Patents by Inventor Deok-Yong Chung

Deok-Yong Chung 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).

  • Portable terminal having projection function
    Patent number: 8725221
    Abstract: A portable terminal is provided and the portable terminal includes a terminal body, a projector operatively connected to the terminal body, and a door movably mounted to the terminal body, the door being moveable between a first position covering the projector and a second position exposing the projector.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: May 13, 2014
    Assignee: LG Electronics Inc.
    Inventors: Joo-Ho Lee, Hyun-Suk Yang, Bong-Kuk Hong, Deok-Yong Chung
  • Mobile terminal having an image projector and controlling method therein
    Patent number: 8554275
    Abstract: A mobile terminal having an image projector and controlling method therein are disclosed, by which a detachable image projector can be provided to the mobile terminal and by which a projection mode of a detachable image projector can be conveniently changed. The present invention includes a housing, a touchscreen provided to one surface of the housing to recognize a touch input of a user, a detachable projector module having an activation switch provided to one lateral side, the detachable projector module configured to project a prescribed image on an external surface, and a controller controlling an activation message for receiving an confirmation of a presence or non-presence of activation of the projector module from the user to be displayed on the touchscreen if the activation switch is manipulated. In this case, the detachable projector module is attached to a prescribed surface of the housing except the one surface of the housing to which the touchscreen is provided.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 8, 2013
    Assignee: LG Electronics Inc.
    Inventor: Deok Yong Chung
  • MOBILE TERMINAL HAVING AN IMAGE PROJECTOR AND CONTROLLING METHOD THEREIN
    Publication number: 20110134300
    Abstract: A mobile terminal having an image projector and controlling method therein are disclosed, by which a detachable image projector can be provided to the mobile terminal and by which a projection mode of a detachable image projector can be conveniently changed. The present invention includes a housing, a touchscreen provided to one surface of the housing to recognize a touch input of a user, a detachable projector module having an activation switch provided to one lateral side, the detachable projector module configured to project a prescribed image on an external surface, and a controller controlling an activation message for receiving an confirmation of a presence or non-presence of activation of the projector module from the user to be displayed on the touchscreen if the activation switch is manipulated. In this case, the detachable projector module is attached to a prescribed surface of the housing except the one surface of the housing to which the touchscreen is provided.
    Type: Application
    Filed: November 24, 2010
    Publication date: June 9, 2011
    Inventor: Deok Yong CHUNG
  • PORTABLE TERMINAL HAVING PROJECTING FUNCTION
    Publication number: 20100197354
    Abstract: A portable terminal is provided and the portable terminal includes a terminal body, a projector operatively connected to the terminal body, and a door movably mounted to the terminal body, the door being moveable between a first position covering the projector and a second position exposing the projector.
    Type: Application
    Filed: December 29, 2009
    Publication date: August 5, 2010
    Inventors: Joo-Ho LEE, Hyun-Suk Yang, Bong-Kuk Hong, Deok-Yong Chung