Patents by Inventor Yukiko Nakajima

Yukiko Nakajima 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).

  • Noise reducing apparatus for reducing noise in moving video image signals
    Patent number: 5247354
    Abstract: A noise reducing apparatus adapted effectively reduces the noise produced in the edge portion during the movement of inputted images may without causing the residual images or the like on the output images even if the inputted images move fast, and even if the inputting images move slowly by the controlling operation of the circuit using the movement detecting circuit especially even when a changing operation is often effected during the movement of the inputted picture signals.
    Type: Grant
    Filed: April 23, 1991
    Date of Patent: September 21, 1993
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventor: Yukiko Nakajima