Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826) |
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09/02/2004 | US20040169959 Structure and plating method of thin film magnetic head and magnetic storage apparatus |
09/02/2004 | US20040169958 Thin film recording head with a buried coil providing a shortened yoke and improved dimension control |
09/02/2004 | US20040169953 Method and apparatus providing a self-vaccine for a disk drive |
09/02/2004 | US20040169952 Recording/reproducing apparatus |
09/02/2004 | US20040169951 Head suspension assembly mounting nonvolatile memory and magnetic disk device |
09/02/2004 | US20040169950 Magnetic recording media ; air bearing surface of recording head; conductor positioned on edge of write pole; supplying current |
09/02/2004 | US20040169949 Information recording/reproducing apparatus |
09/02/2004 | US20040169948 Recording medium, recording method, and recording/reproducing device |
09/02/2004 | US20040169946 Signal processing method, signal processing circuit and information recording/regenerating apparatus |
09/02/2004 | US20040169850 System and method for double sided optical inspection of thin film disks or wafers |
09/02/2004 | US20040169701 Printer with inkjet printhead having overlapping actuator and drive circuitry |
09/02/2004 | US20040169006 Magnetoresistance effect element and method for producing same |
09/02/2004 | US20040168527 Coated nanotube surface signal probe |
09/02/2004 | US20040168302 Method for manufacturing thin-film magnetic head |
09/01/2004 | EP1453038A1 Magnetic recording media with write-assist layer |
09/01/2004 | EP1452304A1 Layered film and process for producing layered film |
09/01/2004 | CN1526137A Drive level flow-field conditioning to reduce flow field turbulence |
09/01/2004 | CN1525888A Spin coated media |
09/01/2004 | CN1525582A Magnetoresistive device with exchange-coupled structure having half-metallic ferromagnetic heusler alloy in the pinned layer |
09/01/2004 | CN1525447A Cd controller and method for controlling cd apparatus |
09/01/2004 | CN1525442A Substrate for a perpendicular magnetic recording medium, a perpendicular magnetic recording medium and manufacturing methods therefor |
09/01/2004 | CN1525441A Assembly structure and assembly method of magnetic head assembling system |
09/01/2004 | CN1525440A Magnetic head, magnetic head apparatus and shielded enclosure |
09/01/2004 | CN1525188A Delay fault quality checking and assessment method |
09/01/2004 | CN1165045C Rotationally optimized seek initiation |
09/01/2004 | CN1165040C Recording medium, recording and reproducing method, and recording and reproducing device |
09/01/2004 | CN1165037C Magneto-optical recording target material and its preparing process |
09/01/2004 | CN1164953C Spin-valve sensor |
08/31/2004 | US6785210 Reproduction signal evaluation method |
08/31/2004 | US6785164 Reducing the effects of noise in non-volatile memories through multiple reads |
08/31/2004 | US6785103 Magnetoresistance sensor with reduced side reading |
08/31/2004 | US6785102 Spin valve sensor with dual self-pinned AP pinned layer structures |
08/31/2004 | US6785101 Overlaid lead giant magnetoresistive head with side reading reduction |
08/31/2004 | US6785100 Magnetic head comprising a multilayer magnetoresistive device and a yoke for introducing magnetic flux from a medium to the magnetoresistive device |
08/31/2004 | US6785099 Read gap improvements through high resistance magnetic shield layers |
08/31/2004 | US6785098 First pole piece with frequency dependent variable effective throat height |
08/31/2004 | US6785097 Thin film magnetic recording head, method of fabricating the thin film magnetic recording head and magnetic disk drive |
08/31/2004 | US6785096 Head supporting mechanism |
08/31/2004 | US6785095 Magnetic disc apparatus with slider having specified location of action point of equivalent load |
08/31/2004 | US6785094 Weld free high performance laminate suspension |
08/31/2004 | US6785093 Slider, head assembly, and disk drive unit |
08/31/2004 | US6785092 White head for high anisotropy media |
08/31/2004 | US6785088 Head positioner apparatus for data storage and retrieval |
08/31/2004 | US6785087 Signal reproducing method and storage apparatus |
08/31/2004 | US6785086 Transducer-level microactuator with dual-axis control |
08/31/2004 | US6785085 Multi-frequency servo bursts in magnetic disc memory system |
08/31/2004 | US6785084 Correction of dynamic track spacing errors in storage devices |
08/31/2004 | US6785083 Application of reduced bias levels to disc drive read elements during periods of inactivity |
08/31/2004 | US6785082 Disc drive servo track writer utilizing low-density gas |
08/31/2004 | US6785081 Fly height detector |
08/31/2004 | US6785080 Method and apparatus for providing a variable rate oversampling digital filter for resonance compensation in disk drive servo control systems |
08/31/2004 | US6785079 Method and apparatus for estimating the flyheight of an airbearing slider in a storage device |
