Patents by Inventor Seung-Kyoon Ryu

Seung-Kyoon Ryu 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: 20140059475
    Abstract: An electronic device according to an embodiment includes: a touch sensitive display unit configured to display one or more pages of a document thereon; and a controller configured for cooperating with the touch sensitive display unit to: receive a touch input applied to the touch sensitive display unit when the one or more pages of a document are displayed on the touch sensitive display unit; display information including a page number of the document on the touch sensitive display unit in response to the touch input; detect a proximity touch input starting from a point of the touch input to another point spaced from the touch sensitive display unit; and determine new information to be changed from the displayed information, based on a position of the another point.
    Type: Application
    Filed: October 31, 2013
    Publication date: February 27, 2014
    Applicant: LG ELECTRONICS INC.
    Inventors: Seung-Kyoon RYU, Jung-Wook HWANG
  • Patent number: 8593408
    Abstract: The present invention relates to an electronic document reproduction apparatus supporting a preview function upon outputting an electronic book, and a reproducing method thereof. The electronic document reproduction apparatus includes: an input/output unit for outputting contents of an electronic document and receiving a user's instruction from a user; a storage unit for storing data of the electronic document; and a controller for searching for an output position of a corresponding electronic document according to the users instruction input through the input/output unit, and displaying the corresponding electronic document, wherein the controller receives a preview execution instruction through the input/output unit and provides a preview function for a corresponding position to the electronic document, and the controller receives a page selection instruction and sets a corresponding page as an output position.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: November 26, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung-Kyoon Ryu, Jung-Wook Hwang
  • Patent number: 8531420
    Abstract: The present invention relates to an electronic document reproduction apparatus and method. According to an embodiment, the method includes displaying at least a portion of a current page of a document on a first region of the display unit; receiving, via the input unit, a touch input on a second region of the display unit; displaying information regarding a preview page of the document in response to the touch input; receiving, via the input unit, a drag input associated with the touch input; changing, by the controller, the displayed information to new information regarding a new preview page based on a dragging distance of the drag input, the new information including a page number being changed based on the dragging distance of the drag input; and displaying, on the first region, the new preview page corresponding to the changed page number in response to a release input associated with the drag input.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Seung-Kyoon Ryu, Jung-Wook Hwang
  • Publication number: 20110210932
    Abstract: The present invention relates to an electronic document reproduction apparatus and method. According to an embodiment, the method includes displaying at least a portion of a current page of a document on a first region of the display unit; receiving, via the input unit, a touch input on a second region of the display unit; displaying information regarding a preview page of the document in response to the touch input; receiving, via the input unit, a drag input associated with the touch input; changing, by the controller, the displayed information to new information regarding a new preview page based on a dragging distance of the drag input, the new information including a page number being changed based on the dragging distance of the drag input; and displaying, on the first region, the new preview page corresponding to the changed page number in response to a release input associated with the drag input.
    Type: Application
    Filed: May 6, 2011
    Publication date: September 1, 2011
    Inventors: Seung-Kyoon RYU, Jung-Wook Hwang
  • Publication number: 20090237367
    Abstract: The present invention relates to an electronic document reproduction apparatus supporting a preview function upon outputting an electronic book, and a reproducing method thereof. The electronic document reproduction apparatus includes: an input/output unit for outputting contents of an electronic document and receiving a user's instruction from a user; a storage unit for storing data of the electronic document; and a controller for searching for an output position of a corresponding electronic document according to the users instruction input through the input/output unit, and displaying the corresponding electronic document, wherein the controller receives a preview execution instruction through the input/output unit and provides a preview function for a corresponding position to the electronic document, and the controller receives a page selection instruction and sets a corresponding page as an output position.
    Type: Application
    Filed: September 22, 2008
    Publication date: September 24, 2009
    Applicant: LG Electronics Inc.
    Inventors: Seung-Kyoon Ryu, Jung-Wook Hwang