197730 ⎘
Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor; Structure or manufacture of heads, e.g. inductive; Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features Shaping or contouring of the transducing or guiding surface
Sub-classes:Magnetic head and magnetic disk device comprising the same
#2Magnetic write head with flux blockade structure
#3Restriction of suspension dimple contact point
#4Dual writer for advanced magnetic recording
#5Split band multichannel magnetic recording head having scaled reader widths
#6Dual writer for advanced magnetic recording
#7Magnetic disk device having multiple writers with writing current of different frequencies
#8Slider gas-bearing surface designs with leading-edge pockets
#9Data storage tape cartridge
#10Tape head module having recessed portion to provide an air bearing between a tape medium and a tape bearing surface of the module
#11Forming recessed portions in a tape head module to provide an air bearing between a tape medium and a tape bearing surface of the tape head module
#12Methods for selecting wrap angle for inducing tape tenting above transducer
#13Methods for selecting wrap angle for inducing tape tenting above transducer
#14Methods for selecting wrap angle for inducing tape tenting above transducer
#15Distributing tape drive abrasion
#16Method of forming write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording
#17Tape head module having recessed portion to provide an air bearing between a tape medium and a tape bearing surface of the module
#18NFT with mechanically robust materials
#19Distributing tape drive abrasion
#20Tape head having sensors proximate to an edge
#21Tape head having sensors proximate to an edge
#22Apparatus having an array of write transducers having a low friction interface
#23Write transducers having high moment layer
#24Write transducers having high moment layer
#25Apparatus having recessed TMR read sensor structures for robust head-tape interface
#26Tape head having a portion of a bearing surface slot that defines a skiving edge
#27Magnetic recording medium having characterized magnetic layer and magnetic recording and reproducing device
#28Filled-gap magnetic recording head and method of making
#29Tape head having sub-ambient channel and methods of manufacture
#30Beaked write transducer
#31Method of restoring suspension of hard disk drive
#32Tape head having sub-ambient channel and methods of manufacture
#33Write head designs with sandwich trailing shield (STS) for high data rate perpendicular recording
#34MAGNETIC WRITER HAVING CONVEX TRAILING SURFACE POLE AND CONFORMAL WRITE GAP
#35NFT with mechanically robust materials
#36Write transducers having high moment layer
#37Beaked write transducer
#38Methods for selecting wrap angle for inducing tape tenting above transducer
#39Tape head having sensors proximate to a region between tented tape regions
#40High accuracy tape bearing surface length definition process for tape head fabrication
#41Tape head formed with high accuracy tape bearing surface length definition process
#42Tape head having a portion of a bearing surface slot that defines a skiving edge
#43Magnetic recording head having protected reader sensors and near zero recessed write poles
#44Polycrystalline dielectric coating for cobalt iron alloy thin films
#45Magnetic writer having convex trailing surface pole and conformal write gap
#46Tape heads with sub-ambient pressure cavities
#47Polycrystalline dielectric coating for cobalt iron alloy thin films
#48Flux-guided tunneling magnetoresistive (TMR) sensor for magnetic tape with reduced likelihood of electrical shorting
#49Fabrication of a tape head with a monobloc closure
#50Tape head with step-like cross-sectional profile
#51Direction dependent tape head assembly to reduce tape-head friction
#52Magnetic head, disk drive with the same and method of manufacturing magnetic head
#53Manufacturing method for reader side shield
#54Magnetic recording head having protected reader sensors and near zero recessed write poles
#55Low friction tape head
#56Tape head surface with non-uniform cross-width edge profiles
#57Waveguide of a write head with reduced crosstrack width proximate a near-field transducer
#58Waveguide of a write head with reduced cross sectional area proximate a near-field transducer
#59Tape heads with sub-ambient pressure cavities
#60Tape head surface with non-uniform cross-width edge profiles
#61Apparatus with first and second close points on media-facing surface of magnetic head
#62Tape heads with sub-ambient pressure cavities
#63Filled-gap magnetic recording head and method of making
#64Near field transducer and heat sink design for heat assisted magnetic recording
#65METHOD FOR FABRICATING A MAGNETIC SHIELD AT REDUCED COST AND WITH ENHANCED RELIABILITY
