Abstract: In response to determining that a first write operation is to be performed on a portion of tape, writing data to a data track with a tape head element spacing at a nominal value. A tape width of one or more tape positions at which data is written is recorded. In another aspect, a tape width value associated with a tape is retrieved. A current tape width value associated with the tape is determined, and the tape head element spacing is set based on a difference between the retrieved tape width value and the determined current tape width value.

Abstract: In one embodiment, an apparatus includes at least first and second modules, a mechanism for orienting the modules to control a transducer pitch presented to a tape, and a controller physically configured to determine a state of expansion of the tape based on a readback signal from the tape. Each of the modules have an array of transducers. The first and second modules are fixed relative to each other. The transducers of the first module are about aligned with the transducers of the second module in an intended direction of tape travel thereacross when longitudinal axes of the arrays are oriented at an angle greater than 0.2° relative to a line oriented perpendicular to the intended direction of tape travel. The controller is physically configured to control the mechanism for altering the angle of the modules away from the nominal angle based on the state of expansion of the tape.

Abstract: A magnetic device according to one embodiment includes a source of flux; a magnetic pole having two or more gaps; and a low reluctance path positioned towards at least one of the gaps and riot positioned towards at least one other of the gaps for affecting a magnetic field formed at the at least one of the gaps when the source of flux is generating flux. Other disclosed embodiments include devices having coil turns with a non-uniform placement in the magnetic yoke for altering a magnetic field formed at the at least one of the gaps during writing. In further embodiments, a geometry of the magnetic pole near or at one of the gaps is different than a geometry of the magnetic pole near or at another of the gaps to help equalize fields formed at the gaps when the source of flux is generating flux.

Abstract: In one general embodiment, an apparatus includes at least two modules, each of the modules having an array of transducers, wherein the at least two modules are fixed relative to each other, wherein an axis of each array is defined between opposite ends thereof, wherein the axes of the arrays are oriented about parallel to each other, wherein the array of a first of the modules is offset from the array of a second of the modules in a first direction parallel to the axis of the array of the second module such that the transducers of the first module are about aligned with the transducers of the second module in an intended direction of tape travel thereacross; and a mechanism for orienting the modules about an axis orthogonal to the plane in which the arrays reside to control a transducer pitch presented to a tape.

Abstract: A computer program product for orienting a head includes a computer readable storage medium having program instructions embodied therewith. The program instructions are readable and/or executable by a controller to cause the controller to: determine a desired pitch for transducers for reading and/or writing to a magnetic tape; and cause a mechanism to orient a head to achieve the desired pitch. The array of a first of the modules is offset from the array of a second of the modules in a first direction parallel to the axis of the array of the second module such that the transducers of the first module are about aligned with the transducers of the second module in the intended direction of tape travel thereacross when the axes are oriented at an angle greater than 0.2° relative to a line oriented perpendicular to the intended direction of tape travel.

Abstract: In one general embodiment, a method is provided for fabricating magnetic structures using post-deposition tilting. A thin film magnetic transducer structure is formed on a substantially planar portion of a substrate such that a plane of deposition of the thin film transducer structure is substantially parallel to a plane of the substrate. Additionally, the thin film transducer structure is caused to tilt at an angle relative to the plane of the substrate. The thin film transducer is fixed at the angle after being tilted.

Abstract: In one general embodiment, an apparatus includes at least two modules, each of the modules having an array of transducers, wherein the at least two modules are fixed relative to each other, wherein an axis of each array is defined between opposite ends thereof, wherein the axes of the arrays are oriented about parallel to each other, wherein the array of a first of the modules is offset from the array of a second of the modules in a first direction parallel to the axis of the array of the second module such that the transducers of the first module are about aligned with the transducers of the second module in an intended direction of tape travel thereacross; and a mechanism for orienting the modules about an axis orthogonal to the plane in which the arrays reside to control a transducer pitch presented to a tape.

Abstract: In response to determining that a first write operation is to be performed on a portion of tape, writing data to a data track with a tape head element spacing at a nominal value. A tape width of one or more tape positions at which data is written is recorded. In another aspect, a tape width value associated with a tape is retrieved. A current tape width value associated with the tape is determined, and the tape head element spacing is set based on a difference between the retrieved tape width value and the determined current tape width value.

Abstract: Recording a servo write head spacing for writing servo tracks on a magnetic tape in a manufacturing environment. One or more environmental condition measurements of the manufacturing environment are received by a computer. A pair of servo tracks is written on a magnetic tape by a pair of servo write heads at a nominal spacing. The one or more environmental condition measurements of the manufacturing environment and information pertaining to the spacing of the servo tracks on the magnetic tape are recorded in one or more data stores.

