Patents by Inventor Romuald Pawluczyk

Romuald Pawluczyk 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).

  • Device for verifying the accuracy of a spectral analyzer
    Publication number: 20020118361
    Abstract: The present invention provides an artificial member (80, 210) which mimics the absorbance spectrum of a body part and includes the spectral components of blood analytes. The artificial member comprises a light scattering and reflecting material, and has a chamber portion comprising one or more chambers (90, 100, 220). The artificial member is configured to be reproducibly received in a measuring receptor which receptor is operatively connected to a non-invasive monitoring device.
    Type: Application
    Filed: February 28, 2002
    Publication date: August 29, 2002
    Inventors: Theodore E. Cadell, Paul Drennan, James Samsoondar, Romuald Pawluczyk, Ashwani Kaushal, Bronislaw Bednarz, John Kuta
  • Method of changing the optical invariant of multifiber fiber-optic elements
    Patent number: 5518863
    Abstract: The multifiber fiber-optic element for use in image transfer comprises a large number of packed optic fibers cemented together at least at the ends, and microlenses formed on at least one of the two end facets of the fibers, whereby the optical invariant of the element can be changed by said microlenses. A method for providing the microlenses light redistributing structures is also disclosed.
    Type: Grant
    Filed: July 5, 1994
    Date of Patent: May 21, 1996
    Assignee: Institut National D'Optique
    Inventor: Romuald Pawluczyk