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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04/28/2004 | EP0888884B1 Biaxially oriented laminated polyester film for magnetic recording media |
04/28/2004 | EP0861488B1 Head tilting mechanism for drives |
04/28/2004 | EP0856837B1 Magnetic disk and magnetic recording/reproduction apparatus |
04/28/2004 | CN1492436A Head support device and disc device using it |
04/28/2004 | CN1492435A Disc driver and disc driver control method |
04/28/2004 | CN1492423A Information processor |
04/28/2004 | CN1492403A Optical disc and its producing method |
04/28/2004 | CN1492402A Optical disc, method for producing optical disc and replay device |
04/28/2004 | CN1492400A Magnetic rerecording device |
04/28/2004 | CN1492399A Magnetic disc and magnetic recording and playing device |
04/28/2004 | CN1492398A Magnetic recording medium and magnetic storage device using it |
04/28/2004 | CN1492397A Method for optimizing magnetic disc storage capacity |
04/28/2004 | CN1492396A Improved method and syste mfor magnetic head to unload |
04/28/2004 | CN1147884C Magnetic head and magnetic storage device with said magnetic head |
04/28/2004 | CN1147861C Recording device and reproduction device |
04/28/2004 | CN1147851C Information recording method and apparatus, information recording reproducing method and apparatus |
04/28/2004 | CN1147837C Method and system for writing servo-pattern on storage medium |
04/28/2004 | CN1147836C Holding device |
04/27/2004 | US6728899 On the fly defect slipping |
04/27/2004 | US6728882 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
04/27/2004 | US6728192 Tracking error signal detection system for optical recording medium |
04/27/2004 | US6728176 Information recording method |
04/27/2004 | US6728083 Method of making a spin valve sensor with a controlled ferromagnetic coupling field |
04/27/2004 | US6728082 Magnetic transducer with integrated charge bleed resistor |
04/27/2004 | US6728081 Magnetic head and magnetic disk apparatus |
04/27/2004 | US6728080 Magnetic head, magnetic recording and reproducing apparatus, method for reproducing and recording magnetic recording information |
04/27/2004 | US6728079 Magnetoresistive effect thin-film magnetic head |
04/27/2004 | US6728078 High resistance dual antiparallel (AP) pinned spin valve sensor |
04/27/2004 | US6728077 Suspension-level piezoelectric microactuator |
04/27/2004 | US6728075 Actuator latch for hard disk drive |
04/27/2004 | US6728074 Method and apparatus for information recording and reproducing using an air force latch mechanism |
04/27/2004 | US6728073 Flexible circuit designs with improved damping |
04/27/2004 | US6728072 Intergral base plate with boss tower |
04/27/2004 | US6728071 Head assembly having a head IC heat radiating element |
04/27/2004 | US6728070 Flying head slider capable of avoiding collision when loaded |
04/27/2004 | US6728069 Magnetic head slider having protrusions with high abrasion resistance provided on the medium-facing surface and manufacturing method therefor |
04/27/2004 | US6728068 Head gimbal assembly interconnecting leads having improved robustness and lower stiffness |
04/27/2004 | US6728067 Slider having integrated lapping guides |
04/27/2004 | US6728065 Single pole magnetic recording head for perpendicular magnetic recording |
04/27/2004 | US6728064 Thin-film magnetic head having two magnetic layers, one of which includes a pole portion layer and a yoke portion layer, and method of manufacturing same |
04/27/2004 | US6728063 Spindle motor having spindle motor stator for increased head stack assembly access |
04/27/2004 | US6728062 Disk drive base design for modifying airflow generated from rotation of disk |
04/27/2004 | US6728061 Head position control method, control device for disk device and disk device |
04/27/2004 | US6728060 Disc drive with delayed reassignment write |
04/27/2004 | US6728059 Magnetic data card servo writer |
04/27/2004 | US6728057 Frequency extension method and apparatus for fast rise time writers |
04/27/2004 | US6728056 Current stealing circuit to control the impedance of a TGMR head amplifier biasing circuit regardless of whether the head amplifier is turned on |
04/27/2004 | US6728055 Method and apparatus for performing spin valve combined pinned layer reset and hard bias initialization at the HGA level |
04/27/2004 | US6728053 Method and apparatus to reduce retry redundancy during read operations |
04/27/2004 | US6728052 Recording/reproducing apparatus, error correcting coding method and information recording method |
04/27/2004 | US6728051 Recording equalizer and magnetic recording/reproducing apparatus using the equalizer |
04/27/2004 | US6728050 Capacitance skip write detector |
