DOCUMENT DATA STRUCTURE, STORAGE MEDIUM AND INFORMATION PROCESSOR

摘要

PROBLEM TO BE SOLVED: To additionally write in electronic document information. SOLUTION: Document data structure includes digital information files 103 and 104 having document information to be browsed by using a computer and additional writing information additionally written on the document information and stored separately from the document information. A program 105 having an additionally writing function for additionally writing the additional writing information on the document information and a display function for displaying the document information and the additional writing information in a multistoried state is also included in the document data structure.