Patents by Inventor Chul An Kim

Chul An 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).

  • Patent number: 11672513
    Abstract: Provided is a method of adjusting brightness of an ultrasound image including: generating at least one first image representing a region of interest (ROI) by using echo signals corresponding to ultrasound waves irradiated toward the ROI; adjusting brightness of the at least one first image based on an external signal for selecting at least one selected from a plurality of prestored gradation data and a plurality of prestored image data; and generating a second image representing the ROI based on the adjusted brightness.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: June 13, 2023
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Sun-Mo Yang, Chul-An Kim, Jae-Moon Jo
  • Publication number: 20200037999
    Abstract: Provided is a method of adjusting brightness of an ultrasound image including: generating at least one first image representing a region of interest (ROI) by using echo signals corresponding to ultrasound waves irradiated toward the ROI; adjusting brightness of the at least one first image based on an external signal for selecting at least one selected from a plurality of prestored gradation data and a plurality of prestored image data; and generating a second image representing the ROI based on the adjusted brightness.
    Type: Application
    Filed: October 11, 2019
    Publication date: February 6, 2020
    Inventors: Sun-Mo YANG, Chul-An KIM, Jae-Moon JO
  • Patent number: 10517573
    Abstract: Provided is a method of adjusting brightness of an ultrasound image including: generating at least one first image representing a region of interest (ROI) by using echo signals corresponding to ultrasound waves irradiated toward the ROI; adjusting brightness of the at least one first image based on an external signal for selecting at least one selected from a plurality of prestored gradation data and a plurality of prestored image data; and generating a second image representing the ROI based on the adjusted brightness.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: December 31, 2019
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Sun-Mo Yang, Chul-An Kim, Jae-Moon Jo
  • Patent number: 10299763
    Abstract: Disclosed herein is an ultrasound imaging apparatus for dividing obtained ultrasound image information into pieces of image information in units of regions of a human body, mapping a body marker to the pieces of image information corresponding to the body marker, and outputting a result of mapping the body marker to the pieces of image information; and a method of controlling the same. The ultrasound imaging apparatus includes an image processor configured to obtain image information from an object, a controller configured to divide the obtained image information into pieces of image information in units of regions of a human body and map a body marker to the pieces of image information corresponding to the body marker, and a user interface unit configured to output a result of mapping the body marker to the pieces of image information.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Min Jung Song, Jae Moon Jo, Chul An Kim, Min Ju Lee, Gil-Ju Jin
  • Publication number: 20170112472
    Abstract: Disclosed herein is an ultrasound imaging apparatus for dividing obtained ultrasound image information into pieces of image information in units of regions of a human body, mapping a body marker to the pieces of image information corresponding to the body marker, and outputting a result of mapping the body marker to the pieces of image information; and a method of controlling the same. The ultrasound imaging apparatus includes an image processor configured to obtain image information from an object, a controller configured to divide the obtained image information into pieces of image information in units of regions of a human body and map a body marker to the pieces of image information corresponding to the body marker, and a user interface unit configured to output a result of mapping the body marker to the pieces of image information.
    Type: Application
    Filed: April 7, 2016
    Publication date: April 27, 2017
    Inventors: Min Jung SONG, Jae Moon JO, Chul An KIM, Min Ju LEE, Gil-Ju JIN
  • Patent number: 9366757
    Abstract: Embodiments for arranging a 3D (three-dimensional) ultrasound image are disclosed. In one embodiment, by way of non-limiting example, an ultrasound system comprises: a storage unit for storing a plurality of reference position information each corresponding to a plurality of target objects; a user input unit configured to receive input information for selecting a target object; an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from the target object to thereby output ultrasound data; and a processing unit in communication with the storage unit, the user input unit and the ultrasound data acquisition unit, the processing unit being configured to form a 3D ultrasound image based on the ultrasound data and perform position arrangement of the 3D ultrasound image based on reference position information corresponding to the input information.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Chul An Kim, Sung Yoon Kim, Sung Mo Lee
  • Patent number: 9223012
    Abstract: Embodiments for enhancing an image quality of an ultrasound image based on entropy information in an ultrasound system are disclosed. In one embodiment, an ultrasound data acquisition unit acquires multiple ultrasound data, and a processing unit forms entropy information based on the multiple ultrasound data and adaptively perform data processing for image enhancement upon the multiple ultrasound data based on the entropy information. The processing unit forms multiple ultrasound images based on the multiple ultrasound data with the data processing performed.
