Hub for a disk type recording medium

Hub for a disk type recording medium

Hybrid nonwoven diskette liner

Hydroentangled fabric diskette liner

Immobilizer for a data storage disk in a cartridge using an over

Improved disk cartridge including a shutter for opening and clos

Improvements in plate springs for tape cassettes in particular v

Increased capacity VCR tape cassette

Indicia display and audio storage cassette

Information carrier disk housing having incorrect insertion prev

Information field integrally formed by diskette housing to...

Information recording disk provided with distinguishing mark

Information recording medium and recording/reproducing...

Information recording medium cartridge

Information recording medium cartridge

Information recording medium with concave/convex servo...

Information recording medium, recording/reproducing...

Information storage and retrieval system including a tape cartri

Information storage cartridge containing desiccant material

Information storage device using movement of magnetic domain...