Patents Represented by Attorney Greenbaum & Bernstein, P.L.C.

Find this attorney in the Justia Lawyer Directory

  • Toric motor and lens barrel having the same incorporated therein
    Patent number: 8310773
    Abstract: A toric motor includes a toric stator, a toric rotor configured to rotate along the stator, and a bearing configured to support the rotor so as to be rotatable relative to the stator, the bearing comprising a single-row four-point-contact angular ball bearing.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: November 13, 2012
    Assignee: Pentax Ricoh Imaging Company, Ltd
    Inventors: Yuichi Kurosawa, Hiroaki Suzuki