| 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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| 11/25/2004 | US20040233578 Tapered single pole magnetic heads for perpendicular magnetic recording |
| 11/25/2004 | US20040233577 Yoke structure with constricted width |
| 11/25/2004 | US20040233574 Apparatus and method to improve read/write speed of disk drive system |
| 11/25/2004 | US20040233571 Magnetic recording and reproduction apparatus |
| 11/25/2004 | US20040233570 Fast positioning of disk drives and other physical systems |
| 11/25/2004 | US20040233569 Method and apparatus of acceleration-based track seeking servo control of disk drive |
| 11/25/2004 | US20040233568 Electrostatic actuator with multilayer electrode stack |
| 11/25/2004 | US20040233567 Information recording apparatus |
| 11/25/2004 | US20040233565 Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus |
| 11/25/2004 | US20040233564 Flexible cable and disk drive with the same |
| 11/25/2004 | US20040233563 Recording apparatus |
| 11/25/2004 | US20040233562 Apparatus and method for reproducing recorded signal |
| 11/25/2004 | US20040233561 High precision fly height measurement |
| 11/25/2004 | US20040233560 Magnetic transfer method and magnetic transfer device |
| 11/25/2004 | US20040233559 Master carrier for magnetic transfer and magnetic transfer method |
| 11/25/2004 | US20040233419 Combined high speed optical profilometer and ellipsometer |
| 11/25/2004 | US20040233251 Ink jet printhead chip with planar actuators |
| 11/25/2004 | US20040232868 Motor positioning servo loop using oversampling bitstream DAC |
| 11/25/2004 | US20040232379 Multi-oxidizer-based slurry for nickel hard disk planarization |
| 11/25/2004 | US20040231463 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process |
| 11/25/2004 | US20040231462 preparing an alloy particle capable of forming a CuAu type or Cu3Au type hard magnetic ordered alloy phase; preparing a magnetic particle using a mixing and reaction device which has a stirring vane rotating at a high speed in the interior of a mixer in a liquid phase process |
| 11/25/2004 | US20040231186 Coating process and apparatus |
| 11/25/2004 | US20040231140 Manufacturing method using a proximity latch mechanism in an impact rebound crash stop for an outside disk ramp loading disk drive |
| 11/25/2004 | US20040231139 Method and system for adjustment of components in a head stack assembly |
| 11/25/2004 | DE102004016340A1 Trennüberzug für Stempel Release coating for Stamps |
| 11/24/2004 | EP1480213A2 Copy protection of optical disks |
| 11/24/2004 | EP1480206A2 Small-sized optical disc, apparatus and method for recording data to small-sized optical disc, and apparatus and method for reproducing data recorded to small-sized optical disc |
| 11/24/2004 | EP1480205A2 Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program product |
| 11/24/2004 | EP1480204A1 Optical disk, method of manufacturing an optical disk and a reproduction apparatus |
| 11/24/2004 | EP1480203A2 Magnetic transfer method and magnetic transfer device |
| 11/24/2004 | EP1480202A2 Method and apparatus for acceleration-based track seeking servo control of disk drive |
| 11/24/2004 | EP1479079A1 Disk data storage media with edge track data surface |
| 11/24/2004 | EP1479077A2 Method and device for data dependent field switching for domain expansion reading and record carrier for use by the method |
| 11/24/2004 | EP1479075A2 Method and apparatus for phase and/or copy window control for use with a domain expansion recording medium and record carrier |
| 11/24/2004 | EP1478936A1 Magnetoresistive spin-valve sensor and magnetic storage apparatus |
| 11/24/2004 | EP1146514B1 Method and apparatus for data retrieval, and optical disk device |
| 11/24/2004 | CN1550015A Disk unit having air flow adjusting mechanism and thin plate member incorporated thereto |
| 11/24/2004 | CN1550004A Disk unit having air flow adjusting mechanism and producing method thereof as well as thin film member incorporated thereto |
| 11/24/2004 | CN1550003A Recording heads using magnetic fields generated locally from high current densities in a thin film wire |
| 11/24/2004 | CN1549252A 光记录介质 The optical recording medium |
| 11/24/2004 | CN1549250A Recording medium, recording and reproducing method and recording and reproducing apparatus |
| 11/24/2004 | CN1549249A Recording medium, recording apparatus and recording method |
| 11/24/2004 | CN1549247A Write/read head supporting mechanism, and write/read system |
| 11/24/2004 | CN1549246A Disk driving device |
| 11/24/2004 | CN1549245A Thin film magnetic head |
| 11/24/2004 | CN1548979A Electronic magnetoresistive sensor biasing |
| 11/24/2004 | CN1177325C Optical recording medium and method of assigning its spare area |
| 11/24/2004 | CN1176786C Abrasive cloth and grinding method thereof |
| 11/23/2004 | US6822936 Disc discriminating method and information reproducing apparatus using thereof |
| 11/23/2004 | US6822838 Dual magnetic tunnel junction sensor with a longitudinal bias stack |
| 11/23/2004 | US6822837 Thin-film magnetic head and method of manufacturing same, and method of forming a patterned thin film for a thin-film magnetic head |
| 11/23/2004 | US6822836 Anti-parallel coupled free layer for a GMR sensor for a magnetic head |
