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7607780 |
Projection-type 3-D image display using single projector
A projection-type 3-D image display includes a light source, a single display element, an image shift member, a projection lens unit, and a screen unit. The display element produces an image using...
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7520615 |
Display apparatus and image pickup apparatus
A display apparatus is provided which can display different text/image information depending on the viewing angle and the viewer, display a high reality three-dimensional image viewable from any...
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7491021 |
Surface relief grating image machining process and product
A product with a surface relief grating (SRG) image effect has a surface with rotational cuts effected therein to create the SRG image effect. The SRG image has an effect based on a rotational...
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7425072 |
Method and apparatus for displaying 3-D image
An apparatus for displaying a 3-D image has a projector, and a projection controller. The projector has a projection optical system, and projects a series of 2-D images on different...
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7404642 |
Autostereoscopic display
An autostereoscopic display having an improved 2D/3D mode switchable structure, including a display device to display an image, and a parallax barrier unit to transmit all incident light in a 2D...
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7385600 |
Three dimensional display method, system and apparatus
A system, method and apparatus for providing a two dimensional image that will be perceived by the human visual perception system as a three dimensional image is disclosed. The system and apparatus...
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7357510 |
Projection-type 3-D image display device using single projector
A projection-type 3-D image display device includes a single display element, a polarization conversion switch, a first image shifter, a second image shifter, a projection lens unit, a mirrored...
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7277226 |
Radial multiview three-dimensional displays
A 3D display may comprise a rotating optical diffuser screen; and a projector for projecting images through the rotating optical diffuser screen. The rotating optical diffuser screen may be...
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7229176 |
Device for displaying imagery three-dimensionally
Device for displaying imagery three-dimensionally, which comprises a first image reproduction element having an image reproduction surface and a second image reproduction element having an image...
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7222966 |
Projection system and method
A method and system are provided for projecting a three dimensional image. A projection system may include a holding tank for storing a reservoir containing a projection medium and a projector...
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7180663 |
3D motion picture theatre
When any observer receives an image of a scene having the same relative size, shape and location on the retina of each of his two eyes at any instant and the image of the scene has some component...
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7167230 |
Liquid crystal variable wavelength filter unit, and driving method thereof
A liquid crystal variable wavelength filter unit and its driving method applicable for a Wavelength Division Multiplexing (WDM) communication system and an optical network using an optical fiber....
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7150531 |
Autostereoscopic projection viewer
An autostereoscopic viewer is employed to produce aberration corrected images to simulate a virtual presence by employing pairs of projector optical components coupled with an image corrector plate...
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7131728 |
Method and apparatus for displaying information in automotive application using a laser projection display
An image projector is supported by a vehicle to project a two-dimensional image on a projection surface, such as a portion of a windshield, an instrument panel, or a seat back, within the vehicle,...
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7101048 |
Flat-panel projection display
A flat-panel projection display comprises a slab waveguide having a preferably embossed diffraction grating on one face, a lens for directing light into an edge of the waveguide, and in the focal...
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7086735 |
Enhancement of visual perception
A system, device within a system, and a method for enhancing visual perception in a two-dimensional image is disclosed, providing the induction of retinal disparity in the viewer by a device with...
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7073908 |
Enhancement of depth perception
A system, device, and method for enhancing depth perception in a two-dimensional image is disclosed providing the induction of retinal disparity in the eyes of the viewer by the placement of a...
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7036935 |
Light projection apparatus for projection in three-dimensions
An apparatus and method are provided for producing images having a depth or relief component (e.g., appearing three-dimensional) from single perspective projection masks. The three-dimensional...
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6834968 |
Teleprompter with directional screen
A teleprompter configured to project an image to a viewer at a viewer location comprises a single-beam teleprompter projector, configured to project an image to a focal plane, and a directional...
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6809891 |
Image display device
An image display device has a luminous image source operably positioned within a housing for projecting a projected image. The housing has a lens aperture covered by a lens assembly. The lens...
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6808268 |
Projection system for aerial display of three-dimensional video images
An aerial projection system and method having a housing for positioning low cost optical elements capable of generating a three dimensional aerial images at video rates without reflected artifacts...
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6755533 |
Moveable display device for three dimensional image creation
A display system is disclosed. The display system includes a processor and a first display device having a first display surface and receiving display data from the processor. The display system...
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6733140 |
Method of ghost reduction and transmission enhancement for a real image projection system
A real image projection system includes at least one curved reflector, positioned in a tilted configuration, wherein an optical axis of the reflector is not coincident with a viewing axis, and a...
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6714173 |
Three dimensional screen display
A screen display apparatus is capable of visually presenting to a viewer E a secondary image 30 (virtual image and/or a real image) as an “inclined” a primary image (subject) 10, and is...
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6712471 |
Wide-field-of-view projection display
A wide-field-of-view projection display comprises a circularly symmetric lens and an array of light emitters, positioned along the focal circumference of the circularly symmetric lens so that light...
