Patents by Inventor Yasumasa Yajima

Yasumasa Yajima 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).

  • Image data converting device, method for converting image data, program and storage medium
    Patent number: 8594466
    Abstract: An image data converting device of at least one embodiment of the present invention for converting, by linear interpolation, input image data having a predetermined resolution into delta arrangement image data having a resolution that is smaller than the predetermined resolution, the image data converting device includes: an even line pixel value converting section for converting a value of each pixel in each even line in the input image data into a value of each pixel in each even line in the delta arrangement image data, by using a predetermined initial value for even lines; and an odd line pixel value converting section for converting a value of each pixel in each odd line in the input image data into a value of each pixel in each odd line in the delta arrangement image data, by using a predetermined initial value for odd lines, the predetermined initial value for odd lines being (1±?)/2(0???0.5) of the initial value for the even lines.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: November 26, 2013
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Takuya Tsuda, Tomohiro Morita, Yasumasa Yajima
  • IMAGE DATA CONVERTING DEVICE, METHOD FOR CONVERTING IMAGE DATA, PROGRAM AND STORAGE MEDIUM
    Publication number: 20110206297
    Abstract: An image data converting device of at least one embodiment of the present invention for converting, by linear interpolation, input image data having a predetermined resolution into delta arrangement image data having a resolution that is smaller than the predetermined resolution, the image data converting device includes: an even line pixel value converting section for converting a value of each pixel in each even line in the input image data into a value of each pixel in each even line in the delta arrangement image data, by using a predetermined initial value for even lines; and an odd line pixel value converting section for converting a value of each pixel in each odd line in the input image data into a value of each pixel in each odd line in the delta arrangement image data, by using a predetermined initial value for odd lines, the predetermined initial value for odd lines being (1±?)/2(0???0.5) of the initial value for the even lines.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 25, 2011
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Takuya Tsuda, Tomobiro Morita, Yasumasa Yajima