Patents by Inventor Jong Soo Ahn

Jong Soo Ahn 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).

  • Publication number: 20240107002
    Abstract: A method for coding image information includes generating prediction information by predicting information on a current coding unit, and determining whether the information on the current coding unit is the same as the prediction information. When the information on the current coding unit is the same as the prediction information, a flag indicating that the information on the current coding unit is the same as the prediction information is coded and transmitted. When the information on the current coding unit is not the same as the prediction information, a flag indicating that the information on the current coding unit is not the same as the prediction information and the information on the current coding unit are coded and transmitted.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicants: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Se Yoon JEONG, Hui Yong KIM, Sung Chang LIM, Jin Ho LEE, Ha Hyun LEE, Jong Ho KIM, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Gwang Hoon PARK, Kyung Yong KIM, Tae Ryong KIM, Han Soo LEE
  • Patent number: 11919688
    Abstract: According to an embodiment of the present disclosure, a content container is provided. The content container may include: a container part configured to accommodate a liquid content; an upper cap that is detachably coupled to the container part and includes a first accommodation part configured to accommodate a solid content and a pressing part moved by being pressed; and a lower cap that is inserted into the container part, and includes an accommodation tube forming a second accommodation part and a plurality of communication holes formed in the outside of the accommodation tube to communicate with the container part, wherein, by pressing the upper cap, the solid content is moved from the first accommodation part to the second accommodation part.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: March 5, 2024
    Assignee: KOLMAR BNH CO., LTD
    Inventors: Chang Soo Lee, Koo Sup Ahn, Jong Hyun Park, Sang In Han, Hye Jin Jung
  • Publication number: 20240073416
    Abstract: The present invention relates to an apparatus and method for encoding and decoding an image by skip encoding. The image-encoding method by skip encoding, which performs intra-prediction, comprises: performing a filtering operation on the signal which is reconstructed prior to an encoding object signal in an encoding object image; using the filtered reconstructed signal to generate a prediction signal for the encoding object signal; setting the generated prediction signal as a reconstruction signal for the encoding object signal; and not encoding the residual signal which can be generated on the basis of the difference between the encoding object signal and the prediction signal, thereby performing skip encoding on the encoding object signal.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicants: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation, Universily-lndustry Cooperation Group of Kyung Hee University
    Inventors: Sung Chang LIM, Ha Hyun LEE, Se Yoon JEONG, Hui Yong KIM, Suk Hee CHO, Jong Ho KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN, Dong Gyu SIM, Seoung Jun OH, Gwang Hoon PARK, Sea Nae PARK, Chan Woong JEON
  • Patent number: 6582644
    Abstract: Disclosed is a simple and safe method for producing hollow rayon fibers, which are light and heat-insulating. The fibers, having a cross section of FIG. 1, are produced by forming a cellulose layer with a mixed crystalline structure of cellulose II and IV through selective saponification of a portion of cellulose acetate fibers with the use of alkali, followed by dissolving a portion which remains unsaponified, with the use of an organic solvent.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: June 24, 2003
    Assignee: SK Chemicals Co., Ltd.
    Inventors: Ik Soo Kim, Jong Soo Ahn, Byoung Hak Kim
  • Publication number: 20030019047
    Abstract: Disclosed is a simple, economical and safe method of producing cellulose fibers with the use of a cold-pad-batch process. The method comprises adding alkali into fibers or fiber goods at least partially comprising cellulose diacetate fibers. In addition to exhibiting physical properties similar to those of viscose rayon fibers, the cellulose fibers are provided with an excellent sense of shari, which can be applied in cloth.
    Type: Application
    Filed: January 4, 2002
    Publication date: January 30, 2003
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Ik Soo Kim, Jong Soo Ahn, Byoung Hak Kim, Jae Kyu No
  • Publication number: 20020174490
    Abstract: Disclosed is a method for producing cellulose/cellulose triacetate fabrics. The method is characterized by the alkali treatment of a conjugated fabric comprising cellulose diacetate fibers with a degree of substitution of 2.0 to 2.75 and cellulose triacetate fibers with a degree of substitution of 2.75 or higher to convert the cellulose diacetate fibers into cellulose fibers.
    Type: Application
    Filed: January 4, 2002
    Publication date: November 28, 2002
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Ik Soo Kim, Byung Hak Kim, Jong Soo Ahn
  • Publication number: 20020136892
    Abstract: Disclosed is a simple and safe method for producing hollow rayon fibers, which are light and heat-insulating. The fibers, having a cross section of FIG. 1, are produced by forming a cellulose layer with a mixed crystalline structure of cellulose II and IV through selective saponification of a portion of cellulose acetate fibers with the use of alkali, followed by dissolving a portion which remains unsaponified, with the use of an organic solvent.
    Type: Application
    Filed: January 4, 2002
    Publication date: September 26, 2002
    Applicant: SK CHEMICALS CO., LTD.
    Inventors: Ik Soo Kim, Jong Soo Ahn, Byoung Hak Kim