G11B15/605

Segmented magnetic recording write head for writing timing-based servo patterns

An apparatus according to one embodiment includes a first module having a plurality of first write transducers, and a plurality of second modules each having a second write transducer. Planes of deposition of write gaps of the second write transducers are oriented at an angle of greater than 4 degrees relative to planes of deposition of write gaps of the first write transducers. An apparatus according to another embodiment includes a plurality of first modules each having a first write transducer, and a plurality of second modules each having a second write transducer. Planes of deposition of write gaps of the second write transducers are oriented at an angle of greater than 4 degrees relative to planes of deposition of write gaps of the first write transducers.

Tape head having sensors proximate to an edge

An apparatus according to one embodiment includes a module having a tape bearing surface, a first edge, and a second edge. A sensor is located in a thin film region of the module. The sensor has a free layer. A distance from the first edge to the free layer is less than a distance from the second edge to the free layer. A method according to another embodiment includes detecting a distance between a free layer of a sensor and an edge closest thereto. The free layer is positioned between an upper shield and the edge. A wrap angle is selected based on the detected distance for inducing tenting of a magnetic recording tape in a region above the free layer when the magnetic recording tape moves over the module.

Skiving block for mitigating protruding defects from magnetic tape recording media

An apparatus according to one embodiment includes a block having multiple skiving edges along a tape bearing surface thereof, and a guide mechanism configured to set a wrap angle of a tape approaching the skiving edge. A drive mechanism is configured to cause the tape to move over the block. The block has no transducer coupled directly thereto. A computer-implemented method according to one embodiment includes causing a magnetic recording tape to pass over a block having a skiving edge at a wrap angle of at least one degree for burnishing the tape, wherein the block has an average hardness of at least about 9 Mohs.

TAPE BASED STORAGE DEVICE

A storage device configured to store data on a tape is provided. In one aspect, the storage device includes the tape, which is configured to store data, and a data head, which is configured to read and/or write data from and/or to the tape. The storage device further includes an actuator configured to move the tape in a length direction in a step-wise manner. The actuator can include a plurality of pulling electrodes, wherein each pulling electrode can be activated to exert a pulling force on the tape, and a plurality of clamping electrodes, wherein each clamping electrode can be activated to clamp the tape.

Tape based storage device having actuator including pulling and clamping electrodes

A storage device configured to store data on a tape is provided. In one aspect, the storage device includes the tape, which is configured to store data, and a data head, which is configured to read and/or write data from and/or to the tape. The storage device further includes an actuator configured to move the tape in a length direction in a step-wise manner. The actuator can include a plurality of pulling electrodes, wherein each pulling electrode can be activated to exert a pulling force on the tape, and a plurality of clamping electrodes, wherein each clamping electrode can be activated to clamp the tape.

Storage device using a tape for storing data
11276430 · 2022-03-15 · ·

A storage device including a tape configured to store data is disclosed. The tape includes a plurality of first regions with a first dielectric constant and a plurality of second regions with a second dielectric constant that is higher than the first dielectric constant. The first regions and the second regions are arranged in an alternating manner along the length of the tape. Further, the storage device includes one or more actuators configured to apply an electrical field across the width of the tape, in order to move the tape in length direction. Further, the storage device includes one or more data heads configured to read and/or write data from and/or to the tape.

STORAGE DEVICE USING A TAPE FOR STORING DATA
20210174832 · 2021-06-10 ·

A storage device including a tape configured to store data is disclosed. The tape includes a plurality of first regions with a first dielectric constant and a plurality of second regions with a second dielectric constant that is higher than the first dielectric constant. The first regions and the second regions are arranged in an alternating manner along the length of the tape. Further, the storage device includes one or more actuators configured to apply an electrical field across the width of the tape, in order to move the tape in length direction. Further, the storage device includes one or more data heads configured to read and/or write data from and/or to the tape.

Segmented magnetic recording write head for writing timing-based servo patterns

An apparatus according to one embodiment includes a plurality of first modules each having a first write transducer. The apparatus further includes a plurality of second modules each having a second write transducer. Planes of deposition of write gaps of the second write transducers are oriented at an angle of greater than 4 degrees relative to planes of deposition of write gaps of the first write transducers. The media bearing surfaces of the modules are primarily planar, and lie along offset parallel planes. An apparatus according to another embodiment includes a first module having a plurality of first write transducers. The apparatus further includes a second module having a plurality of second write transducers. Planes of deposition of write gaps of the second write transducers are oriented at an angle of greater than 4 degrees relative to planes of deposition of write gaps of the first write transducers.

Tape head having sensors proximate to an edge

According to one embodiment, a method includes running a magnetic recording tape over an edge of a tape bearing surface of a module, where the edge is proximate to a sensor of the module, detecting magnetic fields from the magnetic recording tape at different wrap angles, and selecting one of the wrap angles of the magnetic recording tape to provide about a predefined height of tenting of the magnetic recording tape above the sensor.

Tape head having sensors proximate to an edge

An apparatus includes a module having a tape bearing surface, a first edge, and a second edge, where a first tape tenting region of the tape bearing surface extends from the first edge along the tape bearing surface toward the second edge. A guide is positioned relative to the first edge for inducing tenting of a moving magnetic recording tape and to create a point of inflection of the moving magnetic recording tape at a location above the tape bearing surface that is about midway between a peak of the tenting and a point of closest approach of the moving magnetic recording tape to the tape bearing surface. A sensor is located in a thin film region of the module. The sensor has a free layer. The location of the point of inflection of the moving magnetic recording tape is between the free layer and the second edge.