Patents by Inventor Yoh Tamura

Yoh Tamura 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).

  • Display apparatus with image expanding capability
    Patent number: 4952923
    Abstract: According to the prior art, the image data expanded in the image memory is read out for display of an expanded picture image so that not only an additional memory capacity has been required for the expanded display but also it takes a considerable time to expand. According to the invention, there is provided a control device for output a horizontal synchronizing signal once in a number of cycles. In response to this modified horizontal synchronizing signal, image data is read out of the image memory and allotted to a number of pixel positions for expanded display.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: August 28, 1990
    Assignee: Mitsubishi Denki K.K.
    Inventor: Yoh Tamura