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)
05/2003
05/13/2003US6563661 Drive-level bearing friction measurement method
05/13/2003US6563660 Actuator control method and storage device
05/13/2003US6563657 Multiple and reconfigurable data access and storage device using multiple actuators
05/13/2003US6563656 Disk device and method of generating signal representing head
05/13/2003US6563655 Method and apparatus for failsafing and extending range for write precompensation
05/13/2003US6562633 Assembling arrays of small particles using an atomic force microscope to define ferroelectric domains
05/13/2003US6562489 Magnetic recording medium and magnetic storage apparatus
05/13/2003US6562488 CoCrPtTaNbB alloy for magnetic recording medium
05/13/2003US6562487 Writer pole employing a high saturation moment, low permeability layer adjacent to writer gap
05/13/2003US6562486 Exchange coupling film, magnetoresistance effect device, magnetoresistance effective head and method for producing exchange coupling film
05/13/2003US6562481 Magnetic storage medium
05/13/2003US6562453 Perpendicular magnetic recording medium and magnetic recording apparatus
05/13/2003US6562278 Methods of fabricating housing structures and micromachines incorporating such structures
05/13/2003US6562251 Chemical-mechanical contouring (CMC) method for forming a contoured surface using a stair-step etch
05/13/2003US6562199 For reading a magnetic field intensity of a magnetic recording medium or the like as a signal; vacuum cooling chamber; lamination
05/13/2003US6561420 Information card system
05/13/2003US6561419 Magnetic code reading device and magnetic code reading method
05/13/2003US6560853 Method of making inductive head with reduced height insulation stack due to partial coverage zero throat height defining insulation layer
05/13/2003US6560852 Disc drive with actuator arm configured for reduced out-of-phase motion
05/13/2003CA2158021C Copy protection for hybrid digital video tape recording and unprotected source material
05/08/2003WO2003038828A2 Magnetic recording medium
05/08/2003WO2003038816A1 Disc drive servo track writer utilizing low-density gas
05/08/2003WO2003038815A1 System for measuring and adjusting pitch and roll in a suspension
05/08/2003WO2003038458A1 Microwave noise testing circuit for a disc drive
05/08/2003US20030088834 Semiconductor integrated circuit device
05/08/2003US20030087135 Laminated antiferromagnetically coupled media for data storage
05/08/2003US20030087134 Magnetic recording medium and method of producing the same
05/08/2003US20030087133 Canted adjacent layer stabilized SV heads
05/08/2003US20030087132 Thin-film magnetic head capable of suppressing side fringing
05/08/2003US20030087131 Multilayer; nonmagnetic support, magnetic layer, lubricant and protective coating
05/08/2003US20030087130 Magnetic recording media; masking, etching photoresist pattern
05/08/2003US20030087124 Magnetic recording medium
05/08/2003US20030086217 Spin valve sensor free layer structure with a cobalt based layer that promotes magnetic stability and high magnetoresistance
05/08/2003US20030086216 Magneto-resistive device, and magnetic head and head suspension assembly using same
05/08/2003US20030086215 Magnetic read element shield
05/08/2003US20030086214 Hard disk drive comprising flexible printed circuit with damping material
05/08/2003US20030086213 Hard disk drive comprising a flexible printed circuit with a hole
05/08/2003US20030086212 Apparatus and method for depopulating a disk drive head stack assembly by utilizing an overmolded actuator
05/08/2003US20030086211 Actuator molding and baking process parameters for polyphenylene sulfide 40% glass fill for high temperature overmold carriage operation in hard disk drives
05/08/2003US20030086210 Disk apparatus having inertia latch
05/08/2003US20030086209 Actuator latch of hard disk drive
05/08/2003US20030086208 Bi-stable inertial air latch
05/08/2003US20030086207 Disc drive suspension
05/08/2003US20030086206 Load beam attachment to actuator arm
05/08/2003US20030086204 Disc drive inertial head-slap arrestor
05/08/2003US20030086200 Disk drive unit, controller for actuator, and method for controlling hard disk drive and disk drive unit
05/08/2003US20030086199 Optical sensor to recording head alignment
05/08/2003US20030086198 Information recording and reproducing apparatus
05/08/2003US20030086197 Glide slider fly height calibration method using disk spin down and slider dynamic scan
