Questions tagged [copyright]

For questions about the property right statutorily granted to creative works. Please see the tag wiki and FAQ before asking the question.

Please read our FAQ and look for previously answered questions before posting a new one on this topic.

Copyright is a suite of rights over a creative work. The specifics of which rights are included vary between countries, but generally include:

  • distribution rights
  • performance rights
  • broadcast rights
  • the right to prepare derivative works

Copyright expires after a fixed time, at which point the work enters the public domain. In rare cases, perpetual copyright applies.

In the 168 countries that are signatories to the Berne Convention, copyright is granted automatically at the time the work is fixed in a tangible medium.


Note that many questions with this tag are actually questions about or . Fair use is an affirmative defense that can be raised to copyright infringement in the US. A similar (but more restricted) defense in the UK and other Commonwealth countries is known as "fair dealing."

"Compulsory" or apply to some types of creative work.


Canonical answers on copyright

3017 questions
48
votes
8 answers

How is it possible for millions to use pirated software at home and never get arrested?

It's not like talking about using weeds that you tell your friends about but you don't go in public shouting about it. Instead people go to online forums sometimes posting with their real names- bragging about using pirated software. What is exactly…
Ulkoma
  • 1,319
  • 2
  • 14
  • 27
30
votes
1 answer

How Can NASA Images/Videos Not Be Copyrighted?

NASA content - images, audio, video, and computer files used in the rendition of 3-dimensional models, such as texture maps and polygon data in any format - generally are not…
20
votes
4 answers

Is a copyright claim diminished by an owner's refusal to publish?

Alan is aware of an obscure old book that is out of print, and republishes it. Brenda Books, Inc. objects and sues Alan since they own the copyright. This is not disputed. Brenda Books' claim is a tremendous amount of money. The book is indeed out…
Harper - Reinstate Monica
  • 19,563
  • 2
  • 27
  • 81
20
votes
4 answers

Is it punishable to purchase (knowingly) illegal copies where legal ones are not available?

Rob has created some illegal copies (violating the copyright) and is (illegally) selling them. Bob likes the content, and, unable to find any legal copies of the same content, buys from Rob. I get it that the contract is null and void. However, Bob,…
Greendrake
  • 27,460
  • 4
  • 63
  • 126
18
votes
5 answers

Can one claim copyright over a compilation of (public) data?

Let's say I build some sort of index, like my own selection of websites for a particular niche of the internet. I publish this as "Almosnow's Best Selection of Nature Websites" (for instance). Obviously this compilation took me some time to create…
Ale Morales
  • 395
  • 2
  • 6
18
votes
4 answers

Is it legal to completely retell a film in text?

Let's say I watched a film and I really liked it. Now I want to tell my subscribers on Facebook the entire plot of the film. I don't use the real script of the film. I create a post where I retell the film plot in my own words (but I don't change…
reflex0810
  • 299
  • 2
  • 6
17
votes
4 answers

Can numbers be illegal?

This video explaining this wikipedia article says that possessing a particular number can be illegal. Is this true? From the article (internal links and formatting removed): An illegal prime is a prime number that represents information whose…
GRiMe2D
  • 307
  • 3
  • 7
16
votes
4 answers

Who owns copyright of a photo taken by a camera after the timer is set to 10 seconds?

Who owns copyright of a photo taken by a camera after the timer is set to 10 seconds? Is it the person who set the timer? But he/she didn't take any picture. A machine did.
Jankoo
  • 411
  • 1
  • 2
  • 6
15
votes
1 answer

What is the copyright status of game screenshots?

Game art is under copyright of the designer or their company. When I play the game and take a screenshot, whose is the copyright? Mine, because I played the game to that point and created the screenshot file; The designer or their company, because…
ArtOfCode
  • 288
  • 3
  • 11
14
votes
4 answers

Bought a book that is in the public domain ... but the T&A of company says I can't redistribute it

I purchased an ebook that I'm 100% sure is in the public domain (published in 70's, no copyright notice or copyright reg with us office). However, the company I bought the ebook from has this in their terms and agreements that I had to agree to…
Jimmy B
  • 157
  • 1
  • 3
14
votes
3 answers

How to express copyright when you use a pen name

I am about to self-publish my first novel using a pen name. I will be registering the copyright this week. My question is, on the first page of the novel where you put all the publishing/copyright info, should I say that the novel is copyright of my…
MoniqueH
  • 241
  • 1
  • 2
  • 4
13
votes
2 answers

Is copyright law international?

For example, if I buy a pirated copy of a North American book from a local market in Bangladesh, can the publisher sue me and the seller? I can attempt to buy original copies of the book; however, they are extremely expensive and the book will take…
12
votes
4 answers

Is it possible to use creatures from an RPG (like Dungeons and Dragons) in writing a book without infringing on copyrights?

I am planning on writing a book that happens in a universe separate from Dungeons and Dragons universe but I want to have a character be a Kenku. I know that they are copyrighted for use in other RPGs. But what about in books? Would I just have to…
AJ Donnan
  • 121
  • 1
  • 3
12
votes
2 answers

How does "poor man's copyright" work?

In this answer on another SE, it is suggested that the anonymous authors of a piece of software might use a "poor man's copyright" technique to establish that they possessed the work before it was published, in case they ever want to assert their…
Robert
  • 344
  • 1
  • 8
11
votes
3 answers

I pay for a service, but I miss the broadcast

Say, I pay for a broadcasting service, and lets say due some circumstances I miss it. Does the original copyright (or the fact that it allowed me to watch it), allow me to source the content elsewhere? I in no way am sharing the content that was…
leppie
  • 229
  • 2
  • 7
1
2 3
39 40