Public Domain Day

短语

释义与例句

name
  1. 1.

    An annual observance on January 1 of when copyrights expire and works enter into the public domain. Copyrights usually expire every year on January 1 based on the individual copyright laws of each country.

词源

First mentioned by Lawrence Lessig in 2004, but it is unclear when observance began.

来源：wiktionary