It is a collective work made anonymously or under a pseudonym and 70 years have passed since the date of date of production, first public presentation or first publication (whichever is latest)
It is a photographic work or a work of applied art and 45 years have passed since the year following the death of the author (or last-surviving author)
It is an artwork or musical/theatre performance and 70 years have passed (as of 31 December) following the year the work or performance was made
It is a piece of music and 70 years have passed following the year of publication or, if publication was not made on the date of first recording, 70 years following the year of recording
It is the work of a broadcasting organization and 35 years have passed since the year of first broadcast
It is another kind of work and 70 years have passed following the year of death of the author (or last-surviving author)
It is one of the "laws and decisions by administrative and judicial organs", an "unpublished speech made in public and not compiled into a book by the author", or "news of the day and reports of simple information regarding events made over social media"
你必须增加美国公有领域标签显示为何这个作品在美国属于公有领域。 请注意少数国家的版权保护期为70年以上:墨西哥为100年,牙买加为95年,哥伦比亚为80年,危地马拉与萨摩亚为75年,而这些国家不实施较短期限法则,因此该图片可能在这些国家不被认为是公有领域。洪都拉斯的版权期限一般为75年,但该国实施较短期限法则。对于在第二次世界大战期间为法国利益战死的法国人(更多信息)、二战期间参与过苏德战争(俄罗斯称之为伟大的卫国战争)的俄罗斯人,以及苏联时期遭到镇压,而死后获得平反的牺牲者(更多信息),这些人的作品版权期限会有所延长。 English | 日本語 | +/−