04/27/2004 | US6727010 For use in magnetic disk apparatus |
04/27/2004 | US6727009 Magnetic recording medium comprising a magnetic layer exhibiting low ΔM value |
04/27/2004 | US6726988 Thermal deformation (cupping) after the thin film is formed can be prevented to improve head touch and the electromagnetic conversion properties |
04/27/2004 | US6726986 Hexagonal ferrite ferromagnetic powder dispersed in binder |
04/27/2004 | US6726958 Coating method with select parameters |
04/27/2004 | US6725527 Method of making a magnetic head assembly having open yoke write head with highly defined narrow track width |
04/27/2004 | US6725526 Method of forming microsuspension assemblies for direct access storage devices |
04/27/2004 | CA2148390C Timing based servo system for magnetic tape systems |
04/22/2004 | WO2004034386A1 Optical data recording method |
04/22/2004 | WO2004034385A1 Polycrystal structure film and method for producing the same |
04/22/2004 | WO2004034384A1 An integrated method and device for a dual stage micro-actuator and suspension design for the hard disk driver |
04/22/2004 | WO2004034383A1 Method and apparatus for improving the design and manufacturing process of a hard disk drive magnetic head arm assembly by welding specific components |
04/22/2004 | WO2004034382A1 CPP STRUCTURE MAGNETORESISTANCE EFFECT ELEMENT AND HEADb SLIDER |
04/22/2004 | WO2004034381A2 Corrective adjustment of recording characteristics in digital renditions of analog recordings |
04/22/2004 | WO2003054684A3 Dual communication port sharing apparatus |
04/22/2004 | US20040078738 Off-track retry method in hard disk drive |
04/22/2004 | US20040078703 Inspection apparatus and inspection method of magnetic disk or magnetic head |
04/22/2004 | US20040077847 Nucleic acid encoding a pneumoccocal surface protein c gene or epitope |
04/22/2004 | US20040077294 Method and apparatus to provide a GMR lapping plate texturization using a photo-chemical process |
04/22/2004 | US20040076855 Magnetic recording medium |
04/22/2004 | US20040076789 Magnetic recording medium having embedded information for contents management, storage type magnetic recording apparatus mounting such a medium, and method thereof |
04/22/2004 | US20040076245 Signal processing device utilizing partial response maximum likelihood detection |
04/22/2004 | US20040076108 Interference isolation apparatus for a pick up head |
04/22/2004 | US20040076105 Data access device using rotational head to access data stored in data strips & data arc segments or data circles |
04/22/2004 | US20040076089 Drive device and recording and/or reproducing device |
04/22/2004 | US20040075960 Exchange bias structure for abutted junction GMR sensor |
04/22/2004 | US20040075959 Insulative in-stack hard bias for GMR sensor stabilization |
04/22/2004 | US20040075958 Synthetic antiferromagnetic pinned layer with fe/fesi/fe system |
04/22/2004 | US20040075957 CPP GMR synthetic spin valve enhancement |
04/22/2004 | US20040075956 Magnetoresistive head |
04/22/2004 | US20040075955 Method and apparatus for preventing ESD and EOS damage in manufacturing magnetoresistive effect read heads |
04/22/2004 | US20040075954 Magnetic head having high conductivity lead structures seeded by epitaxially matched seed layer and fabrication method therefor |
04/22/2004 | US20040075953 Read head spin valve sensor with triple antiparallel coupled free layer structure |
04/22/2004 | US20040075952 Disk drive with magnetic head for perpendicular magnetic recording |
04/22/2004 | US20040075951 Head drum assembly for tape recorder and method for manufacturing same |
04/22/2004 | US20040075950 Base, drum, and drum mounting unit for magnetic recording reproducing apparatus |
04/22/2004 | US20040075949 Method and apparatus to reduce off-track writes due to coil popping |
04/22/2004 | US20040075948 Disk drive apparatus |
04/22/2004 | US20040075947 Head slider |
04/22/2004 | US20040075946 Head gimbal assembly and method for manufacturing the same |
04/22/2004 | US20040075944 Negative thermal expansion dielectrics for thermal pole tip protrusion compensation |
04/22/2004 | US20040075943 Coil inductive writer having a low inductance and short yoke length |
04/22/2004 | US20040075942 Lapping a head while powered up to eliminate expansion of the head due to heating |
04/22/2004 | US20040075941 Manufacturing method of front core for magnetic erase head and front core for magnetic erase head produced thereby |
04/22/2004 | US20040075940 Maintaining profile of a head during operation in a drive |
04/22/2004 | US20040075938 Magnetic head coil structure and method for manufacturing the same |
04/22/2004 | US20040075937 Magnetic recording disk drive |
04/22/2004 | US20040075936 Method of reproducing data and control device using controllable dummy read gate |