Similar to 互換モード

HD DVD

HDi (interactivity)

M-DISC

Meridian Lossless Packing

Qrpff

SecuROM

DVD-Video

DVD-VR

Content Scramble System

Content Protection for Recordable Media

DVDplus

DualDisc

Combo television unit

Burst cutting area

MiniDVD

Finalize (optical discs)

DVD player

User operation prohibition