Patents by Inventor Takamasa Kuroda

Takamasa Kuroda 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: 8085468
    Abstract: A line generator according to the present invention includes a light source, a first lens group, and a second lens group. An optical axis is set to a position of a light beam which travels orthogonal to incidence surfaces of both the first and second lens groups and the first lens group is configured such that light beams from the light source are not collimated in a first direction in a plane orthogonal to the optical axis and are collimated or focused only in a second direction orthogonal to the first direction in the plane orthogonal to the optical axis and the second lens group is configured such that the light beams which have passed through the first group form a line.
    Type: Grant
    Filed: July 6, 2010
    Date of Patent: December 27, 2011
    Assignee: Nalux Co., Ltd.
    Inventors: Takamasa Kuroda, Yousuke Nakano, Kazuyuki Yao
  • Publication number: 20110002042
    Abstract: A line generator according to the present invention includes a light source, a first lens group, and a second lens group. An optical axis is set to a position of a light beam which travels orthogonal to incidence surfaces of both the first and second lens groups and the first lens group is configured such that light beams from the light source are not collimated in a first direction in a plane orthogonal to the optical axis and are collimated or focused only in a second direction orthogonal to the first direction in the plane orthogonal to the optical axis and the second lens group is configured such that the light beams which have passed through the first group form a line.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 6, 2011
    Applicant: NALUX CO., LTD.
    Inventors: Takamasa KURODA, Yousuke NAKANO, Kazuyuki YAO