Patents Assigned to Gregory Barrington, Ltd.
  • Patent number: 5966105
    Abstract: A structure for creating brighter viewing three dimensional images which have a spacer with a rastor pattern having parallel lineations of alternately opaque and optically clear portions on one side of the spacer; an image on the opposite side of the spacer parallel to and spaced apart from the rastor pattern such that when viewed from said rastor side of the spacer, a three dimensional image is seen; and, the rastor pattern, spacer and or the image form a light enhancing structure to increase light impingement through the structure by various means and combinations of structure of the rastor, spacer and/or the image.
    Type: Grant
    Filed: December 4, 1996
    Date of Patent: October 12, 1999
    Assignee: Gregory Barrington, Ltd.
    Inventor: Gregory E. Gundlach
  • Patent number: 4596458
    Abstract: A method and apparatus for making three-dimensional photographs involve projecting from a fixed position a first one of a series of images in a predefined projected image area on a structure, moving the structure and projecting from the fixed position a second one of the series of images on the structure in the predefined image area. The structure includes a raster mounted to a spacer which supports a film stock on an opposing side. Exposure of the film is controlled by a shutter on the raster side of the structure. Also disclosed are various photograph structures employed to obtaining the series of images to be projected and various constructions of the structure related to making the three-dimensional photographs in addition to the techniques for establishing the predefined image area.
    Type: Grant
    Filed: January 13, 1984
    Date of Patent: June 24, 1986
    Assignee: Gregory Barrington, Ltd.
    Inventor: Gregory E. Gundlach