Patents by Inventor Ai Tsukada

Ai Tsukada 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 display method, image display program, and image display apparatus
    Patent number: 7711184
    Abstract: An image display method by which a presence of a variation in a color signal in video, a variation in brightness data in video, a bit rate of video reproduction, an audio signal, a variation in a bit rate of video reproduction, or caption data is checked, whereby it is possible to display a significant image whose contents can be grasped by a user by skipping over a monochrome image such as a black or white image whose contents cannot be grasped by the user, even if a moving image starts from such a monochrome image.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 4, 2010
    Assignee: Panasonic Corporation
    Inventors: Tatsuo Kosako, Ai Tsukada
  • IMAGE DISPLAY METHOD, IMAGE DISPLAY PROGRAM, AND IMAGE DISPLAY APPARATUS
    Publication number: 20090091586
    Abstract: An image display method by which a presence of a variation in a color signal in video, a variation in brightness data in video, a bit rate of video reproduction, an audio signal, a variation in a bit rate of video reproduction, or caption data is checked, whereby it is possible to display a significant image whose contents can be grasped by a user by skipping over a monochrome image such as a black or white image whose contents cannot be grasped by the user, even if a moving image starts from such a monochrome image.
    Type: Application
    Filed: December 8, 2008
    Publication date: April 9, 2009
    Applicant: PANASONIC CORPORATION
    Inventors: Tatsuo KOSAKO, Ai TSUKADA
  • Image display method, image display program, and image display apparatus
    Patent number: 7463767
    Abstract: An image display method by which a presence of a variation in a color signal in video, a variation in brightness data in video, a bit rate of video reproduction, an audio signal, a variation in a bit rate of video reproduction, or caption data is checked, whereby it is possible to display a significant image whose contents can be grasped by a user by skipping over a monochrome image such as a black or white image whose contents cannot be grasped by the user, even if a moving image starts from such a monochrome image.
    Type: Grant
    Filed: July 14, 2004
    Date of Patent: December 9, 2008
    Assignee: Panasonic Corporation
    Inventors: Tatsuo Kosako, Ai Tsukada
  • Image display method, image display program, and image display apparatus
    Publication number: 20050063677
    Abstract: An image display method by which a presence of a variation in a color signal in video, a variation in brightness data in video, a bit rate of video reproduction, an audio signal, a variation in a bit rate of video reproduction, or caption data is checked, whereby it is possible to display a significant image whose contents can be grasped by a user by skipping over a monochrome image such as a black or white image whose contents cannot be grasped by the user, even if a moving image starts from such a monochrome image.
    Type: Application
    Filed: July 14, 2004
    Publication date: March 24, 2005
    Inventors: Tatsuo Kosako, Ai Tsukada