Patents by Inventor JuWan Park

JuWan Park 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).

  • Publication number: 20200053196
    Abstract: Various embodiments relate to an electronic device including a button and a method for an operation in the electronic device. The electronic device may include: an elongated housing comprising a first end and a second end; a dielectric tip disposed at the first end; a button arranged on an outer surface of the housing; a first circuit connected to the dielectric tip and configured to receive a first electromagnetic signal from a touchscreen display of an external device and to transmit a second electromagnetic signal to the display of the external device; a second circuit configured to wirelessly receive and transmit a third signal; and a control circuit operatively connected to the first circuit and the second circuit.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 13, 2020
    Inventors: Changbyung PARK, Juwan PARK, Joohoon LEE, Jongwu BAEK, Hyunsuk CHOI
  • Publication number: 20190377430
    Abstract: According to an embodiment, an input device of an electronic device, comprising a guide tube extending in a direction, a shaft mounted to be able to linearly move back and forth in the direction inside the guide tube, a first cam member rotatably mounted on the shaft inside the guide tube, being guided by the guide tube to linearly move along with the shaft in a first interval, and configured to rotate or linearly move about the shaft in a first position off the first interval to at least partially reenter into the first interval, a second cam member rotatably mounted on the shaft inside the guide tube, configured to linearly move in each of the first interval and a second interval adjacent to the first interval and differing from the first interval, and configured rotate and move about the shaft in the first position, a third cam member mounted on the shaft while facing the first cam member with the second cam member disposed the first cam member and the second cam member, the third cam member inside the gui
    Type: Application
    Filed: May 30, 2019
    Publication date: December 12, 2019
    Inventors: Kyongho LEE, Kyuhong KIM, Juwan PARK, Changbyung PARK, Kwangho SHIN, Jongwu BAEK, HyunSuk CHOI
  • Patent number: 10407820
    Abstract: A spike fixing member includes a coupling portion provided at a lower surface of a home appliance and coupled to a lower end of a leg for supporting the home appliance; and a plurality of spikes formed to extend downward from a lower surface of the coupling portion and configured to transpierce and be inserted into carpet provided at an indoor space, and a cloth treating apparatus having the spike fixing member. A home appliance is enabled to be stably installed at a soft indoor floor surface such as carpet.
    Type: Grant
    Filed: November 7, 2016
    Date of Patent: September 10, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Juwan Park, Sunghoo Park, Sunyong Kim, Jumin Park
  • Publication number: 20180329527
    Abstract: Various embodiments of the present disclosure relate to a method for charging a pen, and the pen may include: a resonance circuit unit that resonates with an electromagnetic field formed in an electronic device to output a resonance signal; a switch control unit that, when the intensity of the resonance signal exceeds an intensity of a first reference range, outputs a signal corresponding to a first level range; and a switch unit that connects the resonance circuit unit and a battery in response to reception of the signal corresponding to the first level range. Various embodiments in addition thereto are also possible.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 15, 2018
    Inventors: Changbyung PARK, Joohoon LEE, Byunghoon KANG, Juwan PARK
  • Publication number: 20170130390
    Abstract: A spike fixing member includes a coupling portion provided at a lower surface of a home appliance and coupled to a lower end of a leg for supporting the home appliance; and a plurality of spikes formed to extend downward from a lower surface of the coupling portion and configured to transpierce and be inserted into carpet provided at an indoor space, and a cloth treating apparatus having the spike fixing member. A home appliance is enabled to be stably installed at a soft indoor floor surface such as carpet.
    Type: Application
    Filed: November 7, 2016
    Publication date: May 11, 2017
    Inventors: Juwan PARK, Sunghoo PARK, Sunyong KIM, Jumin PARK
  • Patent number: 8505354
    Abstract: A compensated gas detector incorporates first and second pellistors combined with first and second resistors and an intervening switch. Control circuits can close the switch for normal gas detection. The switch can be opened to carry out diagnostic measurements. A compensation coefficient can be established in order to compensate outs from the pellistors due to mechanical damage thereto.
    Type: Grant
    Filed: June 16, 2011
    Date of Patent: August 13, 2013
    Assignee: Life Safety Distribution AG
    Inventors: JaeJin Lee, JuWan Park, JoungHo Lim
  • Publication number: 20120318037
    Abstract: A compensated gas detector incorporates first and second pellistors combined with first and second resistors and an intervening switch. Control circuits can close the switch for normal gas detection. The switch can be opened to carry out diagnostic measurements. A compensation coefficient can be established in order to compensate outs from the pellistors due to mechanical damage thereto.
    Type: Application
    Filed: June 16, 2011
    Publication date: December 20, 2012
    Applicant: Life Safety Distribution AG
    Inventors: JaeJin Lee, JuWan Park, JoungHo Lim