Chart having improved separability from a stacked array
Cover assembly for optical recording medium
Disc chart paper with reinforced separating edge
Disk unit with retaining ring
Fixturing apparatus for vibration dampened optical disc recordin
Information recording apparatus having a vacuum system
Information recording medium
Information recording medium
Information recording medium of air-sandwich structure
Information storage device and method of forming same
Optical disc assemblies for optical disc write/read apparatus
Optical disc unit, fabrication method and cooperating write and/
Optical disc unit, fabrication method and cooperating write and/
Optical disc write/read apparatus
Optical disc write/read apparatus with disc mounting means
Optical disk having elastic deformable spacer
Optical disk mounting means for write/read apparatus
Optical floppy disc data storage and retrieval techniques
Optical foam-spacer disk assembly
Optical information record disk