Patents by Inventor Kenji Taketo

Kenji Taketo 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).

  • Publication number: 20120026183
    Abstract: A visual field image display device for spectacles capable of displaying a retinal image by simulation corresponding to change even in visual line direction. A visual field image display device for spectacles adapted to display a retinal image seen when wearing a progressive-addition lens by simulation includes: an image processing section adapted to create the retinal image by performing a processing of adding blur and distortion to data of an original image in a visual field corresponding to the direction of a visual line of an eye of a person in a state where the person wears the progressive-addition lens, wherein the blur and distortion correspond to a passing point of the visual line on the progressive-addition lens; and a display section adapted to display the retinal image created by the image processing section.
    Type: Application
    Filed: October 13, 2009
    Publication date: February 2, 2012
    Applicant: HOYA CORPORATION
    Inventors: Hua Qi, Ikuka Tanaka, Kenji Taketo