Patents Assigned to AFN, LLC
  • Patent number: 7483602
    Abstract: An optical switch device includes a first array (20) of reflectors (22), each associated with a separate optical fiber input (12), and a second array (30) of reflectors (32), each associated with a separate fiber output (14). The reflectors (22 and 32) are positionable to direct an optical signal from any one of the fiber inputs (12) to any one of the fiber outputs (14). The optical signal is directed along an optical pathway between the desired fiber output (14) and its associated reflector that is substantially aligned with an axis extending centrally from the fiber output. Preferably, symmetrical fiber beam forming units for forming the optical signal into a focused beam are included between the fiber inputs (12) and the first array as well as between the second array (20) and the fiber outputs (14).
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: January 27, 2009
    Assignee: AFN, LLC
    Inventors: Herzel Laor, Leo A. Plouffe, David A. Krozier
  • Patent number: 6754409
    Abstract: An optical switch device includes a first array (20) of reflectors (22), each associated with a separate optical fiber input (12), and a second array (30) of reflectors (32), each associated with a separate fiber output (14). The reflectors (22 and 32) are positionable to direct an optical signal from any one of the fiber inputs (12) to any one of the fiber outputs (14). The optical signal is directed along an optical pathway between the desired fiber output (14) and its associated reflector that is substantially aligned with an axis extending centrally from the fiber output. Preferably, symmetrical fiber beam forming units for forming the optical signal into a focused beam are included between the fiber inputs (12) and the first array as well as between the second array (20) and the fiber outputs (14).
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: June 22, 2004
    Assignee: AFN, LLC
    Inventors: Herzel Laor, Leo A. Plouffe, David A. Krozier
  • Patent number: 6466711
    Abstract: An optical switch device includes a first array (20) of reflectors (22), each associated with a separate optical fiber input (12), and a second array (30) of reflectors (32), each associated with a separate fiber output (14). The reflectors (22 and 32) are positionable to direct an optical signal from any one of the fiber inputs (12) to any one of the fiber outputs (14). The optical signal is directed along an optical pathway between the desired fiber output (14) and its associated reflector that is substantially aligned with an axis extending centrally from the fiber output. Preferably, symmetrical fiber beam forming units for forming the optical signal into a focused beam are included between the fiber inputs (12) and the first array as well as between the second array (20) and the fiber outputs (14).
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: October 15, 2002
    Assignee: AFN, LLC
    Inventors: Herzel Laor, Leo A. Plouffe, David A. Krozier