Patents by Inventor Viravuth Prapavat

Viravuth Prapavat 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: 6311083
    Abstract: In a method and an apparatus for locating an examination size for diaphanoscopic examination of a living subject, a region of the living subject wherein the optimum examination location is suspected is sequentially transilluminated with radiation, preferably in a wavelength range of the optical tissue window, for registration of scattered light distributions in the form of location-related spread functions, particularly point spread functions, and at least one function-specific, location-related feature of each spread function is determined, based on which a position value defining the examination location is determined.
    Type: Grant
    Filed: May 16, 2000
    Date of Patent: October 30, 2001
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Abraham-Fuchs, Juergen Beuthan, Gerhard-J. Mueller, Viravuth Prapavat