Patents by Inventor Tomohisa UGAJIN

Tomohisa UGAJIN 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: 9415605
    Abstract: The laser marking apparatus includes: a laser device; a first conveying portion that conveys an illuminated object to at least a region illuminated by a laser beam through the laser device; a second conveying portion, provided on an upstream side of the first conveying portion, able to convey the illuminated object in a direction that is essentially perpendicular to that of the first conveying portion; a switching mechanism, provided between the first conveying portion and the second conveying portion, which switches a conveyance destination of the illuminated object to the first conveying portion or the second conveying portion; and an imaging portion, provided in a vicinity of the second conveying portion, that captures an image of the illuminated object that is conveyed by the second conveying portion.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 16, 2016
    Assignee: NIDEC COPAL CORPORATION
    Inventor: Tomohisa Ugajin
  • Publication number: 20150273860
    Abstract: The laser marking apparatus includes: a laser device; a first conveying portion that conveys an illuminated object to at least a region illuminated by a laser beam through the laser device; a second conveying portion, provided on an upstream side of the first conveying portion, able to convey the illuminated object in a direction that is essentially perpendicular to that of the first conveying portion; a switching mechanism, provided between the first conveying portion and the second conveying portion, which switches a conveyance destination of the illuminated object to the first conveying portion or the second conveying portion; and an imaging portion, provided in a vicinity of the second conveying portion, that captures an image of the illuminated object that is conveyed by the second conveying portion.
    Type: Application
    Filed: February 27, 2015
    Publication date: October 1, 2015
    Applicant: Nidec Copal Corporation
    Inventor: Tomohisa UGAJIN
  • Patent number: 9024991
    Abstract: A laser marker includes a laser irradiation device that irradiates a card with a laser beam; a base unit that supports the card; a drive roller that is provided in the base unit and that is in contact with a lower surface of the card; a rotation member that rotates between a holding position and a withdrawn position, the holding position being a position in which the rotation member holds the card in cooperation with the base unit, the withdrawn position being outside of an optical path of the laser beam; a pinch roller that is provided in the rotation member, that is in contact with an upper surface of the card, and that transports the card in cooperation with the drive roller; and a prism that is fixed to the rotation member and that transmits and refracts the laser beam when the rotation member is in the holding position.
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: May 5, 2015
    Assignee: Nidec Copal Corporation
    Inventors: Tomohisa Ugajin, Ryoichi Umezawa
  • Publication number: 20130314487
    Abstract: A laser marker includes a laser irradiation device that irradiates a card with a laser beam; a base unit that supports the card; a drive roller that is provided in the base unit and that is in contact with a lower surface of the card; a rotation member that rotates between a holding position and a withdrawn position, the holding position being a position in which the rotation member holds the card in cooperation with the base unit, the withdrawn position being outside of an optical path of the laser beam; a pinch roller that is provided in the rotation member, that is in contact with an upper surface of the card, and that transports the card in cooperation with the drive roller; and a prism that is fixed to the rotation member and that transmits and refracts the laser beam when the rotation member is in the holding position.
    Type: Application
    Filed: May 28, 2013
    Publication date: November 28, 2013
    Applicant: NIDEC COPAL CORPORATION
    Inventors: Tomohisa UGAJIN, Ryoichi UMEZAWA