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US20110317303 MAGNETIC DISK DRIVE AND METHOD FOR ADJUSTING PARAMETER IN THE SAME  
According to one embodiment, a magnetic disk drive includes a parameter management table, a parameter adjustment module and an interpolation module. The parameter management table stores a...
US20090251821 DEDICATED ID-OD WRITER WITH BEVELED POLE TIPS AND METHOD OF MANUFACTURE  
A transducing head for use with a storage medium rotatable about an axis includes first and second writers for writing to the storage medium. The first writer is configured for dedicated writing...
US20080239565 SERVO PATTERN RECORDING DEVICE  
A servo pattern recording device capable of improving the recording accuracy of a servo pattern. The servo pattern recording device is comprised of a magnetic head that records a servo pattern for...
US20120026625 LAMINATED CONTACT PAD  
A contact pad includes a first layer of material with a first yield strength and a second layer of material with a second yield strength is laminated to the first layer. A third yield strength of...
US20090135518 DISCRETE TRACK MAGNETIC MEDIA WITH DOMAIN WALL PINNING SITES  
A magnetic recording medium with domain wall pinning sites including a substrate, a soft magnetic underlayer, and a magnetic recording layer overlying the soft magnetic underlayer. In one...
US20100079909 METHOD FOR UNLOADING HEAD WITHOUT CALIBRATION IN HARD DISK DRIVES  
A hard disk drive with a voice coil motor coupled to a head. The disk drive includes a circuit that provides a drive current with a sinusoidal waveform to the voice coil motor during an unload...
US20080174907 MEMS disc drive  
A micro-electromechanical systems (MEMS) disc drive includes high-precision and integrated components to allow for increased functionality, robustness and reduced size as compared to currently...
US20090190254 MICROMACHINED MOVER  
A micromachined mover includes a rotor substrate and a stator substrate. A suspension is configured to couple the rotor substrate to the stator substrate and allow relative movement therebetween...
US20110019306 MAGNETIC DISK APPARATUS  
According to one embodiment, there is provided a magnetic disk apparatus having a magnetic disk having magnetic dot lines each including magnetic dots arrayed at equal intervals in a down track...
US20080253022 MAGNETIC WRITE TRANSDUCER  
A magnetic write transducer includes a yoke having a lower pole portion, an upper pole portion, and a First bobbin portion; a first coil turn wrapped around the first bobbin portion of the yoke in...
US20130128371 DETERMINING TAPE HEAD CONDITION  
Techniques to use a model associating condition of a tape head with tape head usage are described. The tape head is for use in a magnetic tape drive. In examples, a condition of the tape head is...
US20080225427 Dynamic flying height design with off-track contact capability at touch down in hard disk drives  
Dynamic fly height (DFH) control is obtained for a read/write head by use of a heating element having two laterally separated heat sources symmetrically spaced around the track center line of the...
US20130010386 Magnetically Biased Write Pole  
An apparatus and associated method provides a magnetic element, such as a data transducing head. A first permanent magnet may be configured to bias the write pole to decrease remnant magnetization...
US20080037154 HIGH AREAL DENSITY TAPE FORMAT AND HEAD  
A magnetic head having a tape bearing surface according to one embodiment includes a plurality of writers, each writer having first and second poles each having a pole tip positioned towards the...
US20060065620 Well use of space for low resistance coil design for write head  
In one embodiment of the present invention, a write head includes a P2 pole tip, a back gap layer, and a first insulation layer applied on top and in between the P2 pole tip and the back gap...
US20110164335 MAGNETIC SENSOR INCLUDING A FREE LAYER HAVING PERPENDICULAR TO THE PLANE ANISOTROPY  
A magnetic sensor includes a reference layer having a first magnetization direction and a free layer assembly having an effective magnetization direction substantially perpendicular to the first...
US20080151422 Enhanced planarization liftoff structure and method for making the same  
Systems and methods for enhanced planarization liftoff structures. In accordance with a first method embodiment, a method for manufacturing a pole tip for magnetic recording comprises accessing a...
