Patents by Inventor Robert F Calderwood

Robert F Calderwood 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).

  • Publication number: 20130044248
    Abstract: New sensors and different embodiments of multi-channel integrated circuit are provided. The new high energy and spatial resolution sensors use both solid state and scintillator detectors. Each channel of the readout chip employs low noise charge sensitive preamplifier(s) at its input followed by other circuitry. The different embodiments of the sensors and the integrated circuit are designed to produce high energy and/or spatial resolution two-dimensional and three-dimensional imaging for widely different applications. Some of these applications may require fast data acquisition, some others may need ultra high energy resolution, and a separate portion may require very high contrast. The embodiments described herein addresses all these issues and also other issues that may be useful in two and three dimensional medical and industrial imaging.
    Type: Application
    Filed: January 7, 2011
    Publication date: February 21, 2013
    Applicant: NOVA R & D, INC.
    Inventors: Tumay O. Tumer, Martin Clajus, Robert F. Calderwood, Gerard Visser
  • Patent number: 7868665
    Abstract: New sensors and different embodiments of multi-channel integrated circuit are provided. The new high energy and spatial resolution sensors use both solid state and scintillator detectors. Each channel of the readout chip employs low noise charge sensitive preamplifier(s) at its input followed by other circuitry. The different embodiments of the sensors and the integrated circuit are designed to produce high energy and/or spatial resolution two-dimensional and three-dimensional imaging for widely different applications. Some of these applications may require fast data acquisition, some others may need ultra high energy resolution, and a separate portion may require very high contrast. The embodiments described herein addresses all these issues and also other issues that may be useful in two and three dimensional medical and industrial imaging.
    Type: Grant
    Filed: March 5, 2003
    Date of Patent: January 11, 2011
    Assignee: Nova R&D, Inc.
    Inventors: Tumay O Tumer, Martin Clajus, Robert F Calderwood, Gerard Visser
  • Publication number: 20040017224
    Abstract: New sensors and different embodiments of multi-channel integrated circuit are provided. The new high energy and spatial resolution sensors use both solid state and scintillator detectors. Each channel of the readout chip employs low noise charge sensitive preamplifier(s) at its input followed by other circuitry. The different embodiments of the sensors and the integrated circuit are designed to produce high energy and/or spatial resolution two-dimensional and three-dimensional imaging for widely different applications. Some of these applications may require fast data acquisition, some others may need ultra high energy resolution, and a separate portion may require very high contrast. The embodiments described herein addresses all these issues and also other issues that may be useful in two and three dimensional medical and industrial imaging.
    Type: Application
    Filed: March 5, 2003
    Publication date: January 29, 2004
    Applicant: NOVA R & D, INC.
    Inventors: Tumay O. Tumer, Martin Clajus, Robert F. Calderwood, Gerard Visser