Patents by Inventor Takushi Terasaka

Takushi Terasaka 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 device provided with lens barrel, and assembly method of lens barrel
    Patent number: 8831419
    Abstract: It is an object of the present invention to provide a lens barrel in which operability for a user is increased and a reduction in parts is achieved while provided with a manual operating member.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: September 9, 2014
    Assignee: Panasonic Corporation
    Inventors: Naoto Yumiki, Takushi Terasaka, Toshio Yoshimatu
  • Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel
    Patent number: 8326137
    Abstract: It is an object of the present invention to provide a lens barrel in which operability for a user is increased and a reduction in parts is achieved while provided with a manual operating member.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: December 4, 2012
    Assignee: Panasonic Corporation
    Inventors: Naoto Yumiki, Takushi Terasaka, Toshio Yoshimatu
  • LENS BARREL AND IMAGING DEVICE PROVIDED WITH LENS BARREL, AND ASSEMBLY METHOD OF LENS BARREL
    Publication number: 20100214672
    Abstract: It is an object of the present invention to provide a lens barrel in which operability for a user is increased and a reduction in parts is achieved while provided with a manual operating member.
    Type: Application
    Filed: March 22, 2010
    Publication date: August 26, 2010
    Applicant: PANASONIC CORPORATION
    Inventors: Naoto Yumiki, Takushi Terasaka, Toshio Yoshimatu
  • Lens barrel and imaging device provided with lens barrel, and assembly method of lens barrel
    Patent number: 7720370
    Abstract: It is an object of the present invention to provide a lens barrel in which operability for a user is increased and a reduction in parts is achieved while provided with a manual operating member.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: May 18, 2010
    Assignee: Panasonic Corporation
    Inventors: Naoto Yumiki, Takushi Terasaka, Toshio Yoshimatu
  • Lens Barrel and Image Device Provided with Lens Barrel, and Assembly Method of Lens Barrel
    Publication number: 20070242940
    Abstract: It is an object of the present invention to provide a lens barrel in which operability for a user is increased and a reduction in parts is achieved while provided with a manual operating member.
    Type: Application
    Filed: January 26, 2005
    Publication date: October 18, 2007
    Inventors: Naoto Yumiki, Takushi Terasaka, Toshio Yoshimatu
  • Position detector and lens barrel
    Patent number: 6324023
    Abstract: A position detecting device comprises: a plurality of magnetoresistive elements which, with a predetermined spacing, are disposed so as to oppose a magnetic recording medium magnetized so as to have N poles and S poles at a predetermined pitch; and a holder for holding the magnetoresistive elements, the position detecting device detecting a moving amount of the magnetic recording medium by means of the magnetoresistive element, wherein the position detecting device further comprises positioning means for adjusting the spacing between the magnetic recording medium and the magnetoresistive elements, and wherein the holder is provided so as to be capable of pivoting around a center axis which is substantially parallel to a moving direction of the magnetic recording medium, so as to enable adjustment of the spacing between the magnetic recording medium and the magnetoresistive elements.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: November 27, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Eiichi Nagaoka, Takushi Terasaka