Patents by Inventor Christopher L. Dumont

Christopher L. Dumont has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7349627
    Abstract: A method for tracking a segment of an image-recording medium and an image-recording medium are provided. In a first aspect of the invention what is provided is a method for distributing an image-recording medium. In accordance with the method, an identifying mark is encoded within a recorded image area on the image-recording medium. A tracking memory is associated with the image-recording medium with the tracking memory having information stored therein. The image-recording medium is distributed to users of the image-recording medium and tracking information from the tracking memory is read and stored in a database that associates the users to whom the image-recording medium has been distributed with the identifying mark recorded in the image area.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: March 25, 2008
    Assignee: Eastman Kodak Company
    Inventors: Roger S. Kerr, Timothy J. Tredwell, Christopher L. DuMont, Diane M. Carroll-Yacoby, Paul W. Jones, Peter M. Stwertka
  • Patent number: 6909491
    Abstract: A method is described for processing motion picture scene data through a process in which the scene data is initially acquired from a film or an electronic camera and ultimately projected onto a screen, wherein image losses potentially occur during distribution and projection stages of the process. The method includes the steps of: (a) representing the scene data in a non-linear space; and (b) compensating for the image losses associated with the distribution and projection stages at a point in the process before they occur by converting the scene data into an intermediate space representing the space in which the losses occur and filtering the scene data in the intermediate space to compensate the scene data for the losses.
    Type: Grant
    Filed: November 1, 2002
    Date of Patent: June 21, 2005
    Assignee: Eastman Kodak Company
    Inventors: Roger A. Morton, Gabriel Fielding, Michelle A. Maurer, Christopher L. Dumont
  • Patent number: 6824320
    Abstract: A film core article and methods for making the same are provided. The film core article has a generally cylindrical outer surface adapted to receive said length of film, said outer surface further comprising a recess formed in the outer surface and shaped to receive a housing of a circuitry chip of a radio-frequency transponder provided on a flexible substrate that is joined to the outer surface before the core receives the length of film.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: Roger S. Kerr, Timothy J. Tredwell, Diane M. Carroll-Yacoby, Christopher L. DuMont, Peter M. Stwertka
  • Patent number: 6588904
    Abstract: A system for compensating for film flutter in a motion picture film projector during projection of a motion picture film comprising multiple film image frames is described, the system comprising sensing the position of film image frames in a film gate of the projector relative to the focal plane of the projection lens assembly of the projector as the film image frames are being projected, and correcting the position of the film in the film gate of the projector or the position of the focal plane of the projection lens assembly to reduce the distance between the film image and the focal plane of the projection lens assembly as the film image frames are being projected, wherein the correction of the position of an individual film image frame in the film gate or that of the position of the focal plane of the projection lens assembly during projection of the individual frame image is based on the actual sensed position of the individual film image frame in the film gate, or on the position of a previously project
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: July 8, 2003
    Assignee: Eastman Kodak Company
    Inventors: Roger A. Morton, Christopher L. Dumont, Kenneth J. Repich, Alan T. Brewen
  • Publication number: 20030086065
    Abstract: A method is described for processing motion picture scene data through a process in which the scene data is initially acquired from a film or an electronic camera and ultimately projected onto a screen, wherein image losses potentially occur during distribution and projection stages of the process. The method includes the steps of: (a) representing the scene data in a non-linear space; and (b) compensating for the image losses associated with the distribution and projection stages at a point in the process before they occur by converting the scene data into an intermediate space representing the space in which the losses occur and filtering the scene data in the intermediate space to compensate the scene data for the losses.
