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Match Document Document Title
US20070115361 Dual camera calibration technique for video projection systems  
A video projection calibration technique includes a first camera to view the video display screen from the projector side, and a second camera to view the video display screen from the viewing...
US20150009415 PROJECTED USER INTERFACE SYSTEM FOR MULTIPLE USERS  
A method of projecting a user interface for a plurality of users with a calculated orientation is provided. The method detects gestures from the plurality of users associated with a projection of...
US20120242910 Method For Determining A Video Capture Interval For A Calibration Process In A Multi-Projector Display System  
First, a delivery delay, i.e. the time it takes for a content to be captured and a representative frame made available (i.e. delivered), is determined. Second, a video capture interval, i.e. a...
US20110025929 Light Transport Matrix from Homography  
Aspects of the present invention include systems and methods for obtaining a light transport between a projector and a camera. In embodiments, the light transport between the projector and the...
US20110181792 VIDEO DISPLAY FOR PRODUCT MERCHANDISERS  
According to certain aspects of the disclosure, embodiments of a product merchandiser incorporating a video display is described. The product merchandiser described herein contemplates the use of...
US20150015785 ROBOTICALLY CONTROLLED ENTERTAINMENT ELEMENTS  
A robotic mount is configured to move an entertainment element such as a video display, a video projector, a video projector screen or a staircase. The robotic mount is movable in multiple degrees...
US20070024764 Methods and systems that compensate for distortion introduced by anamorphic lenses in a video projector  
Anamorphic lenses within a video projector introduce distortion to the projected image due to the material makeup of the anamorphic lenses. The distortions can be identified and compensations can...
US20090115915 Camera Based Feedback Loop Calibration of a Projection Device  
A system is provided for projecting a calibrated image. The system includes a projector to project an uncalibrated image. A processor-based digital image acquisition device is in communication...
US20070115397 Projection display with internal calibration bezel for video  
A projection display including a calibration bezel which forms a visual fiducial at the edge of a display screen. The calibration bezel may form a complete or partial border around the display...
US20090201431 PROJECTOR, MULTI-SCREEN SYSTEM, PROJECTOR CONTROL METHOD, COMPUTER PROGRAM PRODUCT, AND INFORMATION STORAGE MEDIUM  
A image pickup unit picks up an image of a video projected by a projection unit and outputs the picked-up image. A control unit determines whether the picked-up image includes a projection video...
US20090207322 PROJECTOR SYSTEM AND VIDEO PROJECTION METHOD  
A projector system is provided with at least one projector mobile in a specified space and adapted to project a video to a projection area included in the specified space in accordance with...
US20090073324 View Projection for Dynamic Configurations  
A method and system for compensating for a moving object placed between a projector and a projection scene is shown. The method/system dividing a movement pattern of the moving object into N...
US20100053476 SYSTEMS AND METHODS FOR DESPECKLING A LASER LIGHT SOURCE  
Systems and methods that facilitate the de-speckling of a laser source in a projection televisions. In a preferred embodiment, laser light from a laser source strikes first and second mirrors on...
US20090141192 SCANNING IMAGE DISPLAY SYSTEM AND SCANNING IMAGE DISPLAY  
A scanning image display system which includes a plurality of scanning image displays each including a light source adapted to emit a laser beam, and a scan unit having a first scan section...
US20060238658 Viewing cone adjustment system  
One embodiment of a viewing cone adjustment system includes a projection lens that defines a projection lens optical axis adjustably offset from a viewing screen optical axis, and an image source...
US20050117074 Method of correcting perturbations in the picture signal of a color projection system, and such a color projection system  
The invention relates to a method of correcting perturbations in a picture signal of a color projection system which is provided with a light modulation panel comprising a large number of pixels...
US20110234922 Correcting Row and Column Shifts in a Calibration Matrix for a Projection System  
A method for correcting a projection from a plurality of digital projectors is provided. The method includes receiving as an input a matrix which maps each pixel to be projected to a captured...
