← Back to Patent Explorer
US5051835A Expired / Lapsed US ⏱️ 0.0 years remaining

Digital processing of theatrical film

Assignee: Paramount Pictures Corp
•
Filing: 1989-11-01
•
Granted: 1991-09-24
•
Expires: 2009-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A system for processing images in digital format for use on theatrical film. Three digital cameras record RGB image components in a frame-by-frame basis. These components are stored and presented to an image processor for manipulation as may be desired. The image processor includes real time digital discs and color monitors for viewing processed images. Images thus processed may be returned to storage and recombined through printing in superposition using a film recorder.

Inventors

  • 👤 Thomas L. Bruehl
  • 👤 Daniel R. Brewer
  • 👤 Clifford C. Hay
  • 👤 William H. Childers

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:30
CPC Classifications
G; G11; G11B; G11B27/00; G11B27/02; G11B27/031; G11B27/034; H; H04; H04N; H04N1/00; H04N1/46; H04N1/56; H04N9/00; H04N9/11; H04N9/79; G11B27/022

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 70 words
A method for producing visual effects on theatrical film, comprising the steps of digitizing into multiple additive color images a theatrical quality film on a frame-by-frame basis; separately storing each additive color image in digitized form; separately processing for visual effects the additive color images in digitized form; separately storing the additive color images in digitized form; printing the processed and stored additive color images in superposition on theatrical film.
Claim 2
Independent Claim 70 words
A method for producing visual effects on theatrical film, comprising the steps of digitizing into multiple additive color images a theatrical quality film on a frame-by-frame basis; separately storing each additive color image in digitized form; separately processing for visual effects the additive color images in digitized form; separately storing the additive color images in digitized form; printing the processed and stored additive color images in superposition on theatrical film.
Claim 3
Dependent Claim 21 words
The method of claim 1 wherein said step of digitizing theatrical quality film is accomplished at around 2,000×2,000 pixels per image.
Claim 4
Dependent Claim 30 words
The method of claim 1 further comprising the step of storing processed multiple additive color images on real time digital discs and combining said stored images on a color monitor.

References Cited (Backward Citations)

US4278995A Cited
US4418358A Cited
US4553176A Cited
US4597006A Cited
US4771343A Cited
US4866513A Cited
US4797712A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-09-23 1995-03-25 1995-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-09-23 1999-03-25 1999-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-09-23 2003-03-25 2003-09-24 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag