Disc cartridge having a write protect operating portion disposed

Disc cartridge having an opening/closing slider mechanism

Disc cartridge having an opening/closing slider mechanism

Disc cartridge having lid member with guide portions

Disc cartridge having molded disk support elements attached by r

Disc cartridge having reference holes

Disc cartridge having variable gap

Disc cartridge including a disc holder with a flexible member

Disc cartridge including elastically deformable lid member and e

Disc cartridge integrally formed of transparent and...

Disc cartridge lid structure

Disc cartridge lid structure

Disc cartridge shutter

Disc cartridge with bent spring design for closing a closure shu

Disc Cartridge with dual identification elements

Disc cartridge with easily assembled slider and shutter means

Disc cartridge with gearing shutters and disc driver for...

Disc cartridge with grooves for a recording and reproducing appa

Disc cartridge with inner case

Disc cartridge with locking shutter having an inserting portion