Patents by Inventor Sung Do

Sung Do 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).

  • METHOD AND DEVICE FOR ACQUIRING DEPTH INFORMATION OF OBJECT, AND RECORDING MEDIUM
    Publication number: 20190244376
    Abstract: Provided is a method of acquiring depth information of an object including acquiring first depth information of the object located at a first point in a common sensing region common to respective sensing regions of a plurality of sensors and first shape information of at least one view point, acquiring second shape information of the object at a second point when the object is located at the second point in a region excluding the common sensing region on the respective sensing regions of the plurality of sensors, and acquiring second depth information of the object at the second point based on a result of comparison between the first shape information of the at least one view point and the second shape information and the first depth information.
    Type: Application
    Filed: February 7, 2017
    Publication date: August 8, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sung-do CHOI
  • Method and apparatus for processing screen using device
    Patent number: 10331205
    Abstract: A method and an apparatus for processing a screen by using a device are provided. The method includes obtaining, at the second device, a display screen displayed on the first device and information related to the display screen according to a screen display request regarding the first device, determining, at the second device, an additional screen based on the display screen on the first device and the information related to the display screen, and displaying the additional screen near the display screen on the first device.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: June 25, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-sik Kim, Su-jung Bae, Moon-sik Jeong, Sung-do Choi
  • METHOD AND SYSTEM FOR CONTROLLING TEMPERATURE OF HEATING ELEMENT
    Publication number: 20190187642
    Abstract: A method for controlling a temperature of a heating element can include: measuring a temperature of the heating element using a temperature sensor; estimating a temperature of the heating element based on a heat transfer model of the heating element; calculating a variation of the estimated temperature and a variation of the measured temperature; and determining whether a failure of the temperature sensor occurs based on the calculated variation of the estimated temperature and the calculated variation of the measured temperature.
    Type: Application
    Filed: June 8, 2018
    Publication date: June 20, 2019
    Inventors: Dong Hun Lee, Chang Seok You, Min Su Kang, Sung Do Kim
  • COATING COMPOSITION FOR FORMING SCRATCH-RESISTANT LAYER HAVING HIGH STRENGTH FOR AUTOMOBILE EXTERIOR AND METHOD FOR COATING AUTOMOBILE EXTERIOR USING THE SAME
    Publication number: 20190177569
    Abstract: A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 13, 2019
    Applicant: NOROO BEE Chemical Co., Ltd.
    Inventors: Jae Beom Ahn, Young Hoon Choi, Dae Geun Oh, Sung Do Kim, Si Hyun Jeong
  • CONTROL APPARATUS INCLUDING A KEY HOLD FUNCTION OF SUPPLYING POWER TO A CONTROLLER AND CONTROL METHOD THEREOF
    Publication number: 20190176644
    Abstract: A control apparatus of a vehicle can include: a controller configured to control an operation function of the vehicle; and a power supply unit configured to supply power to the controller or to cut off power supply thereto. The power supply unit can include a) a key hold circuit storing a key hold-on/off state of the key hold circuit corresponding to a key hold function of supplying power to the controller after the control apparatus shuts down and b) a power supply determiner determining whether to supply the power to the controller.
    Type: Application
    Filed: June 7, 2018
    Publication date: June 13, 2019
    Inventors: Chang Seok You, Min Su Kang, Sung Do Kim, Dong Hun Lee
  • MOTOR CONTROL METHOD
    Publication number: 20190181780
    Abstract: A motor control method that includes: calculating an ideal position of a motor rotor based on a Hall sensor signal; calculating a current position of the motor rotor based on a rotation speed of the motor rotor; and calculating a Hall sensor offset angle as the difference between the ideal position of the motor rotor and the current position of the motor rotor.
    Type: Application
    Filed: July 13, 2018
    Publication date: June 13, 2019
    Inventors: Dong Hun Lee, Sung Do Kim, Chang Seok You, Min Su Kang, Joon Yong Lee
  • Method of Calculating Motor Position Using Hall Sensor
    Publication number: 20190165703
    Abstract: A method of calculating a motor position uses a hall sensor. The method can include determining a motor position in response to a signal change of a hall sensor installed to a motor, calculating a basic compensation value for compensating a motor position error due to signal measurement delay of the hall sensor, determining whether a current command condition for a constant-speed operation of the motor is satisfied, calculating a first-up compensation value and a first-down compensation value, calculating an average values of the deviation between d-q axes current commands, and correcting the motor position using the basic compensation value when a difference between the average values is less than a reference average value.
