Patents Assigned to Sofin Ltd.
  • Combiner for optical or electro-optical systems
    Patent number: 4930868
    Abstract: A beam splitter combining the optical apertures of at least three optical (or electro-optical) devices to one optical aperture with respect to a beam of electromagnetic radiation passing therethrough, comprises a dichroic member effective to reflect part of the spectral range of the electromagnetic radiation and to transmit the remainder therethrough; and a grid effective to refract a narrow bandwidth of the electromagnetic radiation and to transmit the remaining electromagnetic radiation therethrough.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: June 5, 1990
    Assignee: Sofin Ltd.
    Inventor: Jonathan Gerlitz