Patents by Inventor Itaru Doi

Itaru Doi 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).

  • LENS BARREL AND IMAGING APPARATUS
    Publication number: 20140355138
    Abstract: A lens barrel includes: a barrel body; an optical element inside the barrel body; and a wiring which is inserted inside the barrel body, and at least a part of which has a three-dimensional curve shape capable of extending and contracting in a direction of an optical axis of the optical element.
    Type: Application
    Filed: April 23, 2014
    Publication date: December 4, 2014
    Applicant: SONY CORPORATION
    Inventor: Itaru Doi
  • Lens barrel
    Patent number: 8411381
    Abstract: A lens barrel includes a lens frame which is movable while supporting a lens; and a restriction portion configured to restrict movement of the lens frame by contacting the lens frame. The lens frame and the restriction portion contact each other at a plurality of points.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: April 2, 2013
    Assignee: Panasonic Corporation
    Inventor: Itaru Doi
  • Lens barrel
    Patent number: 8284507
    Abstract: A lens barrel includes a lens frame which is movable while supporting a lens; and a restriction portion configured to restrict movement of the lens frame by contacting the lens frame. The lens frame and the restriction portion contact each other at a plurality of points.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: October 9, 2012
    Assignee: Panasonic Corporation
    Inventor: Itaru Doi
  • LENS BARREL
    Publication number: 20110267711
    Abstract: A lens barrel includes a lens frame which is movable while supporting a lens; and a restriction portion configured to restrict movement of the lens frame by contacting the lens frame. The lens frame and the restriction portion contact each other at a plurality of points.
    Type: Application
    Filed: January 4, 2011
    Publication date: November 3, 2011
    Applicant: PANASONIC CORPORATION
    Inventor: Itaru DOI