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US5260773A Expired / Lapsed US ⏱️ 0.0 years remaining

Color alternating 3-dimensional TV system

Assignee: Panasonic Corp of North America
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Filing: 1991-10-04
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Granted: 1993-11-09
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Expires: 2011-10-04
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Abstract

Abstract A 3-dimensional color television system in which left and right images are always displayed simultaneously and where the colors of each of the left and right images are alternately switched.

Inventors

  • 👤 Lee Dischert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 00:29
CPC Classifications
H; H04; H04N; H04N13/00; H04N13/30; H04N13/398; H04N13/10; H04N13/106; H04N13/15; H04N13/161; H04N13/167; H04N13/20; H04N13/204; H04N13/207; H04N13/218; H04N13/239; H04N13/257; H04N13/324; H04N13/332; H04N13/334; H04N13/341; H04N13/194; H04N19/00; H04N19/50; H04N19/597

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 204 words
A three-dimensional television system comprising: pick-up means for receiving separate left and right images of an object or scene and for generating at least first and second color signals representing respective first and second color components for said each of said left and right images; multiplexing and encoding means for alternately combining respectively different ones of the first and second color signals generated from said respective first and second color images during successive field intervals of said first and second color signals to generate a single multiplexed image signal; transmission means for transmitting said multiplexed image signal; receiving means for receiving said transmitted signal and for separating the first and second color signals from said received signal; display means for displaying the separated first and second color signals; and control means for controlling the display of the separated first and second color signals so that a viewer simultaneously views images produced from respectively different color signals for each of said respective left and right images, which first and second color images alternate from field to field for each of said left and right images, wherein the left and right images are viewed substantially exclusively by the respective left and right eyes of a viewer.
Claim 2
Dependent Claim 204 words
A three-dimensional television system comprising: pick-up means for receiving separate left and right images of an object or scene and for generating at least first and second color signals representing respective first and second color components for said each of said left and right images; multiplexing and encoding means for alternately combining respectively different ones of the first and second color signals generated from said respective first and second color images during successive field intervals of said first and second color signals to generate a single multiplexed image signal; transmission means for transmitting said multiplexed image signal; receiving means for receiving said transmitted signal and for separating the first and second color signals from said received signal; display means for displaying the separated first and second color signals; and control means for controlling the display of the separated first and second color signals so that a viewer simultaneously views images produced from respectively different color signals for each of said respective left and right images, which first and second color images alternate from field to field for each of said left and right images, wherein the left and right images are viewed substantially exclusively by the respective left and right eyes of a viewer.
Claim 3
Dependent Claim 29 words
A three dimensional television system as set forth in claim 1 wherein said first and second color components of said left and right images are green and magenta, respectively.
Claim 4
Dependent Claim 32 words
A three dimensional television system as set forth in claim 1 wherein said transmission means includes means for generating a composite video signal which includes said combined first and second color signals.
Claim 5
Dependent Claim 48 words
A three-dimensional television system as set forth in claim 1, wherein said pick-up means comprises separation means for receiving spatially separated left and right views of said object or scene and wherein said display means comprises means for converging the spatially separated views into a single multiplexed image.
Claim 6
Dependent Claim 29 words
A three-dimensional television system as set forth in claim 4, wherein said pick-up means includes first and second television cameras configured to receive said respective left and right views.
Claim 7
Dependent Claim 72 words
A three-dimensional television system as set forth in claim 4, wherein said pick-up means includes: a single television camera configured to simultaneously receive said left and right views as spatially separated images; and means, coupled to said camera, for processing the signals provided thereby to generate first and second signals representing, respectively, said left and right images, each of said left and right images being represented by first and second color signals.
Claim 8
Dependent Claim 47 words
A three-dimensional television system as set forth in claim 4, wherein said display means includes: first and second television display devices configured to display said respective left and right views; and optical means for converging said displayed left and right images to produce a single stereoscopic image.
Claim 9
Dependent Claim 46 words
A three-dimensional television system as set forth in claim 4, wherein said display means includes: a television display device configured to display a multiplexed video image produced by said multiplexed image signal; and optical means for producing a single stereoscopic image from said displayed multiplexed image.
Claim 10
Dependent Claim 68 words
A three-dimensional television system as set froth in claim 8 wherein: said optical means includes at least left and right controlled optical filters positioned between the viewer and the television display device; and said control means includes means for controlling each of said left and right optical filters to alternately pass respectively different ones of said first and second color components during successive ones of said field intervals.
Claim 11
Dependent Claim 50 words
A three-dimensional television system as set forth in claim 4, wherein said display means includes: a television display device configured to display left and right spatially separated video images on a single video screen; and optical means for producing a single stereoscopic image from said spatially separated displayed video images.
Claim 12
Dependent Claim 140 words
A there-dimensional video display system comprising: means for generating signals representing at least first and second color signal components of spatially separated left and right views of a scene; means for successively combining the first color signal components of the left view with the second color signal component of the right view and the second color signal component of the left view with the first color signal component of the right view to generate a single multiplexed video signal; means for generating a video display from said multiplexed video signal; and means for generating a single stereoscopic image, including left and right component images, from said video display, wherein the left component of said stereoscopic image alternately displays the first and second color signal components while the right component image alternately displays the second and first color signal components, respectively.
