Patents by Inventor Ei Igarashi

Ei Igarashi 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).

  • Patent number: 7619682
    Abstract: There is provided a pivot hinge mechanism to support a main body and grip unit of a video camera pivotably in relation to each other. It includes a stationary plate to be installed to one of the main body and grip unit, rotating plates to be installed to the other of the main body and grip unit, and a spindle to support the rotating plates rotatably in relation to the stationary plate. The stationary plate and each of the rotating plates have formed therein a first and second openings, respectively, through which a harness routed between the main body and grip unit is penetrated. The first and second openings are formed to overlap each other at least partially in an angular range in which the grip unit is pivoted in relation to the main body.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: November 17, 2009
    Assignee: Sony Corporation
    Inventor: Ei Igarashi
  • Patent number: 7616392
    Abstract: A lens barrel that configures an imaging apparatus by being detachably attached to an imaging apparatus main body includes a lens barrel in which an imaging lens is formed and a connecting section to the imaging apparatus main body is formed on one end side in an optical axis direction of the imaging lens and a grip section provided on a side surface of the lens barrel and gripped by a camera operator during imaging. The grip section projects from the side surface of the lens barrel further to a side surface of the apparatus main body than an end face on the connecting section side.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: November 10, 2009
    Assignee: Sony Corporation
    Inventors: Ei Igarashi, Hibiki Yoshikawa, Yoshiyuki Kamata, Keisuke Ishii
  • Publication number: 20090060465
    Abstract: An imaging apparatus includes an apparatus main body and an auxiliary recording medium unit. The apparatus main body includes a main-body-side recording and reproducing unit that houses a main recording medium and a mounting section in which a first main-body-side terminal section, to which an auxiliary recording medium unit that houses an auxiliary recording medium is connected, and a second main-body-side terminal section branched from a signal line identical with that of the main-body-side terminal section are provided. The auxiliary recording medium unit includes a unit-side recording and reproducing unit that houses an auxiliary recording medium, a unit-side terminal section connected to the first main-body-side terminal section, and an operation unit for operating the unit-side recording and reproducing unit. The auxiliary recording medium unit is detachably mountable on the mounting section.
    Type: Application
    Filed: September 4, 2008
    Publication date: March 5, 2009
    Inventors: Ei Igarashi, Yasuhiro Okabe, Hibiki Yoshikawa
  • Publication number: 20090059397
    Abstract: A lens barrel that configures an imaging apparatus by being detachably attached to an imaging apparatus main body includes a lens barrel in which an imaging lens is formed and a connecting section to the imaging apparatus main body is formed on one end side in an optical axis direction of the imaging lens and a grip section provided on a side surface of the lens barrel and gripped by a camera operator during imaging. The grip section projects from the side surface of the lens barrel further to a side surface of the apparatus main body than an end face on the connecting section side.
    Type: Application
    Filed: July 24, 2008
    Publication date: March 5, 2009
    Applicant: Sony Corporation
    Inventors: Ei Igarashi, Hibiki Yoshikawa, Yoshiyuki Kamata, Keisuke Ishii
  • Publication number: 20070161292
    Abstract: There is provided a pivot hinge mechanism to support a main body (2) and grip unit (4) of a video camera pivotably in relation to each other. It includes a stationary plate (31) to be installed to one of the main body and grip unit, rotating plates (32, 33) to be installed to the other of the main body and grip unit, and a spindle (34) to support the rotating plates rotatably in relation to the stationary plate. The stationary plate and each of the rotating plates have formed therein a first and second openings (40, 54), respectively, through which a harness (66) routed between the main body and grip unit is penetrated. The first and second openings are formed to overlap each other at least partially in an angular range in which the grip unit is pivoted in relation to the main body.
    Type: Application
    Filed: January 19, 2005
    Publication date: July 12, 2007
    Applicant: SONY CORPORATION
    Inventor: Ei Igarashi