Patents by Inventor Toyohiro Kobayashi

Toyohiro Kobayashi 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).

  • Ink donor sheet color detecting device
    Patent number: 4573059
    Abstract: An ink donor sheet color detecting device is disclosed wherein markers differentiated from each other in shape or in length for individual colors of inks applied to an ink donor sheet are provided at positions on the ink donor sheet corresponding to individual ink areas while a judging means for judging the differentiated shaper or length of a marker is provided in order to to allow distinction of a color of the ink of an ink area corresponding to the marker.
    Type: Grant
    Filed: February 27, 1985
    Date of Patent: February 25, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Mitsuru Shinma, Toyohiro Kobayashi, Masahito Mori, Shunji Tsuboi, Masaru Sugita
  • Dot-matrix print controller
    Patent number: 4566813
    Abstract: A dot-matrix print controller having a dot pattern generating means for generating a dot pattern to be printed and a means for supplying current pulses to a dot-matrix print head in accordance with an output of said dot pattern generating means, said controller comprising a counter means for counting the number of dots of a dot pattern to be printed; and a pulse width control means for controlling the width of said current pulses applied to said print head so that the thickness of print is constant.
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: January 28, 1986
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Toyohiro Kobayashi, Shoji Mochizuki, Mitsuru Murata, Shunji Tsuboi, Hideto Sakurai