Patents by Inventor Cheryl J. Kaminsky

Cheryl J. Kaminsky 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: 6888663
    Abstract: The invention relates to an optical component comprising a dispersion of layered minute particulate materials in a binder, the layered materials having a layer thickness, a concentration of particulate in the binder, and a basal plane spacing sufficient to provide a component having a light transmissivity of at least 50%.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: May 3, 2005
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Narasimharao Dontula, Debasis Majumdar, Cheryl J. Kaminsky
  • Patent number: 6869185
    Abstract: A display system for providing a user viewable visible image, includes a view screen for receiving organic laser light and having a diffusing optical element so that the view screen, in response to organic laser light, produces a viewable visible image, wherein the diffusing optical element includes a viewing angle greater than 160° in a first viewing direction and greater than 100° in a second viewing direction orthogonal to the first direction; one or more organic laser light sources arranged in an array with each such laser light source including a vertical cavity design and means for projecting and modulating the intensity of the organic laser light from the array onto the view screen in a pattern to cause a visual image to be produced by the view screen; and means associated with the view screen for reducing speckle in the organic laser light.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: March 22, 2005
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Keith B. Kahen, John A. Lebens, John P. Spoonhower
  • Patent number: 6867927
    Abstract: Disclosed is a transparent polymeric film having a top and bottom surface comprising a plurality of complex lenses on at least one surface thereof and containing as its primary ingredient a polymer sufficient to impart to the film a light transmission of at least 92% based on a film thickness of 125 micrometers.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: March 15, 2005
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Jehuda Greener
  • Patent number: 6848795
    Abstract: Disclosed is a projection media comprising a transparent polymer layer with random light diffusing elements and having a Tg of less than 75° C.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: February 1, 2005
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais
  • Patent number: 6846098
    Abstract: A light diffuser comprises a film bearing a macro diffusion efficiency variation in which the efficiency variation is greater than 5% between two locations that are separated by at least 2 cm where the diffuser comprises a base and a plurality of convex or concave complex lenses on the surface of the base.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: January 25, 2005
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky
  • Patent number: 6844047
    Abstract: Disclosed is an optical element comprising substrate with a surface feature having a roughness average (Ra) of from 1 to 200 micrometers containing a dispersion of minute layered particulates in a polymer binder.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: January 18, 2005
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Narasimharao Dontula, Debasis Majumdar, Robert P. Bourdelais
  • Patent number: 6835693
    Abstract: The invention relates to an imaging member comprising in order an imaging layer, an upper oriented polymer sheet, a laminating adhesive layer in contact with said upper polymer sheet and also in contact with a lower oriented polymer sheet, and a positioning adhesive in contact with the lower side of said lower polymer sheet.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: December 28, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Loretta E. Allen
  • Patent number: 6831786
    Abstract: Disclosed is an integral film comprising a base bearing a pattern of complex lenses on a surface thereof wherein the complex lenses comprise two or more distinct layers.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 14, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Steven J. Neerbasch
  • Patent number: 6825983
    Abstract: Disclosed is an optical element comprising in order a light source, air, at least one thin layer having a thickness of 80 to 200 nm, and a thick layer, each layer varying in refractive index (RI) by at least 0.05 from the next adjacent layer, in an alternating manner.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: November 30, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cathy Fleischer, James F. Elman, Cheryl J. Kaminsky
  • Publication number: 20040234188
    Abstract: An optical converter and method for making same is provided. In accordance with the method, the present invention provides an improved apparatus and methods for fabrication of an optical converter. In one aspect of the invention a method for forming an optical converter is provided. In accordance with this method at least two light guide ribbon structures are provided, with each light guide ribbon structure formed by the steps of roll molding a substrate having a pattern of channels with each channel extending from an input edge to an output edge of said substrate and forming light guides extending along each of the channels from the input edge to the output edge. The at least two light guide ribbon structures are assembled in a stacked arrangement.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 25, 2004
    Applicant: Eastman Kodak Company
    Inventors: Roger S. Kerr, Ronald S. Cok, David Kessler, Cheryl J. Kaminsky, Robert P. Bourdelais
  • Publication number: 20040234724
    Abstract: Disclosed is a light directing polymeric film bearing on a surface thereof a three-dimensional features having an Ra of at least 3, the features containing a polymer dispersion comprising a continuous phase thermoplastic first polymeric material and a discontinuous phase thermoplastic second polymeric material that is immiscible with the first polymeric material and is dispersed in elongated micro-regions.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Applicant: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Michael R. Brickey
  • Publication number: 20040233526
    Abstract: Disclosed is an optical element comprising a substrate with surface features on a surface thereof having an Ra of from 3 to 200 micrometers containing a dispersion of minute particles having a particle size dimension less than 100 nanometers.
    Type: Application
    Filed: May 22, 2003
    Publication date: November 25, 2004
    Applicant: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Glen C. Irvin
  • Publication number: 20040229022
    Abstract: The invention relates to a validation device comprising at least one specular reflective layer, indicia on said reflective layer, a polymer protective layer overlaying said indicia, and a polymer protective layer on the side of the reflective layer opposite to said indicia wherein said indicia are formed by thermal dye transfer.
    Type: Application
    Filed: May 16, 2003
    Publication date: November 18, 2004
    Applicant: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Wen-Li A. Chen, Yawcheng Lo
  • Patent number: 6818276
    Abstract: Disclosed is a light management film containing a substrate, light shaping elements with a roughness average of at least 3 micrometers, and a layer capable of receiving a colorant density of at least 0.5.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: November 16, 2004
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Eric E. Arrington
  • Patent number: 6813094
    Abstract: Disclosed is a diffuse reflector comprising a reflective layer and a transparent polymeric film comprising a plurality of complex lenses on a surface thereof.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: November 2, 2004
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais
  • Publication number: 20040213957
    Abstract: Disclosed is an article comprising a layer of nonconductive polymeric material comprising a plurality of integral polymer conduit channels containing a substantially transparent conductive material.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Applicant: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Debasis Majumdar
  • Publication number: 20040213962
    Abstract: Disclosed is an article comprising a polymer layer containing a plurality of integral polymer conduit channels that contain at least two layers with at least one comprising a conductive material and the other serving a function beyond protection.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Applicant: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, Debasis Majumdar
  • Publication number: 20040213963
    Abstract: Disclosed is an article comprising a polymer sheet containing a plurality of integral polymer conduit channels containing a transparent conductive material in which two or more such channels terminate.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Applicant: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky
  • Publication number: 20040212599
    Abstract: A flexible, resistive touch screen includes a transparent, flexible substrate; a first conductive layer located on the flexible substrate; a flexible transparent cover sheet having integral compressible spacer dots; and a second conductive layer located on the flexible transparent cover sheet, the peaks of the integral compressible spacer dots extending through the second conductive layer, whereby, when a force is applied to the touch screen at the location of one of the compressible spacer dots, the compressible spacer dot is compressed to allow electrical contact between the first and second conductive layers.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 28, 2004
    Applicant: Eastman Kodak Company
    Inventors: Ronald S. Cok, Robert P. Bourdelais, Cheryl J. Kaminsky
  • Publication number: 20040213954
    Abstract: Disclosed is an article comprising first areas of electrically conductive material and second areas of electrically conductive material raised relative to the first areas and substantially electrically isolated from the first areas, said conductive materials exhibiting a resistivity that averages less than 800 ohm/square.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 28, 2004
    Inventors: Robert P. Bourdelais, Cheryl J. Kaminsky, John M. Pochan, James F. Elman