Matches 1 - 50 out of 217 1 2 3 4 5 >
Match Document Document Title
7453636 High contrast optical path corrected screen  
By using high and low refractive index materials, a planarized reflective-refractive Fresnel lens and a planarized refractive lenticular lens can be created. These flat screen components eliminate...
7453635 Imaging material with improved contrast  
An imaging material has been developed which provides improved image contrast, increased gain and increased viewing angle. A method for production of the screen element is also described. The...
7453634 Discontinuous or variable thickness gain modification coating for projection film and method for making same  
The present invention relates to projection films and methods of making the same. In particular, the present invention relates to a projection film whereby the microspheres exhibit improved...
7436593 Screen, fresnel lens sheet used therefor, and image display apparatus using the same  
Images that are bright even on the periphery of a transmissive screen are obtained by reducing reflection loss of the screen when the screen incident angle of the image light entering the upper...
7425071 Video display device and decoration display body  
An image display apparatus that can display three-dimensional-like images having a superior visual effect in a simple manner is provided. This image display apparatus is constituted by a projector ...
7417795 Projector screen for image projection  
The invention relates to a projector screen for image projection, comprising a transparent support ( 16 ) which fixes the screen shape and a light-scattering layer, which covers at least one...
7408708 Diffusing sheet, surface light source unit, and transmission type display  
A diffusing sheet, a surface light source unit, and a transmission type display that can attain uniform illumination so that the brightness of light on the display screen appears uniform regardless...
7403334 Optical member and process of producing the same  
The present invention provides an optical member having excellent anti-reflection properties, capable of being produced inexpensively as compared with conventional optical members having...
7391568 Luminous intensity distribution control device and display having the same  
A liquid crystal display apparatus including: a liquid crystal display element having a liquid crystal layer; a backlight apparatus arranged at one side of the couple of substrates of the liquid...
7382534 Screen and projector with spherical lens array  
A screen includes a lens array having a plurality of spherical lens elements. A first length of the spherical lens elements, along a first direction at substantially a center of each of respective...
7379240 Rear projection-type screen and rear projection-type image display device  
A rear projection-type screen includes two sheet-like members having lenses prevented from being deformed and scratched. In the rear projection-type screen ( 5 ) for passing and focusing image...
7375884 Rear projection screen and optical device thereof  
A rear-projection screen comprises an optical unit, a light-blocking layer, and an optical lens. The optical unit has a first surface and a second surface. The first surface is opposite to the...
7369311 Lens sheets for rear projection screens  
A lens sheet for use as a Fresnel lens sheet or a lenticular lens sheet of rear projection screens, which includes a plastic substrate and a lens element disposed on the plastic substrate. The...
7356211 Lighting system  
A stereoscopic display device is provided. The stereoscopic display device includes an optical waveguide member and a first main surface and a second main surface. The first and second main...
7330311 Transmission type screen having directional light scattering lens and fresnel lens  
There is provided a transmission type screen having a directional light scattering lens and a fresnel lens, wherein the fresnel lens has contact portions that contact with the directional light...
7307107 Photopolymerizable composition and use thereof  
A photopolymerizable composition comprising a polymerizable compound and a photopolymerization initiator, wherein the polymerizable compound is characterized by comprising (a) a bifunctional...
7295369 Fabrication method for rear-projection screen  
A fabrication method for a rear-projection screen includes the steps of providing a light source and a lenticular lens sheet; projecting parallel light onto the lenticular portions of a lenticular...
7265909 Lens substrate, a transmission screen and a rear projection device  
A lens substrate (microlens substrate 1 ) having a first surface and a second surface opposite to the first surface is disclosed. Light is allowed to enter the lens substrate from the first...
7262816 Rear projection imaging system with image warping distortion correction system and associated method  
A rear projection imaging system with an image warping distortion correction system using a camera and processing unit to generate a warping map that corrects for image distortion. The warping map...
7259912 Fresnel lens having reduced distortions  
A display device for displaying images in a rear projection display device is provided. The display device may include, amongst other structure, a screen including a lens portion and a frame...
7256935 Light transmission sheet, rear projection type projector, light transmission sheet manufacturing device, program, and computer-readable medium  
To eliminate ghosts caused by retroreflection of projected light and obtain high resolution images. Fine irregularities 5 are randomly formed on the plane of incidence 2 a of a Fresnel lens...
7253955 Contrast improving sheet and rear projection screen provided with the same  
A contrast improving sheet includes a first optical functional element and a second optical functional element on the viewing side thereof. The first optical functional element has a plurality of...
7236300 Transmission type screen using a fly-eye lens  
A transmission type screen including a fly-eye lens having a convex shape on one side thereof and a light-shielding layer provided on an opposite side of a lens surface of the fly-eye lens and...
7233439 Screen member for a transmission screen, a transmission screen and a rear projection  
A screen member for a transmission screen includes: a microlens substrate, a light incident face thereof being formed with a plurality of microlenses for condensing incident light; a black matrix...
