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)
11/2008
11/04/2008US7446974 Electronic component and tape head having a closure
11/04/2008US7446971 Expandable magazine-based library
11/04/2008US7446969 Thermally assisted recording system
11/04/2008US7446968 Method for using a minimum latency loop for a synchronization system in a hard disk drive
11/04/2008US7446966 Method for precompensation/write-current latching to improve error rate
11/04/2008US7445858 Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette
11/04/2008US7444741 Process to manufacture a CPP GMR read head
11/04/2008US7444740 Damascene process for fabricating poles in recording heads
11/04/2008US7444739 Method for fabricating improved sensor for a magnetic head utilizing reactive ion milling process
11/04/2008US7444738 Method for tunnel junction sensor with magnetic cladding
10/2008
10/30/2008WO2008131349A1 Facility for depositing lubricant coating on hard magnetic disks
10/30/2008WO2008129235A1 Mounting assembly
10/30/2008US20080270712 Method of overwriting data in write-once information storage medium and data recording and/or reproducing apparatus for write-once information storage medium
10/30/2008US20080268295 Glass-ceramics
10/30/2008US20080268294 Disk; a magnetic layer formed on a nonmagnetic glass substrate and a protection layer formed of carbon, nitrogen and hydrogen; disk heads
10/30/2008US20080268293 Seed layer of an alloy over a soft under layer,a ruthenium containing layer on the seed layer, and an alloy recording layer placed over the ruthenium containing layer; alloy has a minimum distance of adjacent atoms; difference between the minimum distance of the alloy and the crystalline Ru is 2%
10/30/2008US20080268292 Magnetic recording medium: a substrate; a ceramic seedlayer deposited over the substrate, hexagonal close-packed underlayer deposited over the seedlayer; hexagonal close-packed recording layer deposited over the underlayer
10/30/2008US20080268291 Two magnetic layers with a nonmagnetic layer between, a third magnetic layer including a ferromagnetic material with a fixed magnetization direction; a pair of electrodes operable to pass a current through a laminated body of magnetic layers, the nonmagnetic layer, and the third magnetic layer
10/30/2008US20080268290 Chemically disordered material used to form a free layer or a pinned layer of a magnetoresistance (mr) read element
10/30/2008US20080268289 Perpendicular magnetic recording medium and manufacturing method thereof
10/30/2008US20080268288 Spinodally Patterned Nanostructures
10/30/2008US20080267030 Disk recording device
10/30/2008US20080267029 Method of Generating a Position Error Signal, Method of Writing a Data Track, and Method and Apparatus for Testing a Head
10/30/2008US20080267025 Method of Lens Positioning For Tilt Compensation, Method and Apparatus For Reading And Recording Data Onto An Optical Disc
10/30/2008US20080266725 Tmr sensor having an under-layer treated with nitrogen for increased magnetoresistance
10/30/2008US20080266724 Perpendicular magnetic recording head
10/30/2008US20080266723 Perpendicular magnetic recording head
10/30/2008US20080266722 Thin-film magnetic head
10/30/2008US20080266721 Perpendicular magnetic recording head
10/30/2008US20080266720 Thin film magnetic head and method of manufacturing the same
10/30/2008US20080266719 Process methods for noise reduction of TMR magnetic transducer
10/30/2008US20080266718 Testing method and apparatus of thin-film magnetic head
10/30/2008US20080266716 Magnetic head slider
10/30/2008US20080266714 Suspension and fabricating method thereof, head gimbal assembly and disk drive device
10/30/2008US20080266713 Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same
10/30/2008US20080266711 Tape head having a protective layer and a method of applying a protective layer to a tape head
10/30/2008US20080266710 Perpendicular magnetic recording head
10/30/2008US20080266709 Recording and/or Playback Device Comprising Multiple Magnetic Heads With Azimuth Gaps
10/30/2008US20080266708 Single piece air diverter for a data storage device
10/30/2008US20080266707 Flexible circuit
10/30/2008US20080266706 Magnetic head and disk apparatus
10/30/2008US20080266705 Servo error detection and compensation utilizing virtual data tracking servo methods
10/30/2008US20080266701 Magnetic recording disk with identical servo patterns formed on each disk surface by single master template and disk drive using the disk
10/30/2008US20080266697 Information recording device, recording device management system and information recording device management method
10/30/2008US20080266696 Write data switching for magnetic disk drives
10/30/2008US20080266695 Magnetic sensor control device
10/30/2008US20080266694 Disk clock system with up-sampler to generate frequency offset
10/30/2008US20080266693 Base line control electronics architecture
10/30/2008US20080266692 Magnetic disk device and data writing method thereof
