Patents Assigned to LSI
  • Apparatus for editing graphic objects
    Patent number: 10901575
    Abstract: Disclosed herein is an apparatus for editing graphic objects. More specifically, disclosed herein is an apparatus for editing graphic objects which searches for objects by using a variety of attributes that each of the objects has and displays the found objects and a list of the found objects. The apparatus includes: a display unit configured to display a graphic area and a list area; an input unit configured to receive filter attributes associated with objects from a user; a search unit configured to search one or more objects for an object having object attributes matching the filter attributes; and a control unit configured to control the display unit so that the objects found by the search unit are displayed in the graphic area and a list of the objects found by the search unit is displayed in the list area.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: January 26, 2021
    Assignee: LSIS CO., LTD.
    Inventors: Jang-Hyeok Yun, Yeo-Chang Yoon, Ae-Kyoung Bae, Seung-Ju Lee, Seok-Chan Lee
  • Surgical port for stay sutures
    Patent number: 10893861
    Abstract: A surgical port is disclosed. The surgical port has a multi-level flange defining one or more suture channels therethrough. Adjacent levels of the multi-level flange are configured to pinch one or more sutures placed therebetween. The surgical port also has a cannular frame defining one or more cannular channels in communication with the one or more suture channels.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: January 19, 2021
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Hands-free support bolt and method
    Patent number: 10895370
    Abstract: A mounting system includes a support including a threaded rod and a fixture including an aperture configured to be positioned over the threaded rod. The system also includes a catch bar coupled to the threaded rod and moveable relative to the threaded rod between a first position wherein the catch bar permits the aperture to be positioned over the threaded rod, and a second position wherein the catch bar extends at least partially radially outwardly from the threaded rod to thereby retain the fixture on the threaded rod.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: January 19, 2021
    Assignee: LSI Industries, Inc.
    Inventors: John D. Boyer, Brian D. Cranston
  • Contactor assembly for distribution board
    Patent number: 10892127
    Abstract: A contactor assembly is connected to a bus-bar of a main circuit-breaker. The assembly includes a housing including an opening defined therein; a contactor passing through the opening, wherein the contractor includes contacting portions projecting forwardly of the opening and coupled portions projecting rearwardly of the opening; a presser passing through the opening, wherein the presser is interposed between the contactor and the housing, wherein the presser is supported on the housing and presses the contacting portions and the coupled portions; and a connector coupled to the coupled portions of the contactor and electrically connected to the contactor.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: January 12, 2021
    Assignee: LSIS CO., LTD.
    Inventor: Jae-Kwan Seo
  • Power semiconductor module
    Patent number: 10892226
    Abstract: A power semiconductor module may include a first plate, a second plate configured to include first and second device receiving portions thereinside, and coupled to one side of the first plate, first and second power semiconductor devices arranged in the first and second device receiving portions, first and second input bus bars coupled to an outside of the second plate, a third plate configured to include third and fourth device receiving portions thereinside, and coupled to the other side of the first plate, third and fourth power semiconductor devices arranged in the third and fourth device receiving portions, and third and fourth input bus bars coupled to an outside of the third plate.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: January 12, 2021
    Assignee: LSIS CO., LTD.
    Inventor: Teagsun Jung
  • Apparatus for controlling electric vehicle charging system
    Patent number: 10889190
    Abstract: Disclosed herein is an apparatus for controlling an electric vehicle charging system. The apparatus charges each of a plurality of batteries up to a first preset voltage lower than a full charge voltage by voltage control, charges the plurality of batteries up to a predetermined percentage of a second preset voltage that is the full charge voltage by current control, and charges the plurality of batteries up to the second preset voltage by the voltage control.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: January 12, 2021
    Assignee: LSIS CO., LTD.
    Inventors: Kwang-Soo Koh, Ho-Hyun Kang
  • Method for recovering EEPROM of slave device by PLC communication module
    Patent number: 10877837
    Abstract: Disclosed is a method for automatically recovering data of an electronically erasable programmable read only memory (EEPROM) storing configuration information of a slave device by a programmable logic controller (PLC) communication module using an EtherCAT network when the data of the EEPROM is modified or incorrect.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: December 29, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Hyung-Lae Kim
  • PROSTHETIC SUTURING DEVICE AND METHODS THEREOF
    Publication number: 20200397426
    Abstract: A prosthetic suturing device is disclosed. The prosthetic suturing device has a housing and a needle press slideably engaged with the housing. The prosthetic suturing device also has a plurality of needles coupled to the needle press. The prosthetic suturing device further has a prosthetic retainer. The prosthetic suturing device also has a ferrule platen having a plurality of ferrule holders, each corresponding to one of the plurality of needles. The prosthetic suturing device further has an actuator configured to move the needle press from a retracted position where needle tips of the plurality of needles are away from the ferrule platen to an engaged position where the needle tips of the plurality of needles are at least partially within the ferrule holders of the ferrule platen.
    Type: Application
    Filed: January 28, 2019
    Publication date: December 24, 2020
    Applicant: LSI Solutions, Inc.
