Patents by Inventor Kim Jeong-Hun

Kim Jeong-Hun 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).

  • Patent number: 5389978
    Abstract: A noise eliminative circuit for eliminating noise components contained in an input image signal in which a high-frequency noise component is eliminated through a coring circuit, and a low-frequency noise component is selectively eliminated by horizontal and vertical correlation, without a damage to the input image signal. A coring circuit is employed for a horizontal high-frequency component of an image signal to remove a minute noise component, and an impulse noise elimination method is applied to a remaining component of the image signal to eliminate the noise component which is also removed in accordance with a user's selection of the high-frequency band.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: February 14, 1995
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Kim Jeong-Hun