Patents by Inventor Moon-ok CHO

Moon-ok 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).

  • DEVICE AND METHOD FOR INPUTTING SPECIAL SYMBOL IN APPARATUS HAVING TOUCH SCREEN
    Publication number: 20100207870
    Abstract: A device to input a special symbol in an apparatus having a touch screen includes a touch sensor to detect a user touch at a first position, a text input controller to switch from a general character input mode to a special symbol input mode if the user touch is maintained for at least a predetermined time, and a special symbol display unit to display a special symbol at the first position. A method for inputting a special symbol includes a touch detecting step of detecting the user touch at the first position, switching to the special symbol input mode if the user touch is maintained for at least a predetermined time, and displaying a special symbol at the first position in the special symbol input mode.
    Type: Application
    Filed: August 24, 2009
    Publication date: August 19, 2010
    Applicant: PANTECH&CURITEL COMMUNICATIONS, INC.
    Inventor: Moon-ok CHO