US20110176007 Real-Time Geometry Aware Projection and Fast Re-Calibration  
Aspects of the present invention include systems and methods for recalibrating projector-camera systems. In embodiments, systems and methods are able to recalibrate automatically the projector...
US20110234921 Black-Level Compensation in Multi-Projector Display Systems  
In general, in one aspect, an embodiment features computer-readable media embodying instructions executable by a computer to perform a method comprising: receiving a pixel for an image to be...
US20080106654 Audience scanning light projector and associated methods  
A scanning laser system has a scan position controller to control an X-Y beam translator and a beam power controller to control a light source. A processor has accessible a table having a matrix...
US20100073580 LASER PROJECTOR WITH ALERTING LIGHT  
A gateway node provides an interface connectivity between communication networks. The gateway node is configured to be operably connected to another gateway node as well as to a base station...
US20090273719 Image projection apparatus and projection optical system  
An image projection apparatus includes an image processing device, an illuminating device, a light valve, and a projection optical system; wherein the projection optical system is formed in such a...
US20110242436 REAR PROJECTION SYSTEM  
The present disclosure generally relates to a rear projection system. The rear projection system may include a housing assembly configured to house at least a portion of a speaker system. The...
US20080079854 PROJECTOR AND CORRECTION METHOD  
A projector includes a projecting unit that projects a calibration image containing a plurality of types of pattern images having different shapes, a storing unit that stores correction data...
US20090279001 MULTI-PROJECTION DISPLAY  
A multi projection display includes a plurality of projector units to modulate light from an LED light source according to image information to project, a unit image information generating unit to...
US20150208049 DEVICE AND METHOD FOR ARRANGING A DISPLAY  
An apparatus including a viewing screen supported by a display supporting surface, including a level device configured to indicate that an edge of the viewing screen is substantially level. The...
US20080174704 View Projection: One-Touch Setup of Light Displays on Arbitrary Surfaces  
Light distortion due to light noise or light scattering object in the path of a light beam from a projector to a camera's image sensor in projector-camera systems are mitigated, or eliminated, by...
US20090225235 PROJECTION-TYPE PICTURE DISPLAY DEVICE  
A projection-type picture display device for displaying an entire OSD image in a state superimposed on a picture without any part of the OSD image overhanging from the picture. An aspect ratio...
US20110019108 Intensity Scaling for Multi-Projector Displays  
Methods having corresponding apparatus and computer-readable media comprise: receiving a first digital image representing a first composite projection, wherein each first composite projection...
US20110270682 Solar panel wind turbine communication server network apparatus method and mechanism  
The method included herein is an alternative energy wireless solar panel wind turbine communication server appliance node mechanism with built in communications server array, wireless energy and...
US20130169888 METHOD AND DEVICE FOR CONTROLLING A VIDEO PROJECTOR IN A VIDEO PROJECTION SYSTEM COMPRISING MULTIPLE VIDEO PROJECTORS  
Controlling at least one video projector of a video projection system comprising multiple video projectors having a modifiable focal length and adapted to project sub-images. After determining a...
US20050073615 Apparatus and method for adjusting convergence of projection television  
Provided are apparatus and method for adjusting a convergence of a projection television. In adjusting the convergence of the projection television, a static convergence and a dynamic convergence...
US20130300947 Mini-Projector Applied for Video Output Device  
The present invention provides a mini-projector applied for a video output device. The video output device includes a microprocessor. A projection optical engine is coupled to the microprocessor...
US20070024763 Methods and systems for displaying video on an adjustable screen  
The dimensions of a viewing screen are altered to fit the aspect ratio of video being displayed on the viewing screen. A viewing screen includes screen covers which may be displaced horizontally...
US20090051828 ELECTRONIC ALIGNMENT OF PRIMARY COLOR PIXELS IN A SCANNED DISPLAY  
An image generation apparatus provides correction for color offsets. Color offsets may be caused by misalignments in laser diodes or optics assemblies in a laser projector. The offsets may be...
