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US5659323A Expired / Lapsed US ⏱️ 0.0 years remaining

System for producing time-independent virtual camera movement in motion pictures and other media

Assignee: Digital Air Inc
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Filing: 1994-12-21
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Granted: 1997-08-19
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Expires: 2014-12-21
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Abstract

Abstract A system for producing virtual camera motion in a motion picture medium in which an array of cameras is deployed along a preselected path with each camera focused on a common scene. Each camera is triggered simultaneously to record a still image of the common scene, and the images are transferred from the cameras in a preselected order along the path onto a sequence of frames in the motion picture medium such as motion picture film or video tape. Because each frame shows the common scene from a different viewpoint, placing the frames in sequence gives the illusion that one camera has moved around a frozen scene (i.e., virtual camera motion). In another embodiment, a two-dimensional array of video cameras is employed. Each camera synchronously captures a series of images in rapid succession over time. The resulting array of images can be combined in any order to create motion pictures having a combination of virtual camera motion and time-sequence images.

Inventors

  • 👤 Dayton V. Taylor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:48
CPC Classifications
H; H04; H04N; H04N7/00; H04N7/18; G; G03; G03B; G03B19/00; G03B19/02; G03B19/023; G03B19/026; H04N23/00; H04N23/90; H04N5/00; H04N5/222; H04N5/262; H04N5/2625; H04N5/2627; H04N7/002

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 174 words
A system for producing virtual camera motion in a motion picture medium comprising: a strip of photographic film; a first magazine for holding said photographic film prior to exposure; a second magazine for holding said photographic film after exposure; an array of cameras deployed along a preselected path with each camera having a focal plane and a lens assembly for focusing an image of a common scene onto said focal plane; means for triggering each of said cameras to simultaneously record a still image of said scene by exposing a portion of said film along said focal plane; film feeding means for feeding said strip of film from said first magazine through each of said cameras so that a portion of said film is disposed at said focal plane of each camera, and for feeding said strip of film from each of said cameras into said second magazine; and means for transferring said images from said film in a preselected order along said path onto a sequence of frames in said motion picture medium.
Claim 2
Independent Claim 174 words
A system for producing virtual camera motion in a motion picture medium comprising: a strip of photographic film; a first magazine for holding said photographic film prior to exposure; a second magazine for holding said photographic film after exposure; an array of cameras deployed along a preselected path with each camera having a focal plane and a lens assembly for focusing an image of a common scene onto said focal plane; means for triggering each of said cameras to simultaneously record a still image of said scene by exposing a portion of said film along said focal plane; film feeding means for feeding said strip of film from said first magazine through each of said cameras so that a portion of said film is disposed at said focal plane of each camera, and for feeding said strip of film from each of said cameras into said second magazine; and means for transferring said images from said film in a preselected order along said path onto a sequence of frames in said motion picture medium.
Claim 3
Dependent Claim 36 words
The system of claim 1, wherein said film feeding means further comprises means for advancing said film from said first magazine through each of said cameras by a predetermined increment after said cameras have been triggered.
Claim 4
Dependent Claim 14 words
The system of claim 1, wherein said motion picture medium comprises motion picture film.
Claim 5
Dependent Claim 14 words
The system of claim 1, wherein said motion picture medium comprises video storage means.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-08-18 2001-02-17 2001-08-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-08-18 2005-02-17 2005-08-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-08-18 2009-02-17 2009-08-19 $7700.00 Window Closed / Lapsed

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