Patents by Inventor Han Seon Cho

Han Seon 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: 6419509
    Abstract: In a memory card connector for an information apparatus, a memory card can be prevented from being damaged in its inserting and ejecting operation by performing the inserting and ejecting operation of the memory card stably as a linear motion. A memory connector for an information apparatus includes two frames separately having a memory card insertion portion, a plurality of connector terminals installed at a certain side of each frame and connected to a memory card, a card tray for mounting the memory card and moving back and forth inside each frame, and an eject lever receiving a driving force for ejecting the memory card from outside, an eject spring elastically deformed by the eject lever and having a bridging hole at a side thereof, and a protruding member formed on a side of the card tray in order to fix the card tray at the memory card insertion portion of the frame by engaging with the hole of the eject spring.
    Type: Grant
    Filed: May 24, 2001
    Date of Patent: July 16, 2002
    Assignee: LG Electronics Inc.
    Inventor: Han Seon Cho
  • Publication number: 20010046799
    Abstract: In a memory card connector for an information apparatus, a memory card can be prevented from being damaged in its inserting and ejecting operation by performing the inserting and ejecting operation of the memory card stably as a linear motion, a memory card connector for an information apparatus includes two frames separately having a memory card insertion portion, a plurality of connector terminals installed at a certain side of the each frame and connected to a memory card, a card tray for being mounted the memory card and moving back and forth inside the each frame, and an inserting and ejecting means for installing the card tray inside the frame and moving the card tray outwardly.
    Type: Application
    Filed: May 24, 2001
    Publication date: November 29, 2001
    Inventor: Han Seon Cho