Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2009
10/14/2009CN100550134C A magnetoresistive head and a manufacturing method thereof
10/13/2009US7603026 Information processing method and information processing apparatus
10/13/2009US7602689 Recording medium, and method and apparatus for recording data in the same
10/13/2009US7602686 Information recording medium, method for simultaneous recording and reproduction, and information recording and reproduction apparatus
10/13/2009US7602685 Method of and apparatus for recording data on a minimally blanked optical disc in an incremental recording mode and computer readable storage medium encoded with processing instructions performing the method
10/13/2009US7602684 Discriminating method of an optical disc device for ascertaining the format of a loaded optical disc
10/13/2009US7602592 Magnetoresistive element including connection layers with magnetization alignment angles therebetween of 30 to 60° between metallic magnetic layers
10/13/2009US7602591 Exchange-coupled free layer with out-of-plane magnetization
10/13/2009US7602590 Tunneling magneto-resistive spin valve sensor with novel composite free layer
10/13/2009US7602589 Magnetoresistive sensor having shape enhanced pinning and low lead resistance
10/13/2009US7602588 Magnetic sensor using a magnetic oscillation element
10/13/2009US7602587 Information storage that includes a housing and a printed board provided on the housing, a printed board including a coil that forms an electromagnet in cooperation with a magnetic member, and method for manufacturing an electromagnetic latch unit
10/13/2009US7602586 Head parking ramp for data storage device
10/13/2009US7602585 Actuator for a disk drive having a suspension assembly including a flexure of a monolithic structure and a limiter
10/13/2009US7602584 Magnetic recording head with trapezoidal layered portion and method of manufacturing the same
10/13/2009US7602581 Interpolated just-in-time seek trajectories
10/13/2009US7602580 Commutational ramp loading apparatus and method
10/13/2009US7602579 Methods for enabling functionality in multi-modal data storage systems
10/13/2009US7602578 Servo writer and servo writing process
10/13/2009US7602577 Rapid off track detection using in-drive microactuator
10/13/2009US7602576 Data reading method and storage device
10/13/2009US7602575 Disk drive adjusting estimated reader/writer offset to achieve target burst crossing signal amplitude when propagating servo sectors
10/13/2009US7602574 Storage apparatus, storage medium, and control method and program of storage apparatus
10/13/2009US7602572 Stability margins and error recovery in servo control systems
10/13/2009US7602569 Magnetic tape and magnetic tape cartridge
10/13/2009US7602568 Synchronous RRO write
10/13/2009US7602567 Feed-forward DC restoration in a perpendicular magnetic read channel
10/13/2009US7602566 Magnetic transfer master and method of formatting magnetic recording medium
10/13/2009US7602129 Rotary-motor-loaded device and control characteristic measurement method and program
10/13/2009US7601446 Substrate for information recording medium, information recording medium and method for manufacturing same
10/13/2009US7601445 by making the structure of the perpendicular magnetic recording layer finer it is possible to make high density recording; contains a nonmagetic under layer of rutheinum alloy, a Co-Pt-Cr Y2o3-SiO2 perpendicular magnetic layer on undercoat layer, a carbon protective layer
10/13/2009US7601444 nonmagnetic film having an amorphous interlayer formed on the soft magnetic film made from a metal selected from Tb, Gd, Dy, Ta, Hf or combination, a buffer layer on amorphous interlayer with face centered cubic structure, a seed layer of hexagonal crystal structure, a granular magnetic recording film
10/13/2009US7601443 perpendicular magnetic recording layer disposed on the substrate; and a soft magnetic underlayer of multilayered structure (which can effectively diminish magnetic domain noise while improving a write performance), interposed between the substrate and perpendicular magnetic recording layer
10/13/2009US7601395 Magnetic recording medium and method for manufacturing the same
10/13/2009US7600310 Method of head stack assembly flexible circuit assembly attached to an actuator arm
10/13/2009CA2433887C Chemical monolayer and micro-electronic junctions and devices containing same
10/08/2009WO2009123281A1 Magnetic recording medium and method for manufacturing the same, and magnetic recording playback apparatus
10/08/2009WO2009123161A1 Vertical magnetic recording medium
10/08/2009WO2009123126A1 Double-side coating apparatus, method for coating double sides with coating solution, edge rinse apparatus and edge rise method
10/08/2009WO2009123052A1 Magnetic disk and process for producing the magnetic disk
10/08/2009WO2009123043A1 Magnetic disk and process for producing the magnetic disk
10/08/2009WO2009123037A1 Magnetic disc and method for manufacturing the same
10/08/2009WO2009123007A1 Method for manufacturing magnetic recording medium, and magnetic recording medium
10/08/2009WO2009122988A1 Perfluoropolyether compound, lubricant containing same, and magnetic disc
10/08/2009WO2009122963A1 Vertical magnetic recording medium manufacturing method and vertical magnetic recording medium
