Cartridge type floppy disk drive

Claim 1

A floppy disk drive comprising a frame portion including a spindle motor for directly driving a floppy disk, a plurality of pins for positioning a disk cartridge relative to said spindle motor and at least one head means for contacting said disk to READ/WRITE information thereon, a carriage for supporting and moving said head means to a desired track on said disk, and a carrier pivotally mounted on said frame portion and for containing said disk cartridge therein, said carrier including a cartridge guide loosely pivotally mounted on and parallely movable relative to said carrier, said cartridge guide for receiving said disk cartridge, a first spring means for biasing said cartridge guide in a direction perpendicular to said carrier when said carrier is in a pop-up position and a second spring means for biasing said carrier towards said popped-up position, whereby said disk cartridge can be inserted into said cartridge guide when said cartridge guide is opened relative to said carrier at said pop-up position of said carrier, and said cartridge guide can be moved pivotally relative to said carrier and moved to a predetermined position parallel to said carrier while holding said disk cartridge when said carrier is engaged by said frame portion, said floppy disk drive further characterized by means for causing said carrier to pop-up at a predetermined first angle and for causing said cartridge guide to pop-up at a predetermined second angle which is smaller than said first angle relative to said frame whereby the cartridge is ejected after said carrier pops-up at said first angle.