| 11/23/2004 | US6822835 Actuator latch of hard disk drive |
| 11/23/2004 | US6822833 Disc drive magnetic component with self assembled features |
| 11/23/2004 | US6822832 Thin film magnetic head and method of manufacturing the same |
| 11/23/2004 | US6822831 Magnetic thin film, magnetic thin film forming method, and recording head |
| 11/23/2004 | US6822830 Thin-film magnetic head and method of manufacturing same |
| 11/23/2004 | US6822829 Perpendicular magnetic recording head with a multilayered main write pole |
| 11/23/2004 | US6822828 Magnetic head |
| 11/23/2004 | US6822827 Erasure techniques for magnetic tape media |
| 11/23/2004 | US6822824 Flex circuit bracket which establishes a diffusion path for a data storage device housing |
| 11/23/2004 | US6822821 Method and apparatus for predicting a head crash in a disc drive |
| 11/23/2004 | US6822819 Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heating element formed in a magnetic head |
| 11/23/2004 | US6822818 Magnetic hard disk drive |
| 11/23/2004 | US6822817 Preamplifier circuit suitable for use in magnetic storage devices |
| 11/23/2004 | US6822816 Electrical detection of low flying read/write head for a disc drive |
| 11/23/2004 | US6822815 Abnormal magnetoresistive element detection for a disc drive |
| 11/23/2004 | US6822814 Write head collision detection using MR read element in disc drives |
| 11/23/2004 | US6821893 Method of manufacturing a substrate for information recording media |
| 11/23/2004 | US6821869 Photomask, method of generating resist pattern, and method of fabricating master information carrier |
| 11/23/2004 | US6821715 Fully undercut resist bridge structure to pattern mr sensors is formed by totally removing the bottom resist layer of a bilayer resist structure in the trackwidth region |
| 11/23/2004 | US6821654 High areal recording density longitudinal magnetic recording media exhibiting high signal to noise ratio and high coercivity; underlayer structure of crmota to significantly improve the uniformity of grains in the magnetic layer |
| 11/23/2004 | US6821653 Read-write conversion characteristics |
| 11/23/2004 | US6821652 Magnetic recording medium and magnetic storage apparatus |
| 11/23/2004 | US6821627 Planarization and corrosion protection of patterned magnetic media |
| 11/23/2004 | US6821618 Magnetic recording medium and process for producing the same |
| 11/23/2004 | US6821603 Magnetic recording tape |
| 11/23/2004 | US6821602 Magnetic recording medium and process for producing the same |
| 11/23/2004 | US6821574 Two step exposure to a lower and then higher strength magnetic fields during drying process exhibits significantly improved skirt signal-to- noise ratios over a magnetic recording medium only exposed to the higher strength magnetic field |
| 11/23/2004 | US6821448 Surface of substrate subjected to isotropic etching so as to increase capacity of substrate surface to induce high orientation ratio in thin film of magnetic material formed over substrate surface without a reduction in smoothness |
| 11/23/2004 | US6820322 Method of making a spin valve sensor with a free layer structure sputter deposited in a nitrogen atmosphere |
| 11/23/2004 | CA2467888A1 Apparatus for recording information in information recording medium, information recording medium, method for recording information in information recording medium, program for recording information in information recording medium, and program product |
| 11/23/2004 | CA2259536C Biaxially oriented polyethylene naphthalate copolymer film |
| 11/18/2004 | WO2004100190A1 Spinel type ferrimagnetic powder and magnetic recording medium |
| 11/18/2004 | WO2004100189A1 Magnetic powder and magnetic recording medium using the same, and method for surface treatment of magnetic powder |
| 11/18/2004 | WO2004100157A1 Write once optical disc, and method and apparatus for recovering disc management information from the write once optical disc |
| 11/18/2004 | WO2004100156A1 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
| 11/18/2004 | WO2004100136A1 An improved electrical connection between a suspension flexure cable and a head stack assembly flexible circuit |
| 11/18/2004 | WO2004100135A1 Method and mechanism of pzt micro-actuator attachment for the hard disk driver arm |
| 11/18/2004 | WO2004100134A1 Method of production of magnetic head |
| 11/18/2004 | WO2004100133A1 System and method for edge blending hard drive head sliders |
| 11/18/2004 | WO2004100132A2 Tape head assembly with air bearing guide and method therefor |
| 11/18/2004 | WO2004099470A1 Porous alumina film and its forming method, magnetic recording medium, and magnetic storage device |
| 11/18/2004 | WO2004077075A3 Extraordinary hall effect sensors and arrays |
| 11/18/2004 | US20040230992 Method and apparatus for displaying video clips |
| 11/18/2004 | US20040230049 For orientation-determining film formed on non-metallic substrate |
| 11/18/2004 | US20040229086 Magnetic recording medium and method for producing the same |
| 11/18/2004 | US20040229085 Method for manufacturing magneto-optical recording medium |
| 11/18/2004 | US20040229084 Magnetic recording medium and manufacturing method thereof |
| 11/18/2004 | US20040229083 Perpendicular magnetic recording medium, method for manufacturing the same, and magnetic recording/reproducing apparatus |