Patents by Inventor Bruce Coldren

Bruce Coldren 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: 11850755
    Abstract: An augmented reality (AR) system for visualizing and modifying robot operational zones. The system includes an AR device such as a headset in communication with a robot controller. The AR device includes software for the AR display and modification of the operational zones. The AR device is registered with the robot coordinate frame via detection of a visual marker. The AR device displays operational zones overlaid on real world images of the robot and existing fixtures, where the display is updated as the user moves around the robot work cell. Control points on the virtual operational zones are displayed and allow the user to reshape the operational zones. The robot can be operated during the AR session, running the robot's programmed motion and evaluating the operational zones. Zone violations are highlighted in the AR display. When zone definition is complete, the finalized operational zones are uploaded to the robot controller.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 26, 2023
    Assignee: FANUC AMERICA CORPORATION
    Inventors: Derek Jung, Bruce Coldren, Sam Yung-Sen Lee, Leo Keselman, Kenneth W. Krause
  • Publication number: 20190389066
    Abstract: An augmented reality (AR) system for visualizing and modifying robot operational zones. The system includes an AR device such as a headset in communication with a robot controller. The AR device includes software for the AR display and modification of the operational zones. The AR device is registered with the robot coordinate frame via detection of a visual marker. The AR device displays operational zones overlaid on real world images of the robot and existing fixtures, where the display is updated as the user moves around the robot work cell. Control points on the virtual operational zones are displayed and allow the user to reshape the operational zones. The robot can be operated during the AR session, running the robot's programmed motion and evaluating the operational zones. Zone violations are highlighted in the AR display. When zone definition is complete, the finalized operational zones are uploaded to the robot controller.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 26, 2019
    Inventors: Derek Jung, Bruce Coldren, Sam Yung-Sen Lee, Leo Keselman, Kenneth W. Krause
  • Patent number: 7072786
    Abstract: Techniques for efficiently setting up inspection, metrology, and review systems for operating upon semiconductor wafers are described. Specifically, this involves setting up recipes that allows each system to accurately inspect semiconductor wafers. The invention gathers pertinent information from these tools and presents the information to users in a way that greatly reduces the time required to complete a recipe. One system embodiment includes an inspection system and a review station that is communicatively linked such that the review station can read from and write to an entire set of data stored at the inspection system. The set of data includes image files of features detected by the inspection system.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: July 4, 2006
    Assignee: KLA-Tencor Technologies, Corporation
    Inventors: David Bruce Coldren, Prashant A. Aji, David Winslow Randall, Sharon Marie McCauley
  • Patent number: 6959251
    Abstract: Techniques for efficiently setting up inspection, metrology, and review systems for operating upon semiconductor wafers are described. Specifically, this involves setting up recipes that allows each system to accurately inspect semiconductor wafers. The invention gathers pertinent information from these tools and presents the information to users in a way that greatly reduces the time required to complete a recipe. One system embodiment includes an inspection system and a review station that is communicatively linked such that the review station can read from and write to an entire set of data stored at the inspection system. The set of data includes image files of features detected by the inspection system.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: October 25, 2005
    Assignee: KLA-Tencor Technologies, Corporation
    Inventors: David Bruce Coldren, Prashant A. Aji, David Winslow Randall, Sharon Marie McCauley
  • Publication number: 20040038454
    Abstract: Techniques for efficiently setting up inspection, metrology, and review systems for operating upon semiconductor wafers are described. Specifically, this involves setting up recipes that allows each system to accurately inspect semiconductor wafers. The invention gathers pertinent information from these tools and presents the information to users in a way that greatly reduces the time required to complete a recipe. One system embodiment includes an inspection system and a review station that is communicatively linked such that the review station can read from and write to an entire set of data stored at the inspection system. The set of data includes image files of features detected by the inspection system.
    Type: Application
    Filed: November 14, 2002
    Publication date: February 26, 2004
    Applicant: KLA-Tencor Technologies Corporation
    Inventors: David Bruce Coldren, Prashant A. Aji, David Winslow Randall, Sharon Marie McCauley