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7190392 |
Telepresence system and active/passive mode display for use therein
A telepresence server is for connection to a telecommunications network for providing access to a reality engine for a plurality of passive users. The reality engine can be controlled by an active...
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6944581 |
Collimated visual display apparatus
Collimated visual display apparatus comprising an aspheric screen ( 12 ) and a curved collimating mirror ( 16 ), characterised in that the aspheric screen ( 12 ) is not a surface of revolution...
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6735015 |
Display apparatus
Display apparatus ( 50 ) comprising a front projection screen ( 60 ), at least one projector ( 54 ) which is for providing a display on the screen ( 60 ) and which is positioned outside an enclosed...
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6669346 |
Large-audience, positionable imaging and display system for exhibiting panoramic imagery, and multimedia content featuring a circularity of action
A panoramic imaging and display system for the imaging and displaying of visual-media content, comprising a screen configured for the display of panoramic imagery, having an interior...
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6118414 |
Virtual reality system and method
A novel display system for observing virtual and real images. The display system includes a light redirection surface or reflective surface (e.g, mirrored surface) to display, for example, a...
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5890788 |
Anamophic optical system
An optical system (10) has an image source (12), a first optical element (34), a second optical element (50), and an aperture stop (52). The first optical element (34) is positioned close to the...
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5860811 |
Geo-positional treading sphere and geo-positional treading sphere operating system
The present invention relates to a geo-positional treading sphere (10) having a sphere (12) rotatably cradled within a base (14). The base (14) has at least one base pylon (14A) having a base pylon...
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5437756 |
Method of making a composite sphere for a motion base simulator with a low center of gravity
A simulator dome for a motion base simulator comprises one or more fiber reinforced outer layers, inner layers of a similar material and an intermediate core. The intermediate core is preferably a...
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5433608 |
Vehicle simulator and method for controlling a vehicle simulator
A vehicle simulator is disclosed in which a first motion platform is driven in translation and rotation from a datum position. A simulator user station is positioned on the first motion platform,...
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5348477 |
High definition television head mounted display unit
An optical image is generated by an image source and is transmitted to an optical assembly by a fiber optic cable or cables. The optical assembly includes a transmission lens or lenses, rear...
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5253116 |
Collimated viewing device with off-axis spherical mirror for simulator
An apparatus for a visual display in a training simulator. A projector illuminates a convex side of a spherical screen. A concave face of a spherical mirror facing the convex side of the spherical...
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5182150 |
Composite sphere for a motion base simulator
A simulator dome for a motion base simulator comprises one or more fiber reinforced outer layers, inner layers of a similar material and an intermediate core. The intermediate core is preferably a...
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5134521 |
Wide-angle display device for compact simulator
The disclosed display device for simulators has, for the display of a zone of interest, a visual unit fixed to a helmet, essentially constituted by mirrors and spherical screens and, for the...
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4656521 |
Digital distortion-correcting circuit for projection a flat image on a curved screen from a digital data source for a simulator projected-image visual system
A simulator projected-image system includes a distortion-correcting circuit to modify flat-image data that is stored sequentially in a Random Access Memory by connecting a source of random address...
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4652238 |
Enhanced limited field of view simulator
A system of enhancing a limited field of view (LFOV) aircraft simulator, having less than a full 360×360 degree continuous field of view, such that while a primary object is tracking within the...
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4634384 |
Head and/or eye tracked optically blended display system
An area of interest display system of the type wherein area of interest imagery of relatively great detail and resolution is displayed in the spatial position of the foveal region of the eye of an...
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4631867 |
Spherical projection-type screen for use in a vehicle simulator
A geodesic dome structure is described, i.e., a structure having a mathematically-derived surface. This new dome structure is formed of a single, one-piece layer of synthetic material and provides...
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4446480 |
Head position and orientation sensor
A head position and orientation sensor system utilizes a head mounted protor of known scan pattern which presents a visual display to the observer. In order to maintain proper display orientation,...
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4439157 |
Helmet mounted display projector
A helmet mounted projector provides offset and frame scanning capabilities or a dual channel computer generated image simulation system. The projector receives full color lasers from each channel...
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4390253 |
Pitch and roll motion optical system for wide angle display
A roll and pitch motion optical system, particularly for a ground-based flight simulator visual display using a raster-scanned laser optical projector and a concave part-spherical display screen...
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4350489 |
Dome field of view scene extenders
In a vehicular simulator including a cockpit and visual system wherein the visual system includes a hollow, partial spherical screen 18 surrounding a cockpit 14, and wherein both the cockpit 14 and...
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4303394 |
Computer generated image simulator
A computer generated image simulator is disclosed for scanning a visual target and then providing a visual image of the target which is to be displayed upon a reflective display screen such that a...
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4239355 |
Visual simulator projection system
Disclosed is a mechanical translation linkage and lamp support apparatus for maintaining the projection light source inside a gimballed transparency displaced from the geometric center of the...
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3998532 |
Wide angle single channel projection apparatus
The invention utilizes a vertically positioned arc lamp and associated lamp ollector-reflector in conjunction with depending associated secondary and projection mirrors, the projection mirror being...
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3732630 |
VISUAL SIMULATOR
A visual simulation device for producing pictorial motions of the real wo relative to the inside of a cockpit in terms of roll, pitch, yaw and altitude. A first attitude-direction indicator or...
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3718989 |
AIRCRAFT SIMULATOR VISUAL SYSTEM
A visual simulation system for a flight trainer, or the like, comprising a spherical transparency for projection on a suitable viewing surface by a point light source located within the sphere....
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3709581 |
WIDE ANGLE INFINITY IMAGE VISUAL DISPLAY
An improved wide angle visual display made up of a plurality of narrow angle reflective mirror-beamsplitter displays shaped as spherical segments. By using a second reflective mirror-beamsplitter...
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