A plurality of gap patterns are formed on a front surface of a substrate along a direction corresponding to a width direction of a magnetic tape. The first straight line region has a steeper inclined angle with respect to the first imaginary straight line than the second straight line region. Positions of both ends of the first straight line region and positions of both ends of the second straight line region are aligned in a direction corresponding to a width direction of a magnetic tape. Positions of the plurality of gap patterns are aligned in a longitudinal direction of the magnetic tape. A pulse signal is supplied to each of the plurality of gap patterns with a delay of a predetermined time from one side to the other side in a direction in which the plurality of gap patterns are arranged.

Provided is a magnetic tape device including: a magnetic head having a magnetic element that acts on a magnetic layer formed on a front surface of a magnetic tape; and a guide member that is disposed at a position facing the magnetic head via the magnetic tape and guides the magnetic tape to the magnetic head, in which a back surface of the magnetic tape, which is provided on a side opposite to the front surface and is a surface coarser than the front surface, is slid on the guide member.

The magnetic tape drive includes: a first magnetic head that has a first magnetic element acting on a magnetic layer formed on a first surface of a magnetic tape; a first support member that is disposed at a position facing the first magnetic head with the magnetic tape interposed therebetween and faces a second surface which is a surface of the magnetic tape on a side opposite to the first surface; and an air membrane forming device that forms an air membrane between the magnetic tape and the first support member.

An apparatus includes a beam, a chip coupled to the beam, a cable coupled to the beam by a first material located at opposite edges of the cable, and wire bonds extending from pads of the cable to pads of the chip. An apparatus includes a beam and a chip coupled to the beam. The chip includes an array of magnetic transducers for transducing data on a magnetic recording tape. The apparatus includes a cable coupled to the beam by a first material located at opposite edges of the cable, wire bonds extending from pads of the cable to pads of the chip, and a second material encapsulating ends of the wire bonds that are located adjacent the cable. The second material does not contact the chip.

An apparatus includes a beam, a chip coupled to the beam, a cable coupled to the beam by a first material located at opposite edges of the cable, and wire bonds extending from pads of the cable to pads of the chip. An apparatus includes a beam and a chip coupled to the beam. The chip includes an array of magnetic transducers for transducing data on a magnetic recording tape. The apparatus includes a cable coupled to the beam by a first material located at opposite edges of the cable, wire bonds extending from pads of the cable to pads of the chip, and a second material encapsulating ends of the wire bonds that are located adjacent the cable. The second material does not contact the chip.

A magnetic recording medium is provided and includes a magnetic layer, a non-magnetic layer, a base layer and a back layer, wherein an average thickness t.sub.T of the magnetic recording medium is t.sub.T≤5.3 a dimensional change amount Δw in a width direction with respect to a change in tension in a longitudinal direction is 700 ppm/N≤Δw, a thickness of the non-magnetic layer is 2.0 μm or less, a squareness ratio measured in a vertical direction of the magnetic recording medium is 65% or more, and the magnetic layer includes a magnetic powder.

A cartridge is provided and includes tape-shaped magnetic recording medium; and cartridge memory; wherein cartridge memory includes communication unit that communicates with recording/reproducing device in state where cartridge is loaded on recording/reproducing device; storage unit; and control unit that stores, reads, and transmits information, wherein information includes manufacturing information of cartridge and adjustment information for adjusting a tension applied to the tape-shaped magnetic recording medium in a longitudinal direction of tape-shaped magnetic recording medium thereof, tape-shaped magnetic recording medium has a plurality of servo bands, and wherein a temperature expansion coefficient α of the tape-shaped magnetic recording medium satisfies 6 ppm/° C.≤α≤8 ppm/° C.

A magnetic tape cartridge includes a case that accommodates a magnetic tape on which a plurality of servo bands and a plurality of data bands are formed, servo patterns being recorded in the servo bands, and a memory provided in the case. The memory stores servo pattern interval-related information related to a servo pattern interval determined for each of the plurality of data bands included in the magnetic tape. The servo pattern interval is commonly used for a plurality of division areas obtained by dividing the data band in a width direction of the magnetic tape, and is a representative interval between a first servo pattern and a second servo pattern.

A magnetic tape cartridge includes a case that accommodates a magnetic tape on which a plurality of servo bands and a plurality of data bands are formed, servo patterns being recorded in the servo bands, and a memory provided in the case. The memory stores servo pattern interval-related information related to a servo pattern interval determined for each of the plurality of data bands included in the magnetic tape. The servo pattern interval is commonly used for a plurality of division areas obtained by dividing the data band in a width direction of the magnetic tape, and is a representative interval between a first servo pattern and a second servo pattern.

Provided is a magnetic tape device including: a magnetic head having a magnetic element that acts in proximity to a magnetic layer formed on a front surface of a magnetic tape; and a support member which is disposed at a position facing the magnetic head and against which a back surface of the magnetic tape provided on a side opposite to the front surface is pressed, in which the support member has a groove formed along a running direction of the magnetic tape only in a region corresponding to a non-acting region except for a region of the magnetic layer on which the magnetic element acts.