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US5043758A Expired / Lapsed US ⏱️ 0.0 years remaining

Dual film and still video photofinishing system using parallel dedicated magnetic tracks on film

Assignee: Eastman Kodak Co
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Filing: 1990-12-21
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Granted: 1991-08-27
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Expires: 2010-12-21
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Abstract

Abstract A dual still video/film portrait system in which the film has a virtually transparent magnetic layer, the camera and the photofinishing system used to develop the film each having magnetic read/write heads and a processor for controlling data recorded and played back in magnetic tracks on the film.

Inventors

  • 👤 James V. Nealon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 15:51
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/32; H04N1/32101; H04N1/32106; H04N1/32112; G; G03; G03B; G03B17/00; G03B17/24; G03B27/00; G03B27/32; G03B27/46; G03B27/462; G03D; G03D15/00; G03D15/001; H04N1/21; H04N1/2104; H04N1/2112; H04N1/2116; G03B2206/00; G03B2206/004; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/244; G03B2217/246; H04N2201/00; H04N2201/32; H04N2201/3201; H04N2201/3225; H04N2201/3226; H04N2201/3274; H04N2201/3277

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 104 words
A photofinishing system comprising: a strip of film having a virtually transparent magnetic layer therein; a strip of print paper; light source means for exposing an individual image frame in said film onto said print paper so as to generate a print thereby; processor means; magnetic head means for communicating information between said processor means and said magnetic layer in said film; and still video playback means connected to said processor means, whereby said processor means responds to information communicated by said magnetic head means to correlate a still video image retrieved from said video playback means with a corresponding frame in said film.
Claim 2
Dependent Claim 104 words
A photofinishing system comprising: a strip of film having a virtually transparent magnetic layer therein; a strip of print paper; light source means for exposing an individual image frame in said film onto said print paper so as to generate a print thereby; processor means; magnetic head means for communicating information between said processor means and said magnetic layer in said film; and still video playback means connected to said processor means, whereby said processor means responds to information communicated by said magnetic head means to correlate a still video image retrieved from said video playback means with a corresponding frame in said film.
Claim 3
Dependent Claim 105 words
The photofinishing system of claim 1 wherein said strip of film further comprises a plurality of frames bearing photographically exposed images therein and a plurality of magnetic tracks in said magnetic layer, said plurality of magnetic tracks being near respective ones of said plurality of said exposed frames, whereby each one of said magnetic tracks is physically associated with one of said exposed frames, wherein said information communicated by said magnetic head means between said processor means and said magnetic layer in said film comprises information concerning each individual one of said photographically exposed frames and is recorded in the corresponding ones of said tracks.
Claim 4
Dependent Claim 66 words
The photofinishing system of claim 2 wherein said still video playback means stores individual still video frames captured contemporaneously with the exposure of respective ones of said frames on said film, and wherein said information communicated by said magnetic head means between said processor means and said magnetic layer comprises information correlating respective ones of said film frames with respective ones of said still video frames.
Claim 5
Dependent Claim 34 words
The photofinishing system of claim 3 wherein said information comprises a still video frame number individually recorded in respective ones of said magnetic tracks adjacent corresponding individual ones of said photographically exposed film frames.
Claim 6
Dependent Claim 61 words
The photofinishing system of claim 4 wherein said magnetic head means senses a still video frame number in a magnetic track adjacent one of said film frames prior to said frame being printed on said print paper, and wherein said processor means causes said still video playback means to retrieve a still video image corresponding to said still video frame number.
Claim 7
Dependent Claim 58 words
The photofinishing system of claim 4 wherein said still video playback means communicates a still video frame number to said processor means and wherein said processor means causes said film to be scanned by said magnetic head means so as to find a film frame having an adjacent magnetic track wherein said still video frame number is recorded.
Claim 8
Dependent Claim 80 words
The photofinishing system of claim 1 wherein said transparent magnetic layer comprises a plurality of magnetic tracks associated with an individual frame in said film, said magnetic tracks storing a magnetically recorded signal representing a still video frame corresponding to an image photographically exposed in said film frame, wherein said still video playback means retrieves said still video frame from said magnetic track whenever said film frame is poised for printing on said print paper by said light source means.
Claim 9
Dependent Claim 25 words
The photofinishing system of claim 1 wherein said still video playback means comprises a still video magnetic playback device comprising a video tape or disk.
Claim 10
Dependent Claim 59 words
The photofinishing system of claim 1 wherein said information communicated by said magnetic head means between said processor means and said magnetic layer in said film comprises at least one of a still video frame number, a print order instruction, a crop instruction, a zoom instruction, a delete instruction, or a frame format instruction such as tele or pan.

References Cited (Backward Citations)

US4716470A Cited
US4841359A Cited
US4811042A Cited
US4974096A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-26 1995-02-25 1995-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-26 1999-02-25 1999-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-26 2003-02-25 2003-08-27 $7700.00 Window Closed / Lapsed

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