrication method thereof for projecting images projected from an image optical engine, on a screen by reflecting and/or transmitting the images. The laminated image panel in accordance with t...
10/19/2010
7817338Projector screen and projector
A projector screen that is used together with a projector for protecting a moving image being a result of scanning output of a video signal, and displays the moving image by a projection light reaching thereto after being emitted when the projector projects the movi...
10/19/2010
7808702Tensioned projection screen apparatus
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 members and corner members. ...
10/05/2010
7800822HDR displays with individually-controllable color backlights
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 comprising an array of controllable light-emitters. The controllable-emitte...
09/21/2010
7791799Hemispherical projection
A method of projection provides a frame structure that has a base and a top, couples a first membrane layer to the frame structure, and couples a second membrane layer to the first membrane layer, thereby forming a cavity enclosed by the first membrane layer and the...
09/07/2010
7777946Bag type portable screen device
A bag type portable screen device is disclosed. A screen is coupled with a rotary rod with ½ to ⅓ the size of a conventional screen to complete a screen case. The screen case is coupled with one of upper and lower sides of a bag, and has rings to fix the screen, ...
08/17/2010
7777944Reflective screens
This invention discloses a projection screen including a diffusion layer, a cap layer, an interference layer and an absorption layer. The projection screen of this invention is based on the concept of inverse reflection. The interference filter includes a plurality ...
08/17/2010
7777945HDR displays having light estimating controllers
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 comprising an array of controllable light-emitters. The controllable-emitte...
08/17/2010
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