| As for the liability for copyright infringement by internet service providers(ISPs),which have already been put forward in fact very early and before,however,can not get good resolution in legislation, judicature and theories field in our country, especially the types and limitations of liability for copyright infringement..More advanced in the aspects of digital technology and intellectual property right protection, the United States has made a better processing method, and established a reasonable resolve mechanism in the lawmaking provisions and the judicial practice, which is uesd to solve the issue on the types and limitations of liability for copyright infringement by ISPs.On one aspect,through long-term judicial precedent,the United States has been tallied up three types of liability for copyright infrigement by ISPs,they are direct copyright liability, contributory copyright liability ,and vicarious copyright liability;on the other aspect,title II of the DMCA adds a new section 512 to the Copyright Act to create five limitations on liability for copyright infringement by ISPs,which is called"Safe Harbors", finding out an understanding to definitely break for the problem of beneficial equilibrium in copyright protection,which has already perplexed educational circles for a long time.Therefore, with characteristics of various internet services provided by ISPs,and the association between ISPs and copyright infringement for cushion,this text will deeply elaborate different types and limitations of liability for copyright infringement by ISPs, in order to find out ways of thinking for ascertaining its infringement liability. |