Patents by Inventor Dongjoe Shin

Dongjoe Shin 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: 12088187
    Abstract: A power supply device is provided. The power supply device includes a rectifier circuit for rectifying an inputted alternating current power supply, a capacitor circuit comprising a first and second capacitor which are connected in series, and smoothing the alternating current power supply rectified in the rectifier circuit, an inverter for converting the output power of the capacitor circuit to a preset power and outputting same, a switch for selectively connecting a middle node of the first capacitor and the second capacitor and an end of the alternating current power, a sensor for detecting a size of the alternating current power, and a controller which confirms a power mode of the alternating current power on the basis of an output value of the sensor, and which controls the switch so that the capacitor circuit multiplies and amplifies the selectively rectified alternating current power based on the confirmed power mode.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: September 10, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jehyung Cho, Ganghyun Kim, Dongjo Shin, Daesung Kang, Sungin Park, Hyojea Shin, Teaho Lee
  • Patent number: 11984884
    Abstract: A power supply device is provided. The power supply device includes a first switch element for selectively providing an alternating current (AC) power source to an actuation device, a second switch element for selectively providing the AC power source to the first switch element, a detection circuit for confirming whether or not the first switch element is in a full turn-on state, by comparing an input power source and an output power source of the first switch element, a sensor for sensing the size of the AC power source, and a controller for selectively controlling the operation of the second switch element on the basis of the sensed size of the AC power source and the confirmed full turn-on state.
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: May 14, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jehyung Cho, Teaho Lee, Daesung Kang, Dongjo Shin, Cheolhun Cho
  • Publication number: 20230155585
    Abstract: A power supply device is provided. The power supply device includes a first switch element for selectively providing an alternating current (AC) power source to an actuation device, a second switch element for selectively providing the AC power source to the first switch element, a detection circuit for confirming whether or not the first switch element is in a full turn-on state, by comparing an input power source and an output power source of the first switch element, a sensor for sensing the size of the AC power source, and a controller for selectively controlling the operation of the second switch element on the basis of the sensed size of the AC power source and the confirmed full turn-on state.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Inventors: Jehyung CHO, Teaho LEE, Daesung KANG, Dongjo SHIN, Cheolhun CHO
  • Publication number: 20230155476
    Abstract: A power supply device is provided. The power supply device includes a rectifier circuit for rectifying an inputted alternating current power supply, a capacitor circuit comprising a first and second capacitor which are connected in series, and smoothing the alternating current power supply rectified in the rectifier circuit, an inverter for converting the output power of the capacitor circuit to a preset power and outputting same, a switch for selectively connecting a middle node of the first capacitor and the second capacitor and an end of the alternating current power, a sensor for detecting a size of the alternating current power, and a controller which confirms a power mode of the alternating current power on the basis of an output value of the sensor, and which controls the switch so that the capacitor circuit multiplies and amplifies the selectively rectified alternating current power based on the confirmed power mode.
    Type: Application
    Filed: January 17, 2023
    Publication date: May 18, 2023
    Inventors: Jehyung CHO, Ganghyun KIM, Dongjo SHIN, Daesung KANG, Sungin PARK, Hyojea SHIN, Teaho LEE
  • Patent number: 10997779
    Abstract: A computer-implemented method of generating an image file of a 3D body model of a user wearing a garment, comprising: (i) receiving one or more two dimensional images of a model wearing a garment, which images provide a view of an outer surface of the garment; (ii) for each two dimensional image, segmenting an image of the garment to produce a set of segmented garment images; (iii) using the set of segmented garment images to generate a complete 3D garment model; (iv) receiving a 3D body model of a user; (v) simulating the complete 3D garment model worn on the 3D body model of the user and, (vi) generating an image file of the 3D body model of the user wearing the complete 3D garment model, using the simulated complete 3D garment model worn on the 3D body model of the user.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: May 4, 2021
    Assignee: METAIL LIMITED
    Inventors: Yu Chen, Sukrit Shankar, Dongjoe Shin, David Chalmers, Jim Downing, Tom Adeyoola
  • Patent number: 10867453
    Abstract: A method of generating an image file of a high resolution 3D garment model on a 3D body model, comprising the steps of: (i) acquiring at least three 2D images of a garment on a mannequin, wherein the at least three 2D images capture a 360° azimuthal angle range of view of the garment, including a texture of the garment; (ii) creating a simplified 3D garment model using the 2D images of the garment; (iii) simulating the smooth and simplified 3D garment model on the 3D body model; (iv) deforming and rendering the high-resolution garment texture on the simulated smooth and simplified 3D garment model on the 3D body model, and (v) generating an image file of the 3D body model, the image file including the deformed and rendered high-resolution garment texture, on the simulated smooth and simplified 3D garment model, on the 3D body model.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: December 15, 2020