US20100149437 Portable Communication Device with Embedded Projector  
The portable device comprises a control IC and a projection display module for the data projection. The portable communication device with embedded projector includes a RF module embedded in the...
US20100302466 PROJECTOR AND METHOD FOR CONTROLLING THE SAME  
A projector includes: a projection lens including a zoom mechanism; a zoom drive unit that drives the zoom mechanism; a zoom amount storage unit that stores an amount of zooming produced when the...
US20110234920 Method for Creating Blending Ramps for Complex Projector Image Overlaps  
Three or more projectors project their respective images to form a composite image. In some cases all three projected images overlap. In order to compensate for distortions in this overlap,...
US20120069150 IMAGE PROJECTION KIT AND METHOD AND SYSTEM OF DISTRIBUTING IMAGE CONTENT FOR USE WITH THE SAME  
An image projection kit and an imagery content distribution system and method. In one aspect, the invention is a method of distributing projection clip files and/or displaying imagery associated...
US20140313423 SYSTEM AND METHOD FOR CALIBRATING A DISPLAY SYSTEM USING A SHORT THROW CAMERA  
This invention overcomes disadvantages of the prior art by providing a system and method that allows for the calibration of a display system using one or more cameras whose lenses are not modeled,...
US20060244869 Convergence data recovering method and projection television employing the same  
A convergence data recovering method and a projection television employing the same are provided. The convergence data recovering method includes storing a plurality of convergence data in a...
US20120069249 SYSTEMS AND METHODS FOR OPTICAL BLOCK LEVEL ADJUSTMENT OF REAR PROJECTION TVS  
In a rear-projection TV system in which the image is generated by an optical engine and projected through a mirror towards a diffusion plate screen, picture quality adjustment is undertaken at the...
US20070229719 REAR-PROJECTION DISPLAY APPARATUS AND AN IMAGE ADJUSTMENT METHOD THEREOF  
A rear-projection display apparatus includes a housing, a screen mounted on the housing, an optical engine mounted in the housing, and a host unit mounted in the housing and coupled to the optical...
US20090322968 VIDEO PROJECTOR AND METHOD FOR CONTROLLING VIDEO PROJECTOR  
A video projector includes: a signal processor; a display device; an optical unit configured to emit light for projecting an image displayed on a display screen of the display device toward a...
US20070195209 COLOR CALIBRATING DEVICE AND ASSOCIATED SYSTEM AND METHOD  
A color calibrating device and associated system and method are used with an image generating device and a projector. The projector projects a first image in response to a first display signal...
US20050219426 Automatic convergence for image projection systems  
Systems and methods are provided that facilitate automatic convergence and geometry alignment in projection systems. Preferably, an optical element such as a lens array is coupled to all areas of...
US20100039562 Source and output device-independent pixel compositor device adapted to incorporate the digital visual interface (DVI)  
A pixel compositor device for routing an incoming stream of pixel data having been rendered elsewhere and bound for being projected. The device includes a plurality of digital signal inputs each...
US20110013097 Correcting Scanned Projector Distortion By Varying the Scan Amplitude  
Briefly, in accordance with one or more embodiments, scanned beam projector may comprise a light source, a scan drive and a scanning platform to project an image onto a projection surface. The...
US20070035670 Ultra-thin image projection system  
An ultra-thin rear projection display system (RPDS) is disclosed. The system uses a small flat mirror, a small non-rotationally symmetric mirror and a larger non-rotationally symmetric mirror to...
US20080259223 Equipment and Methods for the Display of High Resolution Images Using Multiple Projection Displays  
The present invention discloses systems, equipment and methods that allow the improved tiling of multiple projections displays in order to create higher resolution images. Equipment and methods...

Matches 1 - 50 out of 230 1 2 3 4 5 >