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6536146 |
Movement effect visual display
An assembly for displaying pictures, photographs, painting, drawings and similar articles which includes a frame supporting the article so as to be concavely oriented along a central vertical axis...
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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...
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6302542 |
Moving screen projection technique for volumetric three-dimensional display
This invention relates generally to improved approaches for displaying volumetric three-dimensional (3D) images. The basic idea features improved optical-mechanical mechanisms enabling creation of...
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6198524 |
Polarizing system for motion visual depth effects
A system for creating the perception of visual depth in scenery comprising lateral movements. A polarizing projection filter 21 controls the plane of polarization of projected light. The plane of...
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6183088 |
Three-dimensional display system
A three-dimensional display system is disclosed which includes a display target that receives a projected image and that rotates about an axis to form a three-dimensional image from the projected...
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6176582 |
Three-dimensional representation system
A system is disclosed for the three-dimensional representation of scenes and/or objects from planar layer images which are obtained from scaled representation planes in the spatial depth of the...
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6055100 |
Doublet based large aperture free space imaging system
A free space imaging system utilizing a doublet form of optic. The doublet is configured with two large Fresnel lenses configured such that their echelon groove components are mutually oppositely...
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5993005 |
Video wall
A video wall has a plurality of spatial object image display devices, each spatial object image display device including a luminous display screen for providing a first image. The luminous display...
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5963303 |
Stereo pair and method of making stereo pairs
An improved method of making stereoscopic pictures comprising photographing a scene with a camera spaced from the scene, moving the camera generally parallel to the scene while producing a...
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5933664 |
Method of using a parallax scanning lens aperture in a range-finding application
A lens aperture of an autostereoscopic camera is moved in a parallax scanning pattern through a plurality of disparity positions offset from the optical axis of the camera lens. Images of a scene...
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5886818 |
Multi-image compositing
Image compositing apparatus and methodology for the creation, in a defined volume of three-dimensional space, of a composite organization of plural images/visual phenomena, including at least one...
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5883695 |
Method and apparatus for producing stereoscopic images with single sensor
Method and apparatus for producing stereoscopic images for motion picture or TV using a single sensor or camera and a single lens. In carrying out the method of the invention, the camera lens is...
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5701210 |
Achromatic optical system for beam transformation and optical disk apparatus using the same
An achromatic optical system for beam transformation is used for example with the optical head of an optical disk apparatus. This optical system is arranged in an optical path which is traversed by...
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5678910 |
Multiple angle projection for 3-D imagery
The method and apparatus function to form three-dimensional imagery on plural screen surfaces (2) which are formed by changing planes of imagery. One or more projectors (4) project a plurality of...
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5589980 |
Three dimensional optical viewing system
Optical viewing system for producing a simulated three dimensional image. The system includes electronic equipment for displaying an image on a first electronic display device. Additional...
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5559632 |
Optical viewing system for viewing 3-D images
Improved methods for 3-D motion picture, video or video game images with a one camera system. When a scene is photographed using this system to create 3-D, the scene must be lit so that the...
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5556184 |
Imaginograph
Imaginograph is an image on a screen which is mathematically generalized optical illusion to create psychological three dimensionality. These pictures are the would be "merged images in the brain"...
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5543965 |
Method and apparatus for autostereoscopic lenticular displays utilizing random dot patterns
A lenticular autostereoscopic display includes a first layer, containing a composite image frame. The composite image frame is generated by creating a plurality of random dot image frames. Closely...
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5543964 |
Depth image apparatus and method with angularly changing display information
An apparatus and method of creating depth images with different depth image scenes being projected at different viewer orientations. At each of the orientations a different perspective series is...
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5529828 |
Enhancement of electromagnetic barrier properties
A method and structure for enhancing electromagnetic barrier properties including a substrate, a coating deposited upon the substrate, and a plurality of sets of patterns microembossed upon the...
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5519533 |
Three-dimensional information reproducing apparatus
There is reproduced a three-dimensional image in which there is no dimness or no cross talk and which is light and high in resolution, by a three-dimensional information reproducing apparatus...
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5506703 |
Three-dimensional image display device
A three-dimensional image display device which comprises a holographic plate having a plurality of holograms divided in correspondence with rotational angles, the holographic plate being exposed so...
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5488510 |
Enhanced depth perception viewing device for television
The optical viewing device for enhanced depth perception of images on a television screen comprises a hollow body of generally rectangular shape having a rectangular opening at the front, opaque...
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5469295 |
Dual polarizing reflection filter three dimensional image creation and display system
A system and method of collecting and displaying images of isolated persons or objects in three dimensions; whereby isolated images of persons or objects (106) are collected on film or video by...
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5418632 |
System and method for rotational scanner based volume display
A three dimensional display having a rotating screen, preferably helical in shape, a light source providing a beam of light and a holographic pattern deflecting the beam of light to predetermined...
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