Matches 1 - 47 out of 47


Match Document Document Title
US20110019270 TRANSMISSIVE SCREEN AND DIFFUSION PLATE  
The transmissive screen includes, sequentially from a projection side, a Fresnel lens having a condensing function, a diffusion plate for diffusing incident light, and a front-surface protective...
US20110188009 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...
US20140240825 SCREEN  
The invention realizes a screen in which the luminous intensity of scattered light emitted from the screen is made more uniform. The screen diffuses incident light that is irradiated from an...
US20090251774 LAMINATE SHEET AND DISPLAY SCREEN  
An object is to provide a laminated sheet for a display screen and a display screen which enable reliable reduction of warping due to temperature changes. An laminated sheet according to this...
US20090116107 Multilayered Screens with Light-Emitting Stripes for Scanning Beam Display Systems  
Multilayered screens with parallel light-emitting stripes for scanning beam display systems. The light-emitting materials may include phosphor materials and non-phosphor materials.
US20090180077 REAR PROJECTION SCREEN BASED ELECTRONIC WINDOW  
An electronic window (20) employs a rear projection screen, a rear projection engine (21), and a solar simulator (22). Rear projection engine (21) is positioned at a first location relative to the...
US20090097112 Rear-projection screen for projection video display system, method of rear-projection collimation and projection video display system incorporating the same  
Various embodiments of a rear-projection screen, a method of rear-projection collimation and a projection video display (PVD) system. In one embodiment, a rear-projection screen includes: (1) a...
US20070177263 Back projection-type screen and back projection-type projection device  
A rear projection-type screen and a rear projection-type projection device, in which contrast is enhanced, unevenness of an external light absorption layer is reduced, moiré trouble is suppressed,...
US20070177262 RESIN SHEET FOR TRANSMISSIVE SCREEN  
The present invention provides a transmissive screen having as a member an extruded resin sheet (A) obtained by extrusion of a transparent resin (P) in a heat melt state from a die (D) in one...
US20100053474 SYSTEMS AND METHODS FOR ELIMINATING LASER LIGHT SOURCE SCINTILLATION IN A PROJECTION TELEVISION  
Systems and methods that facilitate the elimination of screen scintillation in a projection television having a laser light source. In a preferred embodiment, a display screen assembly of the...
US20050225855 Optical element-use resin composition, optical element, and projection screen  
There are provided an optical element resin composition, an optical element, and a projection screen that, even upon the application of pressure to the surface of a lens in the optical element, do...
US20090296211 Fresnel lens and projection display device using one such lens  
A Fresnel lens comprises at least one first prism and one second prism. Each prism has a first side and a second side which forms with a main axis an angle greater than that formed by the first...
US20050213208 Light transmissive screen, rear type projector, and method of designing light transmissive screen  
To provide a light transmissive screen that can suppress a blur of the screen, a ghost image and dazzling feeling from occurring and thereby can obtain a high quality projection image, a light...
US20060001963 Fresnel lens sheet and rear projection screen provided with it  
The invention provides a Fresnel lens sheet, in which a rainbow, hot band, moiré, color corn and the like are inconspicuous, bright uniformity is maintained, sharpness of an image is not...
US20050180005 Screen and projection system including the same  
A screen having improved contrast, a wide viewing angle, and uniform luminosity and a projection system including the screen are provided. The screen includes a Fresnel lens sheet, a lenticular...
US20090002818 Rear Surface Projection Type Screen and Rear Surface Projection Type Display Device  
There are provided a rear projection screen and a rear projection display apparatus capable of achieving a large lenticular pitch Lp and a high pitch ratio Gp/Lp and suppressing moire. The rear...
US20090225418 LENTICULAR LENS, LIGHT-DIFFUSING SHEET, AND PROJECTION SCREEN  
A lenticular lens 23 comprises multiple convex unit lenses 23b, two sides of each unit lens 23b being curved surfaces gradually spreading outwardly from the upside (plane of emergence) to the base...
US20090135480 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...
US20070285773 FRESNEL LENS, PRISM ARRAY, REAR PROJECTION DISPLAY APPARATUS, AND ILLUMINATING APPARATUS  
A Fresnel lens is provided. The Fresnel lens includes a plurality of prisms arrayed on an incident surface side thereof, the prisms refracting light incident on a refractive surface, and...
US20080049315 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...
US20060132911 Transmission type screen and rear projection display  
In a transmission type screen structured to have at least two layers, namely, a first layer having a lenticular lens and having black stripes on the viewer's side relative to the lenticular lens...
US20070165303 Fresnel lens sheet and rear projection screen  
A Fresnel lens sheet for a rear projection screen that is used in combination with a single light source comprises a substrate sheet 11 and a Fresnel lens part 12 formed on the substrate sheet 11....
