Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2001
11/08/2001US20010039117 Film formation method, semiconductor element and method thereof, and method of manufacturing a disk-shaped storage medium
11/08/2001US20010039038 Novel glucosaminidase
11/08/2001US20010038932 Multilayer; nonmagnetic substrate, antiferromagnetic layer,softness magnetic recording layer
11/08/2001US20010038931 Method for recording magnetic transitions on recording layer having antiferromagnetically coupled ferromagnetic films
11/08/2001US20010038930 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture
11/08/2001US20010038929 Glass substrates for magnetic media and magnetic media based on such glass substrates
11/08/2001US20010038928 Data recording method
11/08/2001US20010038927 Desulfurization with scavenger
11/08/2001US20010038578 Medium, apparatus, and method related to encryption resultant information
11/08/2001US20010038517 Magnetoresistive effect sensor, thin-film magnetic head with the sensor, manufacturing method of magnetoresistive effect sensor and manufacturing method of thin-film magnetic head with the sensor
11/08/2001US20010038516 CPP magnetoresistive device and method for making same
11/08/2001US20010038515 Actuator using piezoelectric element and head-positioning mechanism using the actuator
11/08/2001US20010038514 Intrinsically excitable actuator assembly
11/08/2001US20010038513 Magnetic head device and recording medium drive
11/08/2001US20010038511 Magnetic head having a magnet core comprising two core elements and a rear terminating element connected by a non-connecting layer
11/08/2001US20010038508 Drive level actuator imbalance torque test
11/08/2001US20010038507 Dynamic reduction of track shape errors in disc drives
11/08/2001US20010038282 Method and apparatus for measuring characteristic of specimen and its application to high frequency response measurement with scanning probe microscopes
11/08/2001US20010037556 Method of making a magnetic head assembly having open yoke write head with highly defined narrow track width
11/08/2001US20010037555 Method of processing magnetic head
11/08/2001DE10121337A1 Magnetic thin film for magnetic component, has photosensitive or non-photosensitive resin film having fine particles of either ferrous, cobalt, nickel, manganese and chromium
11/08/2001DE10106338A1 Head suspension for magnetic disk drives, includes measurement terminal for measuring head integrated circuit chip and is located between connection terminals
11/07/2001EP1152419A1 Magnetic tape cassette, tape reel and magnetic tape
11/07/2001EP1152401A1 Head support mechanism, information recording / reproducing apparatus, and method of manufacturing head support mechanism
11/07/2001EP1152400A1 Head speed control method, head position detection method and disk unit
11/07/2001EP1152367A1 Method of measuring coercive force of a magnetic card
11/07/2001EP1151803A2 Apparatus and method for vapor depositing lubricant coating on a web
11/07/2001EP1151482A1 Spin dependent tunneling sensor
11/07/2001EP1151437A2 Molecular memory medium and molecular memory integrated circuit
11/07/2001EP0710392B1 Magnetic head with self-regulating wear regions
11/07/2001EP0483373B1 Magnetoresistance effect element
11/07/2001CN1321298A Disc drive having charge feedback driven microactuator
11/07/2001CN1320957A Method for installing semiconductor chip
11/07/2001CN1320905A Magnetic recording medium
11/07/2001CN1320904A 磁记录介质 Magnetic recording media
11/07/2001CN1074573C Magnetic head support mechanism, method of mfg. same, and magnetic disk apparatus
11/07/2001CN1074568C Head drum assembly incorporating therein parts coated with piezoelectric thin film layer
11/07/2001CN1074567C Head drum assembly for use in video cassette recorder
11/07/2001CN1074566C Audio/control head connecting device of tape recorder
11/07/2001CN1074565C Disk drive with shock detection based on thermoresistive signal from magnetoresistive head
11/06/2001US6314473 System for removing selected unwanted frequenices in accordance with altered settings in a user interface of a data storage device
11/06/2001US6314062 Magneto-optical disk apparatus that can adjust position of magnetic head with respect to optical head
11/06/2001US6314060 Magnetic head for magneto-optic recording, and magneto-optic recording apparatus
11/06/2001US6313973 Laminated magnetorestrictive element of an exchange coupling film, an antiferromagnetic film and a ferromagnetic film and a magnetic disk drive using same
11/06/2001US6313972 Flex circuit flexure with integral high compliance gimbal
11/06/2001US6313971 Suspension for supporting magnetic head
11/06/2001US6313970 Disk drive with low profile suspension assemblies
11/06/2001US6313969 Magnetic disk medium and magnetic recording system
11/06/2001US6313964 Early write enable with off-track write protection
11/06/2001US6313963 Viterbi detector with partial erasure compensation for read channels
11/06/2001US6313961 Method and apparatus for calibrating a synchronous read channel integrated circuit
11/06/2001US6313647 Technique for measuring resistivity
11/06/2001US6312841 Substrate for information recording medium and method of producing it, and information recording medium comprising the substrate
11/06/2001US6312840 In which the tunnel current flows reliably in an insulating layer to exhibit a stable magnetic tunnelling effect.
