US5790124A
Expired / Lapsed
US
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System and method for allowing a performer to control and interact with an on-stage display device
Assignee: RPX Corp
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Filing: 1995-11-20
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Granted: 1998-08-04
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Expires: 2015-11-20
Abstract
Abstract A performance or show production system and method allows a performer to control and interact with an on-stage display or screen. The on-stage screen is used to create a virtual extension of the stage. Images displayed on the screen may include video playback and real-time generated, texture mapped graphics. The system includes a media production system for producing visual images, a display system for displaying the visual images, a tracking system for tracking the position of the performer on the stage and for producing a position indication, and a control system for controlling the production of visual images by the media system as a function of the position of the entertainer on the stage.
Inventors
- 👤 Ronald Albert Fischer
- 👤 Shane Christian Cooper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:36
CPC Classifications
G; G06; G06T; G06T15/00; G06T15/10; G06F; G06F3/00; G06F3/01; G06F3/011
Claims Analysis
Total Claims: 37
Claim 1
Independent Claim
123 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; and control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage such that the visual images produced by said media means move in a direction opposite of a direction of movement of the performer, wherein the visual effect of the performer being part of a virtual stage is attained.
Claim 2
Dependent Claim
123 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; and control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage such that the visual images produced by said media means move in a direction opposite of a direction of movement of the performer, wherein the visual effect of the performer being part of a virtual stage is attained.
Claim 3
Dependent Claim
39 words
The system of claim 1, wherein said media means comprises: video means for producing video images; graphics means for producing graphics images; and combiner means for combining said video images and said graphics images to produce said visual images.
Claim 4
Dependent Claim
31 words
The system of claim 2, wherein said video means comprises: storage means for storing compressed video images; and decompression means for decompressing said compressed video images to produce said video images.
Claim 5
Dependent Claim
23 words
The system of claim 2, wherein said video means comprises: video playback means for producing said video images from prerecorded video storage media.
Claim 6
Dependent Claim
59 words
The system of claim 2, wherein said video images comprise background video images and foreground video images, and wherein said video means comprises: video playback means for producing said background video images from prerecorded video storage media; storage means for storing compressed video images; and decompression means for decompressing said compressed video images to produce said foreground video images.
Claim 7
Dependent Claim
17 words
The system of claim 2, wherein said graphics means comprises: processor means for generating real-time graphics images.
Claim 8
Dependent Claim
36 words
The system of claim 6, wherein said video images comprise background video images and foreground video images, and wherein said processor means further comprises: means for texture mapping said foreground video images unto said graphics images.
Claim 9
Dependent Claim
27 words
The system of claim 7, wherein said combiner means comprises: means for combining said graphics images containing texture mapped foreground video images with said background video images.
Claim 10
Dependent Claim
13 words
The system of claim 8, wherein said combiner mean is a matte combiner.
Claim 11
Dependent Claim
52 words
The system of claim 1, wherein said display means comprises: a display screen having a size large enough relative to the stage so as to appear to an audience as a virtual extension of the stage; and a high definition video projection system to project said visual images unto said display screen.
Claim 12
Dependent Claim
49 words
The system of claim 1, wherein said tracking means comprises: transmitter means attached to the performer for emitting a locating beacon; and sensor array means, mounted in fixed position relative to the stage, for receiving said locating beacon and for determining the position of the performer on the stage.
Claim 13
Dependent Claim
47 words
The system of claim 1, wherein said control means comprises: means for causing said visual images to change as the performer moves on the stage to give the illusion to an audience that the performer is moving about in a virtual scene which includes said display means.
Claim 14
Dependent Claim
33 words
The system of claim 12, wherein said control means further comprises: means for initiating performer control of production of said visual images upon said performer entering a predetermined first portion of the stage.
Claim 15
Dependent Claim
64 words
The system of claim 1, further comprising: blue screen means for selectively integrating a video image of the performer into the visual image displayed on said display means to further enhance the visual effect of the performer being part of the virtual stage; and means for initiating performer control of said blue screen means upon said performer entering a predetermined portion of the stage.
Claim 16
Dependent Claim
45 words
The system of claim 14, wherein blue screen means comprises: means for producing a video image of the performer for use in a blue screen process; means for combining said video image of the performer with said visual image according to a blue screen process.
Claim 17
Dependent Claim
25 words
The system of claim 1, further comprising: mouse means, controlled by the performer, to allow the performer to select an item in said visual images.
Claim 18
Dependent Claim
73 words
The system of claim 16, wherein said mouse means comprises: pointer means for determining an orientation relative to said display means; means for determining a position of said pointer means relative to said display means; means for using said orientation and said position of said pointer means to determine a vector between said pointer means and an item in said visual images; and means for visually showing said vector in said visual images.
Claim 19
Dependent Claim
24 words
The system of claim 1, wherein the visual images on the display means move to the right as the performer moves to the left.
Claim 20
Dependent Claim
28 words
The system of claim 1, wherein as the performer moves towards the display means the control means cause the media means to zoom into the image being displayed.