#66Magnetic recording head having protected reader sensors and near zero recessed write poles
#67Near-field transducer with rounded or obtuse corners
#68T-shaped write pole
#69Write pole with varying bevel angles
#70In-situ lapping plate mapping device
#71Read/write head with improved contact
#72Gradient write gap for perpendicular magnetic recording writer
#73Method of shaping a trailing edge of a slider
#74Stitched pole having a tapered tip
#75Near field transducer with isolated peg
#76Near field transducer and heat sink design for heat assisted magnetic recording
#77Low friction tape head
#78Data reader with back edge surface
#79Manufacturing method of magnet head able to reduce electrode film for plating
#80Procedure on bonding using mechanically-controlled bonding tool
#81Common ground for electronic lapping guides
#82Write pole design
#83Magnetic recording head having protected reader sensors and near zero recessed write poles
#84Tapered pole heads for magnetic media
#85SLIDER EDGE FEATURES
#86Asymmetric writer for shingled magnetic recording
#87Low friction tape head and system implementing same
#88Patterning process for small devices
#89Method for determining a critical dimension at a plane of interest from a measurement taken at a test plane
#90Methods for providing persistent lubrication to a magnetic tape head and systems thereof
#91Plasmon shield to shape and reduce optical spot
#92Method to make an integrated side shield PMR head with non-conformal side gap
#93Low friction tape head and system implementing same
#94Thin film magnetic tape head including gap between substrate and closure
#95Magnetic head having an asymmetrical shape and systems thereof
#96HARD DISK DRIVE
#97Servo write head, servo writer, and method for manufacturing magnetic tape with servo signal written thereon
#98Asymmetric writer for shingled magnetic recording
#99Methods and devices to control write pole height in recording heads
#100Magnetic head having a stepped or segmented wrap around shield and methods of formation thereof
#101Notched pole design for HAMR recording
#102Planar magnetic writer having offset portions
#103Assisted deposition, narrow trench damascene process for manufacturing a write pole of a magnetic write head
#104PERPENDICULAR-MAGNETIC-RECORDING HEAD WITH LEADING-EDGE TAPER OF A PLANARIZED STEPPED-POLE LAYER HAVING GREATER RECESS DISTANCE THAN A FLARE-POINT OF A MAIN-POLE LAYER
#105Method of manufacturing a magnetic recording head
#106Magnetic head with planar outrigger
#107Magnetic recording head, method of manufacturing the same, and magnetic recording/reproducing device
#108MAGNETIC HEAD AND METHOD OF MANUFACTURING THE SAME, LINEAR TAPE DRIVE APPARATUS, AND MAGNETIC RECORDING AND REPRODUCTION METHOD
#109Method to make an integrated side shield PMR head with non conformal side gap
#110FORMING A POLE TIP TOPOGRAPHY
#111Method for measuring pole width of a slider of a disk drive device
#112Head for tape drive with transversely varying contour
#113MANUFACTURING METHOD FOR MAGNETIC HEAD SLIDER
#114Magnetic tape head with magnetic head layer formed on base substrate
#115Filled-gap magnetic recording head and method of making
#116Flat profile tape head
#117System for lapping a head having an electrical lapping guide (ELG) on a wafer
#118Magnetic head having three modules
#119Reduced tape stick tape drive systems
#120Lubricant composition for polishing a magnetic head with fixed abrasive grains
#121Tape head with outrigger
#122Forming a head with reduced pole tip recession
#123Read and write heads with at least a portion of the coil positioned about the write pole opposite the read transducer to reduce adjacent track erasure
#124Magnetic head for perpendicular magnetic recording and method of manufacturing same
#125Methods of fabricating single-pole recording head having trapezoidal main pole and bevel angle promotion layer
#126Perpendicular magnetic write head having a magnetic write pole with a concave trailing edge
#127Perpendicular magnetic recording head having a main magnetic pole layer with a trapezoidally shaped flared part with a ratio of the length of the long base to that of the short base is equal to 1
#128Method of producing magnetic head and magnetic head
#129Method of producing magnetic head and magnetic head
#130Asymmetric type perpendicular magnetic recording head and method of manufacturing the same
#131Magnetic head and magnetic disk storage apparatus mounting the head
#132Read/write head having varying wear regions and methods of manufacture
#133Magnetic recording head and fabrication process
#134Perpendicular recording head with floating-trailing shield extending around first and second sides of main pole piece
#135Apparatus for processing a magnetic head slider
#136Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head
