Patents by Inventor Sam-Ki Park

Sam-Ki Park 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).

  • Device and method for opening and closing a barrier in a zoom camera
    Patent number: 6224271
    Abstract: Disclosed is a device and method for opening and closing a barrier in a zoom camera. The device includes a connection lever fixed to a lens barrel of a focus lens group and rotated by the transmission of a rotational power of a focusing motor; and a barrier driving unit including a barrier driving lever contacting the connection lever to receive rotational force of the connection lever and a ring portion for pushing sector pins of barrier sectors in a direction to close the barrier sectors.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: May 1, 2001
    Assignee: Samsung Aerospace Industries, Ltd.
    Inventor: Sam-Ki Park
  • Device and method for opening and closing a barrier in a zoom camera
    Patent number: 6125237
    Abstract: Disclosed is a device and method for opening and closing a barrier in a zoom camera. The device includes a connection lever fixed to a lens barrel of a focus lens group and rotated by the transmission of a rotational power of a focusing motor; and a barrier driving unit including a barrier driving lever contacting the connection lever to receive rotational force of the connection lever and a ring portion for pushing sector pins of barrier sectors in a direction to close the barrier sectors.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: September 26, 2000
    Assignee: Samsung Aerospace Industries, Ltd.
    Inventor: Sam-Ki Park