Patents by Inventor JinWoo Cha

JinWoo Cha 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: 12152650
    Abstract: A medical apparatus according to an example includes: a main body including an inputter configured to receive a user command; a display device positioned to be rotatable on one axis with respect to the main body, and extending along one plane; a locking device limiting a rotation of the display device with respect to the main body when pressure being smaller than first pressure is applied to the display device along a direction that is perpendicular to one surface of the display device; and an attenuator attenuating a vibration of the display device with respect to the main body when pressure being smaller than the first pressure is applied to the display device along the direction that is perpendicular to the one surface of the display device.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: November 26, 2024
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventors: Namyun Kim, Simgwan Jeong, Wanki Kim, Kyeonggu Woo, Jinwoo Cha, Wonchul Choi
  • Publication number: 20240385146
    Abstract: Provided is a gravity compensation control device including a first mounting unit, a rotatable link, one end of which is connected to a compensation shaft arranged in the first mounting unit and another end of which is vertically movable by a weight applied thereto, wherein a portion between the ends is supported by a fixed shaft arranged in the first mounting unit, such that the link is rotatable about the fixed shaft, and a weight compensation device, wherein the weight compensation device includes a bearing unit including a bearing shaft arranged in the first mounting unit, and a bearing coupled to the bearing shaft, an auxiliary link connected to the compensation shaft and one side of the bearing unit, and an elastic member coupled to another side of the bearing unit and arranged in a lengthwise direction of the auxiliary link.
    Type: Application
    Filed: February 2, 2024
    Publication date: November 21, 2024
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Yeonho Kim, Sungtae Sim, Jinwoo Cha
  • Publication number: 20220333666
    Abstract: A medical apparatus according to an example includes: a main body including an inputter configured to receive a user command; a display device positioned to be rotatable on one axis with respect to the main body, and extending along one plane; a locking device limiting a rotation of the display device with respect to the main body when pressure being smaller than first pressure is applied to the display device along a direction that is perpendicular to one surface of the display device; and an attenuator attenuating a vibration of the display device with respect to the main body when pressure being smaller than the first pressure is applied to the display device along the direction that is perpendicular to the one surface of the display device.
    Type: Application
    Filed: October 6, 2020
    Publication date: October 20, 2022
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventors: Namyun Kim, Simgwan Jeong, Wanki Kim, Kyeonggu Woo, Jinwoo Cha, Wonchul Choi
  • Patent number: 10147374
    Abstract: A liquid crystal display device is configured to create an aesthetic effect while on low power by performing a single color driving operation in standby mode. The liquid crystal display device further includes a standby mode controller which is provided in the timing controller, in addition to the usual data driver, and runs in standby mode to perform the standby mode function with minimum power consumption.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: December 4, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: NamKon Ko, HeeJung Hong, JinWoo Cha
  • Publication number: 20150187304
    Abstract: A liquid crystal display device is configured to create an aesthetic effect while on low power by performing a single color driving operation in standby mode. The liquid crystal display device further includes a standby mode controller which is provided in the timing controller, in addition to the usual data driver, and runs in standby mode to perform the standby mode function with minimum power consumption.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 2, 2015
    Inventors: NamKon Ko, HeeJung Hong, JinWoo Cha