Patents by Inventor Shuko Fujita

Shuko Fujita 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).

  • Apparatus and method for information from an information carrier
    Patent number: 4990764
    Abstract: An information read out apparatus for reading information from an information carrier, the apparatus comprising a transparent medium, transportation rollers for transporting the information carrier at a predetermined distance above the transparent medium, a visible light source for radiating light in a first direction toward the information carrier through the transparent medium, the light being reflected through the transparent medium in a second direction, the reflected light corresponding to an analog representation of information on the information carrier, light detecting means responsive to light reflected from the information carrier through the transparent medium for receiving the reflected light, a guide above the transparent medium and spacer disposed between the guide and the transparent medium for maintaining a predetermined minimum distance between the guide and the transparent medium, the distance being regulated to achieve a resolution above a predetermined level with respect to the information
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: February 5, 1991
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshiyuki Yokochi, Shuko Fujita