Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2002
11/05/2002US6473960 Method of making nitrided active elements
11/05/2002US6473959 Method for latching a disc driver actuator
10/2002
10/31/2002WO2002087063A1 Piezoelectric actuator and information storage device
10/31/2002WO2002086892A1 Head slider
10/31/2002WO2002086872A1 Fluorinated ketones as lubricant deposition solvents for magnetic media applications
10/31/2002WO2002086871A1 Non-magnetic metallic layer in a reader gap of a disc drive
10/31/2002WO2002086870A1 Memo tape recorder and reader system and method
10/31/2002WO2002086184A1 Manganese alloy sputtering target and method for producing the same
10/31/2002WO2002085605A1 Methods for embossing and embossed articles formed thereby
10/31/2002WO2002085537A2 Spin coating process
10/31/2002WO2001057857A9 Generating a multilevel calibration sequence for precompensation
10/31/2002US20020160234 Magnetic recording medium, production process and apparatus thereof, and magnetic recording and reproducing apparatus
10/31/2002US20020160233 Magnetic recording medium and magnetic recording apparatus using the same
10/31/2002US20020160232 Magnetic recording medium, method of manufacture therefor, and apparatus for magnetic reproducing and reproducing recordings
10/31/2002US20020160231 Enhanced magnetic gauss level, field strength; for use in magnetic signs, cards, decorative objects, holding and supporting magnets
10/31/2002US20020160230 Magnetic recording medium
10/31/2002US20020160228 Magnetoresistive head and magnetic recording/reproducing apparatus using the same
10/31/2002US20020160106 Depositing non-magnetic metallic underlayer on substrate, depositing magnetic layer on underlayer, depositing protective layer on magnetic layer, depositing lubricating agent on protective layer, burnishing, washing, depositing lubricant
10/31/2002US20020160105 Magnetic recording media and coating methods
10/31/2002US20020160099 Coating method
10/31/2002US20020159206 Magnetoresistive device and method of manufacturing same, thin-film magnetic head and method of manufacturing same, head gimbal assembly and hard disk drive
10/31/2002US20020159205 Underlayer for high amplitude spin valve sensors
10/31/2002US20020159204 Magnetic heads using a tunneling magnetoresistance effect
10/31/2002US20020159203 Magnetoresistance effect element
10/31/2002US20020159202 Electron device
10/31/2002US20020159201 Current perpendicular-to-the-plane magnetoresistance read head
10/31/2002US20020159199 Dual spin valve sensor without AFM pinning
10/31/2002US20020159198 Read head sensor with a reactively sputtered pinning layer structure
10/31/2002US20020159197 Magnetic head, method for recording/reproducing tape-like magnetic recording medium, and rotary magnetic head mechanism
10/31/2002US20020159196 Actuator
10/31/2002US20020159195 Fast search with reduced head wear
10/31/2002US20020159194 Head slider supporting device, disk device and suspension
10/31/2002US20020159193 Head assembly having leading edge step scheme for tuned air entrainment
10/31/2002US20020159192 Head slider with precise positioning actuator and manufacturing method of the head slider
10/31/2002US20020159190 Magnetic head and manufacturing method thereof
10/31/2002US20020159187 Rotary recording apparatus and method of controlling the apparatus
10/31/2002US20020159181 Information recording apparatus
10/31/2002US20020159180 Method for reduction of off-track errors or write failures in data storage tape systems
10/31/2002US20020159178 Flexible disk device, disk formatting method, and recording/reproducing method
10/31/2002US20020159177 Magnetic transfer method and apparatus
10/31/2002US20020159176 Look ahead write precompensation
10/31/2002US20020159175 Method of reading magnetic information which is immunized against thermal asperities
10/31/2002US20020159174 Master information carrier/magnetic recording medium defect inspection method
10/31/2002US20020159173 Master information carrier and production method for magnetic recording medium using this
10/31/2002US20020158629 Novel method to detect junction induced signal instability from gmr/mr heads
10/31/2002US20020158353 Optical recording head having a solid immersion lens
10/31/2002US20020158125 Multichannel magnetic head, method of manufacturing a multichannel magnetic head, and a card reader using the same
