INSERTING ANTI COPY PROTECTIONS PROGRAMS

Brand Owner Address Description
SAFEAUDIO Macrovision Corporation 2830 De La Cruz Boulevard Santa Clara CA 95050 inserting anti copy protections programs, security programs, and modified information onto CD's, DVD's and other media for audio content copy protection;computer software, computer hardware, to copy protect the audio content on CDs, DVDs, and other media;SAFE AUDIO;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A disk anti-copy system. An encrypted anti-copy mechanism with a device key table (Kd Table) prepared in a device and a fixed encryption processed media key block (MKB) pre-recorded in a disk is established. Only through the appropriate fixed encryption process between the key and the MKB can the device correctly read the disk. This controls the device and prevents disks from being copied. Moreover, the invention provides a method and device for preventing disks from being copied.