Patents by Inventor Hans D. Hoeg

Hans D. Hoeg 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).

  • Publication number: 20210274748
    Abstract: Method, means, and system for a mobile, self-moving, automated animal corral or confinement system.
    Type: Application
    Filed: March 5, 2021
    Publication date: September 9, 2021
    Inventors: Thomas H. Massie, Rhonda K. Massie, Hans D. Høeg
  • Patent number: 7052455
    Abstract: An interface for a variable direction of view endoscope having an input device for receiving commands from the user, an output device for adjusting the endoscope, and an electronic processing device to determine the appropriate output based on the given input. The processing device may be configured to allow operation assisting features including a coordinate system aligned with the current view, a coordinate system aligned with the user's surroundings, a coordinate system aligned with the operating cavity, a memory to facilitate the immediate return to a user selected direction of view, and a clear indication of the current direction of view.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: May 30, 2006
    Assignee: Karl Storz Development Corp.
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Hoeg
  • Publication number: 20040127769
    Abstract: An interface for a variable direction of view endoscope having an input device for receiving commands from the user, an output device for adjusting the endoscope, and an electronic processing device to determine the appropriate output based on the given input. The processing device may be configured to allow operation assisting features including a coordinate system aligned with the current view, a coordinate system aligned with the user's surroundings, a coordinate system aligned with the operating cavity, a memory to facilitate the immediate return to a user selected direction of view, and a clear indication of the current direction of view.
    Type: Application
    Filed: December 12, 2003
    Publication date: July 1, 2004
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Hoeg
  • Patent number: 6695774
    Abstract: A control and indicator apparatus for a variable direction-of-operation endoscopic instrument comprises a handle, a coinciding pointer, and a linking system connecting the handle to the endoscopic instrument. The handle affords the user intuitive and integrated control of the available degrees of freedom and the pointer conveys to the user the direction and orientation of the endoscopic working vector by shadowing its movement.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: February 24, 2004
    Assignee: EndActive, Inc.
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Høeg
  • Patent number: 6663559
    Abstract: An interface for a variable direction of view endoscope having an input device for receiving commands from the user, an output device for adjusting the endoscope, and an electronic processing device to determine the appropriate output based on the given input. The processing device may be configured to allow operation assisting features including a coordinate system aligned with the current view, a coordinate system aligned with the user's surroundings, a coordinate system aligned with the operating cavity, a memory to facilitate the immediate return to a user selected direction of view, and a clear indication of the current direction of view.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: December 16, 2003
    Assignee: EndActive, Inc.
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Høeg
  • Patent number: 6648817
    Abstract: A variable direction-of-view endoscope (74) with a spherical viewing window (34) symmetric about a symmetry plane (52) sealed to a distal end portion (18). The endoscope optical system can be adjusted to vary the direction of a view vector (22) through an unlimited range (50) about a pivot axis (23). The spherical viewing window (34) enables a process that switches the device between an initial configuration (54) and a final configuration (56), both having the same viewing direction (55). In addition to providing the user with an alternative to a possibly unfavorable viewpoint, this redundancy enables a stereo imaging process which captures (66) and displays (72) a stereo image pair (70) affording the user three-dimensional viewing.
    Type: Grant
    Filed: November 15, 2001
    Date of Patent: November 18, 2003
    Assignee: EndActive, Inc.
    Inventors: Nathan J. Schara, Hans D. Høeg, Eric L. Hale
  • Publication number: 20030114730
    Abstract: An interface for a variable direction of view endoscope having an input device for receiving commands from the user, an output device for adjusting the endoscope, and an electronic processing device to determine the appropriate output based on the given input. The processing device may be configured to allow operation assisting features including a coordinate system aligned with the current view, a coordinate system aligned with the user's surroundings, a coordinate system aligned with the operating cavity, a memory to facilitate the immediate return to a user selected direction of view, and a clear indication of the current direction of view.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Hoeg
  • Publication number: 20030092966
    Abstract: A variable direction-of-view endoscope (74) with a spherical viewing window (34) symmetric about a symmetry plane (52) sealed to a distal end portion (18). The endoscope optical system can be adjusted to vary the direction of a view vector (22) through an unlimited range (50) about a pivot axis (23). The spherical viewing window (34) enables a process that switches the device between an initial configuration (54) and a final configuration (56), both having the same viewing direction (55). In addition to providing the user with an alternative to a possibly unfavorable viewpoint, this redundancy enables a stereo imaging process which captures (66) and displays (72) a stereo image pair (70) affording the user three-dimensional viewing.
    Type: Application
    Filed: November 15, 2001
    Publication date: May 15, 2003
    Inventors: Nathan J. Schara, Hans D. Hoeg, Eric L. Hale
  • Publication number: 20020099263
    Abstract: A control and indicator apparatus for a variable direction-of-operation endoscopic instrument comprises a handle, a coinciding pointer, and a linking system connecting the handle to the endoscopic instrument. The handle affords the user intuitive and integrated control of the available degrees of freedom and the pointer conveys to the user the direction and orientation of the endoscopic working vector by shadowing its movement.
    Type: Application
    Filed: December 31, 2001
    Publication date: July 25, 2002
    Inventors: Eric L. Hale, Nathan J. Schara, Hans D. Hoeg
  • Patent number: 6371909
    Abstract: The present invention is an improved apparatus and method for providing variable-angle endoscopic views in a cavity, such as an internal cavity in a human patient. The apparatus includes an elongated tubular portion with a viewer at its proximal end and a reflector assembly at its distal end. The reflector assembly includes a first reflector and a second reflector, with the second reflector rotationally mounted to permit its rotation about an axis generally aligned with an optical path portion passing from the first reflector to the second reflector. The viewer is preferably a camera rotatably secured to the apparatus. A rotator controls rotation of the second reflector and the camera, so that rotation of the second reflector causes a corresponding rotation of the camera. The assembly thus permits near-spherical viewing of the cavity without requiring substantial movement of the endoscope.
    Type: Grant
    Filed: February 19, 1999
    Date of Patent: April 16, 2002
    Assignee: California Institute of Technology
    Inventors: Hans D. Hoeg, Joel W. Burdick, Andrew B. Slatkin