    Type: Application
    Filed: July 5, 2018
    Publication date: May 30, 2019
    Inventors: Sung Do Kim, Chang Seok You, Min Su Kang, Joon Yong Lee, Dong Hun Lee
  • LIGHTING APPARATUS
    Publication number: 20190162387
    Abstract: An embodiment relates to a light apparatus comprising: a first body having an inner peripheral side and an outer peripheral side; a diffusion member disposed on the first body; a cover disposed on the first body so as to cover the diffusion member; a second body disposed between the diffusion member and the cover and comprising a lower side and a lateral side which covers the lower side; and a light source member comprising a first circuit board, which is disposed on the lower side of the second body, a second circuit board, which covers the lateral side of the second body, at least one first light source which is mounted on the first circuit board so as to face the diffusion member, and at least one second light source which is mounted on the second circuit board so as to face the inner lateral side of the cover.
    Type: Application
    Filed: April 28, 2017
    Publication date: May 30, 2019
    Inventors: Chang Hyuk IM, Sung Do KIM, Bu Kwan JE
  • METHOD AND DEVICE FOR PROVIDING IMAGE
    Publication number: 20190139207
    Abstract: An image providing method includes displaying a first image, the first image including an object and a background; receiving a user input selecting the object or the background as a region of interest; acquiring first identification information associated with the region of interest based on first attribute information of the first image; acquiring a second image from a target image, the second image including second identification information, the second identification information being the same as the first identification information; and generating an effect image based on at least one of the first image and the second image.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 9, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon-sik JEONG, Hye-Sun KIM, Su-jung BAE, Seong-oh LEE, Hyeon-hee CHA, Sung-do CHOI, Hyun-soo CHOI
  • METHOD OF CONTROLLING AN OPERATION OF A CAMERA APPARATUS AND A CAMERA APPARATUS
    Publication number: 20190138110
    Abstract: A method and apparatus for controlling an operation of a camera that allows a user to conveniently control a camera apparatus according to a gesture of a subject input through a lens of a camera, and the camera apparatus are provided. The method includes receiving an image input through a camera lens; generating an image frame; detecting a motion of a subject included in the image frame by comparing the image frame with at least one previous frame stored before the image frame is generated; determining whether the motion of the subject is a User Interface (UI) gesture; and performing, if the motion is the UI gesture, an operation corresponding to the UI gesture.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Inventors: Sung-Do Choi, Moon-Sik Jeong, Ivan Koryakovskiy, Arin Jumpasut
  • Method and system for feedback-controlling
    Patent number: 10263548
    Abstract: Disclosed are a method and a system for feedback-controlling including controlling a current supply unit in a controller so that an output applied to a driving unit from the current supply unit is repeatedly turned on/off by predetermined period and duty. The method also includes feedback-controlling of an output value of the controller applied to the current supply unit from the controller so that the output of the current supply unit follows a target value. The feedback-controlling includes an integration control process and stops the integration control process in the period that the current supply unit turns off the output thereof.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: April 16, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Hun Lee, Keun Bong Ham, Chang Ha Lee, Kyoung Ku Ha, Min Su Kang, Chang Seok You, Sung Do Kim
  • Method and apparatus for segmenting object in image
    Patent number: 10235761
    Abstract: An object in a first image is segmented by obtaining the first image including the object; receiving a first input signal including first information about a first position in the first image; selecting at least one pixel included in the first image, based on the first information about the first position; generating a second image by dividing the first image into several areas, using the selected at least one pixel; and segmenting the object in the first image by using the first image and the second image.
    Type: Grant
    Filed: September 19, 2016
    Date of Patent: March 19, 2019
    Assignee: Samsung Electronics Co., Ld.
    Inventors: Arin Jumpasut, Seong-oh Lee, Moon-sik Jeong, Sung-do Choi
  • APPARATUS AND METHOD FOR ENHANCING RELIABILITY OF WATCHDOG CIRCUIT FOR CONTROLLING CENTRAL PROCESSING DEVICE FOR VEHICLE
    Publication number: 20190079835
    Abstract: An operating method of a vehicle watchdog circuit is provided. The method includes monitoring whether communication with a vehicle controller through a preset protocol is enabled and when a communication fault does not occur by monitoring whether communication is enabled, transmitting an error detection query to the vehicle controller every preset period. A response to the error detection query is received, and an operation of the vehicle controller is monitored, and upon determining that the operation of the vehicle controller is normal, a plurality of preset reset signals are sequentially transmitted to the vehicle controller.
