Patents by Inventor Ryousuke Satoh

Ryousuke Satoh 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: 8380456
    Abstract: To provide a calibration jig which can perform three-dimensional calibration of measurement errors in a spectacle frame shape measuring apparatus. The calibration jig is used for calibrating measurement errors of the spectacle frame shape measuring apparatus for measuring a shape of a spectacle frame, etc. A trace groove traced by a measuring probe of the spectacle frame shape measuring apparatus is a frame groove formed in an inner circumference of rims of the spectacle frame and provided for engaging with the bevel of a spectacle lens. The rims are secured to a frame body having rigidity higher than that of the rim. The frame groove has a displacement r in the radial direction, a displacement ? in the rotational direction, and a displacement z in the height direction.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: February 19, 2013
    Assignee: Hoya Corporation
    Inventors: Takashi Igarashi, Masahiro Jinbo, Ryousuke Satoh
  • Publication number: 20100088056
    Abstract: To provide a calibration jig which can perform three-dimensional calibration of measurement errors in a spectacle frame shape measuring apparatus. The calibration jig (30) is used for calibrating measurement errors of the spectacle frame shape measuring apparatus for measuring a shape of a spectacle frame, etc. A trace groove traced by a measuring probe of the spectacle frame shape measuring apparatus is a frame groove (20) formed in an inner circumference of rims (2A and 2B) of the spectacle frame and provided for engaging with the bevel of a spectacle lens. The rims are secured to a frame body (31) having rigidity higher than that of the rim. The frame groove has a displacement r in the radial direction, a displacement ? in the rotational direction, and a displacement z in the height direction.
    Type: Application
    Filed: February 28, 2007
    Publication date: April 8, 2010
    Applicant: Hoya Corpoation
    Inventors: Takashi Igarashi, Masahiro Jinbo, Ryousuke Satoh