Patents Assigned to 4D Technologies, LLC
  • Publication number: 20070146726
    Abstract: An intra-oral laser digitizer system provides a three-dimensional visual image of a real-world object such as a dental item through a laser digitization. The laser digitizer captures an image of the object by scanning multiple portions of the object in an exposure period. The intra-oral digitizer may be inserted into an oral cavity (in vivo) to capture an image of a dental item such as a tooth, multiple teeth or dentition. The captured image is processed to generate the three-dimension visual image.
    Type: Application
    Filed: February 26, 2007
    Publication date: June 28, 2007
    Applicant: D4D TECHNOLOGIES, LLC
    Inventors: Henley Quadling, Mark Quadling, Alan Blair
  • Patent number: 7226338
    Abstract: The improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. A tool changer allows the tools to be changed to accommodate other materials. A camera is used to detect wear on the tools.
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: June 5, 2007
    Assignee: D4D Technologies, LLC
    Inventors: Rod Duncan, Joel Witt, Mark Quadling, Henley Quadling, Jeffrey Prince, Branko Bem, Rui Xu, Kirk Ray, Basil Haymann, Anthony Starfield
  • Publication number: 20070111640
    Abstract: An improved milling machine makes use of individually controlled x-axis, y-axis, and z-axis carriages. These carriages provide positive and precise control of the position of the cutting tools and the blank to be cut. The tools are located in spindles that are moved in the x-axis. A work piece or blank is manipulated in the y-axis and the z-axis. The tools are offset in the x-axis. Lights on a work space door are used to signal the condition of the mill machine and the milling operation. A tool changer allows the tools to be changed to accommodate other materials. A camera or other sensor is used to detect the location and wear on the tools.
    Type: Application
    Filed: January 23, 2007
    Publication date: May 17, 2007
    Applicant: D4D Technologies, LLC
    Inventors: Branko Bem, Henley Quadling
  • Patent number: 7184150
    Abstract: A intra-oral laser digitizer system provides a three-dimensional visual image of a real-world object such as a dental item through a laser digitization. The laser digitizer captures an image of the object by scanning multiple portions of the object in an exposure period. The intra-oral digitizer may be inserted into an oral cavity (in vivo) to capture an image of a dental item such as a tooth, multiple teeth or dentition. The captured image is processed to generate the three-dimension visual image.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: February 27, 2007
    Assignee: D4D Technologies, LLC
    Inventors: Henley Quadling, Mark Quadling, Alan Blair
  • Patent number: 7142312
    Abstract: A laser digitizer system provides a visual three-dimensional image of a real-world object such as a dental item through a laser digitization. The laser digitizer captures an image of the object by scanning multiple portions of the object in an exposure period.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: November 28, 2006
    Assignee: D4D Technologies, LLC
    Inventors: Henley Quadling, Mark Quadling, Alan Blair
  • Patent number: D547458
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: July 24, 2007
    Assignee: D4D Technologies, LLC
    Inventors: Basil A. Haymann, Rod Duncan, Jorey A. Chernett