Patents by Inventor Barton V. Beeman

Barton V. Beeman 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: 7578976
    Abstract: A chemical reaction chamber system that combines devices such as doped polysilicon for heating, bulk silicon for convective cooling, and thermoelectric (TE) coolers to augment the heating and cooling rates of the reaction chamber or chambers. In addition the system includes non-silicon-based reaction chambers such as any high thermal conductivity material used in combination with a thermoelectric cooling mechanism (i.e., Peltier device). The heat contained in the thermally conductive part of the system can be used/reused to heat the device, thereby conserving energy and expediting the heating/cooling rates. The system combines a micromachined silicon reaction chamber, for example, with an additional module/device for augmented heating/cooling using the Peltier effect. This additional module is particularly useful in extreme environments (very hot or extremely cold) where augmented heating/cooling would be useful to speed up the thermal cycling rates.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: August 25, 2009
    Assignee: Lawrence Livermore National Security, LLC
    Inventors: M. Allen Northrup, Barton V. Beeman, William J. Benett, Dean R. Hadley, Phoebe Landre, Stacy L. Lehew, Peter A. Krulevitch
  • Patent number: 6919919
    Abstract: The invention describes systems and methods for calibrating a low-level light imaging system. Techniques described herein employ a light calibration device that is placed within a low level light imaging box to calibrate the system and its constituent components such as the camera and processing system. The calibration device comprises an array of low-power light supplies each having a known emission. By taking an image of each low-power light supply, and comparing the processed result with the known emission, the accuracy of the imaging system and its absolute imaging characteristics may be assessed and verified.
    Type: Grant
    Filed: February 6, 2002
    Date of Patent: July 19, 2005
    Assignee: Xenogen Corporation
    Inventors: Michael B. Nelson, Bradley Rice, Brian R. Bates, Barton V. Beeman
  • Publication number: 20030146663
    Abstract: The invention describes systems and methods for calibrating a low-level light imaging system. Techniques described herein employ a light calibration device that is placed within a low level light imaging box to calibrate the system and its constituent components such as the camera and processing system. The calibration device comprises an array of low-power light supplies each having a known emission. By taking an image of each low-power light supply, and comparing the processed result with the known emission, the accuracy of the imaging system and its absolute imaging characteristics may be assessed and verified.
    Type: Application
    Filed: February 6, 2002
    Publication date: August 7, 2003
    Applicant: Xenogen Corporation
    Inventors: Michael B. Nelson, Bradley Rice, Brian R. Bates, Barton V. Beeman