Patents by Inventor Ronald M. Wexler

Ronald M. Wexler 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: 6666592
    Abstract: The present invention provides for a processing system and method of operating a photographic processor which comprises monitoring an average consumption of water, chemistry, packaging material and energy per unit amount of photographic film processed in the processor. By taking into account the inter-relationship between all of the above-noted parameters, a fully-automated color film processor having a specified eco-efficiency property can be designed. The eco-efficiency property of the processor is characterized in that it provides more function for the processor with less environmental impacts than comparable products and combines attributes such as minimization of mass and a volume of solution that is heated by a processor, effective use of energy, simplification of power consumption, minimization of time required to process film, recovery of waste produced during operation of the processor, and recovery and reuse of water evaporated during use of the processor.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: December 23, 2003
    Assignee: Eastman Kodak Company
    Inventors: Ronald M. Wexler, Donna M. Timmons, Jay E. Mathewson
  • Patent number: 6520694
    Abstract: A method and system for processing photographic film images, includes the steps of: providing a film processor having a plurality of adjustable parameters for a given process for processing a family of photographic films; defining a plurality of processing profiles having different values of the adjustable parameters for different members of the film family; and chemically processing a photographic film that is a member of the film family using the processing profile for that family member.
    Type: Grant
    Filed: January 18, 2002
    Date of Patent: February 18, 2003
    Assignee: Eastman Kodak Company
    Inventors: Jeffrey L. Hall, John T. Keech, Robert A. Arcus, Eric R. Schmittou, John P. Spence, Ronald M. Wexler
  • Publication number: 20020097409
    Abstract: A method for representing an extended color gamut digital image on a hard-copy output medium having a limited color gamut comprising the steps of adjusting the color values of the extended color gamut digital image to fit within the limited color gamut of the output medium to form a limited color gamut digital image, producing a limited color gamut output print from the limited color gamut digital image on the hard-copy output medium, determining a residual image representing a difference between the extended color gamut digital image and the limited color gamut digital image, and encoding the residual image on the output print using a digital encoding means such that the residual image and the limited color gamut output print are adapted to be used to form a reconstructed extended color gamut digital image.
    Type: Application
    Filed: December 5, 2000
    Publication date: July 25, 2002
    Applicant: Eastman Kodak Company
    Inventors: Ronald M. Wexler, Robert P. Bourdelais, Kevin E. Spaulding, Robert C. Bryant, Drew D. Summers
  • Patent number: 6372338
    Abstract: A particulate magnetic recording media wherein the magnetic particles are substantially spherical. The spherical particle shape makes possible a media which is magnetically isotropic, well dispersed and low in noise, and free of magnetically inferior broken particles.
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: April 16, 2002
    Assignee: Eastman Kodak Company
    Inventors: Frederick J. Jeffers, Bradford D. West, Robert O. James, Frederick R. Chamberlain, IV, Neil Smith, Ronald M. Wexler
  • Patent number: 6001770
    Abstract: A dye-donor element for thermal dye transfer comprising a support having on one side thereof a dye layer and on the other side a slipping layer comprising a binder containing polyalkylsilsesquioxane particles wherein less than about 8% of the particles have a diameter of >0.8 .mu.m.
    Type: Grant
    Filed: November 24, 1997
    Date of Patent: December 14, 1999
    Inventors: William H. Simpson, Jacob J. Hastreiter, Jr., Ronald M. Wexler, Daniel F. Hurley, George B. Bodem
  • Patent number: 5491051
    Abstract: A photographic element comprising a support having provided thereon a light-sensitive layer and a transparent magnetic recording layer, the magnetic recording layer comprising a transparent polymeric binder, ferro-magnetic particles and abrasive particles, the magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 1.times.10.sup.-10 mg/.mu.m.sup.3, the abrasive particles having a median diameter of from about 0.2 to about 0.4 .mu.m, specific surface area greater than 5 m.sup.2 /gm, a Mohs hardness of at least 6 and being present in the transparent magnetic layer in an amount of at least about 30% by weight based on the weight of the magnetic particles present.
