Patents by Inventor Megumi SEKIGUCHI

Megumi SEKIGUCHI 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: 20090244446
    Abstract: A liquid crystal display device containing a first polarizing plate, a first retardation film, a liquid crystal cell, a second retardation film, and a second polarizing plate in this order from a light incident side, wherein an absorption axis of the first polarizing plate and an absorption axis of the second polarizing plate are orthogonal to each other, and wherein the first retardation film is configured to change a polarization state of light to a state of a fixed point before the light enters the liquid crystal cell so as to allow the liquid crystal cell transmit the light having the polarization state of the fixed point
    Type: Application
    Filed: March 27, 2009
    Publication date: October 1, 2009
    Applicant: FUJIFILM Corporation
    Inventors: Koutarou YASUDA, Megumi SEKIGUCHI
  • Publication number: 20090126984
    Abstract: An electromagnetic shielding film comprises a conductive portion and an opening portion, and a moire preventing part is formed in the opening portion. The moire preventing part may be formed approximately at the center of the opening portion, and may be formed on a line connecting intersections facing each other in the conductive portion in the mesh pattern. The moire preventing part may have a substantially circular planar shape or a polygonal planar shape (such as a quadrangular, pentagonal, hexagonal, or octagonal shape). Of course the moire preventing part may have an at least partially curved planar shape. The electromagnetic shielding film preferably satisfies the inequality 0.1Sa?Sb?5.0Sa, in which Sa is the area of the intersection of the conductive portion and Sb is the area of the moire preventing part.
    Type: Application
    Filed: May 7, 2008
    Publication date: May 21, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Ryuji Saneto, Megumi Sekiguchi, Hiroshi Ishizuka
  • Publication number: 20090073085
    Abstract: An image display device comprises an electromagnetic shielding film and a moire preventing film attached thereto. The electromagnetic shielding film has a conductive portion and an opening portion, and the moire preventing film has a moire preventing part. When the conductive portion and the opening portion form a mesh pattern, the moire preventing part may be formed approximately at the center of the opening portion, and may be formed on an intersection of the mesh pattern.
    Type: Application
    Filed: September 18, 2008
    Publication date: March 19, 2009
    Applicant: FUJIFILM CORPORATION
    Inventors: Ryuji Saneto, Megumi Sekiguchi