Patents by Inventor Yoon-Young Eo

Yoon-Young Eo 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).

  • Alphabet input apparatus and alphabet input method
    Patent number: 7355589
    Abstract: Alphabet input apparatus and method are provided. In the alphabet input apparatus, one alphabet is determined by pressing two keys of a keypad to which ten basic figures made by analyzing shapes of alphabets are allocated respectively. Further, each alphabet corresponds to a combination of two keys depending on the order of handwriting the alphabet. Thus, the user can conveniently input alphabets with the same manner as a Korean handwriting manner without memorizing the key arrangement. Since the user can input all alphabets using limited keys, the alphabet input apparatus may be used as a small-sized keyboard or keypad in small-sized and multi-function electronic equipments such as a mobile phone.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: April 8, 2008
    Assignee: Timespace Systems Co., Ltd.
    Inventors: Yoon-Young Eo, Jang-Sung Choi
  • Alphabet input apparatus and alphabet input method
    Publication number: 20060101070
    Abstract: Alphabet input apparatus and method are provided. In the alphabet input apparatus, one alphabet is determined by pressing two keys of a keypad to which ten basic figures made by analyzing shapes of alphabets are allocated respectively. Further, each alphabet corresponds to a combination of two keys depending on the order of handwriting the alphabet. Thus, the user can conveniently input alphabets with the same manner as a Korean handwriting manner without memorizing the key arrangement. Since the user can input all alphabets using limited keys, the alphabet input apparatus may be used as a small-sized keyboard or keypad in small-sized and multi-function electronic equipments such as a mobile phone.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 11, 2006
    Inventors: Yoon-Young Eo, Jang-Sung Choi