Patents Represented by Attorney Charles C. Carman

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  • Rotating transducing head assembly
    Patent number: 4099212
    Abstract: A rotating transducing head drum mounts a number of transducer heads for sweeping rotation across the surface of a record medium. The drum includes a shaft or other cylindrical gauge footing at the center, and each head is carried on a mounting element having at least two angled surfaces tangentially engaging the footing at circumferentially spaced generatrices thereof so as to be precisely located in a radial direction. Circumferential and axial locating means are also provided.
    Type: Grant
    Filed: October 4, 1976
    Date of Patent: July 4, 1978
    Assignee: Ampex Corporation
    Inventor: Dale P. Dolby