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)
03/2003
03/20/2003US20030053239 Fast magneto-resistive head open and short detection for both voltage and current bias preamplifiers
03/20/2003US20030053238 Magnetic recording-reproducing apparatus
03/20/2003US20030053237 System and method for performing write operations in a disk drive using a write stack drive
03/20/2003US20030053236 System for combining automatic gain control values in a disc drive to perform drive performance operations
03/20/2003US20030053235 Method for testing or recording servo signal on perpendicular magnetic recording media
03/20/2003US20030053234 Method and apparatus for utilizing modulation codes that produce maximized sample timing information
03/20/2003US20030052698 Signal reproduction block
03/20/2003US20030052217 Magnetic recording medium winding apparatus and magnetic recording medium winding method
03/20/2003US20030052079 Etching of a specimen, such as a laminated film containing nickel iron alloy, at a high rate and temperature
03/19/2003EP1293977A2 Programmable write equalization circuit
03/19/2003EP1293969A1 Magnetic recording medium
03/19/2003EP1292622A1 Method and device for producing glass panes of any desired contour from sheet glass
03/19/2003EP1172806A4 Method for producing magnetic information carrier
03/19/2003EP1172805A4 Method for producing a magnetic information carrier
03/19/2003EP1093602B1 Readable indelible mark on storage media
03/19/2003EP0812454B1 Method of manufacturing a thin-film magnetic head, and magnetic head manufactured by means of the method
03/19/2003CN1404631A Method for manufacturing magnetoresistance effect device and method for manufacturing magnetoresistance effect magnetic head
03/19/2003CN1404060A Magnetic disk apparatus and servo signal recording method thereof
03/19/2003CN1404039A Magnetic recording media and magnetic memory
03/19/2003CN1404038A Apparatus and method for controlling magnetic head loading in disk drive
03/19/2003CN1404034A Reference gauge for magnetic recording track check apparatus
03/19/2003CN1103326C Process for producing magnetic disk substrate of chemically strengthened glass
03/18/2003US6535955 Redundant array of inexpensive disks controller
03/18/2003US6535464 Magneto-optic head with burnishing feature
03/18/2003US6535365 Magnetic tunneling structure having ferromagnetic layers of different crystallographic structure
03/18/2003US6535364 Magnetic resistance element having four magnetization states and a magnetic device using the same
03/18/2003US6535363 Magnetic resistance effect type thin-film magnetic head and method for manufacturing the same
03/18/2003US6535362 Magnetoresistive device having a highly smooth metal reflective layer
03/18/2003US6535361 Contact planar magnetoresistive head
03/18/2003US6535360 Disk drive head suspension assembly with microactuator
03/18/2003US6535359 Inertial latch for mobile and small disc drives
03/18/2003US6535358 Disk drive comprising a plastic molded crash stop with embedded magnet for latching an actuator arm
03/18/2003US6535357 Latch for disc drives
03/18/2003US6535356 Head lifter and method of operation
03/18/2003US6535355 Pitch and roll attitude control for sliders in a disk drive
03/18/2003US6535354 Head slider having pads that do not direct dust across the float patterns
03/18/2003US6535353 Capped polymeric load/unload pads
03/18/2003US6535352 Head media interface for stiction control
03/18/2003US6535351 Narrow track resolution magneto-optic read head
03/18/2003US6535349 Tape transfer with laterally moving head
03/18/2003US6535348 Servo control method and information storage device
03/18/2003US6535347 Head controlling device in a disk apparatus
03/18/2003US6535346 Dual head disk drive unit for differing recording densities
03/18/2003US6535345 Signal processing apparatus and signal processing method
03/18/2003US6535343 Multi-dimensionally oriented magnetic field information storage system
03/18/2003US6535342 Apparatus, system and method for writing information onto magnetic media field of the invention
03/18/2003US6534974 Magnetic head tester with write coil and read coil
03/18/2003US6534425 Mask design and method for controlled profile fabrication
03/18/2003US6534410 Method for forming conductor members, manufacturing method of semiconductor element and manufacturing method of thin-film magnetic head
03/18/2003US6534206 Information recording media and information recording drive
03/18/2003US6534205 Magnetic storage medium