    Type: Grant
    Filed: February 23, 1995
    Date of Patent: February 13, 1996
    Assignee: Eastman Kodak Company
    Inventors: John F. DeCory, Robert O. James, Kenneth L. Tingler, Ronald M. Wexler
  • Patent number: 5436120
    Abstract: A photographic element comprising a support having provided thereon a light-sensitive layer, a transparent magnetic recording layer, and a transparent reinforced filler layer coated over the transparent magnetic recording layer, the transparent magnetic recording layer comprising a transparent polymeric binder and ferro-magnetic particles, the magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 3.times.10.sup.-10 mg/.mu.m.sup.3, the transparent reinforced filler layer comprising a transparent polymeric binder and filler particles, the filler particles having a median diameter of less than 0.15 .mu.m, a Mobs hardness of at least 6 and being present in an amount of from about 20 to about 300 percent by weight based on the weight of the polymeric binder.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: July 25, 1995
    Assignee: Eastman Kodak Company
    Inventors: Ronald M. Wexler, James R. Owen, Lawrence A. Rowley
  • Patent number: 5434037
    Abstract: A photographic element comprising a support having provided thereon a light-sensitive layer, a transparent magnetic recording layer, and a transparent abrasive layer coated over the transparent magentic recording layer, the transparent magnetic recording layer comprising a transparent polymeric binder and ferro-magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 3.times.10.sup.-10 mg/.mu.m.sup.3, the abrasive layer comprising a transparent polymeric binder and abrasive particles having a median diameter of from about 0.2 to about 0.4 .mu.m, a specific surface area greater than 5 m.sup.2 /gm, a Mobs hardness of at least 6 and being present in an amount of at least about 5.times.10.sup.-12 mg/.mu.m.sup.3.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: July 18, 1995
    Assignee: Eastman Kodak Company
    Inventors: Ronald M. Wexler, Robert O. James, Lawrence A. Rowley
  • Patent number: 5432050
    Abstract: A photographic element comprising a support having provided thereon a light-sensitive layer and a transparent magnetic recording layer, the magnetic recording layer comprising a transparent polymeric binder, ferro-magnetic particles and reinforcing filler particles, the magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 1.times.10.sup.-10 mg/.mu.m.sup.3, the filler particles having a median diameter less than 0.15 .mu.m, a Mohs hardness of at least 6 and being present in the transparent magnetic layer in an amount of about 20% to about 300% by weight based on the weight of the polymeric binder present.
    Type: Grant
    Filed: February 8, 1994
    Date of Patent: July 11, 1995
    Assignee: Eastman Kodak Company
    Inventors: Robert O. James, Lawrence A. Rowley, Joseph A. Verdone, Ronald M. Wexler
  • Patent number: 5397826
    Abstract: A coating composition for applying a transparent magnetic recording layer to a support which comprises a polymeric binder, ferromagnetic particles and a dispersing medium for the polymeric binder, the dispersing medium comprising (a) a compound having the formula ##STR1## where R is alkyl having 1 to 8 carbon atoms, phenyl or benzyl;R' is hydrogen, methyl or ethyl; andR" is alkyl having 1 to 5 carbon atoms; and(b) methylene chloride, or lower alkyl ketones or mixtures of methylene chloride and lower alkyl ketones.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: March 14, 1995
    Assignee: Eastman Kodak Company
    Inventor: Ronald M. Wexler
  • Patent number: 5395743
    Abstract: A photographic element comprising a support, having at least a silver halide light-sensitive layer and a transparent magnetic recording layer, the transparent magnetic layer having ferromagnetic particles in a polymeric binder, ferromagnetic particles having a size of at least 30 m.sup.2 /gm and being present in the transparent magnetic layer in a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 1.times.10.sup.-10 mg/.mu.m.sup.3, the polymeric binder containing up to about 25 weight percent based on the weight of the polymeric binder of a dispersant-cobinder comprising a poly(C.sub.2-4 -alkyleneimine) carrying at least two mono- or poly(carbonyl-C.sub.1-7 -alkyleneoxy) groups.
    Type: Grant
    Filed: December 22, 1993
    Date of Patent: March 7, 1995
    Assignee: Eastman Kodak Company
    Inventors: Mary C. Brick, Robert O. James, Donald J. Majka, Ronald M. Wexler
  • Patent number: 5032221
    Abstract: ITO is etched by a plasma containing CH.sub.3. gas.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: July 16, 1991
    Assignee: Eastman Kodak Company
    Inventors: Paul L. Roselle, Gustavo R. Paz-Pujalt, Ronald M. Wexler