Packaging structure of mini SD memory card

Pad provided in the interior of a videotape cassette

Paperboard micro computer diskette

Paperboard micro computer diskette

Parallelogram-shaped lifter for cleaning a flexible magnetic rec

Particulate removing means for cartridges

Partitionable pack with end plates

Partitionable portable flexible disk pack

Partitionable portable flexible disk pack

Personal computer data storage card and adapter and method for t

Plain carbon steel shutter for removable data storage cartridges

Plate spring assembly for a magnetic recording disk cartridge

Plug for a cassette

Plural disk cartridge arrangement

Plural magnetic disk assembly

Portable data storage cartridge encoded multi-position...

Positioning system for removable data storage cartridges

Pressing spring for a magnetic tape cartridge

Prism for a data cartridge

Prism for a data cartridge