US20100214691 Magnetic Absolute Position Sensor  
A magnetic absolute position sensor comprises: a read head, a horizontal magnetic scale, and an oblique magnetic scale. The read head is provided with a first position sensing unit and a second...
US20100053809 EMBEDDED SERVO ON TRACK FOR BIT-PATTERNED MEDIA (BPM)  
A method of making a disc for a computer disc drive and a disc made in accordance with the same. The disc includes a deposited magnetic layer of a thin film medium over a disc-shaped substrate. A...
US20100079908 Determining A Magnetic Sample Characteristic Using A Magnetic Field From A Domain Wall  
A magnetic field generator that is formed from a magnetic thin film, e.g., of ferrimagnetic garnet with a two magnetic domains with a domain wall between the two magnetic domains, is provided. A...
US20140016231 MAGNETIC HEAD AND STORAGE SYSTEM  
A magnetic head in one embodiment includes a first outer array of writers; a second outer array of writers; a first inner array of writers positioned between the first and second outer arrays; a...
US20090268343 MAGNETIC HEAD AND STORAGE SYSTEM  
A magnetic head in one embodiment includes a first array of writers interleaved with readers; a second array of writers interleaved with readers, the writers of the first array being generally...
US20100007976 PROTECTING MAGNETIC HEAD ELEMENTS  
A magnetic head is described herein. A method for manufacturing the magnetic head comprises determining a protective distance for a protective structure to extend beyond an element in a direction...
US20130286511 Biased Two Dimensional Magnetic Sensor  
Apparatus for two dimensional reading. In accordance with some embodiments, a magnetic read element has a bias magnet disposed between a plurality of read sensors. The bias magnet may be...
US20090279205 MAGNETIC HEAD AND TAPE DRIVE FOR READING MULTIPLE DATA FORMATS  
A magnetic head is provided for reading and writing data on a data storage media. A first writer and a first reader write and read data of a first format. A second reader reads data of a second...
US20120257303 MAGNETIC HEAD AND STORAGE SYSTEM  
A magnetic head in one embodiment includes a first array of writers interleaved with readers; a second array of writers interleaved with readers, the writers of the first array being generally...
US20120164487 WRITE HEAD POLE LAMINATE STRUCTURE  
The present invention generally relates to a write head pole laminate structure. The write head pole structure can include multiple multi-layer magnetic structures that are separated by a...
US20080100959 Magnetic write head having a shield that extends below the leading edge of the write pole  
A magnetic write head for perpendicular magnetic recording that has a write pole and a trailing or side shield that has a leading edge that extends to or beyond the leading edge of write pole,...
US20140146417 Data Writer with Tapered Side Shield Sidewalls  
A data writer may be generally configured at least with a write pole that has a pole sidewall and a continuous first taper angle connecting leading and trailing edges. The write pole can be...
US20130027808 MAGNETIC TAPE AND MAGNETIC RECORDING DEVICE  
An aspect of the present invention relates to a magnetic tape comprising a magnetic layer containing a hexagonal ferrite magnetic powder and a binder on a nonmagnetic support, wherein a standard...
US20060231523 Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling  
A perpendicular write head includes a beveled main pole having corners defining a track width and having a planarized surface and encapsulated on either side thereof and below by an alumina layer,...
US20080247085 FERROELECTRIC HARD DISK SYSTEM  
A ferroelectric hard disk device is provided and includes: a ferroelectric media having a bottom electrode and a ferroelectric layer disposed on the bottom electrode; and a head formed above the...
US20120120527 Asperity and Head-Media Contact Detection Using Multi-Stage Temperature Coefficient of Resistance Sensor  
A multi-stage sensor is situated on the head transducer and configured to interact with a magnetic recording medium. A first sensor stage of the multi-stage sensor has a temperature coefficient of...
US20080144214 Magnetic write head with thermoelectric cooling device  
An apparatus comprises a magnetic write pole, and a cooling device positioned adjacent to the magnetic write pole. The magnetic write pole can comprise a rare earth metal, or an alloy including a...