Claim 21
Independent Claim
95 words
A system for providing interaction between an entertainer and a display device on a stage, the system comprising: means for producing images to be displayed by said display device; means for tracking the position of the entertainer on the stage and providing a position indication for the entertainer; and means for receiving said position indication and for controlling the production of the images to be displayed as a function of the position of the entertainer on the stage such that the images move in a direction opposite of a direction of movement of the entertainer.
Claim 22
Independent Claim
95 words
A system for providing interaction between an entertainer and a display device on a stage, the system comprising: means for producing images to be displayed by said display device; means for tracking the position of the entertainer on the stage and providing a position indication for the entertainer; and means for receiving said position indication and for controlling the production of the images to be displayed as a function of the position of the entertainer on the stage such that the images move in a direction opposite of a direction of movement of the entertainer.
Claim 23
Independent Claim
89 words
A method for visually simulating an interactive performance within a virtual environment having a plurality of scene images, the method comprising the following steps: displaying the scene images to an audience; tracking performance movements of an on-stage performer; and altering, in response to the performance movements of the on-stage performer, the scene images being displayed such that the scene images moves in a direction opposite of a direction of movement of said on-stage performer so that said performer appears to the audience to be interacting within the virtual environment.
Claim 24
Independent Claim
89 words
A method for visually simulating an interactive performance within a virtual environment having a plurality of scene images, the method comprising the following steps: displaying the scene images to an audience; tracking performance movements of an on-stage performer; and altering, in response to the performance movements of the on-stage performer, the scene images being displayed such that the scene images moves in a direction opposite of a direction of movement of said on-stage performer so that said performer appears to the audience to be interacting within the virtual environment.
Claim 25
Dependent Claim
30 words
The method of claim 21, wherein said displaying step comprises: producing video images; producing graphics images; and combining said video images and said graphics images to produce said scene images.
Claim 26
Dependent Claim
28 words
The method of claim 22, wherein said step of producing video images comprises: retrieving compressed video images; and decompressing said compressed video images to produce said video images.
Claim 27
Dependent Claim
21 words
The method of claim 22, wherein said step of producing video images comprises: producing background video images and foreground video images.
Claim 28
Dependent Claim
17 words
The method of claim 24, wherein said step of producing graphics images, comprises: generating real-time graphics images.
Claim 29
Dependent Claim
38 words
The method of claim 25, wherein said combining step comprises: texture mapping said foreground video images unto said graphics images to produce texture mapped graphics images; and combining said texture mapped graphics images with said background video images.
Claim 30
Dependent Claim
38 words
The method of claim 21, further comprising: selectively integrating a video image of the performer into the scene images displayed to the audience to further enhance the visual effect of the performer being part of the virtual environment.
Claim 31
Dependent Claim
164 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; and control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained, said control means comprising: means for causing said visual images to change as the performer moves on the stage to give the illusion to an audience that the performer is moving about in a virtual scene which includes said display means, and means for initiating performer control of production of said visual images upon said performer entering a predetermined first portion of the stage.
Claim 32
Dependent Claim
164 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; and control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained, said control means comprising: means for causing said visual images to change as the performer moves on the stage to give the illusion to an audience that the performer is moving about in a virtual scene which includes said display means, and means for initiating performer control of production of said visual images upon said performer entering a predetermined first portion of the stage.
Claim 33
Dependent Claim
156 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained; blue screen means for selectively integrating a video image of the performer into the visual image displayed on said display means to further enhance the visual effect of the performer being part of the virtual stage; and means for initiating performer control of said blue screen means upon said performer entering a predetermined portion of the stage.
Claim 34
Dependent Claim
156 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained; blue screen means for selectively integrating a video image of the performer into the visual image displayed on said display means to further enhance the visual effect of the performer being part of the virtual stage; and means for initiating performer control of said blue screen means upon said performer entering a predetermined portion of the stage.
Claim 35
Dependent Claim
45 words
The system of claim 29, wherein blue screen means comprises: means for producing a video image of the performer for use in a blue screen process; means for combining said video image of the performer with said visual image according to a blue screen process.
Claim 36
Dependent Claim
185 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained; and mouse means, controlled by the performer, to allow the performer to select an item in said visual images, said mouse means comprising: pointer means for determining an orientation relative to said display means, means for determining a position of said pointer means relative to said display means, means for using said orientation and said position of said pointer means to determine a vector between said pointer means and an item in said visual images, and means for visually showing said vector in said visual images.
Claim 37
Dependent Claim
185 words
A virtual stage system for integrating actions of a performer on a stage with visual images, the system comprising: media means for producing the visual images; display means for displaying the visual images; tracking means for tracking the position of the performer on the stage and producing a position indication; control means for receiving said position indication from said tracking means and for controlling production of visual images by said media means as a function of the position of the entertainer on the stage, wherein the visual effect of the performer being part of a virtual stage is attained; and mouse means, controlled by the performer, to allow the performer to select an item in said visual images, said mouse means comprising: pointer means for determining an orientation relative to said display means, means for determining a position of said pointer means relative to said display means, means for using said orientation and said position of said pointer means to determine a vector between said pointer means and an item in said visual images, and means for visually showing said vector in said visual images.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-08-03 | 2002-02-02 | 2002-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-08-03 | 2006-02-02 | 2006-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-08-03 | 2010-02-02 | 2010-08-04 | $7700.00 | Window Closed / Lapsed |