Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
07/2009
07/14/2009US7561362 Magnetic head having track width expansion mechanism, magnetic storage device and control circuit
07/14/2009US7561361 Dynamic synchronization of timing signals
07/14/2009US7561360 Magnetic recording medium
07/14/2009US7561359 Spiral servo patterns with absolute reference point
07/14/2009US7561357 Decoder with energization control circuit
07/14/2009US7561174 Optical media printing using a vibration signal
07/14/2009US7560921 Method and device for analyzing distribution of coercive force in vertical magnetic recording medium using magnetic force microscope
07/14/2009US7560225 Depositing a photoresist material on a substrate surface;exposing the photoresist material through a mask that defines a first area on the substrate surface to be protected from ion milling;developing the photoresist material, baking, ion milling the second area on the substrate surface, removing
07/14/2009US7559132 Method for manufacturing a shock absorber that allows a disk drive to move with respect to the chassis of a computer system
07/14/2009CA2235721C Lipopolyamines as transfection agents and pharmaceutical uses thereof
07/09/2009WO2009084683A1 Magnetic disk manufacture supporting method, magnetic disk manufacturing method, package of magnetic disk glass substrate, method for packaging the magnetic disk glass substrate, and method for manufacturing the magnetic disk glass substrate
07/09/2009WO2009084534A1 Magnetic disk glass substrate, magnetic disk, and magnetic disk manufacturing method
07/09/2009WO2009084445A1 Dry etching method, magnetoresistive element, and method and apparatus for manufacturing the same
07/09/2009WO2009084366A1 Magnetic recording medium and method of manufacturing the same
07/09/2009WO2009084365A1 Magnetic recording medium and method of manufacturing the same
07/09/2009WO2009084364A1 Magnetic recording medium and method of manufacturing the same
07/09/2009WO2009084282A1 Head, head suspension assembly, and disk drive device provided with the same
07/09/2009WO2009084179A1 Magnetic recording device using bit-patterned media
07/09/2009US20090176129 Galvanomagnetic device and magnetic sensor
07/09/2009US20090176128 Structured material, magnetic recording medium utilizing the same, and magnetic recording/reproducing apparatus
07/09/2009US20090175147 Reducing written-in errors in servo patterns
07/09/2009US20090175142 Method and system of recording data on a storage medium
07/09/2009US20090174971 Cpp-type magneto resistive effect element having a pair of magnetic layers
07/09/2009US20090174970 Magnetic recording medium, magnetic signal reproduction system and magnetic signal reproduction method
07/09/2009US20090174969 Magnetic recording medium, magnetic signal reproduction system and magnetic signal reproduction method
07/09/2009US20090174968 Magnetic sensing device with reduced shield-to-shield spacing
07/09/2009US20090174967 Filled patterned magnetic head
07/09/2009US20090174966 Swivel Arm Actuator for Multiple Directions of Movement
07/09/2009US20090174964 Servo channel for tape drive systems
07/09/2009US20090174963 Tape-based data storage system and head enabling compounded reading rate
07/09/2009US20090174960 Method and system for secure data storage
07/08/2009CN101479792A Film having soft magnetic properties
07/08/2009CN101479791A Method of controlling the position of a read/write head and apparatus for testing a read/write head
07/08/2009CN101477803A Self-servo burning method adopting a single sliding block dual reading writing magnetic head
07/08/2009CN101477802A Safety protection device comprising magnetic head and installation method thereof
07/08/2009CN100511454C Information reproducing apparatus and method
07/08/2009CN100511433C Concave/convex pattern forming method and information recording medium manufacturing method
07/08/2009CN100511432C Method of manufacturing an information recording medium
07/08/2009CN100511431C Method for manufacturing magnetic recording medium
07/08/2009CN100511430C Disk driving apparatus
07/08/2009CN100511429C Magnetic head assembly and magnetic disc driver
07/08/2009CN100511428C Coil support structure and magnetic disk drive
07/08/2009CN100511427C Magnetic head
07/08/2009CN100511426C Method to protect a GMR head from electrostatic damage during the manufacturing process
07/08/2009CN100511160C Method for diagnosing segmentation of process control network
07/08/2009CN100509354C Film and magnetic-recording medium using the same
07/07/2009US7558995 Method and apparatus for eliminating noise induced errors during test of a programmable logic device
07/07/2009US7558839 Read-after-write verification for improved write-once-read-many data storage
07/07/2009US7558656 Vehicle data recording device
07/07/2009US7558188 Magnetic head having durability against static electricity with modified time constant
