Matches 1 - 29 out of 29

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US20120327535 Chamfered Magnetic Write Pole  
A write pole can have a magnetically conductive pole tip has at least one corner. The at least one corner may be chamfered to limit magnetic saturation of the conductive pole tip. The conductive...
US20070268623 Magnetic write head design for reducing wide area track erasure  
A magnetic write design for reducing Wide Area Track Erasure (WATEr). The write head design includes a magnetic pole and a non-magnetic, electrically conductive eddy current confining structure...
US20080316647 Miniature Magnetic Core, Sensor Comprising Same and Method for Manufacturing Same  
A miniature magnetic core includes at least one bar magnet having, in the demagnetized state, a plurality of magnetic domains separated by magnetic walls, the bar magnet having permanent...
US20080002309 Magnetic head having a hexagonal write pole tip  
A magnetic head is disclosed which includes a hexagonal write head pole tip, having a P3 pole tip having a rectangular portion in which the track width is established, and a beveled portion having...
US20070188920 Microinductor and fabrication method thereof  
A microinductor comprises a magnetic core and a coil which winds around the magnetic core. The magnetic core used in the microinductor is formed of FeCuNbCrSiB.
US20080037167 Forming a head with reduced pole tip recession  
Embodiments of the present invention pertain to forming a head with reduced pole tip recession. According to one embodiment, a pole tip element is formed from a platinum containing material....
US20130321954 MAGNETIC STRUCTURE FREE LAYER STABILIZATION  
A magnetic layered structure is presently disclosed comprising a pinned layer, a first anti-ferromagnetic layer that defines a magnetic orientation of the pinned layer, a free layer, a second...
US20130286504 TAPERED POLE HEADS FOR MAGNETIC MEDIA  
A system comprises a first tapered core configured for positioning adjacent a first surface of a magnetic medium, and a second tapered core configured for positioning adjacent a second surface of...
US20120314325 Selectively Magnetic Write Gap Insert  
A selectively magnetic insert that is capable of enhancing magnetic writing, such as in use as a data transducing head. In accordance with various embodiments, a write pole is in contact with a...
US20060187582 Electrical read head having high sensitivity and resolution power and method of operating the same  
An electrical read head having high sensitivity and resolution power and a method of operating the same are provided. The electrical read head includes a core portion for recording/reading data...
US20090052089 THIN-FILM MAGNETIC HEAD HAVING CPP STRUCTURE MAGNETO-RESISTIVE EFFECT DEVICE AND HARD DISK SYSTEM  
The thin-film magnetic head of the invention comprises a magneto-resistive effect device of the CPP (current perpendicular to plane) structure including a multilayer film comprising a stack of a...
US20100321825 MAGNETIC WRITER WITH MULTI-COMPONENT SHIELF  
A writer comprises a main pole, a write gap and a write shield. The main pole has a main pole tip for emitting magnetic flux. The write gap is adjacent the main pole tip along a center axis of the...
US20070297090 MAGNETIC READ HEAD WITH REDUCED SHUNTING  
A magnetic read head and a method for manufacturing a magnetic read head are provided. In one embodiment, the method includes providing the magnetic read head comprising a pinning layer disposed...
US20080117545 Data storage system with field assist source  
A system including a recording head that includes a magnetic pole and a field assist source positioned adjacent the magnetic pole. The system further includes a recording medium positioned...
US20090116144 PERPENDICULAR MAGNETIC RECORDING HEAD AND METHOD OF MANUFACTURING THE SAME  
Provided are a perpendicular magnetic recording head and a method of manufacturing the same. The perpendicular magnetic recording head includes a main pole including a pole tip applying a...
US20130271866 MICROWAVE ASSISTED MAGNETIC RECORDING HEAD HAVING SPIN TORQUE OSCILLATOR, AND MAGNETIC RECORDING APPARATUS  
A spin torque oscillator generates a strong high-frequency magnetic field stably and has high reliability. A magnetic recording head includes a main magnetic pole and a spin torque oscillator. A...
US20120063032 MAGNETIC FLUX BARRIER  
Data storage systems having barriers that may reduce erasure flux and increase write-ability are provided. Data storage systems include a writing element. The writing element has a write pole with...
US20140078620 MICROWAVE-ASSISTED MAGNETIC RECORDING HEAD, METHOD OF MANUFACTURING THE SAME, MAGNETIC HEAD ASSEMBLY USING THE SAME, AND MAGNETIC RECORDING/REPRODUCTION APPARATUS  
According to one embodiment, a magnetic recording head manufacturing method includes forming a spin torque oscillator layer on a main magnetic pole layer, forming a mask on the spin torque...
US20130003225 MAGNETIC RECORDING HEAD  
A method of fabricating a recording head includes depositing an insulator material onto at least a portion of a first member, wherein the insulator material forms an insulator film having a film...
US20100214685 Recording Head For Heat Assisted Magnetic Recording  
An apparatus includes a waveguide having a core layer and an end adjacent to an air bearing surface, first and second poles magnetically coupled to each other and positioned on opposite sides of...
US20100118439 MAGNETIC HEAD AND INFORMATION STORAGE APPARATUS  
According to one embodiment, a magnetic head includes: a coil configured to be supplied with current; a main magnetic pole configured to be disposed along one surface of the coil and extend in a...
US20170148471 SWITCHING PERIOD CONTROL OF MICROWAVE ASSISTED MAGNETIC RECORDING FOR POLE ERASURE SUPPRESSION  
A magnetic recording system for preventing data loss resulting magnetic oscillator current. The magnetic recording system includes a magnetic write head with a magnetic write pole, a magnetic...
US20170092302 DATA READER WITH SPIN FILTER  
A data reader may be configured with at least a detector stack positioned on an air bearing surface and consisting of a spin accumulation channel continuously extending from the air bearing...
US20160329064 METHOD FOR MAKING ULTRA-NARROW READ SENSOR AND READ TRANSDUCER DEVICE RESULTING THEREFROM  
Disclosed are methods for making ultra-narrow track width (TW) read sensors, and read transducers incorporating such sensors. The methods utilize side-wall line patterning techniques to prepare...
US20160218728 Dual-Side Spin Transfer Spin Torque Oscillator  
An oscillation mechanism comprises a first spin-polarization layer having a first magnetic moment; a second spin-polarization layer having a second magnetic moment, wherein an orientation of the...
US20160027454 MAGNETIC MEDIA ACCESS HEAD WITH METAL COATING  
Embodiments disclosed herein provide magnetic media access heads with metal coatings. In a particular embodiment, a magnetic media head for accessing magnetic media comprises a base substrate...
US20140177105 MAGNETIC DATA RECORDING SYSTEM WITH MIRROR IMAGE ASYMMETRIC MAGNETIC WRITE ELEMENTS  
A magnetic disk drive system configured for shingled magnetic data recording wherein data tracks are recorded in an overlapping fashion on a magnetic media. The disk drive system includes magnetic...
US20130329316 MICROWAVE ASSISTED MAGNETIC RECORDING HEAD AND MAGNETIC DATA STORAGE APPARATUS  
To suppress a spread of not only a recording magnetic field generated from a main pole but also a high-frequency magnetic field generated from a spin torque oscillator in a microwave assisted...
US20130050869 MAGNETIC RECORDING HEAD AND MAGNETIC RECORDING/REPRODUCING APPARATUS  
In high frequency magnetic assisted recording technique, a spin torque oscillator that stably oscillates at a low current and a magnetic recording head with high recording density are provided. In...
Matches 1 - 29 out of 29