Abstract: The tape cartridge leader includes a smoothing feature that comprises a blind cut out formed in a surface of the tape cartridge leader that faces the hub of the take-up reel when the tape cartridge leader is wound on the hub to compensate for the irregularity generated by the buckling mechanism. The blind cut out consists of a shallow, smooth depression that is positioned to overlay the buckling mechanism. The geometry and size of the blind cut out can be selected from a wide variety of options, with all of these variations having the advantage of providing increased tensile strength for the tape cartridge leader over tape cartridge leaders that use smoothing apertures, since there is no hole formed in the tape cartridge leader.

Abstract: A compact tape drive for reading and writing data on single reel magnetic tape cartridges. The compact tape drive has a tape threading mechanism that extracts the leader block from the magnetic tape cartridge and threads the leader block into a takeup reel that is located juxtaposed to the loaded magnetic tape cartridge. A separate magnetic tape wrap mechanism having a plurality of cooperatively operative tape wrap arms is also provided to position the magnetic tape around a set of tape guides and the read/write head. The magnetic tape wrap mechanism functions both to thread the magnetic around the takeup reel, spanning the space in front of the read/write head, and then to wrap the magnetic tape around the read/write head. In addition, the tape elevator, electronics and other standard tape drive assemblies are included in a predefined volume.

Abstract: The tape cartridge leader includes a smoothing feature that comprises a blind cut out formed in a surface of the tape cartridge leader that faces the hub of the take-up reel when the tape cartridge leader is wound on the hub to compensate for the irregularity generated by the buckling mechanism. The blind cut out consists of a shallow, smooth depression that is positioned to overlay the buckling mechanism. The geometry and size of the blind cut out can be selected from a wide variety of options, with all of these variations having the advantage of providing increased tensile strength for the tape cartridge leader over tape cartridge leaders that use smoothing apertures, since there is no hole formed in the tape cartridge leader.

Abstract: The present tape cartridge leader includes a flex relief aperture, located in the body of the tape cartridge leader between the guide wings. This flex relief aperture enables the tape cartridge leader to bend in a tight radius as the tape cartridge leader is pulled around the tape guide rollers in the tape drive, thereby ensuring that the tape cartridge leader is properly seated on the tape guide rollers as it traverses the tape path in the tape drive. The flex relief aperture also reduces the possibility of cracks forming in the tape cartridge leader where the guide wings meet the body of the tape cartridge leader, which is a problem in existing tape cartridge leaders. The guide wings are also shaped with a lead in radius to reduce to possibility of damage to the guide wings. In addition, the trailing edge of the guide wings includes a lead in chamfer to aid in the guide wings engaging the guide track in the cartridge housing.

Abstract: The present tape cartridge leader is provided with a flex relief aperture, located in the body of the tape cartridge leader between the guide wings. This flex relief aperture enables the tape cartridge leader to bend in a tight radius as the tape cartridge leader is pulled around the tape guide rollers in the tape drive, thereby ensuring that the tape cartridge leader is properly seated on the tape guide rollers as it traverses the tape path in the tape drive. The flex relief aperture also reduces the possibility of cracks forming in the tape cartridge leader where the guide wings meet the body of the tape cartridge leader, which is a problem in existing tape cartridge leaders. The guide wings are also shaped with a lead in radius to reduce to possibility of damage to the guide wings. In addition, the trailing edge of the guide wings includes a lead in chamfer to aid in the guide wings engaging the guide track in the cartridge housing.

Abstract: A present tape cartridge leader with a flex relief aperture, located in the body of the tape cartridge leader between the guide wings. This flex relief aperture enables the tape cartridge leader to bend in a tight radius as the tape cartridge leader is pulled around the tape guide rollers in the tape drive, thereby ensuring that the tape cartridge leader is properly seated on the tape guide rollers as it traverses the tape path in the tape drive. The flex relief aperture also reduces the possibility of cracks forming in the tape cartridge leader where the guide wings meet the body of the tape cartridge leader, which is a problem in existing tape cartridge leaders. The guide wings are also shaped with a lead in radius to reduce to possibility of damage to the guide wings. In addition, the trailing edge of the guide wings includes a lead in chamfer to aid in the guide wings engaging the guide track in the cartridge housing.

Abstract: The present compact tape drive for reading and writing data on single reel magnetic tape cartridges that functions to implement the tape drive in a minimum predefined volume. The compact tape drive comprises a tape threading mechanism that extracts the leader block from the magnetic tape cartridge and threads the leader block into a takeup reel that is located juxtaposed to the loaded magnetic tape cartridge. The read/write head is located adjacent to the takeup reel and the loaded magnetic tape cartridge. A separate magnetic tape wrap mechanism comprising a plurality of cooperatively operative tape wrap arms is also provided to position the magnetic tape around a set of tape guides and the read/write head. The magnetic tape wrap mechanism functions both to thread the magnetic tape around the takeup reel, spanning the space in front of the read/write head, and then to wrap the magnetic tape around the read/write head.

Abstract: The present compact tape drive for reading and writing data on single reel magnetic tape cartridges that functions to implement the tape drive in a minimum predefined volume. The compact tape drive comprises a tape threading mechanism that extracts the leader block from the magnetic tape cartridge and threads the leader block into a takeup reel that is located juxtaposed to the loaded magnetic tape cartridge. The read/write head is located adjacent to the takeup reel and the loaded magnetic tape cartridge. A separate magnetic tape wrap mechanism comprising a plurality of cooperatively operative tape wrap arms is also provided to position the magnetic tape around a set of tape guides and the read/write head. The magnetic tape wrap mechanism functions both to thread the magnetic tape around the takeup reel, spanning the space in front of the read/write head, and then to wrap the magnetic tape around the read/write head.