10/30/2008US20080266355 Inkjet head and manufacturing method thereof
10/30/2008US20080265951 Driver with programmable power commensurate with data-rate
10/30/2008US20080263793 Substrate treatment apparatus
10/30/2008DE102008017649A1 Fluid dynamic radial bearing for rotating rotor relative to stator of spindle motor to drive storage disc drive, has filling material with Young's modulus, thermal expansion coefficient and Poisson ratio for changing diameter of part
10/30/2008DE102008017220A1 Fluiddynamisches Lagersystem Fluid dynamic bearing system
10/29/2008EP1986185A1 Magnetic recording disk with identical servo patterns formed on each disk surface by single master template and disk drive using the disk
10/29/2008EP1986015A2 MTJ sensoring including domain stable free layer
10/29/2008EP1985045A1 Systems and methods for reduction of cross coupling in proximate signal lines
10/29/2008EP1984919A1 Synchronous servo channel for longitudinal position detection and position error signal generation in tape drive systems
10/29/2008EP1984185A2 Nozzle members, compositions and methods for micro-fluid ejection heads
10/29/2008EP0944039B1 Magnetic recording/reproducing device
10/29/2008CN101297358A Method of manufacturing magnetic recording media, magnetic recording media and magnetic read/write device
10/29/2008CN101297357A Magnetic tunnel junction pressure sensors and methods
10/29/2008CN101295630A Substrate treatment apparatus
10/29/2008CN101295516A Hexagonal close-packed ceramic seedlayers for perpendicular magnetic recording media
10/29/2008CN101295515A Magnetic recording disk with identical servo patterns formed on each disk surface by single master template and disk drive using the disk
10/29/2008CN101295514A Magnetic recording medium, method for manufacturing the same, and magnetic recording apparatus
10/29/2008CN101295513A Cantilever member and manufacturing method thereof, magnetic head tab combination and disk drive unit
10/29/2008CN101295512A Suspension gimbal designs with better dynamic performances
10/29/2008CN101295511A Magnetic head
10/29/2008CN101295510A Magnetic head
10/29/2008CN101295509A Magnetic head driver with flight height regulation structure and disk drive unit
10/29/2008CN101295508A Magnetic device, magnetic recording head, and magnetic recording apparatus
10/29/2008CN100429719C Correction table creation method for head position control, head position control method and disk device
10/29/2008CN100429718C Head position control method and disc device
10/29/2008CN100429707C Disc recording method and system
10/29/2008CN100429700C Mask forming method and information recording medium manufacturing method
10/29/2008CN100429699C Information recording medium and recording/reproducing apparatus
10/29/2008CN100429698C Method of forming NiP nonmagnetic film and method of manufacturing magnetic head using the film
10/29/2008CN100429697C Magnetic recording medium, recording/reproducing apparatus, and stamper
10/29/2008CN100429635C Electrical host system with expandable optical disk recording and playing device
10/28/2008US7444652 Protective device
10/28/2008US7444063 Information-recording apparatus, information-recording method, information-reproducing apparatus, information-reproducing method, and information-recording medium
10/28/2008US7444054 Apparatus for focusing plasmon waves
10/28/2008US7443773 Information storage medium and method and apparatus for recording/reproducing data
10/28/2008US7443639 Magnetic tunnel junctions including crystalline and amorphous tunnel barrier materials
10/28/2008US7443638 Magnetoresistive structures and fabrication methods
10/28/2008US7443637 Giant magnetoresistance sensor with side longitudinal bias stacks and method for forming same
10/28/2008US7443636 Magnetic head having layered film with tilted crystalline grain structure
10/28/2008US7443635 Magnetic detector including antiferromagnetic layer, amorphous barrier layer, base layer, and hard layer arranged in that order and method for manufacturing magnetic detector
10/28/2008US7443634 Asymmetrical storage disk for a disk drive
10/28/2008US7443633 Thin-film magnetic head for perpendicular magnetic recording and manufacturing method of thin-film magnetic head
10/28/2008US7443632 Magnetic head with stitched top pole layer and single layer coil or solenoidal coil
10/28/2008US7443630 Apparatus, system, and method for writing magnetically encoded data to discrete lands
10/28/2008US7443625 Magnetic disk drive
10/28/2008US7443624 Method for recording data freshness degrees by a tape drive
10/28/2008US7443623 Peak detection for magnetic tape timing based servo
10/28/2008US7443622 Magnetic recording medium, magnetic recording/reproducing apparatus, and stamper for manufacturing the magnetic recording medium
10/28/2008US7443434 Image sensing apparatus including a microcontroller
10/28/2008US7443292 Gathering data concerning publication usage
10/28/2008US7443004 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus
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