Patents by Inventor Toshifumi Uenishi

Toshifumi Uenishi 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).

  • Smoothing circuit for display apparatus
    Patent number: 4544922
    Abstract: A desired character mainly composed of standard width dots selected from a matrix of orthogonally disposed rows and columns is displayed on a screen during scanning of the screen in horizontal and vertical directions. The display is smoothed by a circuit responsive to data stored in a memory. The smoothing involves the selected addition or removal, to or from particular portions of the character, of a small dot having a width one-third of the standard dot width.
    Type: Grant
    Filed: October 27, 1982
    Date of Patent: October 1, 1985
    Assignee: Sony Corporation
    Inventors: Toshiaki Watanabe, Toshifumi Uenishi, Hiroshi Sahara, Katsumi Yamaoka