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)
04/2012
04/03/2012US8147995 Patterned media bits with cladding shell
04/03/2012US8147994 Layered structure having FePt system magnetic layer and magnetoresistive effect element using the same
04/03/2012US8147954 Per-fluoro polyether compound, antifouling coating composition and film containing same
04/03/2012US8147924 Apparatus for manufacturing magnetic recording disk, and in-line type substrate processing apparatus
04/03/2012US8147790 Methods of fabricating polycrystalline diamond by carbon pumping and polycrystalline diamond products
04/03/2012US8146237 Method of manufacturing a magnetic head
04/03/2012US8146236 Method for providing a perpendicular magnetic recording (PMR) transducer
04/03/2012US8146235 Method of aligning components for installation on a head suspension assembly
04/03/2012CA2569005C Magnetic recording medium and manufacturing method therefor
04/03/2012CA2551548C Method and apparatus for recording and/or reproducing data on/from write-once disc, and write-once disc therefor
03/2012
03/29/2012WO2012039428A1 Process for producing polishing liquid composition
03/29/2012US20120077060 Evaluation method of magnetic disk, manufacturing method of magnetic disk, and magnetic disk
03/29/2012US20120075927 Magnetic Element Having Perpendicular Anisotropy With Enhanced Efficiency
03/29/2012US20120075752 Magnetic head
03/29/2012US20120075751 Current perpendicular to plane magnetoresistance read head design using a current confinement structure proximal to an air bearing surface
03/29/2012US20120075749 Magnetic write head with thin and thick portions for balancing writability and ate
03/29/2012US20120075748 Perpendicular write head with laminated side shields
03/29/2012US20120075747 System, method and apparatus for shape-engineered islands of exchange spring or exchange coupled composite, bit patterned media
03/29/2012US20120075740 Thermally Assisted Magnetic Recording Disk, Manufacturing Method Thereof, And Magnetic Recording Method
03/29/2012US20120075739 High-rate transition control code for magnetic recording channels
03/29/2012US20120073121 Method for manufacturing a disk drive head suspension
03/29/2012US20120073120 Method for manufacturing head including light source unit for thermal assist
03/29/2012DE102011017805A1 Magnetisches Speichermaterial zur Langzeitspeicherung binärer Daten A magnetic storage material for long term storage of binary data
03/28/2012EP2434556A1 Ferromagnetic tunnel junction structure and magnetoresistive element using same
03/28/2012EP2434487A1 Motor drive circuit
03/28/2012EP2433281A1 Positioning coarse servo actuator of tape servo system to allow fine servo actuator to follow tape shift excursions
03/28/2012EP1754224B1 Method and apparatus for recording management information on a recording medium and the recording medium
03/28/2012EP1063641B1 Information recording apparatus
03/28/2012CN1836279B Record medium, method of recording identification information thereof, and recording/reproducing method thereof
03/28/2012CN1707625B Magnetic recording medium and magnetic recording device
03/28/2012CN1576339B 抛光组合物 The polishing composition
03/28/2012CN102396025A Hdd pattern apparatus using laser, e-beam, or focused ion beam
03/28/2012CN101689374B Substrate for magnetic head, magnetic head, and recording medium drive device
03/28/2012CN101419804B Magnetic disk device and method for controlling magnetic head
03/28/2012CN101114460B Head stack assembly having a head gimbal and hard disk drive including the same
03/27/2012US8145835 Disk controller configured to perform out of order execution of write operations
03/27/2012US8144569 Multi-layer optical disc, and recording method and apparatus for multi-layer optical disc
03/27/2012US8144559 Multiple pulse recording method with 3-valued power levels
03/27/2012US8144554 Method of and apparatus for recording data on write-once disc, method of and apparatus for reproducing data from write-once disc, and write-once disc therefor
03/27/2012US8144437 Magnetoresistive element and thin film magnetic head
03/27/2012US8144436 Head suspension
03/27/2012US8144435 Cost reduced microactuator suspension
03/27/2012US8144434 Integrated pivot-carriage for improving pivot bonding process
03/27/2012US8144432 Sinking heat from an integrated circuit to an actuator
03/27/2012US8144431 Flex cable assembly for vibration reduction in HDD applications
03/27/2012US8144430 Multi-layer ground plane structures for integrated lead suspensions
03/27/2012US8144429 Magnetic head slider with diffusion stop films each of which is disposed between the associated terminal portion and lead portion or between the associated lead portion and seed film
