Patents by Inventor Todd D. Liberty

Todd D. Liberty 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: 8872912
    Abstract: An electronics assembly line includes a first electronics assembly machine and a second electronics assembly machine. The first electronics assembly machine has a first electronics assembly machine outlet. The second electronics assembly machine has a second electronics assembly machine inlet and outlet. The inlet of the second electronics assembly machine is coupled to the outlet of the first electronics assembly machine by a conveyor. A first optical inspection sensor is disposed over the conveyor before the inlet of the second electronics assembly and is configured to provide first sensor inspection image data relative to a substrate that passes beneath the first optical inspection sensor in a non-stop fashion. A second optical inspection sensor is disposed over the conveyor after the outlet of the second electronics assembly machine and is configured to provide second sensor inspection image data relative to a substrate that passes beneath the second optical inspection sensor in a non-stop fashion.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 28, 2014
    Assignee: CyberOptics Corporation
    Inventors: Todd D. Liberty, Timothy A. Skunes, Carl E. Haugan, Chuanqi Chen, Beverly Caruso
  • Publication number: 20120327215
    Abstract: An optical inspection sensor is provided. The sensor includes an array of cameras configured to acquire image data relative to a workpiece that moves relative to the array of cameras in a non-stop fashion. An illumination system is disposed to provide a pulse of illumination when the array of cameras acquires the image data. At least some image data includes data regarding a skip mark or barcode on the workpiece.
    Type: Application
    Filed: May 24, 2012
    Publication date: December 27, 2012
    Inventors: Steven K. Case, Beverly Caruso, Todd D. Liberty, Timothy A. Skunes, Carl E. Haugan, Chuanqi Chen, Hiroshi Anzai
  • Publication number: 20110102575
    Abstract: An electronics assembly line includes a first electronics assembly machine and a second electronics assembly machine. The first electronics assembly machine has a first electronics assembly machine outlet. The second electronics assembly machine has a second electronics assembly machine inlet and outlet. The inlet of the second electronics assembly machine is coupled to the outlet of the first electronics assembly machine by a conveyor. A first optical inspection sensor is disposed over the conveyor before the inlet of the second electronics assembly and is configured to provide first sensor inspection image data relative to a substrate that passes beneath the first optical inspection sensor in a non-stop fashion. A second optical inspection sensor is disposed over the conveyor after the outlet of the second electronics assembly machine and is configured to provide second sensor inspection image data relative to a substrate that passes beneath the second optical inspection sensor in a non-stop fashion.
    Type: Application
    Filed: November 5, 2010
    Publication date: May 5, 2011
    Inventors: Steven K. Case, Beverly Caruso, Todd D. Liberty, Timothy A. Skunes, Carl E. Haugan, Chuanqi Chen
  • Patent number: 7239399
    Abstract: Improved component placement inspection and verification is performed by a pick and place machine. Improvements include stereovision imaging of the intended placement location; enhanced illumination to facilitate the provision of relatively high-power illumination in the restricted space near the placement nozzle(s); optics to allow image acquisition device to view the placement location from an angle relative to a plane of the placement location, thereby reducing the possibility of such images being obstructed by the component; techniques for rapidly acquiring images with commercially available CCD arrays such that acquisition of before and after images does not substantially impact system throughput; and image processing techniques to provide component inspection and verification information.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: July 3, 2007
    Assignee: CyberOptics Corporation
    Inventors: David W. Duquette, Paul R. Haugen, David Fishbaine, John D. Gaida, David D. Madsen, Theodore Paul Dale, Todd D. Liberty, Brant O. Buchika, Scott D. Roth, Thomas W. Bushman
  • Patent number: 6954681
    Abstract: An electronics assembly system includes an image acquisition system that is coupled to a controller through an improved interface. The coupling facilitates advanced monitoring and control of the image acquisition system. Multiple image acquisition systems can be coupled to the controller over the same interface.
    Type: Grant
    Filed: December 24, 2003
    Date of Patent: October 11, 2005
    Assignee: CyberOptics Corporation
    Inventors: Lance K. Fisher, John D. Gaida, Joseph L. Horijon, Todd D. Liberty
  • Publication number: 20040254681
    Abstract: An electronics assembly system includes an image acquisition system that is coupled to a controller through an improved interface. The coupling facilitates advanced monitoring and control of the image acquisition system. Multiple image acquisition systems can be coupled to the controller over the same interface.
    Type: Application
    Filed: December 24, 2003
    Publication date: December 16, 2004
    Inventors: Lance K. Fisher, John D. Gaida, Joseph L. Horijon, Todd D. Liberty
  • Publication number: 20030110610
    Abstract: Improved component placement inspection and verification is performed by a pick and place machine. Improvements include stereovision imaging of the intended placement location; enhanced illumination to facilitate the provision of relatively high-power illumination in the restricted space near the placement nozzle(s); optics to allow image acquisition device to view the placement location from an angle relative to a plane of the placement location, thereby reducing the possibility of such images being obstructed by the component; techniques for rapidly acquiring images with commercially available CCD arrays such that acquisition of before and after images does not substantially impact system throughput; and image processing techniques to provide component inspection and verification information.
    Type: Application
    Filed: November 8, 2002
    Publication date: June 19, 2003
    Inventors: David W. Duquette, Paul R. Haugen, David Fishbaine, John D. Gaida, David D. Madsen, Theodore Paul Dale, Todd D. Liberty, Brant O. Buchika, Scott D. Roth, Thomas W. Bushman
  • Publication number: 20020173876
    Abstract: An electronics assembly system includes an image acquisition system that is coupled to a controller through an improved interface. The coupling facilitates advanced monitoring and control of the image acquisition system. Multiple image acquisition systems can be coupled to the controller over the same interface.
    Type: Application
    Filed: December 14, 2001
    Publication date: November 21, 2002
    Inventors: Lance K. Fisher, John D. Gaida, Todd D. Liberty