Patents by Inventor Kyung-shik Roh

Kyung-shik Roh 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: 9713874
    Abstract: Disclosed is a manipulator including a wire driving actuator to bend base and terminal sections of a joint assembly in multiple directions by a base section wire and a terminal section wire. The terminal section driving wire is operatively connected to the base section driving wire such that the terminal section driving wire is moved by a distance equal to a movement distance of the base section driving wire. Accordingly, it is possible to prevent bending of the terminal section upon bending the base section.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: July 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn Baek Lee, Yong Jae Kim, Jeong Hun Kim, Kyung Shik Roh, Se Gon Roh, Jong Won Lee, Byung June Choi
  • Patent number: 9687301
    Abstract: A control method may be applied to a surgical robot system including a slave robot having a robot arm to which a main surgical tool and an auxiliary surgical tool are coupled, and a master robot having a master manipulator to manipulate the robot arm. The control method includes acquiring data regarding a motion of the master manipulator, predicting a basic motion to be performed by an operator based on the acquired motion data and results of learning a plurality of motions constituting a surgical task, and adjusting the auxiliary surgical tool so as to correspond to the operator basic motion based on the predicted basic motion. The control method allows an operator to perform surgery more comfortably and to move or fix all required surgical tools to or at an optimized surgical position.
    Type: Grant
    Filed: July 17, 2013
    Date of Patent: June 27, 2017
    Assignee: Samsung Elecronics Co., Ltd.
    Inventors: Min Hyung Lee, Young Bo Shim, Byung June Choi, Young Do Kwon, Kyung Shik Roh
  • Publication number: 20170165843
    Abstract: An electronic device to be put on a cradle may include a housing including a part in a hemispherical shape and physically coming into contact with the cradle in an arbitrary position when the electronic device is put on the cradle, a display arranged on another part of the housing, a camera module to obtain an image in a direction that the display faces, a sensor module to sense an orientation of the electronic device; and a processor to determine a target orientation of the electronic device based on the obtained image, and create control data to change the orientation of the electronic device based on the sensed orientation and the target orientation of the electronic device.
    Type: Application
    Filed: August 26, 2016
    Publication date: June 15, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: So Hee LEE, Won Ho SHIN, No San KWAK, Kyung Shik ROH, Joong Kyung PARK, Suk June YOON
  • Publication number: 20170165840
    Abstract: An electronic device, capable of being placed on a cradle, may include a camera module configured to acquire an image, a sensor module configured to sense information regarding an orientation of the electronic device, a processor configured to determine a target orientation of the electronic device based on the acquired image and a communication module configured to transmit the information regarding the orientation of the electronic device and information regarding the target orientation of the electronic device to the cradle.
    Type: Application
    Filed: August 26, 2016
    Publication date: June 15, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: So Hee LEE, Won Ho SHIN, Kyung Shik ROH, Soon Yong Park, Joong Kyung PARK, Suk June YOON
  • Patent number: 9675229
    Abstract: A robot cleaner includes a traveling unit to move a main body, an obstacle sensing unit to sense an obstacle, a light reception unit to receive modulated light according to a control command of a user, and a controller to control the traveling unit so that the main body traces a light spot formed by the light. If an obstacle is detected, the controller controls the traveling unit such that the main body traces an outline of the obstacle according to the light spot position and the obstacle position.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: No San Kwak, Ji Min Kim, Shin Kim, Kyung Shik Roh, Jea Yun So, Suk June Yoon, Jong Gap Lee
  • Patent number: 9668821
    Abstract: Laparoscopic surgical devices include a first member having a first gear, a second member having a second gear corresponding to the first gear, a connection member configured to connect the first member and the second member; first and second wire mounting pieces respectively at the first and second members, a first wire wound on the first wire mounting pieces so as to be pulled upon receiving a first drive force; and a second wire wound on the second wire mounting pieces so as to be pulled upon receiving a second drive force. The drive unit is configured to selectively transmit the first and second amplified driving forces to a respective one the first member and the second member to cause tilting of the first member and the second member.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: June 6, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Jae Kim, Jeong Hun Kim, Kyung Shik Roh, Se Gon Roh, Youn Baek Lee, Jong Won Lee, Byung June Choi
  • Publication number: 20170154431
    Abstract: A mobile robot and method for controlling the same are provided creating patches in images captured by a camera while the mobile robot is moving, estimating motion blur of the patches, and correcting the position of the mobile robot based on the patch from which the motion blur is eliminated, thereby increasing precision in tracking and reliability through accurate mapping. The mobile robot includes a main body, a traveler to move the main body, a camera combined with the main body to capture an image of a surrounding of the main body, a position detector to create a patch in the image captured by the camera, estimate a motion blur of the patch, and track a position of the main body based on the created patch from which the motion blur is eliminated, and a controller to control the traveler based on the position of the main body.
