Optical recording medium

• Main Authors: Tsukagoshi, Takuya, Mishima, Koji, Yoshitoku, Daisuke
• Format: Patent
• Language: English
• Published: 09.03.2010

A multilayer optical recording medium comprises four recording layers including an L0 layer, an L1 layer, an L2 layer, and L3 layer laminated between a substrate and an optically transparent cover layer and optically transparent spacer layers each provided between the recording layers. The L2 layer...