Matches 1 - 50 out of 286 1 2 3 4 5 6 >


Match Document Document Title
8733953 Display apparatus and projection type lighting apparatus therefor  
A display apparatus includes a light source which is configured to emit a light, a first light modulation unit which is configured modulate the light emitted from said light source, a first drive...
8662703 Lens structure for mobile phone flashlight  
A lens structure for mobile phone flashlight is provided, to improve luminance of edge area and overall luminance. The lens structure includes a lens body. The lens body includes an incident...
8634136 Transmission screen for interactive board  
There is provided a screen that, as a screen suitable for an interactive board, can output video image light incident obliquely from the back surface side to a viewer side to display a...
8599483 High angle rear projection system  
A system for projecting content at an angle to a rear projection screen. The system includes a projector configured for projecting changeable electronic content and a rear projection screen for...
8403494 Projection-type display apparatus with a projection optical system configured to reduce speckle  
An image formed on a reflecting optical modulator is magnified by a projection optical system and projected on a backside of a transmission-type screen. The projection optical system is...
8384995 Rear-surface projection-type video display apparatus  
A rear-type projection board apparatus (rear-surface projection-type video display apparatus), of new structure, having no necessity of a housing, being superior in portability, cheaply...
8356906 Screen unit and projection display apparatus  
A screen unit includes an upper horizontal rim, lateral vertical rims, and a lower horizontal rim U-shaped in cross section that cover four side outer peripheries of a laminated body including a...
8284452 Method for screening color separations of a lenticular image and method for producing a lenticular image on a printing material  
A method is disclosed for screening color separations of a lenticular image with a lenticular frequency of the lenticular lenses needed for viewing the lenticular image. An amplitude-modulated...
8274736 Transmission-type screen, projection-type display device, and image displaying method  
A transmission-type screen includes an entering-side Fresnel lens that inflects image light from a light emitter toward a display side using a prism formed on a rear-surface side, which is a...
8218237 Rear-projection display  
Various embodiments related to rear-projection image display are disclosed. For example, one disclosed embodiment provides a projector for projecting an image and a screen configured to display...
8203786 Method and system for screen attachment  
Methods and apparatus for a display system include a frame and one or more screen panels. Each panel has an inwardly disposed face and an outwardly disposed face. An adhesive layer couples to...
8194332 Fresnel optical element and optical system using the same  
A Fresnel optical element has a plurality of slopes that refract or reflect light, and the variation of the slope angle between adjacent slopes is constant.
8144397 Laminated sheet and display screen  
A laminated sheet for a display screen. The laminated sheet includes a multilayer sheet A including two or more layers with different linear expansion coefficients. The laminated sheet further...
8130445 Screen and projector  
There is provided a screen and a projector using a simple configuration and operation to make speckles less visible. A screen 10 on which light beams are incident includes a lenticular lens 11 as...
8130446 Optical diffusing sheet, optical deflecting sheet, and transmission type screen  
An optical deflecting sheet for a transmission type screen that emits imaging light projected from an incident side to an emergent side. The optical deflecting sheet includes a highly rigid...
8044336 Detector and optical system  
Embodiments of the present invention relate to a detector comprising first and second lenses for use with respective first and second sensing means; each lens comprising a plurality of Fresnel...
8039779 Electronic device  
According to one embodiment, an electronic device includes a housing, an operation area, at least one display, an input detector, a light source device, and a controller. The operation area is...
8004760 Rear-projection display  
Various embodiments related to rear-projection image display are disclosed. For example, one disclosed embodiment provides a projector for projecting an image and a screen configured to display...
7961389 Screen and projector  
There is provided a screen and a projector using a simple configuration and operation to make speckles less visible. A screen 10 on which light beams are incident includes a lenticular lens 11 as...
7936506 System and method for displaying images  
System and method for projection display with slim cabinet depth. An embodiment comprises a collimating layer positioned in a light path of a display plane, and a diffusion layer positioned in the...
7909471 Rear projection type display apparatus  
A rear projection type display apparatus, comprises an output unit that modulates a light from a light source to output a projection light; an image formation unit that has one or more optical...
7885003 Optical diffusing sheet, optical deflecting sheet, and transmission type screen  
An optical diffusing sheet is provided, which prevents deterioration in image quality which might result from warping of the sheets due to environmental changes, and is capable of, even if a...
7872801 Fresnel lens sheet, light-transmission screen, and projection image display apparatus  
The Fresnel lens sheet according to the present invention has a plurality of prismatic Fresnel lens elements including a Fresnel facet, a riser facet, and a top facet crossing the facet and the...
7852556 Total internal reflection fresnel lens systems, assemblies, and methods  
Off-axis total internal reflection Fresnel lenses and projection screens are disclosed that, when combined, enable construction of projection assemblies for rear-projection-type screen devices...
7791805 Multifocal lens array and three-dimensional stereoscopic image display apparatus  
A multifocal lens array and a three-dimensional stereoscopic image display apparatus, which has a low cost, simple structure. A two-dimensional image is displayed on a display apparatus and is...
7787186 Light converging optical sheet  
An optical sheet with better brightness-enhancing effectiveness includes a substrate and pluralities of microstructures disposed on the substrate. The microstructures are spaced from one another...
7772988 LED light assembly with predetermined distribution pattern and built-in retroreflector  
An apparatus and method for producing specified output intensity distribution requirements from a single LED source, wherein the apparatus includes a single LED source and a cover, including a...
7764425 Screen and projector  
There is provided a screen and a projector using a simple configuration and operation to make speckles less visible. A screen 10 on which light beams are incident includes a lenticular lens 11 as...
7733310 Display screens having optical fluorescent materials  
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...
7729050 Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet  
In a diffusion sheet, a plurality of approximately trapezoidal columnar unit lens portions are disposed such that the long-axis directions thereof are in parallel with each other, and all the...
7727626 Light diffusion plate and its production process  
A light diffusion plate has a substrate and a light diffusion layer formed on the substrate. The light diffusion layer is composed of at least two layers: a first light diffusion layer containing...
7715096 Light diffusing screen  
A light diffusing screen for a single light source-type rear projection television, for use in combination with a Fresnel lens sheet, which can reduce scintillation and, regulate the surface...
7699472 Multi-view autostereoscopic projection system using single projection lens unit  
A multi-view autostereoscopic projection system using a single projection lens unit. The projection type autostereoscopic system includes: a source of graphic signals representing at least three...
7688513 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Multifocal lens array and three-dimensional stereoscopic image display apparatus
 
