A INDEX RECOGNITION DATA EXTRACTION SYSTEM AND ITS OPERATIONAL METHOD THEREOF

摘要

PURPOSE: A system and an operation method for extracting data in an index card are provided to supply the document regardless of a time and a place if a user has only an input/output unit without each document. CONSTITUTION: An input/output unit(30) stores and outputs the contents of the document and an index. An operator(20) is connected to the input/output unit in wireless internet network. The operator equips database storing contents and the index in a web server. An index card(10) scans a character, a number, a password, a denotation, a symbol and a figure by using the input/output unit. The index card includes a document list card or a keyboard card.