03/18/2003US6534204 Layers of ferromagnetism, wherein magnetization of each layer is oriented in an in-plane direction; and a dividing layer of antiferromagnetism for dividing said plurality of magnetic recording layers from one another
03/18/2003US6534203 Multilayer; containing antiferromagnetic material
03/18/2003US6534168 Nonmagnetic support; ferromagnetic powder in binder
03/18/2003US6534164 Magnetic recording medium and magnetic recording apparatus using the same
03/18/2003US6534120 Chemically reinforced glass manufacture method, information recording medium glass substrate manufacture method, information recording medium manufacture method, and chemical reinforcement device
03/18/2003US6533950 Non-homogeneous laminate material for suspension with flexure motion limiter
03/18/2003US6533644 Method of texturing and agent therefor
03/18/2003US6532823 Insulator layers for magnetoresistive transducers
03/18/2003US6532770 Methods of preparing glass substrates for magnetic media
03/18/2003US6532647 Reactive ion etching using a fluorine gas CF4 and/or SF6
03/18/2003US6532646 Method of manufacturing magnetic head
03/13/2003WO2003022019A2 Wireless suspension design to accommodate multiple drive designs
03/13/2003WO2003021596A1 Disk drive having airflow adjusting mechanism and thin-plate member incorporated therein
03/13/2003WO2003021589A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
03/13/2003WO2003021579A1 Magnetic material structures, devices and methods
03/13/2003WO2003021578A1 Disk drive head positioner with thin-film air-flow adjusting mechanism, thin film member and method of manufacturing
03/13/2003WO2003021577A2 Narrow write head pole tip fabricated by sidewall processing
03/13/2003WO2003021576A1 Recording heads using magnetic fields generated locally from high current densities in a thin film wire
03/13/2003WO2003021575A2 Magnetic servo of a recording head
03/13/2003WO2003021574A2 Head arrangement with improved field characteristic for domain expansion technology
03/13/2003WO2003021521A1 Relative dynamic skew compensation of parallel data lines
03/13/2003WO2003021303A2 Optical disk drive actuator assembly
03/13/2003WO2002003188A3 Configuration of channel-to-controller interface in a disc drive
03/13/2003US20030049498 Perpendicular magnetic recording medium and method of manufacturing the same
03/13/2003US20030049497 Dissolving anhydrosugar alcohol in lower aliphatic alcohol to form solution, cooling to temperature sufficient to form crystals, separating purified crystals from solution
03/13/2003US20030049496 Thin film protective layer with buffering interface
03/13/2003US20030049495 Vapor deposition of alloy; multilayer recording
03/13/2003US20030049494 Oriented magnetic recording media on a nonmetallic substrate
03/13/2003US20030049493 Ferromagnetic powder and binder on flexible nonmagnetic support
03/13/2003US20030049492 Nonswelling; substrate containing concentric grooves; protective coating; liquid lubricants
03/13/2003US20030049491 Magnetic tape
03/13/2003US20030049490 Ferromagnetism powders in binder
03/13/2003US20030049461 Magnetic recording medium and magnetic storage apparatus
03/13/2003US20030049405 Optical recording medium having dual information surfaces
03/13/2003US20030049389 Multilayer; buffer, antiferromagnetic layer, magnetic layer,nonmagnetic conductor and protective coatings
03/13/2003US20030049368 Method for fabricating a magnetic recording medium
03/13/2003US20030048744 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
03/13/2003US20030048742 Read-wrte head fine adjustment and driving structure
03/13/2003US20030048741 Method of attaching a sensor to a pickup head and pickup head
03/13/2003US20030048585 Hard bias layer for read heads
03/13/2003US20030048584 Transducing head having a recessed shield
03/13/2003US20030048582 Soft magnetic film and thin film magnetic head using soft magnetic film, process for manufacturing soft magnetic film and process for manufacturing thin film magnetic head
03/13/2003US20030048581 Thin film magnetic head and a method of producing the same
03/13/2003US20030048580 Glass composition, sealing glass for magnetic head and magnetic head
03/13/2003US20030048579 Magnetic head, method of manufacturing the same and magnetic disc apparatus with the same
03/13/2003US20030048578 Magnetic head, method of manufacturing the same and magnetic disc apparatus with the same
03/13/2003US20030048571 Magnetic disk drive and control method thereof
03/13/2003US20030048570 Servo flaw detection using PES and velocity thresholds
03/13/2003US20030048569 Frequency attenuating filter apparatus and method for a data storage device
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