Patents Assigned to Cognitive Research & Design Corp.
  • Patent number: 6392640
    Abstract: An improved method and apparatus for entering words with a menu and thumbwheel. A menu and thumbwheel is an effective user interface for certain specialized miniature information appliances, including personal digital assistants, two-way pagers, and handheld wireless Web access devices. However, entering text can be rather tedious. In the present invention, the average entry speed is increased by using menus in which each item contains more than one letter. The user enters the first few letters of a word ambiguously, with the system retrieving from a dictionary those words consistent with the letters and displaying them as part of the menu. When the user sees the desired word, that word is selected. The system can also learn which words a particular user is likely to enter, further speeding up entry.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 21, 2002
    Assignee: Cognitive Research & Design Corp.
    Inventor: Craig Alexander Will