Patents Assigned to Ampex Corp.
  • Tape driving capstan powered with a permanent magnet motor
    Patent number: 4521706
    Abstract: A tape driving capstan comprises a hollow post (39) a capstan member (36) and a rotor (57,58) which extends radially of the capstan member within a housing (49). The rotor carries permanent magnets (59) and a stator winding (66) is disposed within the confines of the rotor.
    Type: Grant
    Filed: September 15, 1983
    Date of Patent: June 4, 1985
    Assignee: Ampex Corp.
    Inventors: Stefan Kudelski, Ernest Rosselet
  • Tape loop sensing arm and tape guide for magnetic tape recording and playback machines
    Patent number: 4508292
    Abstract: A tape loop sensing arm comprises an arm member (6) which carries a rotary guide (5), comprising a cylindrical guide member (74) mounted on a spindle (65) which pivots on an axle (64) aligned radially with respect to the axis of rotation of the arm member.
    Type: Grant
    Filed: September 15, 1983
    Date of Patent: April 2, 1985
    Assignees: Ampex Corp., Kudelski, S.A.
    Inventor: Stefan Kudelski