Digital information recording apparatus and recording/reproducing apparatus

• Main Authors: Okamoto, Hiroo, Sasamoto, Manabu, Yoshioka, Atsushi
• Format: Patent
• Language: English
• Published: 04.03.2008

In a digital information recording/reproducing apparatus, information recorded on a hard disk with copy restriction thereof is protected from being copied onto other hard disks by means of a PC, etc., to be produced a large number of illegal copies, i.e., infringing a copyright.The information is re...