    Type: Grant
    Filed: May 17, 2011
    Date of Patent: December 29, 2015
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Chul An Kim, Han Woo Lee
  • Publication number: 20150272550
    Abstract: Provided is a method of adjusting brightness of an ultrasound image including : generating at least one first image representing a region of interest (ROI) by using echo signals corresponding to ultrasound waves irradiated toward the ROI; adjusting brightness of the at least one first image based on an external signal for selecting at least one selected from a plurality of prestored gradation data and a plurality of prestored image data; and generating a second image representing the ROI based on the adjusted brightness.
    Type: Application
    Filed: September 22, 2014
    Publication date: October 1, 2015
    Inventors: Sun-Mo YANG, Chul-An KIM, Jae-Moon JO
  • Patent number: 8915856
    Abstract: The present disclosure relates to an ultrasonic diagnostic apparatus. The ultrasonic diagnostic apparatus transmits an ultrasound signal to a diagnosis target and receives the reflected ultrasound signal from the diagnosis target to generate an ultrasound image. The ultrasound image to be displayed on a screen is divided into plural division regions, and filtering is performed for the respective division regions based on blood-flow information at plural division positions on the diagnosis target corresponding to the respective division regions to provide the filtered result as the ultrasound image.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 23, 2014
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Eun Ho Yang, Mi Jeoung Ahn, Chul An Kim
  • Patent number: 8727985
    Abstract: There are disclosed embodiments for a medical system capable of providing an external trigger signal. The medical system comprises at least one of an ECG signal providing unit to provide an ECG signal indicative of an electrical change in a target object, a reference signal providing unit to provide at least one reference signal for triggering an operation of the medical system, and a medical image providing unit to provide a medical image of the target object. The medical system may further comprise a processor to form an external trigger signal using at least one of the ECG signal, reference signal and medical image. The medical system may further comprise a signal interface unit to transmit the external trigger signal to an external device coupled to the medical system.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: May 20, 2014
    Assignee: Medison Co., Ltd
    Inventors: Sang Hyun Park, Chul An Kim
  • Patent number: 8663110
    Abstract: Embodiments for providing an optimal ultrasound image for interventional treatment in a medical system are disclosed. In one embodiment, by way of non-limiting example, a medical system comprises: a medical device that is inserted into a target object and configured to remove a lesion within the target object; an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from the target object to output ultrasound data; and a processing unit in communication with the ultrasound data acquisition unit, the processing unit being configured to form a plurality of ultrasound images based on the ultrasound data and perform an image processing upon each of the ultrasound images to detect a position of the medical device.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: March 4, 2014
    Assignee: Samsung Medison Co., Ltd.
    Inventors: Chul An Kim, Young Seuk Song, Dong Gyu Hyun
  • Patent number: 8337406
    Abstract: Adaptive persistence processing on elastic images in an ultrasound system is disclosed. An ultrasound data acquisition unit sequentially acquires a plurality of ultrasound data frames based on ultrasound echo signals reflected from a target object by repeatedly applying and releasing stress to/from the target object. A processing unit calculates inter-frame displacements of the frames between the ultrasound data frames to form elastic images. The processing unit adaptively performs persistence processing on the elastic images in consideration of application or release of the stress to/from the target object.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: December 25, 2012
    Assignee: Medison Co., Ltd.
    Inventors: Sang Shik Park, Mok Kun Jeong, Chul An Kim, Jong Sik Kim
  • Publication number: 20120123265
    Abstract: Embodiments for enhancing an image quality of an ultrasound image based on entropy information in an ultrasound system are disclosed. In one embodiment, an ultrasound data acquisition unit acquires multiple ultrasound data, and a processing unit forms entropy information based on the multiple ultrasound data and adaptively perform data processing for image enhancement upon the multiple ultrasound data based on the entropy information. The processing unit forms multiple ultrasound images based on the multiple ultrasound data with the data processing performed.
    Type: Application
    Filed: May 17, 2011
    Publication date: May 17, 2012
    Inventors: Chul An Kim, Han Woo Lee
  • Publication number: 20120123249
    Abstract: Embodiments for providing an optimal ultrasound image for interventional treatment in a medical system are disclosed. In one embodiment, by way of non-limiting example, a medical system comprises: a medical device that is inserted into a target object and configured to remove a lesion within the target object; an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from the target object to output ultrasound data; and a processing unit in communication with the ultrasound data acquisition unit, the processing unit being configured to forma plurality of ultrasound images based on the ultrasound data and perform an image processing upon each of the ultrasound images to detect a position of the medical device.
    Type: Application
    Filed: May 16, 2011
    Publication date: May 17, 2012
    Inventors: Chul An KIM, Young Seuk Song, Dong Gyu Hyun
  • Publication number: 20110137170
    Abstract: The present disclosure relates to an ultrasonic diagnostic apparatus. The ultrasonic diagnostic apparatus transmits an ultrasound signal to a diagnosis target and receives the reflected ultrasound signal from the diagnosis target to generate an ultrasound image. The ultrasound image to be displayed on a screen is divided into plural division regions, and filtering is performed for the respective division regions based on blood-flow information at plural division positions on the diagnosis target corresponding to the respective division regions to provide the filtered result as the ultrasound image.
