Patents by Inventor Michael J. Szulczewski

Michael J. Szulczewski 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: 9400376
    Abstract: A Z-axis focusing mechanism having a scanner and a prism whose front and rear faces are not normal to the direction of travel of a light beam prior to the light beam impinging upon the front face of the scanner. The scanner and the prism are oriented with respect to one another such that when a light beam is scanned onto the front face of the prism, a scanned beam having varying Z-axis focus points at distinct lateral locations exits the rear face of the scanner. Alternatively, the rear face of the prism may be normal to the light beam as it passes through the prism, which generates a retro-reflected, scanned light beam that exits the front of the prism.
    Type: Grant
    Filed: August 23, 2012
    Date of Patent: July 26, 2016
    Inventors: William L. Vogt, Michael J. Szulczewski
  • Publication number: 20130050792
    Abstract: A Z-axis focusing mechanism having a scanner and a prism whose front and rear faces are not normal to the direction of travel of a light beam prior to the light beam impinging upon the front face of the scanner. The scanner and the prism are oriented with respect to one another such that when a light beam is scanned onto the front face of the prism, a scanned beam having varying Z-axis focus points at distinct lateral locations exits the rear face of the scanner.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Inventors: William I. Vogt, Michael J. Szulczewski
  • Publication number: 20090174935
    Abstract: Described is a scanning microscope that includes at least two scanners disposed in series within an excitation beam, wherein one of the scanners is a two-axis galvanometer-controlled scanner, and the other of the scanners is a single-axis resonant scanner. The device may also include a spatial detection system disposed within the excitation beam at a point downstream of the at least two scanners, wherein the spatial detection system is configured to detect a sum of deflections generated by the at least two scanners, or to detect angular differences in the excitation beam when two or more illumination sources are used.
    Type: Application
    Filed: January 9, 2008
    Publication date: July 9, 2009
    Inventors: Michael J. Szulczewski, William I. Vogt
  • Patent number: 6856457
    Abstract: Disclosed are microscopes, preferably confocal microscopes, that include aperture plates having one or more arrays of apertures defined therein. The aperture plate is disposed in a position within an incoming light beam such that the incoming light beam is spatially filtered as it passes through the array of apertures. In certain embodiments of the invention, the aperture plate is fixed and immovable, in others, the aperture plate is translatable within a plane of confocality.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: February 15, 2005
    Assignee: Prairie Technologies, Inc.
    Inventors: William I. Vogt, Michael J. Szulczewski, Donald J. Wolf
  • Publication number: 20020141051
    Abstract: Disclosed are microscopes, preferably confocal microscopes, that include aperture plates having one or more arrays of apertures defined therein. The aperture plate is disposed in a position within an incoming light beam such that the incoming light beam is spatially filtered as it passes through the array of apertures. In certain embodiments of the invention, the aperture plate is fixed and immovable, in others, the aperture plate is translatable within a plane of confocality.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 3, 2002
    Inventors: William I. Vogt, Michael J. Szulczewski, Donald J. Wolf