Claim 13
Dependent Claim 140 words
A there-dimensional video display system comprising: means for generating signals representing at least first and second color signal components of spatially separated left and right views of a scene; means for successively combining the first color signal components of the left view with the second color signal component of the right view and the second color signal component of the left view with the first color signal component of the right view to generate a single multiplexed video signal; means for generating a video display from said multiplexed video signal; and means for generating a single stereoscopic image, including left and right component images, from said video display, wherein the left component of said stereoscopic image alternately displays the first and second color signal components while the right component image alternately displays the second and first color signal components, respectively.
Claim 14
Independent Claim 151 words
A method of generating a three-dimensional video display of an object or scene comprising the steps of: separately scanning left and right images of the object or scene during successive field intervals to generate respective left and right image signals; transmitting components of each of said left and right image signals during each field interval to a receiving means; color separating each of said left and right image signals into first and second mutually exclusive color sets; and displaying a single multiplexed image comprising said left and right images superimposed on each other, whereby during odd numbered field intervals the displayed left image includes only colors of said first set and the right displayed image includes only colors of said second set, and during even numbered field intervals, the left displayed image includes only colors of said second set, and the right displayed image includes only colors of said first set.
Claim 15
Independent Claim 151 words
A method of generating a three-dimensional video display of an object or scene comprising the steps of: separately scanning left and right images of the object or scene during successive field intervals to generate respective left and right image signals; transmitting components of each of said left and right image signals during each field interval to a receiving means; color separating each of said left and right image signals into first and second mutually exclusive color sets; and displaying a single multiplexed image comprising said left and right images superimposed on each other, whereby during odd numbered field intervals the displayed left image includes only colors of said first set and the right displayed image includes only colors of said second set, and during even numbered field intervals, the left displayed image includes only colors of said second set, and the right displayed image includes only colors of said first set.
Claim 16
Dependent Claim 287 words
A three-dimensional television system comprising: pick-up means, including separation means for receiving spatially separated left and right views of said object or scene, for generating at least first and second color signals representing respective first and second color components for said each of said left and right views; multiplexing and encoding means for alternately combining respectively different ones of the first and second color signals generated from said respective first and second color images during successive field intervals of said first and second color signals to generate a single multiplexed image signal; transmission means for transmitting said multiplexed image signal; receiving means first receiving said transmitted signal and for separating the first and second color signals from said received signal; display means including: a television display device for displaying the separated first and second color signals as spatially separated images and optical means, including a rotating color wheel positioned between the viewer and the television display device to converge said spatially separated images into a single multiplexed image; control means for controlling the display of the separated first and second color signals so that a viewer simultaneously views images produced from respectively different color signals for each of said respective left and right images, which first and second color images alternate from field to field for each of said left and right images, wherein the left and right images are viewed substantially exclusively by the respective left and right eyes of a viewer, said control means including means for controlling the rotation of said color wheel to alternately pass respectively different ones of said first and second color components during successive ones of said field intervals to each of the left and right eyes of the viewer.
Claim 17
Dependent Claim 287 words
A three-dimensional television system comprising: pick-up means, including separation means for receiving spatially separated left and right views of said object or scene, for generating at least first and second color signals representing respective first and second color components for said each of said left and right views; multiplexing and encoding means for alternately combining respectively different ones of the first and second color signals generated from said respective first and second color images during successive field intervals of said first and second color signals to generate a single multiplexed image signal; transmission means for transmitting said multiplexed image signal; receiving means first receiving said transmitted signal and for separating the first and second color signals from said received signal; display means including: a television display device for displaying the separated first and second color signals as spatially separated images and optical means, including a rotating color wheel positioned between the viewer and the television display device to converge said spatially separated images into a single multiplexed image; control means for controlling the display of the separated first and second color signals so that a viewer simultaneously views images produced from respectively different color signals for each of said respective left and right images, which first and second color images alternate from field to field for each of said left and right images, wherein the left and right images are viewed substantially exclusively by the respective left and right eyes of a viewer, said control means including means for controlling the rotation of said color wheel to alternately pass respectively different ones of said first and second color components during successive ones of said field intervals to each of the left and right eyes of the viewer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-08 1997-05-10 1997-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-08 2001-05-10 2001-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-08 2005-05-10 2005-11-09 $7700.00 Window Closed / Lapsed

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