Patents by Inventor David Ignacio Serrano Garcia

David Ignacio Serrano Garcia 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: 10746664
    Abstract: Provided are a polarizing film imaging apparatus, a polarizing film inspection apparatus including the imaging apparatus, and a polarizing film inspection method using the imaging apparatus. The imaging apparatus includes: a light source that is configured to emit light toward a polarizing film to be inspected; an imaging unit that is arranged on an optical axis of the light source and on an opposite side to the light source with the polarizing film therebetween; and at least one of a circular polarizing plate arranged between the light source and the polarizing film, and a wavelength plate arranged between the polarizing film and the imaging unit.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 18, 2020
    Assignees: NITTO DENKO CORPORATION, UTSUNOMIYA UNIVERSITY
    Inventors: Shunsuke Sasaki, Ichiro Suehiro, Shuhei Shibata, David Ignacio Serrano Garcia, Yukitoshi Otani
  • Publication number: 20190033226
    Abstract: Provided are a polarizing film imaging apparatus, a polarizing film inspection apparatus including the imaging apparatus, and a polarizing film inspection method using the imaging apparatus. The imaging apparatus includes: a light source that is configured to emit light toward a polarizing film to be inspected; an imaging unit that is arranged on an optical axis of the light source and on an opposite side to the light source with the polarizing film therebetween; and at least one of a circular polarizing plate arranged between the light source and the polarizing film, and a wavelength plate arranged between the polarizing film and the imaging unit.
    Type: Application
    Filed: July 30, 2018
    Publication date: January 31, 2019
    Applicants: NITTO DENKO CORPORATION, UTSUNOMIYA UNIVERSITY
    Inventors: Shunsuke Sasaki, Ichiro Suehiro, Shuhei Shibata, David Ignacio Serrano Garcia, Yukitoshi Otani