Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
03/2012
03/20/2012US8139468 Optical recording medium and recording and reproducing method using the same
03/20/2012US8139455 Information storage medium and method and apparatus for recording/reproducing data on/from the same
03/20/2012US8139325 Tunnel magnetoresistive thin film
03/20/2012US8139324 Magnetic read head having a non-magnetic electrode layer and a magnetic read write system
03/20/2012US8139323 Material deposition on transducing head
03/20/2012US8139322 Magnetic recording head with protruding spin torque oscillator
03/20/2012US8139321 Perpendicular magnetic recording write head with improved laminated main pole
03/20/2012US8139320 Write head having independent side shield and trailing shield throat height
03/20/2012US8139319 Perpendicular magnetic recording system with magnetic precession for fast switching of perpendicular write pole magnetization
03/20/2012US8139318 Planar bidirectional tape head with planar read and write elements
03/20/2012US8139315 Storage slot for data storage cartridges of differing dimensions
03/20/2012US8139312 Timing alternative intervals within a timing based servo band
03/20/2012US8139310 Fly height sensor control circuit
03/20/2012US8139306 Electrical current as probe for modulation at head-disk interface
03/20/2012US8139305 Systems and methods for timing and gain acquisition
03/20/2012US8139304 Tape layout design for reliable ECC decoding
03/20/2012US8139303 Method for production of magnetic recording medium, magnetic recording medium and magnetic recording and reproduction device
03/20/2012US8139302 Detecting a periodic sequence of servo signals
03/20/2012US8139301 Disk drive comprising a dual read element and delay circuitry to improve read signal
03/20/2012US8137789 Composition for matte layer formation, release sheet using the same, and synthetic leather produced using said release sheet
03/20/2012US8137570 Additive write pole process for wrap around shield
03/20/2012US8136228 Method for manufacturing a magnetic write head
03/20/2012US8136227 Method for making a magnetic head having a non-GMR shunt
03/20/2012US8136226 Read sensors and methods of making same with back-edge milling and refilling
03/20/2012US8136225 Method and system for providing a perpendicular magnetic recording head
03/20/2012US8136224 Method and system for providing a perpendicular magnetic recording head utilizing a mask having an undercut line
03/15/2012WO2012033988A1 Technique for manufacturing bit patterned media
03/15/2012WO2012033571A1 Aggregated spin-tprque nano-oscillators
03/15/2012WO2012033465A1 A surface treatment method to develope a durable wear resistant overcoat for magnetic recording systems
03/15/2012WO2012033464A1 An improved head-media interface in a hard disk drive
03/15/2012WO2012032772A1 Master disc manufacturing method and master disc
03/15/2012US20120064375 Method for manufacturing a perpendicular magnetic data recording media having a pseudo onset layer
03/15/2012US20120064374 Dot-Patterned Structure, Magnetic Recording Medium, and Method for Production Thereof
03/15/2012US20120064373 Technique for manufacturing bit patterned media
03/15/2012US20120063035 Current-perpendicular-to-the-plane (cpp) magnetoresistive (mr) sensor with reference layer integrated in magnetic shield
03/15/2012US20120063034 Current-perpendicular-to-the-plane (cpp) magnetoresistive (mr) sensor with improved insulating structure
03/15/2012US20120063033 Magnetic field sensor with graphene sense layer and ferromagnetic biasing layer below the sense layer
03/15/2012US20120063032 Magnetic flux barrier
03/15/2012US20120063031 Tranducing head writer having write pole bridge feature, and devices thereof
03/15/2012US20120063028 Magnetic recording apparatus
03/15/2012US20120063027 Bit patterned magnetic storage medium
03/15/2012US20120063025 High speed writer
03/15/2012US20120063024 Systems and Methods for Handling Sector Gaps in Inter-track Interference Compensation
03/15/2012US20120063023 Systems and Methods for Block-wise Inter-track Interference Compensation
03/15/2012US20120063022 Systems and Methods for Inter-track Interference Compensation
03/14/2012CN102379005A Modification of magnetic properties of films using ion and neutral beam implantation
03/14/2012CN102376315A Lifting and drying device and method of manufacturing magnetic recording medium substrate or magnetic recoring medium using the same
03/14/2012CN102376314A Method of manufacturing glass substrate for magnetic recording media
03/14/2012CN102376313A Head gimbal assembly with two wiring layers comprising thermally-assisted head
03/14/2012CN102376312A Dibit extraction for estimation of channel parameters