#137Magnetic head closure bond using metal adhesion
#138THIN-FILM TAPE HEAD PROCESSES
#139Perpendicular magnetic recording head having a stepped portion and method of manufacturing the same
#140Methods for forming micro-texture on an air bearing surface of a magnetic read/write slider and a magnetic read/write slider with micro-texture
#141Magnetic head having three modules
#142Magnetic head with planar outrigger
#143Magnetic head and method of manufacturing the same
#144Manufacturing method of slider and device for manufacturing slider
#145Method of manufacturing magnetic head slider
#146Magnetic recording head and magnetic disk storage apparatus mounting the magnetic head
#147Magnetic writing pole and a perpendicular writing element
#148Perpendicular magnetic recording head and magnetic recording apparatus
#149Magnetic recording head
#150Method to planarize perpendicular write poles using a combination of CMP and reactive ion milling
#151Lapping system with mutually stabilized lapping carriers
#152Tape recording head with trench defining wear zone for constant rate of head wear
#153Manufacturing method and apparatus for magnetic head sliders
#154Magnetic head and method of manufacturing the same
#155High milling resistance write pole fabrication method for perpendicular recording
#156Thin-film magnetic head for perpendicular magnetic recording
#157P1 write pole with shoulder formation
#158Magnetic recording head and method of manufacturing the same
#159Method for sample preparation for exposing a main pole of a recording head
#160Method of polishing film to be polished
#161Method of manufacturing a thin film magnetic head
#162Single-pole recording head having trapezoidal main pole and bevel angle promotion layer and methods of fabricating the same
#163Method of manufacturing a magnetic head with common seed layer for coil and pedestal
#164Thin film magnetic head with small track width
#165Process for creating a write head by forming a bump after the top pole is formed
#166Magnetic head with adaptive data island and mini-outrigger and methods of manufacture
#167Method of manufacturing a perpendicular write head
#168Bilayer coil insulation for magnetic write heads to minimize pole recession
#169Bilayer trailing shield gap for perpendicular head
#170Perpendicular head with trailing shield and rhodium gap process
#171High milling resistance write pole fabrication method for perpendicular recording
#172Method for fabricating magnetic write heads
#173Manufacturing method of magnetic head slider, magnetic head slider and magnetic device
#174Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same
#175Method of fabricating a narrow projection such as a write pole extending from a substrate
#176Thin-film magnetic recording head manufacture using selective imaging
#177Non-corrosive low temperature liquid resist adhesive
#178Magnetic head
#179Apparatus and method for closed loop feedback during lapping of magnetic heads
#180Head for perpendicular recording with a floating trailing shield
#181Servo write method for magnetic tape
#182Magnetic heads for perpendicular recording and magnetic recording disk apparatus using the same
#183Planarizing process
#184Method for measuring amount of grinding in magnetic head producing process
#185Magnetic disk device
#186Write transducer with recessed portion to improve track shingling performance
#187Recording head with writer HMS less than reader HMS
#188Dual writer for advanced magnetic recording
#189System for transition curvature improvement on a thermally assisted magnetic recording
#190Tape head module having recessed portion(s) and air aperture(s) for providing an air bearing between a tape and the module
#191Hyperbolic metamaterial-based near-field transducer for heat assisted magnetic recording head
#192Slider air-bearing surface designs with segmented particle-trapping structures
#193Distributing tape drive abrasion
#194High damping materials in shields and/or write pole
#195Magnetic write transducer with flat pole section
#196Hyperbolic metamaterial-based near-field transducer for heat assisted magnetic recording head
#197Tape head having sensors proximate to an edge
#198Tape head with narrow skiving edges fitted to transducers
#199Tape head with write pole having multiple layers superimposed in a direction perpendicular to the contact plane
#200Direction dependent tape head assembly to reduce tape-head friction
#201Magnetic writer having convex trailing surface pole and conformal write gap
#202Reading and writing to a HAMR recording medium at different skew angles
#203Dual purpose tape write transducer
#204Apparatus and method for middle shield connection in magnetic recording transducers
#205Slider having shock and particle resistance
#206Method for controlling camber on air bearing surface of a slider