Patents by Inventor Chan-Kyoung Cho

Chan-Kyoung Cho 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: 6178153
    Abstract: A compact disk auto-exchanger and a method thereof which are capable of more rapidly and accurately moving a compact disk arranged in a magazine to a compact disk player, and loading/unloading the compact disk arranged in a compact disk mechanism into/from the magazine within a limited space.
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: January 23, 2001
    Assignee: Hyundai Electronics Ind. Co., Ltd.
    Inventors: Chan-Kyoung Cho, Seung-Hyuk Shin, Young-Beom Choi
  • Patent number: 5613745
    Abstract: An auxiliary compact disc storage case includes a housing knowing opposed ledges for receiving a plurality of compact discs one above the other. Two opposed sides of the housing are open and pivotally mounted in one of the openings is a pushing plate. The housing carries hinge members arranged to connect it to complementary formations on a compact disc storage magazine. The pushing plate may be rotated into contact with all the compact discs within the housing and thus pushes all of them out of the housing simultaneously into the storage compartments of a compact disc storage magazine forming part of a compact disc auto changer.
    Type: Grant
    Filed: February 21, 1995
    Date of Patent: March 25, 1997
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Chan-Kyoung Cho, Seung-Hyuk Shin