    Inventor: Jude S. SAUER, MD
  • Display device capable of performing self diagnosis in relation to partial discharge
    Patent number: 10853156
    Abstract: A display device may include an image processor which is configured to process an image signal and includes a detector configured to determine a group of parameters by detecting a waveform of a detected partial discharge and measuring each of parameters of the waveform in the form of a binary number and a controller configured to identify the partial discharge by comparing the determined group with previously stored groups; and a display unit configured to display the image signal.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: December 1, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Byung-Chul Kim
  • Device for detecting phase loss of output in inverter
    Patent number: 10852325
    Abstract: Disclosed is a device for detecting a phase loss in an output current in an inverter. The device includes: an output current detection unit for detecting two phases output currents from two signals output from two shunt-resistors connected to two phases legs respectively; an output current calculation unit for calculating an output current of one remaining phase using the detected two phases output currents; and an output phase loss detection unit configured for detecting an output phase loss when the calculated output current is within a current band corresponding to the output phase loss or when the calculated output current has a magnitude equal to and a sign opposite to one of the detected two phases output currents.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: December 1, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Chengde Xu, Chun-Suk Yang
  • Apparatus and method for controlling current
    Patent number: 10847334
    Abstract: The present invention relates to an apparatus for controlling an output current provided from an inverter to a plant according to a current command. The apparatus includes a calculation unit to decide a current error between the current command and the output current, output an output voltage by applying a gain including a control frequency of the current command to the current error, and output an output current from the output voltage.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: November 24, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Byunggeuk Cho
  • Arc extinguishing unit of molded case circuit breaker
    Patent number: 10840047
    Abstract: The present disclosure relates to an arc extinguishing unit of a molded case circuit breaker with a barrier provided between a fixed contact and a movable contact when a circuit is cut off. The arc extinguishing unit includes fixed contacts fixed to part of a base assembly case; movable contacts that contact or are separated from the fixed contacts; and an arc extinguishing part that extinguishes an arc generated when the movable contacts are separated from the fixed contacts. The arc extinguishing part includes a pair of side plates; multiple grids installed at a fixed interval between the side plates; and arc barriers each rotatably installed on the side plates, and configured to open between the movable contacts and the fixed contacts by being rotated when a current flows on the circuit, and to close between the movable contacts and the fixed contacts when the current is cut off.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 17, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Kihwan Oh, Kyunghwan Oh, Younghwan Kim
  • Suturing backstop for minimally invasive surgery
    Patent number: 10835233
    Abstract: A suturing backstop is disclosed. The suturing backstop has a suturing device receiver configured to receive at least a portion of a tissue bite area of a suturing device. The suturing backstop also has a sewing cuff receptacle. The suturing backstop further has one or more needle guides adjacent the sewing cuff receptacle. The suturing backstop also has one or more alignment stops configured to position said portion of the tissue bite area within the suturing device receiver such that when a needle from the suturing device is extended from a retracted to an engaged position, the needle passes through the sewing cuff receptacle and through a corresponding one of the one or more needle guides. A related method for placing sutures into a sewing cuff of a prosthetic replacement device is also disclosed.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: November 17, 2020
    Assignee: LSI Solutions, Inc.
    Inventors: Jude S. Sauer, Angelo John Martellaro
  • Self-articulating joint for a minimally invasive surgical apparatus
    Patent number: 10835220
    Abstract: A self-articulating joint is disclosed for a minimally invasive surgical apparatus. The self-articulating joint has a first elbow component pivotably coupled to a second elbow component, wherein the first and second elbow components are biased to form a non-linear angle relative to each other. The self-articulating joint also has an elbow latch configured to releasably hold the first and second elbow components at a substantially fixed non-linear operating angle.
    Type: Grant
    Filed: September 14, 2018
    Date of Patent: November 17, 2020
    Assignee: LSI Solutions, Inc.
    Inventor: Jude S. Sauer
  • Device for processing programmable logic controller program
    Patent number: 10824128
    Abstract: The present disclosure provides a device for processing a programmable logic controller (PLC) program. In one embodiment, the device includes a storage containing PLC programs stored on a block basis, and a program block table defining storage locations of the PLC programs; and a controller configured: when a PLC program is modified during a PLC is operating, to determine a start address of a storage location where the modified PLC program is to be stored with referring to a block number of the modified PLC program, size information of the modified PLC program, and the program block table; and to store the modified PLC program in the storage based on the determined start address. According to the present disclosure, multiple users may simultaneously access a PLC and then may simultaneously modify PLC programs during the PLC is operating.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: November 3, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Jo-Dong Park
  • Diagnosing device of three phase inverter
    Patent number: 10816601
    Abstract: A diagnosing device of a three phase inverter is provided, which includes a relay connected in series with a capacitor disposed on a DC link, an initial charging resistor connected in parallel to the relay, an inverter comprising a switching device for controlling a power supply to three phase output lines, a current sensor disposed on a connection line connecting between the DC link and the inverter to sense a current, and a control unit for driving the switching device and diagnosing at least one of opening and shorting of the switching device according to whether the current is sensed or not.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: October 27, 2020
    Assignee: LSIS CO., LTD.
    Inventors: Chun-Suk Yang, Hong-Seok Kim
  • Submodule that is capable of connecting capacitor and power pack easily
    Patent number: 10819114
    Abstract: A submodule according to the present invention includes a power pack including a plurality of switching modules, first and second input busbars connected to the plurality of switching modules and protruding to a first outer side of the power pack, first and second connection busbars connected to the plurality of switching modules and protruding to a second outer side of the power pack, a capacitor pack including a capacitor element, and first and second connection units provided at both sides of one surface of the capacitor pack. The first and second connection busbars are inserted into the first and second connection units, respectively, such that the power pack and the capacitor pack are electrically connected to each other.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: October 27, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Teagsun Jung
  • Input-and-output device for networks
    Patent number: D904317
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: December 8, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Minho Choi
  • Molded case circuit breaker
    Patent number: D904987
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: December 15, 2020
    Assignee: LSIS CO., LTD.
    Inventor: Minho Choi
  • Overcurrent relay tester
    Patent number: D909218
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: February 2, 2021
    Assignee: LSIS CO., LTD.
    Inventor: Minho Choi