| 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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| 05/05/2004 | CN1148727C Glass substrate, magnetic recording medium and method of manufacturing magnetic recording medium |
| 05/05/2004 | CN1148725C Magnetic head slider for soft magnetic disc |
| 05/05/2004 | CN1148724C Video frequency signal processor |
| 05/05/2004 | CN1148723C Arrangement comprising a magnetic write head, and write amplifier with capacitive feed forward compensation |
| 05/05/2004 | CN1148722C Magnetic recording method and apparatus, magnetic reproducing method and apparatus and tape-shaped recording medium |
| 05/05/2004 | CN1148569C Field pressure sensor based on electric resistance of pickup and pressure measuring method |
| 05/04/2004 | US6731861 Video tape recorder |
| 05/04/2004 | US6731587 Transducer-supporting structure |
| 05/04/2004 | US6731491 Bulk degausser with fixed arrays of magnet poles |
| 05/04/2004 | US6731479 Spin-valve thin-film magnetic element with a ferromagnetic underlayer of hard bias |
| 05/04/2004 | US6731478 Magnetoresistive effect head |
| 05/04/2004 | US6731477 Current-perpendicular-to-plane spin-valve sensor with metallic oxide barrier layer and method of fabrication |
| 05/04/2004 | US6731476 Circuit board capable of protecting an MR magnetic head therein against electrostatic breakdown and magnetic head using the same |
| 05/04/2004 | US6731475 Current-perpendicular-to-the-plane structure electromagnetic transducer element having reduced path for electric current |
| 05/04/2004 | US6731474 Thin film magnetic head and method of manufacturing the same |
| 05/04/2004 | US6731473 Dual pseudo spin valve heads |
| 05/04/2004 | US6731472 Suspension for disc drive |
| 05/04/2004 | US6731471 Low mass microactuator and method of manufacture |
| 05/04/2004 | US6731470 Pivot bearing cartridge having inner and outer ball bearing sets |
| 05/04/2004 | US6731469 Integral inertial latch design |
| 05/04/2004 | US6731468 Pawl latch for ramp loading hard disk drivers |
| 05/04/2004 | US6731467 Trace interconnect array having increased bandwidth by selective etching of traces and dielectric substrate |
| 05/04/2004 | US6731466 Suspension with integral constrained and sandwiched layer damping |
| 05/04/2004 | US6731465 Monocoque head suspension |
| 05/04/2004 | US6731464 Slider of thin-film magnetic head |
| 05/04/2004 | US6731463 Wafer fabrication for thermal pole tip expansion/recession compensation |
| 05/04/2004 | US6731462 Slider and head assembly |
| 05/04/2004 | US6731461 Magnetic head |
| 05/04/2004 | US6731460 Thin film magnetic head, method of manufacturing the same and method of forming magnetic layer pattern |
| 05/04/2004 | US6731459 Thin film magnetic head |
| 05/04/2004 | US6731458 Thin film magnetic head with upper core and lower core layers reducing side-fringing |
| 05/04/2004 | US6731457 Thin-film magnetic head suitable for narrow tracks |
| 05/04/2004 | US6731454 Disk drive with a pivot embedded torque generating track follow actuator and method therefor |
| 05/04/2004 | US6731452 Data recording and/or reproducing apparatus and method |
| 05/04/2004 | US6731451 Information management apparatus |
| 05/04/2004 | US6731449 Magnetic recording writing circuit |
| 05/04/2004 | US6731448 Accurate resistance measurement for magnetoresistive head |
| 05/04/2004 | US6731447 Secure data file erasure |
| 05/04/2004 | US6731446 Method for forming a magnetic pattern in a magnetic recording medium, method for producing a magnetic recording medium, magnetic pattern forming device, magnetic recording medium and magnetic recording device |
| 05/04/2004 | US6731444 Head-disc assembly with embedded product identification code |
| 05/04/2004 | US6731441 Information recording and reproducing apparatus |
| 05/04/2004 | US6731440 Method and apparatus for magnetic transfer |
| 05/04/2004 | US6731373 Method for imprinting a wafer with identifying information, and exposing method and apparatus for imprinting a wafer with identifying information |
| 05/04/2004 | US6731110 Magneto-resistive device with built-in test structure and method for determining resistance and track width |
| 05/04/2004 | US6730421 Magnetic recording medium and its production method, and magnetic recorder |
| 05/04/2004 | US6730420 Magnetic thin film recording media having extremely low noise and high thermal stability |
| 05/04/2004 | US6730403 Utilizing perfluoroether lubricant containing cyclic triphosphazene; degradation resistance; contact start stop durability |
| 05/04/2004 | US6730359 Web containing slits; adjusting velocity, shear, surface tension; uniform thin film at high speed |
| 05/04/2004 | US6729570 Magnetic tape cassette, tape reel and magnetic tape |
