Patents by Inventor Paul E. Mooney

Paul E. Mooney 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: 8320704
    Abstract: Methods for creating reference images of fiber optic sensor plates for use in electron microscopes. The methods include taking of reference images of stripe or dot patterns. The spatial frequency of the stripe or dot patterns is such that image artifacts of the fiber optic stacks is recorded. The reference images can then be used to correct for these artifacts.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: November 27, 2012
    Assignee: Gatan, Inc.
    Inventor: Paul E. Mooney
  • Publication number: 20090080799
    Abstract: Methods for creating reference images of fiber optic sensor plates for use in electron microscopes. The methods include taking of reference images of stripe or dot patterns. The spatial frequency of the stripe or dot patterns is such that image artifacts of the fiber optic stacks is recorded. The reference images can then be used to correct for these artifacts.
    Type: Application
    Filed: September 22, 2008
    Publication date: March 26, 2009
    Applicant: GATAN, INC.
    Inventor: Paul E. Mooney
  • Patent number: 6570164
    Abstract: A resolution enhancement device is provided which utilizes either high extra-mural absorbent optical fibers in the transfer optic, and/or which uses a transfer optic which is bonded to the scintillator without the use of any glues or adhesives. The device provides improved resolution of electron images from electron microscopes while not reducing the sensitivity of the apparatus.
    Type: Grant
    Filed: August 14, 2002
    Date of Patent: May 27, 2003
    Assignee: Gatan, Inc.
    Inventor: Paul E. Mooney
  • Publication number: 20020190219
    Abstract: A resolution enhancement device is provided which utilizes either high extra-mural absorbent optical fibers in the transfer optic, and/or which uses a transfer optic which is bonded to the scintillator without the use of any glues or adhesives. The device provides improved resolution of electron images from electron microscopes while not reducing the sensitivity of the apparatus.
    Type: Application
    Filed: August 14, 2002
    Publication date: December 19, 2002
    Inventor: Paul E. Mooney
  • Patent number: 6455860
    Abstract: A resolution enhancement device is provided which utilizes either high extra mural absorbent optical fibers in the transfer optic, and/or which uses a transfer optic which is bonded to the scintillator without the use of any glues or adhesives. The device provides improved resolution of electron images from electron microscopes while not reducing the sensitivity of the apparatus.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: September 24, 2002
    Assignee: Gatan, Inc.
    Inventor: Paul E. Mooney
  • Patent number: 6414309
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Grant
    Filed: February 26, 2001
    Date of Patent: July 2, 2002
    Assignee: Gatan, Inc.
    Inventors: Paul E. Mooney, John A. Hunt
  • Publication number: 20010010359
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Application
    Filed: February 26, 2001
    Publication date: August 2, 2001
    Inventors: Paul E. Mooney, John A. Hunt
  • Patent number: 6194719
    Abstract: Methods and apparatus are provided which improve the performance of electron imaging detectors by reducing the total interaction volume of the detector and/or reducing the energy converting volume of the detector. In one embodiment, a method for improving resolution and reducing noise in an imaging electron detector for an electron microscope is provided and includes the step of decelerating the energetic electrons either before the electrons interact with, or as the electrons interact with, the energy converting volume of an imaging electron detector. In other embodiments, the lateral spatial travel of energetic electrons is limited as they traverse the imaging electron detector, or, the extent of electron back scatter from the energetic electrons is limited.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: February 27, 2001
    Assignee: Gatan, Inc.
    Inventors: Paul E. Mooney, John A. Hunt
  • Patent number: 5635720
    Abstract: An apparatus designed to be positioned in the projection chamber of an electron microscope to detect electron images and/or diffraction patterns from a sample and convert those electron images into light images is provided. The apparatus transfers light images to an imaging sensor for recording while enhancing resolution of the light images by absorbing substantially all laterally scattered light before it reaches the imaging sensor.
    Type: Grant
    Filed: October 3, 1995
    Date of Patent: June 3, 1997
    Assignee: Gatan, Inc.
    Inventors: Paul E. Mooney, Ondrej L. Krivanek
  • Patent number: 5517033
    Abstract: An apparatus for improving the resolution of images produced by an electron microscope is provided and includes an electron beam forming an electron image, a support structure mounted in the path of the electron beam, with the support structure transmitting the electron image. Scintillating material is coated onto the side of the support structure opposite that on which the electron image is incident, the scintillating material converting the electron image into a light image. A mirror is provided for deflecting the optical path of the light image into a CCD camera positioned to receive and record the light image.
    Type: Grant
    Filed: July 25, 1994
    Date of Patent: May 14, 1996
    Assignee: Gatan, Inc.
    Inventors: Ondrej L. Krivanek, Paul E. Mooney, Daniel N. Bui