11/06/2001US6312798 Magnetic recording medium having a nitrogen-doped hydrogenated carbon protective overcoat
11/06/2001US6312796 Magnetic recording medium
11/06/2001US6312785 Magnetic recording medium
11/06/2001US6312781 Disc-shaped recording medium with a protective film
11/06/2001US6312758 Coating device and coating method for highspeed coating with an organic solvent
11/06/2001US6312313 Non-linear transducer lay-out of thin film head wafer for fabrication of high camber and crown sliders
11/06/2001US6311893 Optical data access system with data card reader having a single rotational moving pickup head
11/06/2001US6311551 Method for determining characteristics of an asperity based upon detection members having a unique vibration frequency
11/06/2001US6311388 Method of making air bearing with corner steps
11/01/2001WO2001082295A1 Flexible disc drive, method for formatting disc, and recording/reproducing method
11/01/2001WO2001045094A3 Method of positioning by means of an actuator having three bridges
11/01/2001US20010037353 Time continuous FIR filter to implement a hilbert transform and corresponding filtering method
11/01/2001US20010037183 Testing a write transducer as a reader
11/01/2001US20010036699 Multi-layer tunneling device with a graded stoichiometry insulating layer
11/01/2001US20010036683 Microintegrated structure with protection against contaminating particles
11/01/2001US20010036601 Forming masking frame on substrate; plating; uniform smoothness
11/01/2001US20010036564 Magnetic recording medium and manufacturing method thereof
11/01/2001US20010036563 Nanogranular thin film and magnetic recording media
11/01/2001US20010036562 Alternating iron-platinum alloy and/or iron or platinum-based materials, and oxide, such as boron oxide (B2O3) of specified X-ray diffraction pattern
11/01/2001US20010036515 Surface planarization of magnetic disk media
11/01/2001US20010036364 Magnetic recording and regenerating unit for photographic film and camera
11/01/2001US20010036147 Latch mechanism for a disc drive
11/01/2001US20010036046 Magnetoresistive-effect thin film, magnetoresistive-effect element, and magnetoresistive-effect magnetic head
11/01/2001US20010036045 Magnetic head using a magneto-resistive effect
11/01/2001US20010036044 Yoke-type magnetoresistive (mr) head, yoke-type mr composite thin film head, and magnetic storage apparatus
11/01/2001US20010036043 Magnetic thin film head, the fabrication method, and magnetic disk
11/01/2001US20010036042 Multi-channel magnetoresistive head device
11/01/2001US20010036041 Magnetic latching apparatus for use in a hard disc drive
11/01/2001US20010036040 Head suspension for a disk device, disk device and head IC testing method
11/01/2001US20010036037 Redirecting flow to reduce disturbances upon an actuator arm or head-gimbal assembly of a disc drive
11/01/2001US20010036036 Stepped disc drive voice coil actuator acceleration for reducing resonance of head level micro-actuators
11/01/2001US20010036035 Single-sided unipolar device driver for a piezoelectric transducer in a disc drive
11/01/2001US20010036034 Method and apparatus for providing an intelligent settle scheme for a hard disk drive with dual stage actuators
11/01/2001US20010036033 Method and apparatus to encode position error signal correction information
11/01/2001US20010036032 Disk device, track positioning method and method for generating a position error signal
11/01/2001US20010036031 Head speed control method, head position detection method and disk unit
11/01/2001US20010036030 Magnetic disc having physical servo patterns with a magnetic carrier, and method of making and using the same
11/01/2001US20010036029 Magnetic recording and reproducing apparatus and magnetic tape accessing method
11/01/2001US20010036028 Common mode termination method and apparatus for a write head
11/01/2001US20010036027 Method for harmonic frequency identification in a disc drive
11/01/2001US20010036026 Efficient sensorless rotational vibration and shock compensator for hard disk drives with higher TPI
11/01/2001US20010035960 Method and apparatus for fly height testing using light emitting diodes
11/01/2001US20010035357 Multilayer; nonmagnetic support; cover for frame pattern
11/01/2001US20010035355 Patterning photoresist
11/01/2001US20010035343 Fine pattern forming method, developing/washing device used for the same, plating method using the same, and manufacturing method of thin film magnetic head using the same
11/01/2001US20010034936 Manufacturing method