Patents by Inventor Tadashi Yamaoda

Tadashi Yamaoda 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).

  • Fisheye lens filter
    Patent number: 10295778
    Abstract: A fisheye lens filter for a fisheye lens includes an optically clean dome sized to fit over the fisheye lens. The dome includes in some embodiments a coating layer(s) to filter out light as desired for use in recording an image. The fisheye lens filter provides an unobstructed field of view in front of fisheye lenses preventing optical aberrations such as vignetting while providing filtering effects.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 21, 2019
    Inventor: Tadashi Yamaoda
  • FISHEYE LENS FILTER
    Publication number: 20170102512
    Abstract: A fisheye lens filter for a fisheye lens includes an optically clean dome sized to fit over the fisheye lens. The dome includes in some embodiments a coating layer(s) to filter out light as desired for use in recording an image. The fisheye lens filter provides an unobstructed field of view in front of fisheye lenses preventing optical aberrations such as vignetting while providing filtering effects.
    Type: Application
    Filed: October 4, 2016
    Publication date: April 13, 2017
    Inventor: Tadashi Yamaoda