Patents by Inventor Heeseok Oh

Heeseok Oh 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: 11315223
    Abstract: An image processing apparatus is disclosed. The present image processing apparatus comprises: a memory for storing a low dynamic range (LDR) image and a processor for adjusting the brightness of the LDR image by means of a pixel-specific brightness ratio identified using a first parameter, and acquiring a high dynamic range (HDR) image by adding or subtracting a pixel-specific correction value identified using a second parameter in the brightness-adjusted LDR image.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minsu Cheon, Yongsup Park, Changhan Kim, Jaeyeon Park, Iljun Ahn, Heeseok Oh, Tammy Lee, Kiheum Cho
  • Publication number: 20210065339
    Abstract: An image processing apparatus is disclosed. The present image processing apparatus comprises: a memory for storing a low dynamic range (LDR) image and a processor for adjusting the brightness of the LDR image by means of a pixel-specific brightness ratio identified using a first parameter, and acquiring a high dynamic range (HDR) image by adding or subtracting a pixel-specific correction value identified using a second parameter in the brightness-adjusted LDR image.
    Type: Application
    Filed: January 24, 2019
    Publication date: March 4, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Minsu CHEON, Yongsup PARK, Changhan KIM, Jaeyeon PARK, lljun AHN, Heeseok OH, Tammy LEE, Kiheum CHO
  • Patent number: 7584817
    Abstract: Disclosed is an electric power steering apparatus having an electronic control device for controlling motor current based on electric signals inputted from a torque sensor of an automobile and a motor for generating steering power. The electronic control device includes a PCB; a metal substrate formed on a lower side of the PCB in a plate shape while being perpendicular to the PCB; a heating device having a terminal coupled to the PCB and a body coupled to a front surface of the metal substrate; and a radiation plate spaced a predetermined distance from the PCB and having a coupling unit formed on an upper surface of the radiation plate, the metal substrate being coupled to the coupling unit. The body of the heating device is coupled to the metal substrate, which is perpendicular to the PCB, and the metal substrate is coupled to the coupling unit on the upper surface of the radiation plate for improved radiation function.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: September 8, 2009
    Assignee: Mando Corporation
    Inventors: Jongkwan Kim, Heeseok Oh, Sangwhi Han
  • Publication number: 20070089927
    Abstract: Disclosed is an electric power steering apparatus having an electronic control device for controlling motor current based on electric signals inputted from a torque sensor of an automobile and a motor for generating steering power. The electronic control device includes a PCB; a metal substrate formed on a lower side of the PCB in a plate shape while being perpendicular to the PCB; a heating device having a terminal coupled to the PCB and a body coupled to a front surface of the metal substrate; and a radiation plate spaced a predetermined distance from the PCB and having a coupling unit formed on an upper surface of the radiation plate, the metal substrate being coupled to the coupling unit. The body of the heating device is coupled to the metal substrate, which is perpendicular to the PCB, and the metal substrate is coupled to the coupling unit on the upper surface of the radiation plate for improved radiation function.
    Type: Application
    Filed: December 19, 2005
    Publication date: April 26, 2007
    Applicant: Mando Corporation
    Inventors: Jongkwan Kim, Heeseok Oh, Sangwhi Han