Patents Assigned to Pioneer Electronic Corporatioin
  • Patent number: 5287337
    Abstract: An optical pickup has a suspension base, a holder suspended from the suspension base by wires in a form of a cantilever, an optical system provided in the holder and having a mirror and an objective mounted in a body, and a flexible wiring plate connected between the holder and the suspension base. Effective length of the flexible wiring plate for focusing is approximately equal to suspension effective length of the wire. The flexible wiring plate comprises a pair of horizontal planes perpendicular to focusing direction and a vertical plane perpendicular to tracking direction provided between the horizontal planes.
    Type: Grant
    Filed: February 25, 1991
    Date of Patent: February 15, 1994
    Assignee: Pioneer Electronic Corporatioin
    Inventors: Taichi Akiba, Yoshitsugu Araki, Toshihiko Kurihara