Patents by Inventor Megumi Musha

Megumi Musha has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Magnetic tape cartridge, magnetic tape drive, detection method of servo pattern, and program
    Patent number: 11996128
    Abstract: A magnetic tape cartridge includes a magnetic tape in which a plurality of servo patterns are recorded along a longitudinal direction, and a storage medium that is configured to store servo format information including servo pattern inclination information which is information on an inclination of the servo pattern with respect to a first imaginary straight line.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 28, 2024
    Assignee: FUJIFILM Corporation
    Inventors: Megumi Nakano, Atsushi Musha, Tetsuya Kaneko
  • Lens barrel and optical device including the same
    Patent number: 8320064
    Abstract: A lens barrel includes a first frame configured to hold a first optical element, be movable in an optical-axis direction, and hold a position of the optical element in the optical-axis direction in a nonenergized state; a second frame configured to hold a second optical element, be movable in the optical-axis direction, and not hold a position of the optical element in the optical-axis direction in the nonenergized state; and a shock-absorbing portion provided at least one of the first and second frames. In the nonenergized state, the first frame is positioned within a range of the second frame.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: November 27, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Megumi Musha, Hiroyoshi Inaba
  • LENS BARREL AND OPTICAL DEVICE INCLUDING THE SAME
    Publication number: 20110122518
    Abstract: A lens barrel includes a first frame configured to hold a first optical element, be movable in an optical-axis direction, and hold a position of the optical element in the optical-axis direction in a nonenergized state; a second frame configured to hold a second optical element, be movable in the optical-axis direction, and not hold a position of the optical element in the optical-axis direction in the nonenergized state; and a shock-absorbing portion provided at least one of the first and second frames. In the nonenergized state, the first frame is positioned within a range of the second frame.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 26, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Megumi Musha, Hiroyoshi Inaba