Patents by Inventor Tetsuo Tsukada

Tetsuo 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).

  • Patent number: 4695175
    Abstract: A color printer inludes an ink ribbon supporting frame mounted on a base unit swingingly about an axis parallel to a platen. A ribbon cassette comprises a cassette case for accommodating a color ink ribbon which has a plurality of different color longitudinal stripes so that at least a part of the ink ribbon forms a loop exposed from and extending to the cassette case. The ribbon loop is positioned along the platen and between a printing head and the platen, when the ribbon cassette is set on the ribbon frame. A ribbon guide is slidably mounted on a carrier for supporting the ink ribbon at a position adjacent to the printing head. The ribbon frame and ribbon guide are simultaneously shifted so that a desired one of color stripes of the ink ribbon is positioned on a predetermined printing line.
    Type: Grant
    Filed: October 17, 1985
    Date of Patent: September 22, 1987
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Tsukada, Hideyuki Shimobuchi, Takahiro Yoshikawa
  • Patent number: RE33340
    Abstract: A color printer inludes an ink ribbon supporting frame mounted on a base unit swingingly about an axis parallel to a platen. A ribbon cassette comprises a cassette case for accommodating a color ink ribbon which as a plurality of different color longitudinal stripes so that at least a part of the ink ribbon forms a loop exposed from and extending to the cassette case. The ribbon loop is positioned along the platen and between a printing head and the platen, when the ribbon cassette is set on the ribbon frame. A ribbon guide is slidably mounted on a carrier for supporting the ink ribbon at a position adjacent to the printing head. The ribbon frame and ribbon guide are simultaneously shifted so that a desired one of color stripes of the ink ribbon is positioned on a predetermined printing line.
    Type: Grant
    Filed: April 28, 1988
    Date of Patent: September 18, 1990
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Tsukada, Hideyuki Shimobuchi, Takahiro Yoshikawa