Patents by Inventor Chul K. Kim

Chul K. Kim 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).

  • Electronic absolute coordinate encoder for positional control devices
    Patent number: 4922176
    Abstract: An electronic absolute coordinate encoder for positional control devices which includes an encoding section, a detector section, a counter section and a backup power source. The encoder can detect the current position of the positioning system continuously even in case of power interruption and thus the positioning system may not be returned to the original position for the purpose of performing the position control, when the power interruption ends.
    Type: Grant
    Filed: September 16, 1988
    Date of Patent: May 1, 1990
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chul K. Kim