Patents by Inventor Wan-hee CHUN

Wan-hee CHUN 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).

  • X-ray apparatus
    Patent number: 9936933
    Abstract: An X-ray apparatus includes: a collimator for adjusting an X-ray irradiation region; a data obtainer for obtaining position information of a target in an object based on an electrode signal sensed from electrodes attached to the object; and a controller for setting first coordinates indicating a position of the target on a first coordinate system with respect to the object based on the position information, transforming the first coordinates to second coordinates on a second coordinate system with respect to an X-ray image of the object, and adjusting a position of the collimator based on the second coordinates.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-guyn Lim, Sung-ho Chang, Eung-bum Kim, Woo-young Jang, Wan-hee Chun, Hyun Choi, Woo-sup Han
  • X-RAY APPARATUS
    Publication number: 20160007950
    Abstract: An X-ray apparatus includes: a collimator for adjusting an X-ray irradiation region; a data obtainer for obtaining position information of a target in an object based on an electrode signal sensed from electrodes attached to the object; and a controller for setting first coordinates indicating a position of the target on a first coordinate system with respect to the object based on the position information, transforming the first coordinates to second coordinates on a second coordinate system with respect to an X-ray image of the object, and adjusting a position of the collimator based on the second coordinates.
    Type: Application
    Filed: July 8, 2015
    Publication date: January 14, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-guyn LIM, Sung-ho CHANG, Eung-bum KIM, Woo-young JANG, Wan-hee CHUN, Hyun CHOI, Woo-sup HAN