| 05/04/2004 | US6729015 Method of manufacturing a magnetic head device |
| 05/04/2004 | US6729014 Magnetic assist read track-width definition for a lead overlay top spin-valve GMR head |
| 05/04/2004 | US6729013 Method of manufacturing thin-film magnetic head |
| 05/04/2004 | US6729012 Method of manufacturing a thin-film magnetic head |
| 04/29/2004 | WO2004036556A1 Vertical magnetic recording medium |
| 04/29/2004 | WO2004036555A1 Conductive adhesive for magnetic head assembly |
| 04/29/2004 | WO2004036553A2 Atomic probes and media for high density data storage |
| 04/29/2004 | WO2004036074A1 Bearing device, block for swing arm, and disk drive device |
| 04/29/2004 | WO2004035855A2 Method of producing a high density pattern of isolated clusters |
| 04/29/2004 | WO2004035653A1 Perfluoropolyether ester compound, lubricant and magnetic recording medium |
| 04/29/2004 | US20040081857 Magnetic recording medium |
| 04/29/2004 | US20040081856 (t-d)/d is between -0.004 and 0.1 where d is the depth of the recessed portions of the irregularity pattern and t is the thickness of the magnetic layer formed on the recessed portions |
| 04/29/2004 | US20040081070 CD& DVD medium outter protector ring |
| 04/29/2004 | US20040081065 Biaxial actuator for optical pickup and optical pickup |
| 04/29/2004 | US20040081052 Information recording method and apparatus with suppressed mark edge jitters |
| 04/29/2004 | US20040081031 Recording head and information recording apparatus |
| 04/29/2004 | US20040081030 Hybrid writing and reading head to record data with high density |
| 04/29/2004 | US20040080876 Magnetoresistive element, magnetic head, magnetic memory and magnetic recording apparatus using the same |
| 04/29/2004 | US20040080875 Self-pinned magnetic tunnel junction sensor |
| 04/29/2004 | US20040080873 Magnetic sensor |
| 04/29/2004 | US20040080871 Method of depicting a pattern with electron beam and disc-like substrate and magentic recording medium |
| 04/29/2004 | US20040080869 Magnetic head having a heat dissipating structure |
| 04/29/2004 | US20040080868 Electroplated magnetic thin film, method of manufacturing the same, electroplating bath and thin film magnetic head |
| 04/29/2004 | US20040080867 High data rate writer with low resistance coil and short yoke |
| 04/29/2004 | US20040080866 Magnetic transducer with a write head having a multi-layer coil |
| 04/29/2004 | US20040080865 Narrow track thin film magnetic head and fabrication method thereof |
| 04/29/2004 | US20040080864 Magnetic disk drive |
| 04/29/2004 | US20040080863 Positioning control device |
| 04/29/2004 | US20040080862 Head positioning method, and disk apparatus using the same |
| 04/29/2004 | US20040080861 Disc drive microactuator with lateral position sensor |
| 04/29/2004 | US20040080860 Disk drive and disk drive control method |
| 04/29/2004 | US20040080859 Enhanced MR offset with dynamic tuning range |
| 04/29/2004 | US20040080858 Disk apparatus, head retracting method and head actuator control circuit |
| 04/29/2004 | US20040080857 Method and apparatus to measure disk drive head load/unload velocity |
| 04/29/2004 | US20040080856 Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasing the previously recorded data |
| 04/29/2004 | US20040080855 Magnetic recording and reproducing apparatus and method and thin film magnetic head used therein |
| 04/29/2004 | US20040080854 Method of making a dual GMR read head with self-pinned layer and specular reflector |
| 04/29/2004 | US20040080851 Process of simultaneous transfer of media data filing information |
| 04/29/2004 | US20040080849 Storage device, program for controlling storage device, method for controlling storage device and recording medium |
| 04/29/2004 | US20040080848 Magnetic recording apparatus and method of writing data |
| 04/29/2004 | US20040080847 Perpendicular patterned magnetic media |
| 04/29/2004 | US20040080846 Servo signal inspecting apparatus |
| 04/29/2004 | US20040080845 Method and apparatus for measuring magnetic write width of magnetic head using burst pattern |
| 04/29/2004 | US20040079927 ESD dissipative ceramics |
| 04/29/2004 | US20040078958 Head suspension with compliant locating feature |
| 04/29/2004 | DE10292283T5 Vertikal ausgerichteter Servospurschreiber und Verfahren Vertically aligned servo track writer and procedures |
| 04/28/2004 | EP1414251A1 Reproducing method of digital video tape for trick-play operation and reproducer suitable therefor |
| 04/28/2004 | EP1414034A2 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system |
| 04/28/2004 | EP1414026A1 Head drum assembly |
| 04/28/2004 | EP1414025A2 Wear pads for timing-based surface film servo heads |
| 04/28/2004 | EP1412941A2 Head drum with dynamic gap adjustment |