Abstract: A thin film inductor with top and bottom pole pieces that are mechanically connected to each other at at least two via zones, to create a magnetically permeable yoke that defines at least one interior space. Enclosed portion(s) of a winding member pass through the interior space(s) of the yoke. The enclosed portion(s) of the winding member define an axial direction and a transverse direction. The pole pieces extend beyond the via zones in the axial and/or transverse direction. The extended pole pieces improve magnetic performance of the thin film inductor, by effectively moving pole piece edges away from locations of high magnetic flux density.

Abstract: An apparatus according to one embodiment includes a module having first and second transducers of different transducer types positioned towards a media facing side of the module, where the different transducer types are selected from a group consisting of data reader transducers, servo reader transducers, write transducers, piggyback read-write transducers and merged read-write transducers. The apparatus also includes a first protection structure for protecting the first transducer. The second transducer has either no protection or is protected by a second protection structure that is different than the first protection structure. In one embodiment, the first protection structure includes a coating on the media facing side of the module adjacent the first transducer. In another embodiment, the first protection structure is a recessed portion of the media facing side adjacent the first transducer.

Abstract: Recording a servo write head spacing for writing servo tracks on a magnetic tape in a manufacturing environment. One or more environmental condition measurements of the manufacturing environment are received by a computer. A pair of servo tracks is written on a magnetic tape by a pair of servo write heads at a nominal spacing. The one or more environmental condition measurements of the manufacturing environment and information pertaining to the spacing of the servo tracks on the magnetic tape are recorded in one or more data stores.

Abstract: A mechanism is provided for an integrated laminated magnetic device. A substrate and a multilayer stack structure form the device. The multilayer stack structure includes alternating magnetic layers and diode structures formed on the substrate. Each magnetic layer in the multilayer stack structure is separated from another magnetic layer in the multilayer stack structure by a diode structure.

Abstract: A thin film coupled inductor, a thin film spiral inductor, and a system that includes an electronic device and a power supply or power converter incorporating one or more such inductors. A thin film coupled inductor includes a wafer substrate; a bottom yoke comprising a magnetic material above the wafer substrate; a first insulating layer above the bottom yoke; a first conductor above the bottom yoke and separated therefrom by the first insulating layer; a second insulating layer above the first conductor; a second conductor above the second insulating layer; a third insulating layer above the second conductor; and a non-planar top yoke above the third insulating layer, the top yoke comprising a magnetic material.

Abstract: In response to determining that a first write operation is to be performed on a portion of tape, writing data to a data track with a tape head element spacing at a nominal value. A tape width of one or more tape positions at which data is written is recorded. In another aspect, a tape width value associated with a tape is retrieved. A current tape width value associated with the tape is determined, and the tape head element spacing is set based on a difference between the retrieved tape width value and the determined current tape width value.

Abstract: Recording a servo write head spacing for writing servo tracks on a magnetic tape in a manufacturing environment. One or more environmental condition measurements of the manufacturing environment are received by a computer. A pair of servo tracks is written on a magnetic tape by a pair of servo write heads at a nominal spacing. The one or more environmental condition measurements of the manufacturing environment and information pertaining to the spacing of the servo tracks on the magnetic tape are recorded in one or more data stores.

Abstract: In response to determining that a first write operation is to be performed on a portion of tape, writing data to a data track with a tape head element spacing at a nominal value. A tape width of one or more tape positions at which data is written is recorded. In another aspect, a tape width value associated with a tape is retrieved. A current tape width value associated with the tape is determined, and the tape head element spacing is set based on a difference between the retrieved tape width value and the determined current tape width value.

Abstract: A head assembly according to one embodiment includes at least one module having magnetic transducers for reading and/or writing to a magnetic tape; electronics electrically coupled to the transducers, the electronics comprising at least one of amplifiers; bias circuitry; write drivers; write resistors; a memory device; and a chip with at least one of identification information about the head assembly, customization data, and firmware; and a connector for detachably interfacing to a drive having a head region for receiving the head assembly. A method according to one embodiment includes inserting a head assembly in a head region of a magnetic tape drive, the head assembly having one or more modules containing a plurality magnetic transducers and one of amplifiers, write drives, or bias circuitry; wherein upon receiving the head assembly the drive is at least one of a functional drive, an updated drive, and a legacy drive.

Abstract: A thin film inductor having yokes, one or more of which is laminated, and one or more conductors passing between the yokes. The laminated yoke or yokes help reduce eddy currents and/or hysteresis losses. Magnetic layers of the laminated yoke have varying thickness, with the thickness of magnetic layers closer to the winding (that is, in areas of higher density magnetic flux) having relatively lower thickness(es) in order to further reduce eddy currents and related energy losses.

Abstract: A magnetic head according to one embodiment includes a module, the module having first and second transducers of different transducer types positioned towards a media facing side of the module, wherein the different transducer types are selected from a group consisting of data reader transducers, servo reader transducers, write transducers, piggyback read-write transducers and merged read-write transducers; a first protection structure for protecting the first transducer; and wherein the second transducer has either no protection or is protected by a second protection structure that is different than the first protection structure.