|
Match
|
Document |
Document Title |
|
|
7614750 |
Light interaction states
Various embodiments of moving between light interaction states are disclosed.
|
|
|
7500755 |
Display apparatus and image processing system
A display apparatus includes a half mirror for allowing light incident from the rear to pass through to the front and reflecting light incident from the front toward the front, a display section...
|
|
|
7410260 |
Use of a CCD camera in a projector platform for smart screen capability and other enhancements
An optical projection and capture system includes an image sensor integrated with an optical projection device. Additionally, the integrated device may be coupled with a laser pointer to deliver...
|
|
|
7393107 |
Rear-type projector
A projector includes a laser beam source that outputs a laser beam and modulates the laser beam in a beam form based on an image signal, a scanning unit that scans the laser beam output by the...
|
|
|
7322703 |
Light emitting apparatus and projector
An light emitting apparatus which illuminates an illumination area has a first light source which emits a first light, a second light source which emits a second light, a wheel which is provided...
|
|
|
7303288 |
Image display device
Aspects of the invention can provide an image display device that can include light sources provided, respectively, for regions obtained by dividing an image forming region of an electro-optic...
|
|
|
7273280 |
Interactive projection system and method
A method and system of selectively projecting images is disclosed. An illuminated area is created on a projection surface by directing a light source to the projection surface. The illuminated area...
|
|
|
7234817 |
Liquid crystal projection system
A projection system is provided. The projection system comprises a projector for producing a polarized light for projecting an image and a projection screen on which the image projected by the...
|
|
|
7190808 |
Method for watermarking recordings based on atmospheric conditions
Signals encoded with watermark information are generated and broadcast into a protected area for capture by illicit recording devices along with their intended targets. An illicit recording in...
|
|
|
7154573 |
Electro-optical device and electronic apparatus including the same
To provide an electro-optical device displaying high-contrast images in all directions due to the orthogonality of the polarization axes of the polarizers by improving the structure of the...
|
|
|
7057578 |
Active projection screen
A screen (which may be a display or electronic display) for projection that has embedded in the screen other active display technologies, such as LEDs, LCDs, etc., or the screen itself is a hybrid...
|
|
|
6988806 |
Instant-on projector
A projection system is provided with a primary light source and an auxiliary light source to compensate the primary light source for at least white light during an initial period to provide a user...
|
|
|
6979085 |
Image projector and method of operating same
The invention relates to an image projector with a High-Intensity-Discharge HID lamp ( 112 ) and a method of operating it. Such lamps have the disadvantage that their voltaic arc jumps back and...
|
|
|
6948819 |
Three-dimensional display using optical fibers of different lengths
A system for viewing 3-D images that comprises an image source ( 50 ), a computer ( 105 ) and a television screen ( 110 ). The television screen is divided into a plurality of sections ( 115–130...
|
|
|
6843566 |
Lighting device and projection type display apparatus using the same
A light device has a plurality of light sources, and laser beam sources are arranged near a discharge bulb so that the laser beam can be overlapped with illuminating light from the discharge bulb....
|
|
|
6836361 |
Method and apparatus to increase visual contrast for video projection screen
A front projection screen for a video projection system is provided. The front projection screen includes a reflection screen surface, and a reflection material on the reflection screen surface,...
|
|
|
6698892 |
Achieving color balance in image projection systems by injecting compensating light in a controlled amount
The image projection system of the present invention improves either one or both of the brightness and color balance of a projected image. The system includes an auxiliary light source from which...
|
|
|
6690432 |
Alignment of the optical and the electrical scan in a scrolling color projector
A prism is mounted onto a motor without regard to its rotation angle relative to the motor index. Its position is electronically set later after construction of the optical path. A motor controller...
|
|
|
6688747 |
Achieving color balance in image projection systems by injecting compensating light
An image projection system improves the brightness and/or color balance of a projected image. The system includes an auxiliary light source from which compensating light co-propagates with...
