Optical recording medium with different wobble...

Optical storage device with print layer surface feature

Optical storage media with embedded security device

Optical storage media with embedded security device

Packaging for limited lifetime optical data storage media

Phase-change type optical information recording medium

Photosensitive recording medium cartridge with movement of...

Photosensitive recording medium, and recording and...

Player-readable code on optical media

Promotional article and method for assembling the article

Protective cover for a data storage disc and method of use

Protective cover for a data storage disc and method of use

Protective cover for optically read digital disks

Protective film for optical disks and optical disk using the...

Recording and/or reproducing device

Recording medium cartridge

Recording medium cartridge and recording and reproducing device

Recording medium cartridge and signal recording apparatus

Recording medium cartridge and signal recording apparatus

Recording medium drive device, electronic equipment having...