Patents Assigned to OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTYU PREDPRIYATIE “REPER-NN”
  • Iris-lens diaphragm
    Patent number: 10888417
    Abstract: There is discloses an iris-lens diaphragm made of elastic material in the form of a colored ring. The iris0lens diaphragm comprises peripheral arc-shaped and open-ended support elements for one-point contact that are capable of bending in the plane of the colored ring, wherein a thickness of support elements exceeds a thickness of the colored ring.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: January 12, 2021
    Assignee: OBSCHESTVO S OGRANICHENNOI OTVETSTVENNOSTYU PREDPRIYATIE “REPER-NN”
    Inventors: Nadezhda Aleksandrovna Pozdeeva, Anastasiya Yurevna Zimitskaya, Mihail Mihaylovich Jones, Nikolaj Petrovich Pashtaev