10/31/2002US20020158044 Magnetically patterning conductors
10/31/2002US20020157238 Method of manufacturing magnetoresistive device and method of manufacturing thin-film magnetic head
10/30/2002EP1253585A1 Composite magnetic particles containing iron, process for producing the same and magnetic recording medium
10/30/2002EP1253584A1 Magnetic recording medium
10/30/2002EP1253583A1 Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same
10/30/2002EP1253582A2 Load/unload operation control method and storage apparatus
10/30/2002EP1252622A1 Glass substrates for magnetic media and magnetic media based on such glass substrates
10/30/2002EP1105547A4 Dual collimator physical-vapor deposition apparatus
10/30/2002CN1377477A 形成图形的方法 The method of forming a pattern
10/30/2002CN1377029A Monoterminal feeding preamplifier with high power inhibition ratio
10/30/2002CN1376589A Coated device and method
10/30/2002CN1093673C Slide block-suspension assembly for disc system and control method for gap between sliding block and suspension frame
10/30/2002CN1093672C Magnetic recording device
10/29/2002US6473879 Encoding device and decoding device suitable for dubbing
10/29/2002US6473279 In-stack single-domain stabilization of free layers for CIP and CPP spin-valve or tunnel-valve read heads
10/29/2002US6473278 Giant magnetoresistive sensor with a high resistivity free layer
10/29/2002US6473277 Read head with leads to shields shorts for permitting a thinner second read gap layer and improving read signal symmetry
10/29/2002US6473276 Merged magnetic head which includes a write head with single-sided notched first pole piece
10/29/2002US6473275 Dual hybrid magnetic tunnel junction/giant magnetoresistive sensor
10/29/2002US6473274 Symmetrical microactuator structure for use in mass data storage devices, or the like
10/29/2002US6473273 Rotary head assembly
10/29/2002US6473272 Dynammically symmetric actuator
10/29/2002US6473271 Aerodynamically streamlined actuator arm for disc drives
10/29/2002US6473270 Actuator shock snubber
10/29/2002US6473269 Piezoelectric disk latch
10/29/2002US6473267 Floppy disk drive unit with mounting plate between carriage and lower magnetic head
10/29/2002US6473265 High frequency writer with sliced core topology
10/29/2002US6473259 Disk head height control
10/29/2002US6473258 Magnetic disk read/write circuit having core coils of opposite phase
10/29/2002US6473257 Method and apparatus for measuring characteristics of ferromagnetic tunnel magnetoresistance effect element, and hard disk drive
10/29/2002US6473256 Method and apparatus for a 200 NS write to read switch time circuit
10/29/2002US6473255 Information storage device having transducers operating in a pulse mode in synchronism with a timing clock
10/29/2002US6473254 Method and system for compensation of nonlinearity or fluctuation of head-position signal
10/29/2002US6473253 Read channel with programmable bandwidth control
10/29/2002US6473252 Biphasic multiple level storage method
10/29/2002US6473251 Apparatus and method for reducing thermal interference in MR heads in disk drives
10/29/2002US6473184 Interferometer which divides light beams into a plurality of beams with different optical paths
10/29/2002US6472868 Magnetic impedance element having at least two thin film-magnetic cores
10/29/2002US6472866 Head stack assembly (HSA) with shunt testing access port
10/29/2002US6472794 Microactuator
10/29/2002US6472063 Upper magnetic layer contains at least two kinds of binder resins; vinyl chloride copolymer and polyurethane resin as the binder resin; resin with polar functional group
10/29/2002US6472049 High coercivity magnetic recording medium comprising a sputter textured layer
10/29/2002US6472048 Excellent surface smoothness, maghemite thin film, nickel oxide
10/29/2002US6472047 Magnetic recording disk
10/29/2002US6471882 Process for producing head slider
10/29/2002US6471415 Multiconductor interconnect
10/29/2002US6471127 Data card
10/29/2002US6470566 ESD protection during GMR head fabrication
10/29/2002US6470565 Method of manufacturing slider of thin-film magnetic head
10/29/2002EP1047548A4 A metal foil disk for high areal density recording in environments of high mechanical shock
10/25/2002CA2344841A1 Encrypted funds data packet transmission via the internet
10/24/2002WO2002085087A1 Network attached data storage system
10/24/2002WO2002084650A1 Air bearing slider