Patents by Inventor Jacques H. Barbillat

Jacques H. Barbillat 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: 4523799
    Abstract: The present invention concerns a device optimizing the coupling of two optical systems for the observation and analysis of objects, one of the systems producing the illumination of a point on the object being studied while the other produces the image of that point in an analyzer.The device is characterized by the fact that it contains a coupling optic 10 redirecting on the principal optical axis of the second system 12 a beam transmitted by the first system 11 even when the beam is located outside of the principal axis of that first system.Applicaiton is to spectral analysis, especially by microscope or telescope.
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: June 18, 1985
    Assignee: Agence Nationale de Volorisation de la Recherche (ANVAR)
    Inventors: Michel M. Delhaye, Paul A. Dhamelincourt, Edouard F. da Silva, Jacques H. Barbillat