    Assignee: METAIL LIMITED
    Inventors: Yu Chen, Dongjoe Shin, Joe Townsend, Jim Downing, Duncan Robertson, Tom Adeyoola
  • Patent number: 10796480
    Abstract: There is provided a method of generating an image file of a personalized 3D head model of a user, the method comprising the steps of: (i) acquiring at least one 2D image of the user's face; (ii) performing automated face 2D landmark recognition based on the at least one 2D image of the user's face; (iii) providing a 3D face geometry reconstruction using a shape prior; (iv) providing texture map generation and interpolation with respect to the 3D face geometry reconstruction to generate a personalized 3D head model of the user, and (v) generating an image file of the personalized 3D head model of the user. A related system and computer program product are also provided.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: October 6, 2020
    Assignee: METAIL LIMITED
    Inventors: Yu Chen, Dongjoe Shin, Joe Townsend, Jim Downing, Duncan Robertson, Tom Adeyoola
  • Patent number: 10636206
    Abstract: A method of generating an image file of a high resolution 3D garment model on a 3D body model, comprising the steps of: (i) acquiring at least three 2D images of a garment on a mannequin, wherein the at least three 2D images capture a 360° azimuthal angle range of view of the garment, including a texture of the garment; (ii) creating a simplified 3D garment model using the 2D images of the garment; (iii) simulating the smooth and simplified 3D garment model on the 3D body model; (iv) deforming and rendering the high-resolution garment texture on the simulated smooth and simplified 3D garment model on the 3D body model, and (v) generating an image file of the 3D body model, the image file including the deformed and rendered high-resolution garment texture, on the simulated smooth and simplified 3D garment model, on the 3D body model.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: April 28, 2020
    Assignee: METAIL LIMITED
    Inventors: Yu Chen, Dongjoe Shin, Joe Townsend, Jim Downing, Duncan Robertson, Tom Adeyoola
  • Publication number: 20200066029
    Abstract: A computer-implemented method of generating an image file of a 3D body model of a user wearing a garment, comprising: (i) receiving one or more two dimensional images of a model wearing a garment, which images provide a view of an outer surface of the garment; (ii) for each two dimensional image, segmenting an image of the garment to produce a set of segmented garment images; (iii) using the set of segmented garment images to generate a complete 3D garment model; (iv) receiving a 3D body model of a user; (v) simulating the complete 3D garment model worn on the 3D body model of the user and, (vi) generating an image file of the 3D body model of the user wearing the complete 3D garment model, using the simulated complete 3D garment model worn on the 3D body model of the user.
    Type: Application
    Filed: February 27, 2018
    Publication date: February 27, 2020
    Inventors: Yu CHEN, Sukrit SHANKAR, Dongjoe SHIN, David CHALMERS, Jim DOWNING, Tom ADEYOOLA
  • Publication number: 20190035149
    Abstract: There is provided a method of generating an image file of a personalized 3D head model of a user, the method comprising the steps of: (i) acquiring at least one 2D image of the user's face; (ii) performing automated face 2D landmark recognition based on the at least one 2D image of the user's face; (iii) providing a 3D face geometry reconstruction using a shape prior; (iv) providing texture map generation and interpolation with respect to the 3D face geometry reconstruction to generate a personalized 3D head model of the user, and (v) generating an image file of the personalized 3D head model of the user. A related system and computer program product are also provided.
    Type: Application
    Filed: August 15, 2016
    Publication date: January 31, 2019
    Inventors: Yu CHEN, Dongjoe SHIN, Joe TOWNSEND, Jim DOWNING, Duncan ROBERTSON, Tom ADEYOOLA
  • Publication number: 20180240280
    Abstract: A method of generating an image file of a high resolution 3D garment model on a 3D body model, comprising the steps of: (i) acquiring at least three 2D images of a garment on a mannequin, wherein the at least three 2D images capture a 360° azimuthal angle range of view of the garment, including a texture of the garment; (ii) creating a simplified 3D garment model using the 2D images of the garment; (iii) simulating the smooth and simplified 3D garment model on the 3D body model; (iv) deforming and rendering the high-resolution garment texture on the simulated smooth and simplified 3D garment model on the 3D body model, and (v) generating an image file of the 3D body model, the image file including the deformed and rendered high-resolution garment texture, on the simulated smooth and simplified 3D garment model, on the 3D body model.
    Type: Application
    Filed: August 15, 2016
    Publication date: August 23, 2018
    Inventors: Yu CHEN, Dongjoe SHIN, Joe TOWNSEND, Jim DOWNING, Duncan ROBERTSON, Tom ADEYOOLA
  • Publication number: 20180197331
    Abstract: A method of generating an image file of a high resolution 3D garment model on a 3D body model, comprising the steps of: (i) acquiring at least three 2D images of a garment on a mannequin, wherein the at least three 2D images capture a 360° azimuthal angle range of view of the garment, including a texture of the garment; (ii) creating a simplified 3D garment model using the 2D images of the garment; (iii) simulating the smooth and simplified 3D garment model on the 3D body model; (iv) deforming and rendering the high-resolution garment texture on the simulated smooth and simplified 3D garment model on the 3D body model, and (v) generating an image file of the 3D body model, the image file including the deformed and rendered high-resolution garment texture, on the simulated smooth and simplified 3D garment model, on the 3D body model.
    Type: Application
    Filed: February 16, 2018
    Publication date: July 12, 2018
    Inventors: Yu CHEN, Dongjoe Shin, Joe Townsend, Jim Downing, Duncan Robertson, Tom Adeyoola