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Portable computing system for editing and linking text and mathematical expressions

  • US 20040210842A1
  • Filed: 05/23/2001
  • Published: 10/21/2004
  • Est. Priority Date: 05/23/2000
  • Status: Abandoned Application
First Claim
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1. A method for editing graphics, text and mathematical expressions in a file comprising:

  • entering expressions into a file;

    marking a root-expression and copying it to a clipboard;

    pasting the clipboard content to other locations via straight-link;

    linking the pasted instance to the root-expression;

    recording the locations of the root-expression and of the pasted instance into an ordered link-sequence.

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