Patents by Inventor Duncan N. Kearsley

Duncan N. Kearsley 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: 10530977
    Abstract: Analysis systems can include both a test and measurement tool for generating measurement data representative of at least one parameter of a device under test and an imaging tool for generating image data representative of a target scene. An electrical isolation mechanism can electrically isolate a user operating the analysis tool from the test and measurement circuit through the imaging tool. The electrical isolation mechanism can include an insulating coating surrounding a part of the imaging tool having an opening proximate the imaging tool so that electromagnetic radiation can enter through the opening and reach the imaging tool. The opening can be sized so that a standard finger cannot penetrate the opening to within a predetermined distance of the imaging tool. Additionally or alternatively, a window positioned over the opening can prevent access to the imaging tool via the opening.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: January 7, 2020
    Assignee: Fluke Corporation
    Inventors: Duncan N. Kearsley, Paul A. Ringsrud, Clark N. Huber
  • Publication number: 20170078545
    Abstract: Analysis systems can include both a test and measurement tool for generating measurement data representative of at least one parameter of a device under test and an imaging tool for generating image data representative of a target scene. An electrical isolation mechanism can electrically isolate a user operating the analysis tool from the test and measurement circuit through the imaging tool. The electrical isolation mechanism can include an insulating coating surrounding a part of the imaging tool having an opening proximate the imaging tool so that electromagnetic radiation can enter through the opening and reach the imaging tool. The opening can be sized so that a standard finger cannot penetrate the opening to within a predetermined distance of the imaging tool. Additionally or alternatively, a window positioned over the opening can prevent access to the imaging tool via the opening.
    Type: Application
    Filed: September 12, 2016
    Publication date: March 16, 2017
    Inventors: Duncan N. Kearsley, Paul A. Ringsrud, Clark N. Huber
  • Patent number: D435797
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: January 2, 2001
    Assignee: Fluke Corporation
    Inventors: Wayne S. Hoofnagle, Duncan N. Kearsley
  • Patent number: D467190
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: December 17, 2002
    Assignee: Fluke Corporation
    Inventors: John K. Ikeda, Duncan N. Kearsley
  • Patent number: D474704
    Type: Grant
    Filed: September 27, 2002
    Date of Patent: May 20, 2003
    Assignee: Fluke Corporation
    Inventors: John K. Ikeda, Duncan N. Kearsley
  • Patent number: D788776
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: June 6, 2017
    Assignee: Fluke Corporation
    Inventors: Charles E. Marzette, Jr., Duncan N. Kearsley, Michael A. Schoch, Paul A. Richer
  • Patent number: D816520
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: May 1, 2018
    Assignee: Fluke Electronics Corporation
    Inventors: Jeffrey M. Elrod, Christopher W. Lagerberg, Duncan N. Kearsley
  • Patent number: D866356
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: November 12, 2019
    Assignee: Fluke Electronics Corporation
    Inventors: Jeffrey M. Elrod, Christopher W. Lagerberg, Duncan N. Kearsley