03/14/2012CN102376311A Cantilever part, head gimbal assembly and disc driving unit
03/14/2012CN102376310A Magnetic stripe for forming magnetic heads and method for manufacturing magnetic heads
03/14/2012CN101814295B Electric field auxiliary magnetic memory device and manufacture method thereof
03/14/2012CN101416238B Method for improved insitu spiral writing
03/13/2012US8134896 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc
03/13/2012US8134809 Disk drive head gimbal assembly including a PZT micro-actuator with a pair of separate PZT elements
03/13/2012US8134807 Thermally enhanced disk drive
03/13/2012US8134806 Hard disk drive
03/13/2012US8134805 Silent retract of heads in a hard disk drive
03/13/2012US8134804 Micro electro mechanical system and head gimbal assembly
03/13/2012US8134803 Suspension tongue design for varying the static pitch and roll torque on the slider of a disk drive
03/13/2012US8134802 Writer and reader arrangements for shingled writing
03/13/2012US8134801 Electromagnetic data storage devices
03/13/2012US8134798 Disk drive maintaining a substantially constant host transfer rate when reading data from varying data rate data tracks across multiple disk surfaces
03/13/2012US8134797 Application of continuous position error offset signal to acquire servo track
03/13/2012US8134796 Embedded track information for patterned media
03/13/2012US8134794 Method and system for providing an energy assisted magnetic recording head in a wafer packaging configuration
03/13/2012US8134793 Methods and systems for fast release of data from a host by a disk drive
03/13/2012US8134792 Preamplifier and method for synchronization with bit patterned media
03/13/2012US8133601 Magnetic recording medium and magnetic recording and reproducing apparatus
03/13/2012US8133570 Sheet material excelling in cushion and nonslip properties
03/13/2012US8133363 Comprises antiferromagnetic layer sandwiched between ferromagnetic layers; formed by sputter deposition and annealing
03/08/2012WO2012030488A1 Two-axis magnetic field sensor having reduced compensation angle for zero offset
03/08/2012WO2012029857A1 Method for producing glass substrate for magnetic disks, and method for producing magnetic disk
03/08/2012WO2012029843A1 Transferring system and transferring method
03/08/2012WO2012029547A1 Polishing cloth and method for producing same
03/08/2012WO2012029498A1 Fe-pt-type ferromagnetic material sputtering target
03/08/2012WO2012029331A1 Ferromagnetic material sputtering target
03/08/2012WO2012027861A1 Magnetic memory cell
03/08/2012US20120058367 Spin injection source and manufacturing method thereof
03/08/2012US20120058258 Methods of cleaning hard drive disk substrates for nanoimprint lithography
03/08/2012US20120057446 Sub-optical-resolution kerr signal detection for perpendicular write-head characterization
03/08/2012US20120057257 Perpendicular magnetic recoding head with a laminated pole
03/08/2012US20120057256 Multi-Layer Sheet Product
03/07/2012EP2425428A1 Two-axis magnetic field sensor with substantially orthogonal pinning directions
03/07/2012EP2031607B1 Iron nitride-based magnetic powder, process for producing the same, and magnetic recording medium
03/07/2012CN102369570A Low cost high performance injection molded hard drive top cover
03/07/2012CN101968966B Method of reworking head suspension and cutting jig for rework
03/07/2012CN101335008B Wire-assisted magnetic write device with a gapped trailing shield
03/06/2012USRE43230 Optical disk including a barcode pattern formed by a laser using pulse width modulation
03/06/2012US8130618 Disk apparatus to which iterative decoding is applied and method for operating log likelihood ratios in the same
03/06/2012US8130611 Method and an apparatus for recording information, and an information recording medium
03/06/2012US8130609 System and method of bias control
03/06/2012US8130607 Method and apparatus for detecting burst cutting area on optical disc
03/06/2012US8130533 Thermoelectric device and method
03/06/2012US8130477 Magneto-resistance effect element having a diffusive electron scattering layer, magneto-resistance effect head, magnetic storage and magnetic memory
03/06/2012US8130476 Tunneling magnetic sensing element and method for manufacturing the same
03/06/2012US8130475 Method for manufacturing CPP-type thin film magnetic head provided with a pair of magnetically free layers
03/06/2012US8130474 CPP-TMR sensor with non-orthogonal free and reference layer magnetization orientation
03/06/2012US8130473 Multi-channel thin-film magnetic head and magnetic tape drive apparatus with the multi-channel thin-film magnetic head
1 ... 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 ... 879