Memory chip retainer for a data storage cartridge

Metal plate member forming a portion of a cassette housing for a

Method and apparatus for attaching or detaching a filmstrip to a

Method and apparatus for increased mechanical stability of a tap

Method and apparatus for indicating end of useful life for tape

Method and apparatus for producing roll photo film

Method and apparatus for producing roll photo film

Method and apparatus for securing a reel in a cartridge

Method and apparatus for securing a spool inside a data...

Method and apparatus to wind a tape around a rotatable reel

Method for floating tape spools in fixed center drives

Method for sensing cartridge decoupling in tape drive

Method for unlocking a single reel tape cartridge locking...

Method of tape attachment to a tape cartridge reel

Method of tape attachment to a tape cartridge reel

Method of unwinding filmstrip from a spiral processing reel

Microfilm cartridge assembly

Microfilm cartridge assembly with integral hub system

Molded roller for tape cartridge

Moving elements automatic transferring apparatus for magnetic re