https://www.eff.org/ur/cases/realnetworks-v-dvd-cca-realdvd-case
RealNetworks v. DVD-CCA (RealDVD case) | Electronic Frontier Foundation
Oct 14, 2011 - In September 2008, the motion picture industry sued RealNetworks over its RealDVD software, which was designed to allow consumers to copy their DVDs to their...
realnetworks v dvd ccarealdvdcaseelectronicfrontier
https://makezine.com/article/home/realdvd-copy-dvds/
RealDVD - Copy DVDs? - Make:
Sep 8, 2008 - RealDVD is being touted as one of the only legal ways to "back up" DVDs. It seems to make a copy on your drive, keeps the DRM and adds more Real player
realdvdcopydvdsmake