US20100046115 Method and Device for Identifying the Free Fall  
A method and a device are described for preventing damage to a device as the result of a free fall. First a free fall of the device is identified, and a measure is then taken to protect the device...
US20080316643 Magnetic write device with a cladded write assist element  
A magnetic device includes a write element having a write element tip and a conductor adjacent an edge of the write element tip for carrying current to generate an assist field that augments a...
US20090002883 Wire-assisted magnetic write device with phase shifted current  
A magnetic device includes a write element having a write element tip and a conductive coil for carrying a current to induce a first field from the write element. A conductor proximate the write...
US20130244192 MAGNETIC SENSOR MANUFACTURING  
A magnetic sensor comprising a first shield and a second shield and a sensor stack between the first and the second shield, the sensor stack having a plurality of layers wherein at least one layer...
US20080231991 Method of Manufacturing a Magneto-Optical Device  
Method of manufacturing a magneto-optical device, wherein at least one coil (3) is embedded in an oxide layer (2), wherein the oxide layer (2) is provided with at least one aperture (4). Wherein...
US20140168816 CRYSTALLINE MAGNETIC LAYER TO AMORPHOUS SUBSTRATE BONDING  
Various methods for attaching a crystalline write pole onto an amorphous substrate and the resulting structures are described in detail herein. Further, the resulting structure may have a magnetic...
US20090213493 APPARATUS, SYSTEM, AND METHOD FOR TAPE DRIVE HEAD  
An apparatus, system, and method are disclosed for a tape drive head. An upper servo element reads an upper servo track conforming to a specified format. A lower servo element reads a lower servo...
US20100091408 HARD DISK DRIVE WITH DISK SEPARATOR FOR CREATING AXIAL GAPS BETWEEN DISKS FOR ACCESS BY READ/WRITE HEADS  
A hard disk drive (HDD) has a stack of disks mounted on a rotatable spindle with the disks being movable axially, i.e., in a direction parallel to the axis of rotation of the spindle. A disk...
US20100061013 Ceramic Sinter, Magnetic Head Substrate Using the Same, Magnetic Head and Recording Medium Drive Unit  
Greater emphasis has been placed on smoothness of the floating surface for the applications with floating height of 10 nm or less. To obtain a smooth floating surface, it must be polished with...
US20090168237 Perpendicular magnetic recording writer main pole having imbedded non-magnetic core and de-coupled pole tip  
Methods and structures for the fabrication of a thin film, perpendicular recording write head are disclosed. The structure provides a pole tip separated from a rear pole by a non-magnetic...
US20100053810 MAGNETIC HEAD  
A system in one embodiment includes first and second modules, each module having a substrate, a closure, and a gap situated therebetween, the gap comprising transducers selected from readers and...
US20140240869 PRESSURE-SENSITIVE ADHESIVE SHEET AND MAGNETIC DISK DRIVE  
A pressure-sensitive adhesive sheet according to the present invention includes a base including a metal layer, a first plastic film layer A, and a second plastic film layer B and a...
US20100073814 WRITING AND READING MULTI-LAYER CONTINUOUS MAGNETIC RECORDING MEDIA  
A method and apparatus for writing magnetization states in a pair of magnetic layers of a multi-layer continuous magnetic recording medium and a method and apparatus for reading readback pulse...
US20080043369 Magnetic disk drive  
Embodiments of the present invention prevent a magnetic disk drive from increasing in size and in manufacturing cost and reduces a positioning error of a magnetic head. An embodiment of a magnetic...
US20120275055 Stabilization of Components Within Hard Disk Drives and Related Methods  
A hard disk drive of the invention comprises: a housing comprising a base and a cover; an insert positioned on an interior surface of the base of the housing for stabilization of one or more...
US20130271872 WAFER FOR MAGNETIC HEAD AND METHOD FOR MANUFACTURING THE SAME  
A wafer for a magnetic head includes a magnetic pole which has a design capable of avoiding pole missing due to processing with an improved resistance to the processing during a magnetic pole...

Matches 1 - 50 out of 276 1 2 3 4 5 6 >