    Type: Application
    Filed: November 27, 2017
    Publication date: March 14, 2019
    Inventors: Chang Seok You, Min Su Kang, Sung Do Kim, Dong Hun Lee
  • Method and System for Feedback-Controlling
    Publication number: 20190074785
    Abstract: Disclosed are a method and a system for feedback-controlling including controlling a current supply unit in a controller so that an output applied to a driving unit from the current supply unit is repeatedly turned on/off by predetermined period and duty. The method also includes feedback-controlling of an output value of the controller applied to the current supply unit from the controller so that the output of the current supply unit follows a target value. The feedback-controlling includes an integration control process and stops the integration control process in the period that the current supply unit turns off the output thereof.
    Type: Application
    Filed: December 7, 2017
    Publication date: March 7, 2019
    Inventors: Dong Hun Lee, Keun Bong Ham, Chang Ha Lee, Kyoung Ku Ha, Min Su Kang, Chang Seok You, Sung Do Kim
  • Failure diagnosis method and system of temperature sensor of switch device
    Patent number: 10209145
    Abstract: A failure diagnosis method of a temperature sensor of a switch device is provided. The method includes setting a sampling period using a temperature detected by the temperature sensor of the switch device and a temperature of cooling water for cooling the switch device. A temperature sensing value detected by the temperature sensor is then compared with a temperature reference value stored in a memory in the sampling period to determine whether failure occurs in the temperature sensor.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: February 19, 2019
    Assignee: Hyundai Motor Company
    Inventors: Chang Seok You, Min Su Kang, Sung Do Kim, Dong Hun Lee
  • SENSOR MANAGEMENT METHOD AND DEVICE
    Publication number: 20190020721
    Abstract: The present invention relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology.
    Type: Application
    Filed: January 9, 2017
    Publication date: January 17, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hae-In CHUN, Seong-Hwan OH, Dae-Eun YI, Sung-Do CHOI, Yang-Wook KIM, In-Hak NA
  • Method of controlling an operation of a camera apparatus and a camera apparatus
    Patent number: 10175764
    Abstract: A method and apparatus for controlling an operation of a camera that allows a user to conveniently control a camera apparatus according to a gesture of a subject input through a lens of a camera, and the camera apparatus are provided. The method includes receiving an image input through a camera lens; generating an image frame; detecting a motion of a subject included in the image frame by comparing the image frame with at least one previous frame stored before the image frame is generated; determining whether the motion of the subject is a User Interface (UI) gesture; and performing, if the motion is the UI gesture, an operation corresponding to the UI gesture.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: January 8, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sung-Do Choi, Moon-Sik Jeong, Ivan Koryakovskiy, Arin Jumpasut
  • System and method for providing knowledge sharing service based on user relationship information of social network service
    Patent number: 10162897
    Abstract: A knowledge sharing system includes a social network service (SNS) providing server that stores relationship information between a first user and a second user. The knowledge sharing system includes a knowledge sharing service providing server including a query data management unit that stores query data when the query data is transmitted from a first terminal of the first user and stores a query sharing request in association with the query data when the query sharing request is transmitted from a second terminal of the second user, and in the storing of the query sharing request, the query data management unit matches the query sharing request with the query data; and a query data providing unit that provides the query data matched with the query sharing request to a third terminal of a third user, where the third user is connected with the second user in the SNS platform.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: December 25, 2018
    Assignee: Naver Corporation
    Inventors: Seok Ho Kang, Dong Hoi Kim, Sung Do Choi
  • Method and device for providing image
    Patent number: 10157455
    Abstract: An image providing method includes displaying a first image, the first image including an object and a background; receiving a user input selecting the object or the background as a region of interest; acquiring first identification information associated with the region of interest based on first attribute information of the first image; acquiring a second image from a target image, the second image including second identification information, the second identification information being the same as the first identification information; and generating an effect image based on at least one of the first image and the second image.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: December 18, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon-sik Jeong, Hye-sun Kim, Su-jung Bae, Seong-oh Lee, Hyeon-hee Cha, Sung-do Choi, Hyun-soo Choi
  • CONTROL METHOD AND SYSTEM FOR DRIVING OF MOTOR AND CONTROL METHOD OF DRIVING OF AIR COMPRESSOR OF FUEL CELL SYSTEM USING THE SAME
    Publication number: 20180331378
    Abstract: A control method and system for driving of a motor and a control method of driving of an air compressor of a fuel cell system using the same include calculating an electrical rotation frequency of a motor, calculating a driving torque frequency of the motor based on the calculated electrical rotation frequency of the motor, and controlling torque of the motor to be repeatedly turned on/off at the calculated driving torque frequency.
    Type: Application
    Filed: October 27, 2017
    Publication date: November 15, 2018
    Inventors: Dong Hun LEE, Keun Bong HAM, Chang Seok YOU, Min Su KANG, Sung Do KIM