05/08/2003US20030086196 Method and apparatus for servo track writing by track following on a dedicated servo disk on a fluid spindle bearing
05/08/2003US20030086195 Acquisition signal error estimator
05/08/2003US20030085701 Thin film delamination detection
05/08/2003US20030085186 Chemical reinforcing holders for glass substrate
05/08/2003US20030085131 Electro-deposition of high saturation magnetization Fe-Ni-Co films
05/08/2003US20030085114 Comprises common cathode/heat sink; avoids cross-contamination; improved materials handling; for production of magnetic/optical storage films
05/08/2003DE4042689C2 Magnetic reading head
05/07/2003EP1308954A1 Information recording device and method, and information recording system
05/07/2003EP1308953A2 Magnetic head load/unload method and magnetic disk drive using the method
05/07/2003EP1308944A2 Method of producing information recording medium, production apparatus and information recording medium
05/07/2003EP1308937A2 Magnetic transfer apparatus
05/07/2003EP1308936A1 Highly Oriented Magnetic Thin Films, Recording Media, Transducers, Devices Made Therefrom and Methods of Making
05/07/2003EP1308935A2 Tape-shaped magnetic recording medium
05/07/2003EP1308934A2 Hard disk drive with actuator latch
05/07/2003EP1308933A2 Hard disk drive comprising flexible printed circuit with damping material
05/07/2003EP1308741A1 Magnestoresistive sensor and manufacturing method therefor
05/07/2003EP1307891A1 Magnetic element with switchable domain structure
05/07/2003EP1307878A1 Method for writing information into a magnetic tape at different depths
05/07/2003EP1307877A2 Magnetic scanning system
05/07/2003EP0931808B1 Biaxially oriented polyester film for magnetic recording media
05/07/2003CN1416269A Video signal processor
05/07/2003CN1416129A Piezoelectric body driving element and its mfg. meethod
05/07/2003CN1416128A Loading unloading method and disk drive applying such method
05/07/2003CN1416123A Method and device for controlling writing operation on disk drive
05/07/2003CN1415953A Master disk information carrier/magnetic recording medium defect examination method
05/07/2003CN1107951C Method for controlling record/play head position and disc device thereof
05/07/2003CN1107943C Improved rotary disc drive actuator
05/07/2003CN1107589C 双轴取向聚酯膜 The biaxially oriented polyester film
05/06/2003US6560658 Data storage device with quick and quiet modes
05/06/2003US6560341 System for transcription and playback of sonic signals
05/06/2003US6560177 Recording medium having spare areas for defect management and method of allocating spare areas
05/06/2003US6560169 Magneto-optical recording and reproduction apparatus exhibiting suppressed vibration
05/06/2003US6560168 Information recording/reproducing device
05/06/2003US6560078 Bilayer seed layer for spin valves
05/06/2003US6560077 CPP spin-valve device
05/06/2003US6560076 Thin-film magnetic write head
05/06/2003US6560075 Disk drive with multiple actuators and reduced actuator interactions
05/06/2003US6560074 Offset limiter for reducing potential of disk damage during unload sequence in load/unload disk drive
05/06/2003US6560073 Magnetic head supporting mechanism
05/06/2003US6560072 Base plate for a suspension of a disk drive fixed to a load beam having a notch for reducing the size of a burr
05/06/2003US6560071 Disc head slider having convergent channel features with leading edge inlet
05/06/2003US6560070 Disc cartridge memory device having a substrate with magnetized pit trains and a substrate with same coefficient of thermal expanison as hub
05/06/2003US6560069 Perpendicular recording head defining the trackwidth by material deposition thickness
05/06/2003US6560068 Thin-film magnetic head including two stacked pole portion layers of equal widths, and method of manufacturing same
05/06/2003US6560066 Magnetic disk device
05/06/2003US6560059 Method and apparatus for suppressing seek-induced vibration in a disc drive
05/06/2003US6560058 Positioning control device, changeable magnetic disc device, and head control method
05/06/2003US6560054 Generation of a fixed angular disk position index in a DASD using a sensorless spindle motor
05/06/2003US6560052 Implementation of variable bit density recording in storage disc drives
05/06/2003US6560051 Disk device having access to disk in different writing modes
05/06/2003US6559995 Optical transmission method and optical transmitter with temperature compensation function
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