US20080013171 Fresnel Lens Sheet, Rear Projection Type Screen and Rear Projection Type Image Display Unit  
[PROBLEMS] A method of producing a precision, low-cost resin molded article capable of improving a light utilizing efficiency and reducing a stray light caused by a light that enters a rise...
US20150124315 LINEAR FRESNEL LENS SHEET, TRANSMISSIVE DISPLAY DEVICE AND ROLL-SHAPED MOLD FOR PRODUCING LINEAR FRESNEL LENS SHEET  
A linear Fresnel lens sheet (3) includes: a lens layer (10) having a first surface (11) in which a linear Fresnel lens portion (13), having a number of lens surfaces (14) arranged in a first...
US20110122493 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...
US20070236791 Rear projection display apparatus and transmission type screen  
Disclosed herein is a rear projection display apparatus, including: an apparatus body; a transmission type screen disposed on the front face of the apparatus body; and an image projection...
US20090097113 Depth Enhancing Screen  
The present disclosure relates to a depth-enhancing screen for producing a simulated 3D image. The screen comprises a multi-curved Fresnel lens which when viewed in cross-section along the or each...
US20060114558 Member with concave portions, a method of manufacturing a member with convex portions, a transmission screen, and a rear projection  
A member 6 with concave portions used to manufacture a member with convex portions is disclosed. Each of the member with concave portions and the member with convex portions has two major...
US20090190211 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...
US20060126173 Rear projection screen  
There is provided a rear projection screen for transmitting image light. The rear projection screen has a plurality of single lenses arrayed evenly on an incident plane for inputting the image...
US20120236267 Screen Device and Rear Projection Apparatus  
A screen device includes: a screen 102 transmitting and diffusing image light from a back side thereof; a storage section 101 rolling up and storing the screen 102 therein; and a shading member...
US20110069384 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...
US20100134883 TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND METHOD OF RECEIVING CONTROL SIGNAL LIGHT  
A transparent screen is constructed in such a way that a plurality of Fresnel prisms 12d each of which is smaller than a plurality of Fresnel prisms 12a and has a shape approximately similar to...
US20140055757 PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT  
There is provided a projection apparatus using an oblique projection optical system, which generates little reflection loss by providing a linear Fresnel lens at an incident surface in the case...
US20120019789 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...
US20110096394 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...
US20100290114 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...
US20100290010 PROJECTION APPARATUS AND TRANSPARENT SCREEN FOR IT  
There is provided a projection apparatus using an oblique projection optical system, which generates little reflection loss by providing a linear Fresnel lens at an incident surface in the case...
US20100245996 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...
US20100188745 TRANSPARENT SCREEN, PROJECTION DISPLAY DEVICE, AND IMAGE DISPLAY METHOD  
A Fresnel lens screen 20 is comprised of a light entering surface partial total reflection type Fresnel lens 24, a first light diffusing part 26 disposed behind the Fresnel lens, and a first base...
US20100165303 Screen assembly and rear-projection type graphic display device  
A screen assembly and a rear-projection type graphic display device are provided to block overscanned light Lo projected outside a fresnel lens screen. The screen assembly 20A includes the fresnel...
US20100149498 Image display apparatus  
An image display apparatus includes a screen, a reflection mirror, an adaptive optics, and a projection unit. The reflection mirror has a reflective surface facing a light incident surface of the...
US20170115553 SCANNING PROJECTOR TRANSMISSIVE SCREEN, AND SCANNING PROJECTOR SYSTEM  
There is provided a scanning projector transmissive screen having a first surface on which a microlens array is formed, and a second surface formed into a single lens shape.
US20170017145 HIGH CONTRAST PROJECTION SCREEN WITH STRAY LIGHT REJECTION  
A multi-layer projection screen includes a stray light rejection layer and a lens array. The stray light rejection layer includes an array of pillar structures, wherein each pillar structure of...
US20160097970 DISPLAY APPARATUS INCLUDING IMAGE PROJECTING UNIT AND SCREEN UNIT  
A display apparatus including: an image projecting unit for emitting projection light of an image; and a screen unit including: a Fresnel lens disposed correspondingly to the projection light; and...
US20160062225 Display Apparatus  
A display apparatus for use with a rear projection system, the apparatus including a translucent fabric substrate having a front surface and a rear surface, the front surface of the substrate...
US20110261327 TRANSMISSION TYPE SCREEN, IMAGE DISPLAY METHOD FOR TRANSMISSION TYPE SCREEN, AND PROJECTION DISPLAY APPARATUS  
The transmission type screen includes: a Fresnel lens screen (20); and an image display element (30), in which the Fresnel lens screen includes: a Fresnel optical element (21) including a prism...

Matches 1 - 47 out of 47