Digital Era Copyright System Of Rational Use Of Research

The combination of multimedia technology and network technology of the computer leads to propagate technology and enter the unprecedented one: The accurate processing, rare memory capacity and fast and low-priced transmission of duplication, broke the existed spread pattern at developing stage. Fair use system receives the new test of relation between rights and obligations of copyright of the balance. This article uses system current situation on digital era, traces to the source from history of its development and value orientation, probes into the conflict of the digital library on digital era, technological protective measure and long-distance education and the fairness use of digital works use and solution under the new environment.