英雄联盟正规

From Wikipedia, the free encyclopedia
Jump to navigation Jump to search

The copyleft symbol. Unlike the copyright symbol, it has no legal meaning.

All rights reversed is a phrase that indicates a release of copyright or a copyleft licensing status. It is a pun on the common copyright disclaimer " All rights reserved ", a copyright formality originally required by the Buenos Aires Convention of 1910. [1] "All Rights Reversed" (sometimes spelled rites ) was used by author Gregory Hill to authorize the free reprinting of his Principia Discordia in the late 1960s. Hill's disclaimer was accompanied by the kosher "Ⓚ" (for kallisti ) symbol, a play on ©, the copyright symbol . [2]

In 1984–5 programmer Don Hopkins sent Richard Stallman a letter labeled "Copyleft—all rights reversed". Stallman chose the phrase to identify his free software method of distribution. [3] It is often accompanied by a reversed version of the copyright symbol ( see illustration ). [4] That said, this usage is considered legally risky by the Free Software Foundation . [5]

"All Rights Reversed", its homophone, "All Rites Reversed", and/or the "Copyleft" symbol, are occasionally used among those who publish or produce media (or any other material that might normally be copyrighted) as a clever means of saying "This is not copyrighted. Please, do with it what you will." and encouraging the duplication and use of the "copy-lefted" material thereof.

References [ edit ]

  1. ^ Engelfriet, Arnoud (2006). "The phrase "All rights reserved" " . Ius mentis . Archived from the original on January 1, 2008 . Retrieved December 27, 2007 .
  2. ^ Hill, Gregory (1965). Principia Discordia . Ⓚ All Rites Reversed - reprint what you like
  3. ^ Stallman, Richard (1999). Open Sources: Voices from the Open Source Revolution . O'Reilly Media . pp.  59 . ISBN   1-56592-582-3 .
  4. ^ Muffatto, Moreno (2006). Open Source: A Multidisciplinary Approach . Imperial College Press. p. 40. ISBN   1-86094-665-8 .
  5. ^ "What is Copyleft?" . Free Software Foundation. Archived from the original on October 6, 2015 . Retrieved May 6, 2017 . It is a legal mistake to use a backwards C in a circle instead of a copyright symbol. Copyleft is based legally on copyright, so the work should have a copyright notice. A copyright notice requires either the copyright symbol (a C in a circle) or the word “Copyright”. A backwards C in a circle has no special legal significance, so it doesn't make a copyright notice. It may be amusing in book covers, posters, and such, but be careful how you represent it in a web page!