Patents Assigned to R.E.O.S.C. (Recherche et Etudes d'Optique et de Sciences Connexes)
  • Wide-angle catoptric focal system with mirrors
    Patent number: 6356388
    Abstract: The invention relates to a wide-angle catoptric system. The system comprises a convex primary mirror (M1), a secondary mirror (M2), a tertiary mirror (M3), and a quaternary mirror (M4), and it is characterized in that the secondary mirror (M2) is convex. The invention is particularly applicable to astronomical or space observation over a broad spectral range.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 12, 2002
    Assignee: R.E.O.S.C. (Recherche et Etudes d'Optique et de Sciences Connexes)
    Inventor: Roland Geyl