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US5612796A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic film preparation workstation

Assignee: Eastman Kodak Co
•
Filing: 1995-02-17
•
Granted: 1997-03-18
•
Expires: 2015-02-17
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Abstract

Abstract A photographic film preparation workstation for supplying a high speed photographic printer and an index printer with film image computational data and film encoded data includes a film motion controller subsystem for controlling film movement, a film code reader subsystem for reading optically encoded film data, a magnetics reader subsystem for reading magnetically encoded film data, a film scanner subsystem for scanning film image data and generating a scanned image signal, a magnetics writer subsystem for optionally writing magnetic data to new format films, and a workstation controller in communication with the workstation subsystems for organizing, storing, and distributing subsystem signals.

Inventors

  • 👤 Bradley C. DeCook
  • 👤 Thomas J. Murray

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 20:19
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/001; G03B; G03B27/00; G03B27/32; G03B27/46; G03B27/462; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/244; G03B2217/246; G03B2217/247

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 103 words
A photographic film preparation workstation for supplying a high speed photographic printer and an index printer with film image computational data and film encoded data, said workstation being an integrated unit including: a film motion controller subsystem for controlling film movement; a film code reader subsystem for reading optically encoded film data; a magnetics reader subsystem for reading magnetically encoded film data; a film scanner subsystem for scanning film image data and generating a scanned image signal including digitized image data needed for generating index prints; and a workstation controller in communication with said workstation subsystems for organizing, storing and distributing subsystem signals.
Claim 2
Dependent Claim 103 words
A photographic film preparation workstation for supplying a high speed photographic printer and an index printer with film image computational data and film encoded data, said workstation being an integrated unit including: a film motion controller subsystem for controlling film movement; a film code reader subsystem for reading optically encoded film data; a magnetics reader subsystem for reading magnetically encoded film data; a film scanner subsystem for scanning film image data and generating a scanned image signal including digitized image data needed for generating index prints; and a workstation controller in communication with said workstation subsystems for organizing, storing and distributing subsystem signals.
Claim 3
Dependent Claim 21 words
The workstation of claim 1 characterized by: a console subsystem providing a communications interface between an operator and said workstation subsystems.
Claim 4
Dependent Claim 30 words
The workstation of claim 2 characterized by: an index print controller subsystem in communication with said film scanner subsystem and workstation controller for receiving image data and formatting index prints.
Claim 5
Dependent Claim 21 words
The workstation of claim 1 characterized by: a magnetics writer subsystem for writing magnetically encoded exposure data on film for processing.
Claim 6
Dependent Claim 29 words
The workstation of claim 1 characterized by: a splice bar code reader subsystem in communication with said workstation controller for reading encoded bar code on splices between film orders.
Claim 7
Dependent Claim 26 words
The workstation of claim 1 characterized by: a film cleaner subsystem for removing particles of a selected size and larger from both sides of said film.
Claim 8
Dependent Claim 27 words
The workstation of claim 1 characterized by: a staple detection subsystem for detecting staples and shutting down said workstation when the presence of a staple is detected.
Claim 9
Dependent Claim 22 words
The workstation of claim 1 characterized by: a perforation, notch and splice detector subsystem for detecting indicators for film timing and motion.

References Cited (Backward Citations)

US4294537A Cited
US5093684A Cited
US5281993A Cited
US4933713A Cited
US5101225A Cited
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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-03-17 2000-09-16 2001-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-03-17 2004-09-16 2005-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-03-17 2008-09-16 2009-03-18 $7700.00 Window Closed / Lapsed

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