03/27/2012US8144427 Magnetic head, head assembly and magnetic recording/reproducing apparatus
03/27/2012US8144426 Perpendicular magnetic recording head having front and back poles of different specific resistances
03/27/2012US8144425 Magnetic recording head with compact yoke
03/27/2012US8144424 Timing-based servo verify head and magnetic media made therewith
03/27/2012US8144421 Radial position seek tuning for acoustic performance
03/27/2012US8144417 Dynamic system control method
03/27/2012US8144415 Apparatus, signal-processing circuit and device for magnetic recording system
03/27/2012US8144414 Data interleaving in tape drives
03/27/2012US8144412 Magnetic disk device having mechanism for detecting projections on recording medium
03/27/2012US8142916 Magnetic recording medium
03/27/2012US8142671 Method to fabricate a damped suspension assembly
03/27/2012US8142638 Method for making a base plate for suspension assembly in hard disk drive
03/27/2012US8141235 Method for manufacturing a perpendicular magnetic recording transducers
03/22/2012WO2012036680A1 Magnetic recording head having a pole tip shield
03/22/2012WO2012035711A1 Production method for master mold and master mold clipping method
03/22/2012WO2011133674A3 Changing the composition and/or density of gases inside of assemblies during manufacturing
03/22/2012US20120070695 Magnetoresistive element
03/22/2012US20120070694 Perpendicular Media with Cr-Doped Fe-Alloy Containing Soft Underlayer (SUL)
03/22/2012US20120070693 Magnetic sensor stack body, method of forming the same, film formation control program, and recording medium
03/22/2012US20120070692 Perpendicular Magnetic Disc
03/22/2012US20120069475 Head Suspension Load Beam with Stiffening Features
03/22/2012US20120069474 Magnetic head, magnetic head assembly, and magnetic recording/reproducing apparatus
03/22/2012US20120069473 Magnetic media formed by a thin planar arbitrary gap pattern magnetic head
03/22/2012US20120069472 Current-perpendicular-to-plane (cpp) read sensor with ferromagnetic buffer and seed layers
03/22/2012US20120069471 Current-perpendicular-to-plane (cpp) read sensor with ferromagnetic buffer, shielding and seed layers
03/22/2012US20120069470 PMR head with integrated side shield (ISS)
03/22/2012US20120069468 Magnetic recording medium, method of manufacturing the same, and magnetic recording apparatus
03/22/2012US20120069467 Magnetic recording medium and magnetic disk drive using the same
03/22/2012US20120069466 Apparatus of magnetic disc
03/22/2012US20120069465 Spin torque oscillator and magnetic recording head and magnetic recording device mounted with the spin torque oscillator
03/22/2012US20120067999 Tape reel and information recording medium
03/22/2012US20120067953 Packaging material comprising magnetisable portions
03/22/2012US20120067844 Method of manufacturing recording medium
03/22/2012US20120066896 Method of producing a perpendicular magnetic disc
03/21/2012EP2431406A1 Biaxially oriented polyester film and magnetic recording medium
03/21/2012CN1434456B Nonvolatile memory, and method used for reading data therefrom and writing data value thereto
03/21/2012CN102388454A Magnetic tunnel junction (MTJ) and methods, and magnetic random access memory (mram) employing same
03/21/2012CN102385873A Corner chamber with heater
03/21/2012CN102385872A Apparatus including a perpendicular magnetic recording layer having a convex magnetic anisotropy profile
03/21/2012CN102385871A Perpendicular magnetic recording medium and manufacturing method of the same
03/21/2012CN102385870A Perpendicular magnetic recording medium and magentic recording and reproducing apparatus
03/21/2012CN102385869A Apparatus for clamping disk and motor assembly having the same
03/21/2012CN102385868A Object lens actuator and disc drive using the same
03/21/2012CN102385867A Portable information apparatus
03/21/2012CN101751952B Recording/reproducing apparatus and recording/reproducing system
03/21/2012CN101499297B Method, system, and computer program product for thermally assisted recording systems
03/21/2012CN101458933B Magnetic disk device and head stack assembly
03/21/2012CN101425297B Disk drive comprising a double sided flex circuit wherein a first side lead provides an etching mask for a second side lead
03/21/2012CN101383158B Bit patterned medium, reading head and hard disk drive
03/21/2012CN101165780B Heat-assisted magnetic rocording head and recording apparatus with the same
03/21/2012CN101079303B Method of detecting scratch defect in circumferential direction and magnetic disk detecting device
03/20/2012US8140745 Data retrieval methods
03/20/2012US8139927 Information recording apparatus and information recording method
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