10/08/2009US20090252993 Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording medium
10/08/2009US20090252992 Magnetic recording medium and method of fabricating the same
10/08/2009US20090252991 Iron Nitride-Based Magnetic Powder, Process for Producing the Same, and Magnetic Recording Medium
10/08/2009US20090252007 Method and apparatus for recording management information on a recording medium and the recording medium
10/08/2009US20090251830 Magnetic detector
10/08/2009US20090251829 Seed layer for TMR or CPP-GMR sensor
10/08/2009US20090251828 Vertically stacked DFH heater design for protrusion shape control
10/08/2009US20090251827 Recording head for reducing side track erasure
10/08/2009US20090251826 Hard disk drive with recessed actuator joint
10/08/2009US20090251825 Micro electro mechanical system and head gimbal assembly
10/08/2009US20090251824 Ramp to park read/write head and hard disk drive including the same
10/08/2009US20090251823 Write head with common mode termination resistor
10/08/2009US20090251822 Magnetic recording medium and magnetic recording apparatus
10/08/2009US20090251821 Dedicated id-od writer with beveled pole tips and method of manufacture
10/08/2009US20090251820 Integrated servo and read emr sensor
10/08/2009US20090251818 Secure data scrubbing utility
10/08/2009US20090251817 Data error recovery using voting on multiple retrials
10/08/2009US20090251816 Patterned medium inspection method and inspection device
10/08/2009US20090251814 Magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium
10/08/2009US20090251139 Magnetic field-sensitive component comprising a diluted magnetic semiconductor, devices incorporating same and use method
10/07/2009EP2107560A1 Magnetic transfer master carrier and magnetic recording medium
10/07/2009EP2107559A1 Production method of magnetic transfer master carrier, magnetic transfer master carrier, magnetic transfer method, and magnetic recording medium
10/07/2009EP2106457A1 Method for the production of a directional layer by means of cathode sputtering, and a device for carrying out the method
10/07/2009CN100547045C 抛光组合物 The polishing composition
10/06/2009US7599279 High-density optical disc, method for recording and reproducing encrypted data thereon
10/06/2009US7599277 Near-field optical head having tapered hole for guiding light beam
10/06/2009US7599273 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
10/06/2009US7599265 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium
10/06/2009US7599263 Reproducing apparatus, reproducing method, and reproducing program
10/06/2009US7599261 Removable storage media with improved data integrity
10/06/2009US7599158 Side reading reduced GMR for high track density
10/06/2009US7599157 Current-perpendicular-to-the-plane (CPP) magnetoresistive sensor with high-resistivity amorphous ferromagnetic layers
10/06/2009US7599156 Magnetoresistive element having specially shaped ferromagnetic layer
10/06/2009US7599155 Self-pinned CPP giant magnetoresistive head with antiferromagnetic film absent from current path
10/06/2009US7599154 Stabilized spin valve head and method of manufacture
10/06/2009US7599153 Method and apparatus providing a stabilized top shield in read head for magnetic recording
10/06/2009US7599152 Magnetic read-write head shield that prevents flux concentration at edges close to the ABS
10/06/2009US7599151 Magnetic head with laminated side shields
10/06/2009US7599150 Head stack assembly, its manufacturing method, and magnetic disc drive having the same
10/06/2009US7599149 Magnetic head including buffer member on groove part, method of manufacturing same, and magnetic disk unit including same
10/06/2009US7599145 Storage medium device, deformation controller and head slider
10/06/2009US7599144 Method and apparatus compensating disturbance in state control device
10/06/2009US7599140 Output control device and recording-medium-driver control device
10/06/2009US7597973 Formed via chemical vapor deposition; perfluoropolyethers; prevents fly stiction defect
10/06/2009US7597972 Magnetic recording medium including a patterned intermediate layer and a non-patterned soft magnetic layer and manufacturing method thereof
10/06/2009US7597833 Fixtureless manufacture of bonded actuator/coil assemblies
10/06/2009US7597792 Electro-etching; contact-start-stop (CSS); discrete track recording (DTR)
10/06/2009US7596859 Method for maintaining alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of a bonding agent used in their coupling
10/06/2009US7596855 Method for manufacturing a magnetic head
10/06/2009US7596854 Method of fabrication for read head having shaped read sensor-biasing layer junctions using partial milling
10/06/2009US7596853 Method of manufacturing thin film magnetic head having lower shield layer embedded in insulating
10/01/2009WO2009121073A1 Thin film planar arbitrary gap pattern magnetic head
10/01/2009WO2009119829A1 Vertical magnetic recording medium, vertical magnetic recording medium manufacturing method, and magnetic recording/reproduction device
10/01/2009WO2009119812A1 Sputtering target of nonmagnetic-in-ferromagnetic dispersion type material
10/01/2009WO2009119709A1 Vertical magnetic recording medium and method for making vertical magnetic recording medium