Patents by Inventor Stephen J. Hassall

Stephen J. Hassall 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: 5633719
    Abstract: A lenticular print (13) having image bundles (19), and method and apparatus for aligning and centering image bundles (19) in the print (13) under lenticules in a lenticular overlay (11). On the print are provided one or more two-dimensional fiducial indicia (17) containing one or more angular or linear alignment elements (18, 29, 45) disposed at about two lenticules widths apart.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: May 27, 1997
    Assignee: Eastman Kodak Company
    Inventors: Martin E. Oehlbeck, Stephen J. Hassall
  • Patent number: 5532786
    Abstract: An image sheet (12) is coated with a radiation curable adhesive (48) at a coating station and then laminated to a lenticular array sheet (20) at a laminating station (50). A lamination of the image and array sheets is then positioned on an aligning station (56) where the lenticules of the array sheet are aligned with the image lines (16) of the image sheet. The adhesive is set at a curing station (60).
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 2, 1996
    Assignee: Eastman Kodak Company
    Inventors: Stephen J. Hassall, Daniel R. May, Martin E. Oehlbeck
  • Patent number: 5473406
    Abstract: An image sheet (12) is coated with a radiation-curable adhesive (48) at a coating station and then laminated to a lenticular array sheet (20) at a laminating station (50). A lamination of the image and array sheets is then positioned on an aligning station (56) where the lenticules of the array sheet are aligned with the image lines (16) of the image sheet. The adhesive is set at a curing station (60).
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: December 5, 1995
    Assignee: Eastman Kodak Company
    Inventors: Stephen J. Hassall, Daniel R. May, Martin E. Oehlbeck
  • Patent number: 4394990
    Abstract: To cinch a web end portion onto a core, the core is center driven by a core driving mechanism at an outer peripheral speed in excess of the speed at which the web end portion is fed to and threaded around the core. After the web end portion is cinched onto the core and the web wound to form a roll of predetermined diameter, the core drive mechanism is disengaged from the core to terminate the core center drive. The outer surface of the roll further substantially simultaneously engages a roll surface drive mechanism which is normally spaced from the core for surface driving the roll.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: July 26, 1983
    Assignee: Eastman Kodak Company
    Inventors: Maurice A. Kildal, Stephen J. Hassall