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Multilayered task supporting apparatus and method for supporting multilayered task

  • US 7,877,699 B2
  • Filed: 01/17/2006
  • Issued: 01/25/2011
  • Est. Priority Date: 09/20/2005
  • Status: Expired due to Fees
First Claim
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1. A multilayered task supporting apparatus comprising:

  • a display area that is divided into three or more display segments, the display segments including a first display segment and at least two second display segments, whereinone of the second display segment displays a first arithmetic object,the other of the second display segment displays a second arithmetic object, andthe first display segment displays an arithmetic result calculated by using at least one non-numeral content attribute of the first arithmetic object and at least one non-numeral content attribute of the second arithmetic object;

    an input unit including foot pedals and plural groups of control buttons, wherein each of the groups is associated with a corresponding second display segment, respectively, the control buttons of each group are used to designate display objects to be displayed on the corresponding second display segment, and each control button has a changeable display for displaying a symbol;

    a control unit that controls contents to be displayed on the display area based on an input from the input unit, the input being at least one of a sentence magnification expression processing, syndetic synthesis processing, subtraction processing or division processing, wherein the foot pedals control the display area through the control unit.

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