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Information processor with multi-window display function

  • US 4,862,389 A
  • Filed: 09/25/1987
  • Issued: 08/29/1989
  • Est. Priority Date: 12/26/1986
  • Status: Expired due to Term
First Claim
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1. An information processing apparatus comprising:

  • display means for displaying a plurality of windows, ordered by a display priority, each of the windows having a processing area that displays information to be processed and a function area that displays a plurality of function commands;

    designating means, having a plurality of function keys, for designating one function command by operation of one of the function keys, each of the function commands displayed in the function area of the each window indicating a processing operation that corresponds to each function key of the designating means;

    selecting means for selecting the window that contains the function command corresponding to the function key of the designating means that is operated, without changing a display condition of the windows;

    distinguishing means for indicating on the display means the function area of the window selected by the selecting means; and

    processing means for performing, when one of the function keys is operated, a processing operation according to the function command that is distinctly displayed on the display means and that corresponds to the function key operated.

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