Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2005
10/13/2005US20050227184 Topographically defined thin film CPP read head fabrication
10/13/2005US20050227124 Magnetic recording medium having a smooth biaxially tensilized film substrate
10/13/2005US20050227123 Magnetic recording medium and magnetic storage apparatus
10/13/2005US20050227122 Vertical magnetic recording medium, method for producing the same and magnetic recorder
10/13/2005US20050227121 Perpendicular magnetic recording media
10/13/2005US20050227120 Magnetic recording medium and magnetic recording apparatus
10/13/2005US20050226998 Fabrication of self-aligned reflective/protective overlays on magnetoresistance sensors, and the sensors
10/13/2005US20050226513 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
10/13/2005US20050226114 Method and apparatus for generating absolute time in pregroove data
10/13/2005US20050226110 Disk drive apparatus, servo control circuit, method of manufacturing recording medium, magnetic recording medium, and method of checking recording medium
10/13/2005US20050225907 Magnetic head with domain stabilization and magnetic recording/reproducing apparatus using the same
10/13/2005US20050225906 Side pinned magnetic recording sensor
10/13/2005US20050225905 Tunnel magnetoresistance device
10/13/2005US20050225904 Suspension design for the co-located PZT micro-actuator
10/13/2005US20050225903 Tolerance ring with debris-reducing profile
10/13/2005US20050225902 Magnetic head slider and magnetic disk drive
10/13/2005US20050225900 Magnetic recording media and production thereof, and, magnetic recording apparatus and method
10/13/2005US20050225899 Electrically resistive heating device
10/13/2005US20050225898 Magnetic devices having magnetic features with CMP stop layers
10/13/2005US20050225897 Heat extractor for magnetic reader-writer
10/13/2005US20050225895 Magnetic recording system with soft magnetic shield
10/13/2005US20050225894 Data storage system including an overmolded input/output connector
10/13/2005US20050225893 Recording medium drive capable of preventing flexure of base and cover
10/13/2005US20050225890 Magnetic recording medium, manufacturing method thereof, and magnetic recording/reproducing apparatus
10/13/2005US20050225889 Magnetic media read signal filter
10/13/2005US20050225888 Reproducing method, reproducing apparatus, recording and reproducing apparatus, and magnetic recording medium
10/13/2005US20050225606 Printhead having common actuator for inkjet nozzles
10/13/2005US20050225602 Printhead IC with actuator movement parallel to ink inlet flow
10/13/2005US20050225458 Recording and reproducing apparatus
10/13/2005US20050225338 Hard drive test fixture
10/13/2005US20050223975 Device for liquid treatment of disk-shaped objects
10/13/2005US20050223848 Co alloy target and its production method, soft magnetic film for perpendicular magnetic recording and perpendicular magnetic recording medium
10/13/2005US20050223847 Mixing soluble metal salts in a parallel-flow microreactor under an inert gas to form a CuAu or Cu3Au hard magnetic ordered alloy phase and then magnetic particles; high speed uniform mixing reaction; high performance; reduced noise of magnetic recording media; good monodispersity and transformation
10/13/2005US20050223744 Glass substrate for data recording medium and manufacturing method thereof
10/13/2005US20050223547 Protecting and merging a head stack assembly of a data storage device
10/12/2005EP1585130A2 Read head preamplifier with thermal asperity transient control
10/12/2005EP1585126A2 Data read retry with read timing adjustment for eccentricity of a disc in a data storage device
10/12/2005EP1585113A1 Glassy metal disk
10/12/2005EP0995593B2 Biaxially orientated polyester film laminate
10/12/2005CN2733512Y Power supply of hard disk drive
10/12/2005CN1682310A Magnet head cartridge, data memory and leading wires
10/12/2005CN1682283A Device & method for contact printing of dual-sided magnetic media
10/12/2005CN1682282A Magnetic recording media and device
10/12/2005CN1681143A Rapid circulating crystallizing device and method for preparing nanometer crystal material
10/12/2005CN1681142A Tunnel magnetoresistance device
10/12/2005CN1681038A Disk drive inertial latch
10/12/2005CN1681037A Method and apparatus to measure disk drive head load/unload velocity
10/12/2005CN1681034A Support body and method for inspecting magnetic component therewith
10/12/2005CN1681008A Monocrystalline silicon substrate coated with metal-plated layer and perpendicular magnetic recording medium
