更近一点,1976年美国对Copyright Act的修订,将版权扩展到保护未出版的作品,并编写了“正当使用”的条款。
More recently, a revision of the U.S. copyright Act in 1976 extended copyright protection to unpublished works and codified what constitutes "fair use."
在美国,在知识产权法“正当使用”条款下,用于个人使用的拷贝已是普遍许可的。
In the United States, copying for personal use has generally been permitted under "fair use" provisions of copyright law.
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