    Type: Application
    Filed: November 1, 2016
    Publication date: June 1, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Young KIM, No San Kwak, Kyung Shik Roh, Soon Yong Park, Suk June Yoon, So Hee Lee, Min Yong Choi
  • Patent number: 9658605
    Abstract: A method for controlling a surgical robot includes calculating an external force acting on a robot arm mounted with a surgical instrument, filtering the external force acting on the robot arm when a central point of an incision is set, calculating a virtual force to enable the surgical instrument which is positioned away from the central point of the incision to return to the central point of the incision, and applying the calculated virtual force to the filtered external force, to control movement of the robot arm. As a result, it is possible to compactly design the surgical robot and thereby reduce the volume of the surgical robot.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: May 23, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwang Kyu Lee, Woong Kwon, Kyung Shik Roh
  • Publication number: 20170135541
    Abstract: A robot cleaner and a method for controlling the same are disclosed. The robot cleaner includes: a main body; one or more infrared ray (IR) sensors configured to receive IR signals from a transmission device in various directions; a drive motor configured to move the main body toward the transmission device upon receiving a control signal from a controller; and a controller configured to remove reflected waves from among the plurality of IR signals by generating a transmission device direction estimation value, and control driving of the main body using the drive motor on the basis of the transmission device direction estimation value.
    Type: Application
    Filed: March 30, 2015
    Publication date: May 18, 2017
    Inventors: No San Kwak, Ji Min Kim, Shin Kim, Kyung Shik Roh, Suk June Yoon, Jeong Gon Song
  • Publication number: 20170131721
    Abstract: A robot cleaner and a method for controlling the same are disclosed. The robot cleaner includes a main body; a driver configured to move the main body; a storage configured to store a topological map and a grid map generated on the basis of a floor plan of a cleaning space; and a controller configured to control the driver in a manner that the main body travels in the cleaning space on the basis of the topological map and the grid map. The topological map and the grid map are generated prior to initial traveling of the cleaning space.
    Type: Application
    Filed: October 7, 2016
    Publication date: May 11, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: No San KWAK, Soon Yong Park, Bo Young Kim, Kyung Shik Roh, Suk June Yoon, Min Yong Choi
  • Publication number: 20170102709
    Abstract: Embodiments of the present disclosure relate to a robot cleaner and a control method of the robot cleaner, more particularly, to a robot cleaner configured to correct position information of the robot cleaner by acquiring a position of a docking station during the robot clear drives and to correct a map by using corrected position information, and a control method of the robot cleaner.
    Type: Application
    Filed: July 7, 2016
    Publication date: April 13, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: No San KWAK, Kyung Shik ROH, Soon Yong PARK, Suk June YOON, So Hee LEE, Min Yong CHOI
  • Patent number: 9615890
    Abstract: A surgical robot system includes a slave system to perform a surgical operation on a patient and an imaging system that includes an image capture unit including a plurality of cameras to acquire a plurality of affected area images, an image generator detecting an occluded region in each of the affected area images acquired by the plurality of cameras, removing the occluded region therefrom, warping each of the affected area images from which the occluded region is removed, and matching the affected area images to generate a final image, and a controller driving each of the plurality of cameras of the image capture unit to acquire the plurality of affected area images and inputting the acquired plurality of affected area images to the image generator to generate a final image.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: April 11, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Jun Hwang, Kyung Shik Roh, Suk June Yoon, Seung Yong Hyung
  • Publication number: 20170083023
    Abstract: A cleaning robot includes a data acquisition unit that acquires actual sensor data by measuring a distance from a current position to an object to be measured; a local map acquisition unit that acquires a local map by scanning the vicinity of the current position based on an environmental map stored in advance; and a processor that determines coordinates of the current position for the local map by performing matching between the local map and the actual sensor data, and determines a traveling direction based on the current position by calculating a main segment angle of a line segment existing in the local map.
