Patents by Inventor Masayo Shima

Masayo Shima 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).

  • Method for preparing hologram recording medium
    Patent number: 8630032
    Abstract: Two adjacent images are recorded in a state smoothly blended at a boundary portion. On a recording plane Rec, provided is a region M1 in which an original image Pic(A) is recorded, a region M2 in which an original image Pic(B) is recorded, and a middle region Mm positioned therebetween. The region Mm is divided into a plurality of strip-like regions f1 to f6. The widths of the strip-like regions f1, f3, and f5 that are odd-numbered when counted from the region M1 are set so as to increase monotonically in this order, while the widths of the even-numbered strip-like regions f2, f4, and f6 are set so as to decrease monotonically in this order.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: January 14, 2014
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Mitsuru Kitamura, Masato Taninaka, Masayo Shima
  • Method for preparing hologram recording medium
    Publication number: 20080239423
    Abstract: Two adjacent images are recorded in a state smoothly blended at a boundary portion. On a recording plane Rec, provided is a region M1 in which an original image Pic(A) is recorded, a region M2 in which an original image Pic(B) is recorded, and a middle region Mm positioned therebetween. The region Mm is divided into a plurality of strip-like regions f1 to f6. The widths of the strip-like regions f1, f3, and f5 that are odd-numbered when counted from the region M1 are set so as to increase monotonically in this order, while the widths of the even-numbered strip-like regions f2, f4, and f6 are set so as to decrease monotonically in this order.
    Type: Application
    Filed: March 13, 2008
    Publication date: October 2, 2008
    Inventors: Mitsuru Kitamura, Masato Taninaka, Masayo Shima