Patents by Inventor Chengjia LU

Chengjia LU 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 of inputting characters
    Patent number: 8922492
    Abstract: A method of inputting characters includes: generating a character display area, displaying characters in a first direction sub-region or a second direction sub-region of the character browsing region according to a direction indicating action in a first direction or a second direction, upon detecting a change in directions indicated by two successive direction indicating actions, displaying, in an input character display region, the character currently displayed in the character browsing region, switching between the first direction sub-region and the second direction sub-region of the character browsing region according to the direction indicated by the latter direction indicating action, and performing an action of selecting a next character corresponding to the latter direction indicating action in the switched direction sub-region. The invention also provides a device of inputting characters.
    Type: Grant
    Filed: July 2, 2009
    Date of Patent: December 30, 2014
    Assignee: Sony (China) Limited
    Inventors: Chengjia Lu, Leiping Zhu
  • DEVICE AND METHOD OF INPUTTING CHARACTERS
    Publication number: 20100001958
    Abstract: A method of inputting characters includes: generating a character display area, displaying characters in a first direction sub-region or a second direction sub-region of the character browsing region according to a direction indicating action in a first direction or a second direction, upon detecting a change in directions indicated by two successive direction indicating actions, displaying, in an input character display region, the character currently displayed in the character browsing region, switching between the first direction sub-region and the second direction sub-region of the character browsing region according to the direction indicated by the latter direction indicating action, and performing an action of selecting a next character corresponding to the latter direction indicating action in the switched direction sub-region. The invention also provides a device of inputting characters.
    Type: Application
    Filed: July 2, 2009
    Publication date: January 7, 2010
    Applicant: Sony Corporation
    Inventors: Chengjia LU, Leiping Zhu