Patents by Inventor Alfredo G. Viglienzoni

Alfredo G. Viglienzoni 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: 6007971
    Abstract: An apparatus, system, and method for processing photothermographic elements. The apparatus thermally develops a photothermographic element by heating the photothermographic element between a heated member, having a resilient layer, and a plurality of rollers. The apparatus can be a component of other apparatus and systems including those having the ability to expose the photothermographic element to form a latent image.
    Type: Grant
    Filed: October 9, 1997
    Date of Patent: December 28, 1999
    Assignee: Minnesota Mining and Manufacturing
    Inventors: Paul C. Star, John A. Svendsen, Alfredo G. Viglienzoni, John J. Allen, Michael P. Juaire, Anderson L. Griffin, John O. Kirkwold, Steven W. Sorensen, Ralph E. Peterson
  • Patent number: 5780207
    Abstract: A process for exposing a silver halide-containing photothermographic element with radiation to produce a latent image comprising a) providing a source of radiation which emits a beam of radiation to produce a spot having at least one dimension of height or length of less than 600 micrometers at a target site, b) providing at said target site a photothermographic silver halide element sensitive to radiation emitted by said radiation source, c) emitting radiation a first time in an imagewise distribution from said radiation source so that said radiation strikes said element as spots having at least one dimension of length or width which is less than 250 micrometers, and d) then emitting radiation a second time in an imagewise distributed manner so that at least some spots from radiation emitted said second time overlap spots where said first emitted radiation struck said photothermographic element.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: July 14, 1998
    Assignee: Imation Corp.
    Inventors: Sarat K. Mohapatra, Alfredo G. Viglienzoni, Gregory W. Onstad