Matches 1 - 19 out of 19
Match Document Document Title
7407297 Image projection system and method  
A system and method of mapping and/or projecting images onto a three-dimensional architecture. In one aspect, the invention a method of mapping and/or projecting imagery onto a three-dimensional...
7320520 Portable multimedia projection system  
A portable multimedia projection system includes a portable housing, a DVD player, a channel tuner, an image projection device, a controller and a remote control receiver. The image projection...
D550747 Combined projector and receiving device  
7175285 Projection system that adjusts for keystoning  
A system for adjusting keystoning in a projector may include sensing using an imaging device at least two boundaries defining a projection screen and determining a transformation to adjust the...
7144115 Projection system  
An image projector that modifies projected images. An imaging device preferably senses information about a projection screen upon which an image is projected. Based on the sensed information about...
7134080 Method and system for a user-following interface  
Techniques are disclosed for projecting an image onto a surface suitable for interaction with a user while avoiding user occlusion, and while correcting for distortion due to oblique projection....
7125122 Projection system with corrective image transformation  
An image projection system that corrects an image to be projected onto a projection surface by sensing at least a portion of that surface, and based upon the sensed portion, determining and...
7104653 System for correcting approximate expressions used in geometrical correction of projected images  
A computer calculates the shape of a figure after transformation using an approximate expression previously set for correcting a projected image for distortion associated with the shape of a...
7090358 System, apparatus and method of displaying information for foveal vision and peripheral vision  
A system, apparatus and method of displaying information for foveal vision and peripheral vision are provided. The system, apparatus and method generate a composite display image fully viewable...
7070286 Projector with projection lens having a zoom function  
A projector in accordance with the invention includes a projection lens having a zoom function that forms a projected image corresponding to an image signal on a screen, a zoom state detection...
7052136 Portable multimedia projection system  
A portable multimedia projection system includes a portable housing, a channel tuner, an image projection device and a controller. The image projection device externally projects images. The...
6966651 Portable multimedia projection system  
A portable multimedia projection system includes a portable housing, a media player disposed, a sound system, an image projection device, a controller and a vibration dampening device. The sound...
6934607 Method and apparatus for visually indexing objects upon a moving surface  
A visual indexing system ( 10 ) for assisting placement of an object ( 36 ) in a selected location upon a surface ( 16 ) moving in a selected direction at a selected speed relative to a stationary...
6854850 Multiple images from a single projector  
An image projection system capable of projecting images to multiple screens or viewing surfaces. The system uses a moveable mirror to direct the projected images to the screens. The moveable mirror...
6827446 Stereoscopic visualization display apparatus  
Stereoscopic visualization display apparatus comprising a table ( 6 ) having a top ( 12 ) onto which a stereoscopic image is projected, a stereoscopic projector ( 2 ) closely adjacent to the table...
6802611 System and method for presenting, capturing, and modifying images on a presentation board  
A system and method for presenting and capturing images on a presentation board are described. More particularly, embodiments of the present invention provide a projector adapted to display one or...
6690357 Input device using scanning sensors  
An electronic device receives inputs using images of input devices and scanning sensors that detect user interaction with those images. For example, an image of a mouse may be projected and the...
6652104 Correction of image distortion  
A technique for easily correcting distortion in an image displayed on a projection surface is provided. A projector comprises: a display image data generator for generating display image data...
6554434 Interactive projection system  
An interactive projection system for displaying an image on a planar surface includes a base, a projector, a convex mirror, and at least one support. The base is disposed on the planer surface. The...
Matches 1 - 19 out of 19