10/12/2005CN1681007A Method and device for adjusting magnetic head
10/12/2005CN1681006A 圆盘装置 Disk device
10/12/2005CN1681005A Energy storage method and device for use in emergency read/write head retraction in disk drives
10/12/2005CN1680076A Processing method and apparatus for media surface of hard disk in dynamic electronic measurement
10/12/2005CN1223118C Optical transmitter with temperature-compensation function and optical transmission system
10/12/2005CN1222961C Method of manufacturing a magnetic element
10/12/2005CN1222949C Disposition method and disposition apparatus for disk recording apparatus
10/12/2005CN1222931C Magnetic recording medium comprising multilayered carbon-containing protective overcoats
10/12/2005CN1222930C Method and apparatus for encoding identification information on a magnetic disc
10/12/2005CN1222929C SBB machine and method for HGA mass production
10/12/2005CN1222928C Magnetic reading head
10/12/2005CN1222927C Vertically writing-in magnetic head
10/11/2005US6954876 Disk apparatus
10/11/2005US6954582 Digital VTR and video recording / reproducing apparatus
10/11/2005US6954407 Current to voltage converter amplifier for use in a data reading device
10/11/2005US6954344 Anti-parallel tab sensor fabrication using chemical-mechanical polishing process
10/11/2005US6954343 Magnetoresistive sensor having low resistivity dual path conductor and optimized magnetic
10/11/2005US6954342 Underlayer for high amplitude spin valve sensors
10/11/2005US6954341 Magneto-resistive sensor with oxidization-resistant conductive layer between cap layer and electrode overhang
10/11/2005US6954340 Perpendicular magnetic recording head with nonmagnetic write gap greater than twice side shield gap distance
10/11/2005US6954339 Suspension assembly including a shape memory flexure element to adjust flexure or preload force
10/11/2005US6954338 System and method of limiting a range of motion of an actuator in a hard disk drive
10/11/2005US6954337 Magnetic-head supporting mechanism
10/11/2005US6954334 Magnetic head and rotary head drum device
10/11/2005US6954333 Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same
10/11/2005US6954332 Ultra-short yoke and ultra-low stack height writer and method of fabrication
10/11/2005US6954331 Magnetic recording head including spatially-pumped spin wave mode writer
10/11/2005US6954327 Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head
10/11/2005US6954325 Method and disc drive for writing servo wedges
10/11/2005US6954323 Compensation for non-linearity in the servo writing process by program pattern delay
10/11/2005US6954321 Method and apparatus for improved read-to-write transition time for a magneto-resistive head
10/11/2005US6954320 Method and apparatus for determining disk drive parameter in accordance with ambient temperature
10/11/2005US6954319 Information recording apparatus and method, and information recording system
10/11/2005US6954318 Magnetic data embedding apparatus having checking function
10/11/2005US6954317 Magnetic transfer method and apparatus
10/11/2005US6954105 Disk drive and error amplifier therefor and related methods
10/11/2005US6953629 NiCr and NiFeCr seed layers for perpendicular magnetic recording media
10/11/2005US6953601 Synthetic free layer for CPP GMR
10/11/2005US6953393 Apparatus for removing burrs from a compact disc
10/11/2005US6952867 Method for manufacturing perpendicular magnetic recording head having inverted trapezoidal main magnetic pole layer
10/11/2005US6952866 making the head with a high performance without complicating the manufacturing steps
10/06/2005WO2005093722A1 Electron beam recording device
10/06/2005WO2005093721A1 Transfer mold and exposure mask for manufacturing magnetic disc board
10/06/2005WO2005093720A1 Glass substrate for magnetic disk
10/06/2005WO2005093719A1 Perpendicular magnetic recording medium using soft magnetic layer which suppresses noise generation, and perpendicular magnetic recording apparatus therewith
10/06/2005WO2005093718A1 Write current waveform asymmetry compensation
10/06/2005WO2005092012A2 Gathering data concerning publication usage
10/06/2005WO2005091704A2 Magnetic nanoparticles of noble metals
10/06/2005WO2005038780A9 Flexible circuit and suspension assembly
10/06/2005US20050221129 Monocrystalline silicon substrate coated with metal-plated layer and perpendicular magnetic recording medium
10/06/2005US20050221128 Negative refractive index and opto-magnetic materials and method of fabricating same