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Document Title |
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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...
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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...
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D550747 |
Combined projector and receiving device
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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...
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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...
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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....
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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