    Type: Application
    Filed: July 6, 2016
    Publication date: March 23, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Yong PARK, No San KWAK, Kyung Shik ROH, Suk June YOON, So Hee LEE, Min Yong CHOI
  • Publication number: 20170071457
    Abstract: An endoscope to acquire a 3D image and a wide view-angle image and an image processing apparatus using the endoscope includes a front image acquirer to acquire a front image and a lower image acquirer to acquire a lower image in a downward direction of the front image acquirer. The front image acquirer includes a first objective lens and a second objective lens arranged side by side in a horizontal direction. The lower image acquirer includes a third objective lens located below the first objective lens and inclined from the first objective lens and a fourth objective lens located below the second objective lens and inclined from the second objective lens.
    Type: Application
    Filed: November 28, 2016
    Publication date: March 16, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won Jun HWANG, Kyung Shik ROH, Young Bo SHIM, Suk June YOON
  • Patent number: 9566706
    Abstract: Disclosed herein is a control method of a robot including: calculating hardness information about the ground on which a wearer moves; and controlling the robot according to the calculated hardness information.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Suk June Yoon, Young Do Kwon, Kyung Shik Roh, Sung Hwan Ahn
  • Patent number: 9563528
    Abstract: A mobile apparatus and a localization method thereof which perform localization of the mobile apparatus using a distributed filter system including a plurality of local filters independently operated and one fusion filter integrating results of localization performed through the respective local filters, and additionally apply accurate topological absolute position information to the distributed filter system to improve localization performance (accuracy, convergence and speed in localization, etc.) of the mobile apparatus on a wide space. The mobile apparatus includes at least one sensor, at least one first distribution filter generating current relative position information using a value detected by the at least one sensor, at least one second distribution filter generating current absolute position information using the value detected by the at least one sensor, and a fusion filter integrating the relative position information and the absolute position information to perform localization.
    Type: Grant
    Filed: December 21, 2012
    Date of Patent: February 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Hwan Ahn, No San Kwak, Kyung Shik Roh, Suk June Yoon, Seung Yong Hyung
  • Patent number: 9545717
    Abstract: Disclosed herein is a control method of a robot hand including recognizing a pre-posture of user's fingers using a master device, changing the shape of the robot hand according to the recognized pre-posture, recognizing a gripping motion of the user's fingers using the master device, and executing a gripping motion of the robot hand according to a gripping posture corresponding to the recognized pre-posture.
    Type: Grant
    Filed: January 4, 2013
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Young Kim, Kwang Kyu Lee, Young Do Kwon, Kyung Shik Roh
  • Publication number: 20170000307
    Abstract: Disclosed is a user equipment (UE), cleaning robot including the same, and method for controlling the cleaning robot, which is intended for a cleaning robot to move to a place where there is the user by the user transmitting a radio communication signal to the cleaning robot and the cleaning robot estimating a location from which the radio communication signal is transmitted based on attenuation ratios of signal intensities over distance. An embodiment of the cleaning robot includes a main body; a moving unit for moving the main body; a communication unit for performing wireless communication with a user equipment (UE); and a robot controller for determining a location of the UE based on intensity of a radio communication signal received by the communication unit, wherein the robot controller controls the moving unit to move the main body to the determined location of the UE once the location of the UE is determined.
    Type: Application
    Filed: June 2, 2016
    Publication date: January 5, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Yong CHOI, No San KWAK, Ji Min KIM, Kyung Shik ROH, Soon Yong PARK, Suk June YOON, So Hee LEE
  • Publication number: 20160363930
    Abstract: A robot that moves to a position indicated by a remote device, and a method for controlling the moving robot. The moving robot according to an embodiment includes a traveling unit that moves a main body, a light reception unit that receives light, and a control unit that determines a traveling direction of the moving robot by filtering the light received from the light reception unit in accordance with a probability-based filtering method, and controls the traveling unit so that the main body travels in the traveling direction.
    Type: Application
    Filed: March 31, 2016
    Publication date: December 15, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: No San KWAK, Hong Jun Kim, Ji Min Kim, Kyung Shik Roh, Soon Yong Park, Suk June Yoon
  • Patent number: 9498884
    Abstract: A crosswalk walking assistance system to assist a pedestrian by moving a movable robot along with the pedestrian along a boundary of a crosswalk when the pedestrian crosses at the crosswalk, and a method of controlling the same. The crosswalk walking assistance system includes guide rails formed along boundary lines of a crosswalk, robots moving along the guide rails, and a controller connected to the guide rails.
    Type: Grant
    Filed: October 20, 2011
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Sin Ha, Kyung Shik Roh, Dong Min Shin