A multifocal lens array and a three-dimensional stereoscopic image display apparatus, which has a low cost, simple structure. A two-dimensional image is displayed on a display apparatus and is...
7688508 Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet  
In a diffusion sheet, a plurality of approximately trapezoidal columnar unit lens portions are disposed such that the long-axis directions thereof are in parallel with each other, and all the...
7675679 Image display device and Fresnel lens sheet used therefor  
A Fresnel lens sheet used for an image display device is disclosed. The Fresnel lens sheet is provided with a first prism group in an area of a light entrance plane of the Fresnel lens sheet where...
7666920 Radiation curable resin composition for lens sheet and lens sheet  
The present invention relates to a radiation curable resin composition which comprises epoxy (meth)acrylate, a monofunctional (meth)acrylate, a bifunctional (meth)acrylate having a specific...
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...
7567381 Plastic sheet  
A highly diffusing plastic sheet having a thickness of from 1 to 5 mm, a haze of 80% or more and a total light transmittance of 80% or more, which includes at least one diffuser layer A, two or...
7567380 Rear projection display device having multiple mirrors that are substantially parallel to a screen  
The ultra-thin rear projection display device described herein includes a wide angle lens system and one or more planar mirrors that are parallel to a screen on which an image is to be displayed....
7551352 Image display apparatus, as well as, Fresnel lens sheet and screen to be used therein  
To eliminate or otherwise reduce non-uniform brightness of an image of a display apparatus, an image is projected through a projection optical system having a projection lens (2), curved surface...
7535637 Fresnel lens sheet, transmission type screen and rear projection type display apparatus  
A rear projection type display apparatus is disclosed wherein image light reflected upon entrance thereof into a Fresnel lens sheet of the reflection type provided on a transmission type screen is...
7529023 Image display, Fresnel lens and screen  
In a Fresnel screen for displaying an image, comprising, a screen surface, and a reverse surface opposite to the screen surface in a thickness direction of the screen to be prevented from facing...
7525728 Transmissive screen and rear projection display apparatus  
A transmissive screen includes a first board member on a light source side, the first board member including a Fresnel lens on the surface of the light source side and one of a vertical lenticular...
7524084 Illuminating device, and projection type video display  
Three light sources are provided as a light source. A first light source emits a light in red, a second light source emits a light in green, and a third light source emits a light in blue. Each...
7520623 Transmission-type screen and projection-type display device  
In a transmission-type screen and a projection-type display device, which are superior in contrast, a transmission-type screen characterized by including a display plane; a front side layer; and a...
7518799 Optical plate, method of manufacturing optical plate, backlight assembly and liquid crystal display device  
An optical plate includes a main body plate, and a plurality of lens patterns formed on a first surface of the main body plate, wherein the lens patterns are elongated in a first direction and...
7460301 Image display apparatus, and transmissive screen and reflecting mirror used for same  
The present invention provides a technique suitable for making a set more compact by realizing reduction in height and reduction in depth. An image display apparatus of the present invention...
7460300 Projection-type picture display apparatus and screen used thereby  
A screen for use in a projection-type image display apparatus having an image displaying element which includes a plurality of pixels for modulating light from a light source so as to form an...
7453638 Fresnel lens sheet, rear projection screen, and rear-projection-type display  
The present invention provides a Fresnel lens sheet that scarcely makes the projected image distorted, and others. The Fresnel lens sheet has a plurality of unit total reflection Fresnel lenses...

Matches 1 - 50 out of 286 1 2 3 4 5 6 >