    Type: Application
    Filed: November 1, 2002
    Publication date: May 8, 2003
    Inventors: Roger A. Morton, Gabriel Fielding, Michelle A. Maurer, Christopher L. Dumont
  • Publication number: 20020047998
    Abstract: A system for compensating for film flutter in a motion picture film projector during projection of a motion picture film comprising multiple film image frames is described, the system comprising sensing the position of film image frames in a film gate of the projector relative to the focal plane of the projection lens assembly of the projector as the film image frames are being projected, and correcting the position of the film in the film gate of the projector or the position of the focal plane of the projection lens assembly to reduce the distance between the film image and the focal plane of the projection lens assembly as the film image frames are being projected, wherein the correction of the position of an individual film image frame in the film gate or that of the position of the focal plane of the projection lens assembly during projection of the individual frame image is based on the actual sensed position of the individual film image frame in the film gate, or on the position of a previously project
    Type: Application
    Filed: October 18, 2001
    Publication date: April 25, 2002
    Applicant: Eastman Kodak Company
    Inventors: Roger A. Morton, Christopher L. Dumont, Kenneth J. Repich, Alan T. Brewen
  • Patent number: 6122006
    Abstract: A method for previewing a scene before actual capture by a motion-picture camera for permitting improved creative control of the scene ultimately captured by the motion-picture camera, the method comprises the steps of providing a digital representation of the scene; mapping the digital representation through a transfer function which maps the digital representation to image data representative of image data that a predetermined film will create; providing the mapped image data to a display; and displaying the image data on the display.
    Type: Grant
    Filed: February 3, 1998
    Date of Patent: September 19, 2000
    Assignee: Eastman Kodak Company
    Inventors: Mitchell J. Bogdanowicz, Christopher L. Dumont, Christian L. Lurin, Patrick J. Parsons-Smith
  • Patent number: 5793418
    Abstract: A process and system for forming a video image with a telecine transfer device is disclosed, the process comprising converting a photographic film image into video signals representative of the image with a telecine transfer device which uses a cathode ray tube flying spot scanner in combination with at least one dichroic beam splitting mirror to separate the light from the cathode ray tube into component spectral segments which are then detected by a light detector, wherein a filter is positioned between the dichroic mirror and the light detector to compensate for an inconsistent spectral distribution of light in at least one component spectral segment resulting from a varying angle of incidence of light originating from various positions of the cathode ray tube onto the dichroic mirrors, said filter reducing the magnitude of the range of spectral change due to the varying angle of incidence.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: August 11, 1998
    Assignee: Eastman Kodak Company
    Inventors: Mitchell J. Bogdanowicz, Christopher L. Dumont, Nestor M. Rodriguez
  • Patent number: 5500316
    Abstract: The process for forming a video image with a telecine transfer device typically comprises (a) exposing a color negative photographic film comprising red, green and blue color sensitive records which generate image dyes upon exposure and processing of the film, (b) processing the exposed film to form a developed image, and (c) converting the developed image into video signals representative of the developed image with a telecine transfer device, wherein the peak spectral absorbance wavelength of the image dyes generated by the red color record of the film is substantially more offset from the red peak spectral response of the telecine transfer device than the peak spectral absorbance wavelength of the image dyes generated by the green color record of the film is offset from the green peak spectral response of the the telecine transfer device.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: March 19, 1996
    Assignee: Eastman Kodak Company
    Inventors: Mitchell J. Bogdanowicz, Christopher L. DuMont
  • Patent number: 5184175
    Abstract: There is described a system and method for reproducing an original record using a narrow band filter, such as a dichroic filter, to modify the contrast of the reproduction without modifying the color balance or the wavelength peak of sub-reocrds. The system is particularly useful in reproducing motion picture records where a multiplicity of additive lamp houses can be employed. The system reduces variations in contrast and color reproduction among different additive lamp houses.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: February 2, 1993
    Assignee: Eastman Kodak Company
    Inventors: Mary L. Schmoeger, Charles P. Hagmaier, Jr., Mitchell J. Bogdanowicz, Christopher L. DuMont, Richard C. Sehlin
  • Patent number: 5122769
    Abstract: There is described a system and method for reproducing an original record using a narrow band filter, such as a dichroic filter, to modify the contrast of the reproduction without modifying the color balance or the wavelength peak of sub-records. The system is particularly useful in reproducing motion picture records using subtractive lamp houses so as to have their contrast and color reproduction match records generated using additive lamp houses.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: June 16, 1992
    Assignee: Eastman Kodak Company
    Inventors: Mary L. Schmoeger, Charles P. Hagmaier, Jr., Mitchell J. Bogdanowicz, Christopher L. DuMont, Richard C. Sehlin