08/31/2004 | US6785077 Disc drive pattern zero verification test |
08/31/2004 | US6785075 Self-writing servo and clock fields on a recording medium |
08/31/2004 | US6785074 Preamble pattern and magnetic recording system using the pattern |
08/31/2004 | US6785073 Identification and cancellation of cage frequency in a hard disc drive |
08/31/2004 | US6785072 Disc drive stiction/friction characterization utilizing piezoelectric microactuators |
08/31/2004 | US6785071 Disk drive writer waveform induced precompensation |
08/31/2004 | US6785070 Magnetic transcription device |
08/31/2004 | US6785069 Magnetic transfer method |
08/31/2004 | US6784654 Signal reproduction block |
08/31/2004 | US6784509 Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus |
08/31/2004 | US6784475 Thermally stable ferroelectric memory |
08/31/2004 | US6784398 Apparatus for controlling twist curvature of a disc head slider |
08/31/2004 | US6784007 Nano-structures, process for preparing nano-structures and devices |
08/31/2004 | US6783874 Magnetic sensor having second antiferromagnetic layers and two types of electrode layers on free magnetic layer and manufacturing method thereof |
08/31/2004 | US6783635 By obliquely ion beam sputtering the cobalt based layer of the free layer structure that the hard axis coercivity can be reduced |
08/31/2004 | US6783608 Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same |
08/31/2004 | US6783569 Vacuum vapor deposition; metallization, alloying |
08/31/2004 | US6783435 Method of manufacturing magnetic head, and magnetic recording and reproducing apparatus |
08/31/2004 | US6782717 Method for manufacturing glass substrate of information recording medium |
08/26/2004 | WO2004072974A1 Head suspension, information storage device, and lead |
08/26/2004 | WO2004072971A1 Data recording/reproduction device and method using repeated decoding |
08/26/2004 | WO2004072959A2 Disk coating system |
08/26/2004 | WO2004040593B1 Process for preparing nanosized acicular magnetic maghemite phase iron oxide particles |
08/26/2004 | US20040168102 Apparatus and method for verifying erasure correction function |
08/26/2004 | US20040168071 Apparatus for validating the presence of an authorized accessory |
08/26/2004 | US20040166781 Composition for texturing process |
08/26/2004 | US20040166419 Resolution and process window improvement using lift-off |
08/26/2004 | US20040166377 Magnetic anisotropy of soft-underlayer induced by seedlayer |
08/26/2004 | US20040166376 Magnetic recording medium, method for producing the same, and magnetic recording apparatus |
08/26/2004 | US20040166375 has little form deformation even after long-term stock or in use at a high humidity and therefore has little decrease in reproduction output; computer data recording |
08/26/2004 | US20040166374 Magnetic recording medium |
08/26/2004 | US20040166373 Primer layer on one surface of a non-magnetic support, a magnetic layer formed on the primer layer, and a backcoat on the other side of the support |
08/26/2004 | US20040166372 by forming subtle concavity and convexity (tracks of convex portions, which are spaced from one another) on a surface of the soft magnetic under layer, the recording magnetic field from a single magnetic polar head is increased |
08/26/2004 | US20040166371 a ferromagnetic material that has a Curie temperature less than the operating temperature of the disk drive so that at operating temperature and in the absence of a write field, the write assist layer is in its its paramagnetic state |
08/26/2004 | US20040166369 High saturation flux density soft magnetic film |
08/26/2004 | US20040166368 highly stabilized free layer which is highly responsive to signals from a rotating magnetic disk; self-pinned antiparallel coupled bias layer in the lead/sensor overlap region |
08/26/2004 | US20040166279 Magnetic recording medium, process for producing same and magnetic disc apparatus |
08/26/2004 | US20040165762 System and method for detecting and reporting fabrication defects using a multi-variant image analysis |
08/26/2004 | US20040165734 Audio system for a vehicle |
08/26/2004 | US20040165513 Information carrier and devices for scanning the information carrier |
08/26/2004 | US20040165510 Reproduction signal processing apparatus |
08/26/2004 | US20040165508 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165507 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165506 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165505 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165482 Magnetic medium using spin-polarized electrons and apparatus and method of recording data on the magnetic medium |
08/26/2004 | US20040165428 Magnetic switching device and magnetic memory using the same |
08/26/2004 | US20040165321 Spin valve magnetoresistive element having pinned magnetic layer composed of epitaxial laminated film having magnetic sublayers and nanomagnetic interlayer |