Showing posts with label copyright. Show all posts
Showing posts with label copyright. Show all posts

07 November 2008

Public Domain Sherpa [Quick Tip]

As a quick follow-up to a previous post on determining copyright status of a particular work, I wanted to note the very handy, very user-friendly calculator with a very cool name, The Copyright Sherpa! Almost fun to use, and totally worth giving it a try.

Also, the Open Knowledge Foundation Wiki has a list of other useful public domain calculators for many countries including the United States here.

Enjoy!

03 November 2008

Covering Your Copyright Back [Site Review]

If you are a genealogist and blog, or if you have any content online which you consider to be proprietary, you may be interested in a few websites which aim to provide easy searching for misuse of your own content on sites across the internet.

CopyrightSpot.com and Copyscape.com are both simple enough to use; simply enter the URL of a page of content you would like to search for (you can also enter the address for an RSS feed), hit search, and the sites report back with sites that have duplicated your text.

No News is Good News?

I used my blog as a trial:.



Both sites got some results, which was impressive, but on a usefulness scale they scored pretty low. Particularly, CopyrightSpot listed a variety of sites which graciously list my blog on a blogroll; as these blogrolls tend to include a snippet of new posts as they scroll through the roll, they come up on the copyright search as potential content crime!



Copyscape came up with similar results, although from some different sites. Because the duplicated text in these cases were dynamic (i.e., they scroll through the roll and then disappear), click-throughs on the results, which would typically highlight occurrences of duplicated text, only resulted in a message saying the sites "appear to have removed your text":



The sites work well enough for what they purport to do (the search engines obviously have no way of delineating real plagiarism from quotes or blogrolls), so are worth checking out for a quick check on how (or if) your content is being used by someone else on the web. In this case, no news definitely is good news!

[Via: MakeUseOf.com]

15 September 2008

Copyright? Or No Copyright? [Site Roundup]

As genealogists, copyright is something of interest to us. Whether we are doing transcription or abstraction work, writing a family history, or collating information on resources available for our research area, the copyright status of various works is often important to our work. To that end, I wanted to give a short roundup of what is available online for your use when copyright questions arise.

  • Stanford SULAIR Copyright Renewal Database covers renewal records for 1923-1964, a key period for many genealogy works. The database offers simple and advanced searching by keyword, title, author and registration dates.
  • U. S. Copyright Office has online copyright renewal records from 1978-present. The search options are comprehensive.
  • WorldCat Copyright Registry is a new resource, currently in Beta, which allows for collaborative input on copyright status for different works. The site is mainly geared toward library and institutional use, but anyone with an interest in the copyright status of a particular work, and a free WorldCat account, can add information to the item pages.


(As an aside, one of the most comprehensive tables on copyright status I have found is at Cornell's website. Very comprehensive, and covers the thorny foreign work/author/renewal issues.)