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Document processing method and system using multiwindow

  • US 4,829,294 A
  • Filed: 06/23/1987
  • Issued: 05/09/1989
  • Est. Priority Date: 06/25/1986
  • Status: Expired due to Fees
First Claim
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1. A document processing method using a multiwindow including a display device having a display screen on which a plurality of windows are established and virtual screen memory means for forming a plurality of virtual screens corresponding to the windows, said method comprising the steps of:

  • a first step for memorizing, in a virtual screen in the virtual screen memory means corresponding to a first window established on the display screen, copy source attribute data including an identifier of a second window established on the display screen and data defining a second partial region in the second window in correspondence with a first partial region in the first window established on the display screen;

    a second step for outputting to the second window results of data processing effected by use of a program; and

    a third step, responsive to a command inputted by an operator while pointing to an arbitrary point within the first partial region displayed in the first window, for copying the display contents of the second partial region of the second window into the first partial region of the first window based on the copy source attribute data previously memorized corresponding to the first partial region.

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