Patents by Inventor Sadaomi Kamizawa

Sadaomi Kamizawa 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).

  • Image display and image displaying method
    Publication number: 20020135553
    Abstract: It is aimed to perform a gradation display by using a light source array. A pixel having a desired luminance Y can be displayed by changing an emission intensity P of LED light source during one pixel display period C and turning on and off LCD corresponding to the change of the emission intensity P of LED light source.
    Type: Application
    Filed: April 25, 2002
    Publication date: September 26, 2002
    Inventors: Haruhiko Nagai, Sadaomi Kamizawa, Ko Nishino, Takahiro Urakabe, Akihiko Iwata