07/07/2009US7558163 Defect area management system and method for optical storage medium
07/07/2009US7558029 Magnetic detectible head comprising free layer
07/07/2009US7558028 Magnetic head with improved CPP sensor using Heusler alloys
07/07/2009US7558027 Magnetic field sensor provided with an upper shield layer having portions with different magnetostriction
07/07/2009US7558026 Method and apparatus for a single piezoelectric micro-actuator in a head gimbal assembly of a hard disk drive
07/07/2009US7558024 Load/unload-type head suspension and method of processing the same
07/07/2009US7558023 Head support unit with ramp structure and drive having the same
07/07/2009US7558022 Magnetic disk apparatus with heating device and magnetic head slider used therefor
07/07/2009US7558021 Hub lock/head cleaning dual purpose mechanism
07/07/2009US7558020 Thin-film magnetic head structure having a magnetic pole tip with an even width portion method of manufacturing thereof, and thin-film magnetic head having a magnetic pole tip with an even width portion
07/07/2009US7558019 Perpendicular magnetic recording write head with flux-conductor contacting write pole
07/07/2009US7558018 Head position detector with optical slit pattern
07/07/2009US7558017 Magnetic disk drive and a loading/unloading method
07/07/2009US7558014 Programmable high pass amplifier for perpendicular recording systems
07/07/2009US7558012 Read/write channel embedded on-chip optimization
07/07/2009US7558011 Video recorder to be connected to a digital video camcorder via IEEE 1394 serial bus
07/07/2009US7557562 Inverted magnetic isolator
07/07/2009US7556871 Magnetic recording medium containing first and second recording layers, each layer containing a columnar structure
07/07/2009US7556870 multilayer comprising a weak coupling layer of an alloy of cobalt and ruthenium, and a magnetic exchange enhancing layer of ferromagnetic CoCr alloy with small percentage of boron; disk drives; thermal stability and reduce intrinsic media noise
07/07/2009US7556869 Electronic device and wiring with a current induced cooling effect, and an electronic device capable of converting a temperature difference into voltage
07/07/2009US7556351 Inkjet printhead with spillage pits
07/07/2009US7555947 Air pressure sensor
07/07/2009US7555828 Method for manufacturing a read sensor for a magnetoresistive head
07/07/2009CA2330626C Remote sensor head for laser level measurement devices
07/02/2009WO2009082599A1 Coatings and methods for particle reduction
07/02/2009WO2009082542A1 Systems and methods for adaptive equalization in recording channels
07/02/2009WO2009082150A2 Forming method of magnetic pattern and manufacturing method of patterned media using the same
07/02/2009WO2009081952A1 Substrate holder, film forming method using substrate holder, method for manufacturing hard disc, film forming apparatus and program
07/02/2009WO2009081932A1 Method for fabricating magnetic recording medium, and magnetic recording/reproducing apparatus
07/02/2009WO2009081896A1 Magnetic head
07/02/2009WO2009081578A1 Glide head for magnetic disk
07/02/2009WO2009081565A1 Manufacturing method of glass substrate for magnetic disk
07/02/2009WO2009079958A1 Control device for mounting screws on a hard disk
07/02/2009WO2009079927A1 Clamping method and clamp for debugging hard disk function
07/02/2009WO2009051442A3 Method for read-out of information in magnetic recording element and method for read-out of information in magnetic random access memory
07/02/2009US20090169923 Substrate processing using the vapor supplying apparatus
07/02/2009US20090169922 Magnetic disk manufacturing method and magnetic disk
07/02/2009US20090169732 Protecting hard bias magnets during a cmp process using a sacrificial layer
07/02/2009US20090169731 Patterned magnetic media having an exchange bridge structure connecting islands
07/02/2009US20090169124 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
07/02/2009US20090168898 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
07/02/2009US20090168620 Finite field based short error propagation modulation codes
07/02/2009US20090168619 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
07/02/2009US20090168506 Close shaped magnetic multi-layer film comprising or not comprising a metal core and the manufacture method and the application of the same
07/02/2009US20090168271 Dual-layer free layer in a tunneling magnetoresistance (tmr) element having different magnetic thicknesses
07/02/2009US20090168270 Exchange-coupled element and magnetoresistance effect element
07/02/2009US20090168269 Current perpendicular to plane spin valve with high-polarization material in ap1 layer for reduced spin torque
07/02/2009US20090168268 Dedicated noncorrosive smear detector
07/02/2009US20090168267 Current-perpendicular-to-plane (cpp) read sensor with multiple reference layers
07/02/2009US20090168266 Magneto-resistive effect element, magnetic head, and magnetic recording/reading apparatus