Patents by Inventor Nori Kato

Nori Kato 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).

  • Patent number: 3944351
    Abstract: An apparatus for producing a multiplicity of projection light images in which the ideal planes of said images are adapted to be parallel to the screen by permitting a projection lens, a photographic transparency and a light source filament constituting part of one of a plurality of projection systems to be oriented with respect to a reference axis perpendicularly intersecting the screen in such a manner that the optical axis of the projection lens is parallel thereto, and the transparency and filament are perpendicular thereto. In this manner uniform distribution of illuminance of projection light on the screen is effected throughout the entire screen area.
    Type: Grant
    Filed: February 26, 1974
    Date of Patent: March 16, 1976
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yuji Ito, Nori Kato
  • Patent number: D265997
    Type: Grant
    Filed: January 24, 1980
    Date of Patent: August 31, 1982
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masahiro Kando, Nori Kato