7199933 Image projection screen with reduced speckle noise  
An image projection module within a housing is operative for causing selected pixels in a raster pattern to be illuminated to produce an image on a display screen of VGA quality. The screen is...
7198372 Dual display  
A dual display system includes a graphic article providing a first display in a first lighting condition (such as daylight) and a projection system providing a second display in a second lighting...
7196741 Automatic image convergence for projection television systems  
Systems and methods that facilitate automatic convergence and geometry alignment in projection systems such as a PTV. The automatic convergence system (ACS) preferably includes a CCD camera mounted...
7190516 Screen, optical film, and method of manufacturing an optical film  
There is provided a screen, which, with a simple configuration, is capable of effectively utilizing light projected thereon and realizing an even luminance distribution on the screen. This screen...
7187502 Compact optical assembly for imaging a remote object  
The optical system of the invention is comprised of a monolithic microlens array assembly that consists of two groups of microlenses sub-assemblies having different pitches between the adjacent...
7180664 Sheet for use for projection screen, light diffusion sheet and projection screen  
A light diffusion sheet or film including a plurality of unit lenses formed of a material having a refractive index N1, each unit lens having a trapezoidal cross-section. At least one between lens...
7173761 Fresnel lens sheet  
The present invention provides a Fresnel lens sheet capable of successfully avoiding the “collapse”, “abrasion” and “moire” problems. A Fresnel lens sheet constitutes, together with a...
7173760 Luminous intensity distribution control device and display having the same  
A liquid crystal display apparatus including: a liquid crystal display element having a liquid crystal layer between a couple of substrates; a backlight apparatus arranged at one side of the couple...
7154675 Image display apparatus  
An image display apparatus includes a display having an image display surface which displays a two-dimensional image of an object including a three-dimensional object, and an image transmitting...
7139124 Wide viewing angle screen and projection television comprising the same  
A screen having a wide viewing angle and a projection television including the screen are provided. The screen includes a Fresnel lens sheet for converting incident light into near-parallel light,...
7136224 Rear projection screen with shifted lens  
An object of the invention is to provide a rear projection screen that has a high contrast and produces high-quality images. The object is achieved by a rear projection screen and rear projection...
7113333 Screen having micro-lens array and projector  
Aspects of the invention provide a screen or the like that enables a bright, homogeneous projection image to be observed in a wide range across an area where viewers are present. A screen having a...
7102819 Projection optics apparatus and thereof display device and thereof manufacturing method  
An optical projection display member includes an optical focusing structure, an optical panel, and a light-absorbing layer. The optical focusing structure has a plurality of micro-optical focusing...
7092158 Back-projection screen  
The invention concerns a screen wherein elements distributed on a single and common diopter enable both collimating and micro-focusing by relecting the light beams projected on said screen; on said...
7088515 Autostereoscopic lens sheet with planar areas  
A dual mode autostereoscopic lens sheet. The lens sheet has at least one refractive region and at least one non-refractive region. When the lens sheet is held in intimate juxtaposition with a...
7059730 Back reflective mirror and back projection type video display device using the same  
In the present invention, there is disclosed a reflective mirror whose contrast or resolution performance is equal to that of a surface mirror of a glass mirror for general use and which does not...
7038849 Color selective screen, enhanced performance of projection display systems  
Optical properties of a screen on which an image is being projected are considered. A patterned surface is given a predetermined pattern of color pixels whereby a degree of wavelength selectivity...
7019899 Screen, optical film, and method of manufacturing an optical film  
There is provided a screen, which, with a simple configuration, is capable of effectively utilizing light projected thereon and realizing an even luminance distribution on the screen. This screen...
7016111 Screen, optical film, and method of manufacturing an optical film  
There is provided a screen, which, with a simple configuration, is capable of effectively utilizing light projected thereon and realizing an even luminance distribution on the screen. This screen...
7012744 Transmissive screen and rear projector  
The invention provides a transmissive screen having low occurrence of light diffraction and moire-fringing. The invention also provides a rear projector including such a high-quality transmissive...
6999232 Rear projection display system  
A rear projection display system is disclosed. The display system includes an image source for projecting an image, a rear reflector, and a screen configured to display the projected image. The...
6962418 Projection apparatus panel assembly  
A projector 10 projects an image onto a set of screens 14 for image formation. The set of screens 14 includes a first screen 50 and second screens 54 and 56 . The projector includes a...
6943947 Luminous intensity distribution control device and display having the same  
There is eliminated a fringe pattern produced at the time of incidence of polarized light of a light distribution control element, in which stray light derived from outside unnecessary light in a...
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...
6905215 Reduction or moiré effect in pixelated rear-projection displays  
An apparatus and method for reducing the moiré effect in rear-projection displays by rotating the dark-stripe structure ( 711, 712 ) in the screen ( 71 ) 45±15 degrees relative to the displayed...
6900945 Lenticular lens sheet  
A lenticular lens sheet 4 comprises a plurality of lens elements of incidence 21 arranged on the incidence side, and a plurality of lens elements of emergence 22 arranged on the emergence...
Matches 1 - 50 out of 217 1 2 3 4 5 >