    Type: Application
    Filed: December 6, 2010
    Publication date: June 9, 2011
    Inventors: Eun Ho Yang, Mi Jeoung Ahn, Chul An Kim
  • Publication number: 20100305425
    Abstract: There are disclosed embodiments for a medical system capable of providing an external trigger signal. The medical system comprises at least one of an ECG signal providing unit to provide an ECG signal indicative of an electrical change in a target object, a reference signal providing unit to provide at least one reference signal for triggering an operation of the medical system, and a medical image providing unit to provide a medical image of the target object. The medical system may further comprise a processor to form an external trigger signal using at least one of the ECG signal, reference signal and medical image. The medical system may further comprise a signal interface unit to transmit the external trigger signal to an external device coupled to the medical system.
    Type: Application
    Filed: December 21, 2009
    Publication date: December 2, 2010
    Inventors: Sang Hyun Park, Chul An Kim
  • Publication number: 20100274132
    Abstract: Embodiments for arranging a 3D (three-dimensional) ultrasound image are disclosed. In one embodiment, by way of non-limiting example, an ultrasound system comprises: a storage unit for storing a plurality of reference position information each corresponding to a plurality of target objects; a user input unit configured to receive input information for selecting a target object; an ultrasound data acquisition unit configured to transmit and receive ultrasound signals to and from the target object to thereby output ultrasound data; and a processing unit in communication with the storage unit, the user input unit and the ultrasound data acquisition unit, the processing unit being configured to form a 3D ultrasound image based on the ultrasound data and perform position arrangement of the 3D ultrasound image based on reference position information corresponding to the input information.
    Type: Application
    Filed: March 22, 2010
    Publication date: October 28, 2010
    Inventors: Chul An Kim, Sung Yoon Kim, Sung Mo Lee
  • Publication number: 20100262003
    Abstract: A separable biopsy device integrated-type ultrasonic diagnostic apparatus is disclosed. The separable biopsy device integrated-type ultrasonic diagnostic apparatus includes an ultrasonic diagnostic apparatus exposing one side of a diagnosis target and examining the diagnosis target at the other side of the diagnosis target, and a biopsy device located at the exposed side of the diagnosis target and detachably coupled to the ultrasonic diagnostic apparatus. The apparatus can perform ultrasound diagnosis and biopsy together, thereby providing the convenience of allowing the ultrasound diagnosis and the biopsy to be performed with a single apparatus, and can perform a biopsy based on ultrasound images obtained using the ultrasonic diagnostic apparatus without changing a position of a diagnosis target, enabling precise determination as to a position to be biopsied, that is, a target position into which the needle of the biopsy device will be inserted.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 14, 2010
    Inventors: Seong Rae Kim, Dong Gyu Hyun, Chul An Kim, Hee Jung Park
  • Publication number: 20100262011
    Abstract: An ultrasonic diagnostic apparatus is disclosed. The ultrasonic diagnostic apparatus includes a housing exposing one side of a diagnosis target while supporting the diagnosis target so as to maintain a shape of the diagnosis target, an oblique part obliquely formed on the housing to support the diagnosis target, and a probe unit disposed inside the housing to examine the diagnosis target. The ultrasonic diagnostic apparatus ensures efficient diagnosis of the overall diagnosis target without excessive compression of the diagnosis target causing examinee discomfort, and can support the diagnosis target so as to maintain the shape of the diagnosis target, thereby ensuring the provision of a constant quality of ultrasonic images upon repetitious diagnosis of the diagnosis target while improving reproducibility of diagnosis results.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 14, 2010
    Inventors: Seong Rae Kim, Dong Gyu Hyun, Chul An Kim, Hee Jung Park
  • Publication number: 20100262004
    Abstract: A biopsy device and a biopsy device integrated-type ultrasonic diagnostic apparatus are disclosed. The biopsy device includes a needle collecting a sample tissue from a diagnosis target, a needle guide guiding a movement path of the needle, and a biopsy kit with the needle guide movably disposed therein in a direction in which the needle is inserted into the diagnosis target. The biopsy device compressively supports a local point of the diagnosis target into which the needle will be inserted for biopsy, so that the shape of the diagnosis target is prevented from being changed upon insertion of the needle, thereby enhancing precision of biopsy diagnosis results while reducing examinee discomfort and inconvenience.
    Type: Application
    Filed: April 13, 2010
    Publication date: October 14, 2010
    Inventors: Seong Rae Kim, Dong Gyu Hyun, Chul An Kim, Hee Jung Park