|
|
|
6637887 |
Multi-display device
A multi-display device synthesizes partial images, by using multiple projectors to construct one image. Each projector has an illumination device, a lattice-like lens array, a display, and a...
|
|
|
6597410 |
System for the automatic adaptation of projector images and a method for the implementation thereof
A computerized projector system which automatically adapts projected images emanating from projectors to fit the size and conditions of screens on which the images are displayed. Moreover,...
|
|
|
6542265 |
Method for producing a hologram and a display device using the same
A method for producing a hologram recording an interference fringe formed by an object light and a reference light on a photosensitive dry plate, and the object light either having diffusing and...
|
|
|
6530662 |
System and method for enhancing the realism of a displayed image
A system and method for enhancing the realism of a displayed image may include an image display subsystem and a shadow projector. When an image is displayed, a shadow is projected near the image so...
|
|
|
5988816 |
Light-beam projecting device
The projector includes a first light source for generating a light beam; a succession of functional assemblies for imparting special light effects to the light beam; an output mirror for deflecting...
|
|
|
5077154 |
Soft edge mask
A soft edge mask comprises a panel having an opaque area forming a mask portion and defined by a clearly focussed edge of a predetermined shape, a transparent area forming a clear portion defined...
|
|
|
4294515 |
Virtual image display apparatus
A virtual image display device for alpha-numeric and pictorial information. A concave spherical mirror segment magnifies and reflects an image from an image source. The image source is mounted...
|
|
|
4200365 |
Display and reproduction of color
Color display apparatus for viewing a photographic transparency on a first screen that is illuminated by a selectively variable colored light source and a bordering screen that is illuminated by a...
|
|
|
4106866 |
Image projection system
An apparatus having a projection lens through which an image produced by a Braun or cathode ray tube or other image reproducing device is projected onto a viewing screen is further provided with a...
|
|
|
3888462 |
Photographic projector with fader device
A projector for projecting two parallel beams of light onto the same screen. The main beam projects the images of successive picture slides successively put into and withdrawn from the main optical...
|
|
|
3782815 |
SKY FILL-IN PROJECTOR
A sky fill-in projector for use with a projected real world scene, such as a motion picture, which has only a small amount of sky recorded on it, in which the sky intensity of the real world scene...
|
|
|
3545849 |
METHOD AND APPARATUS FOR ADDING A DOMINANT COLOR TO AN IMAGE OF AN OBJECT
A device to be used in photography for achieving a dominant color effect. Thus the device can be attached to the objective of any camera. It has a tubular enclosure open at both ends and is...
|
|
|
3541330 |
PHOTOCHROMIC GLASS IMAGE STORAGE AND DISPLAY APPARATUS
|
|
|
3442582 |
LAMP ARRANGEMENT FOR DOCUMENT SCANNING AND MODIFIED LAMP
|
|
|
3431048 |
PROJECTION SYSTEM HAVING SECONDARY IMAGE CARRIER
|
|
|
3428396 |
PHOTOCHROMIC GLASS IMAGE DISPLAY AND STORAGE SYSTEM
|
|
|
3415594 |
Projection type sight testing apparatus with adjustable light intensity control means for vision test character
|
|
|
3355588 |
Projection of negatives as positives by employing a phototropic screen and an auxiliary visible light source
|
|
|
3270451 |
Method and apparatus for exhibiting a display
|
|
|
3261120 |
Unit and apparatus for filming a picture which has a surface including projections and gives an illusion of movement when illuminated by a moving light source
|
|
|
3222510 |
Projecting colored light
|
|
|
3117488 |
Color pattern display system
|
|
|
3090280 |
Means for producing a visual phenomenon for increasing contrast ratio
|
|
|
3085470 |
Apparatus for improving visuality of projected images
|
|
|
2837734 |
Surround-lighting structure
|
|
|
1006292 |
Title is not available
|
|
|
3610120 |
Title is not available
|