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US4905077A Expired / Lapsed US ⏱️ 0.0 years remaining

Multi-scene display system

Assignee: Pioneer Corp
•
Filing: 1988-02-10
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Granted: 1990-02-27
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Expires: 2008-02-10
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Abstract

Abstract Multi-scene display system for simultaneously displaying a plurality of scenes on a display screen, divides each scene into a plurality of regions and stores the scenes by regions. When displaying plural scenes on the display screen, the screen is divided into a number of parts equal to the number of scenes to be displayed and only the central regions of each scene displayed in a respective part of the display screen.

Inventors

  • 👤 Tsuneo Ishii

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 00:29
CPC Classifications
H; H04; H04N; H04N21/00; H04N21/40; H04N21/47; H04N21/488; H04N21/41; H04N21/4104; H04N21/4112; H04N21/422; H04N21/42204; H04N21/43; H04N21/431; H04N21/4312; H04N21/4316; H04N5/00; H04N5/44; H04N5/445; H04N5/45

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 41 words
A multi-scene display system, comprising: means for receiving a video signal representing a plurality of scenes; means for storing each of said scenes as a plurality of regions; and means for simultaneously displaying only selected regions of said plurality of scenes.
Claim 2
Dependent Claim 41 words
A multi-scene display system, comprising: means for receiving a video signal representing a plurality of scenes; means for storing each of said scenes as a plurality of regions; and means for simultaneously displaying only selected regions of said plurality of scenes.
Claim 3
Dependent Claim 29 words
A multi-scene display system as claimed in claim 1, wherein said means for simultaneously displaying includes means for simultaneously displaying only the central regions of said plurality of scenes.
Claim 4
Dependent Claim 84 words
A multi-scene display system as claimed in claim 1, further includes; a video recording medium; a recording/reproducing means for recording all the regions of said plurality of scenes on said video recording medium and for reproducing the recorded regions; and controller means for selecting for display only central regions of a plurality of said reproduced regions corresponding to said plurality of scenes; and said means for simultaneously displaying includes display means for simultaneously displaying said selected central regions of a plurality of said regions.
Claim 5
Dependent Claim 108 words
A multi-scene display system as claimed in claim 3, wherein; said video signal receiving means includes a video chromatic circuit means for producing, in response to said video signal, luminance and color difference signals representing the plurality of scenes conveyed by the video signal, and analog to digital conversion means, responsive to the output of said video chromatic circuit means, for producing digital signals representative of said plurality of scenes to be applied to said storing means; said multi-scene display system further including switch means for selectively applying to said storing means signals representing at least one scene or selected scene regions reproduced from said video recording medium.
Claim 6
Dependent Claim 24 words
A multi-scene display system as claimed in claim 4, wherein said controller means includes means for placing said switch means in a selected state.
Claim 7
Dependent Claim 64 words
A multi-scene display system as claimed in claim 5, wherein said display means includes digital to analog conversion means, coupled to said storing means for converting digital signals representing regions read out of said storing means into analog luminance and color difference signals, a matrix circuit receiving the outputs of the digital to analog conversion means, and a display coupled to the matrix circuit.
Claim 8
Dependent Claim 45 words
A multi-scene display system as claimed in claim 6, wherein said video recording medium stores together the selected central regions of said plurality of regions corresponding to said plurality of scenes, whereby the together stored central regions can be reproduced quickly and rapidly displayed simultaneously.
Claim 9
Dependent Claim 170 words
A multi-scene display system comprising: a video chromatic circuit means for receiving an analog video signal and outputting a luminance signal and color difference signals corresponding to the picture information contained in the analog video signal, said picture information representing a plurality of scenes; an analog to digital conversion means for converting said luminance and color difference signals to digital signals representing said picture information; memory means for storing the picture information corresponding to a scene in a plurality of defined regions; controller means for controlling the writing into and reading out of said memory means; a video recording medium for storing said plurality of scenes; a recording/reproducing means responsive to said controller for recording the picture information of defined regions of each of said plurality of scenes read from said memory means on said video recording medium; a video display means; and means, responsive to said controller and coupled to said memory means, for simultaneously displaying on said video display means only selected regions of said plurality of scenes.
Claim 10
Dependent Claim 170 words
A multi-scene display system comprising: a video chromatic circuit means for receiving an analog video signal and outputting a luminance signal and color difference signals corresponding to the picture information contained in the analog video signal, said picture information representing a plurality of scenes; an analog to digital conversion means for converting said luminance and color difference signals to digital signals representing said picture information; memory means for storing the picture information corresponding to a scene in a plurality of defined regions; controller means for controlling the writing into and reading out of said memory means; a video recording medium for storing said plurality of scenes; a recording/reproducing means responsive to said controller for recording the picture information of defined regions of each of said plurality of scenes read from said memory means on said video recording medium; a video display means; and means, responsive to said controller and coupled to said memory means, for simultaneously displaying on said video display means only selected regions of said plurality of scenes.
Claim 11
Dependent Claim 25 words
A multi-scene display system as claimed in claim 8, wherein said means for simultaneously displaying displays only the central regions of said plurality of scenes.

References Cited (Backward Citations)

JPS51171A Cited
JPS56154885A Cited
US4675725A Cited
US4680643A Cited
US4745479A Cited
US4729028A Cited
US4751579A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-02-26 1993-08-28 1994-02-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-02-26 1997-08-28 1998-02-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-02-26 2001-08-28 2002-02-27 $7700.00 Window Closed / Lapsed

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