Method and system for undoing edits within selected portion of e

Details Method and system for undoing edits within selected portion of e Method and system for undoing edits within selected portion of e

1997-04-18

2000-08-22

Black, Thomas G.

Data processing: database and file management or data structures

Database design

Data structure types

707530, 707531, 707539, G06F 1200, G06F 1500

Patent

active

061086681

ABSTRACT:
Provided is a method and system, to be utilized with an editing system having electronic document editing capabilities, which provides an ability to selectively undo previous edits performed upon a selected particular portion of an electronic document. The method and system provide the forgoing objects in the following manner. Previous edits performed within an electronic document are stored. A contiguous block of data within an electronic document wherein the stored previous edits are to be undone is selected. In response to user input, part or all of any of the stored previous edits that have been done within the selected contiguous block of data are then undone.

REFERENCES:
patent: 5251316 (1993-10-01), Anick et al.
patent: 5530794 (1996-06-01), Lubbert
patent: 5754737 (1998-05-01), Gipson
patent: 5802380 (1998-09-01), Bangs et al.
Tanaka et al, Introduction of CDH and its Feasibility Study on Multimedia Document Conferencing System, IEEE, pp. 4-3-1 --4-3-6, May 1994.

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