Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
11/2006
11/07/2006US7133245 Servo write head assembly and servo writer
11/07/2006US7133244 Method and system for optimizing servo track writing motor current profile to reduce written-in high-frequency repeatable runout track mis-registration
11/07/2006US7133243 Burst position error data write method and magnetic disk unit
11/07/2006US7133242 Magnetic disk drive and magnetic disk drive control
11/07/2006US7133238 Servo track writing apparatus with a head assembly shroud
11/07/2006US7133237 Servo information write method, data storage device, and programs
11/07/2006US7133235 System and method for correcting for head tilt in HDD
11/07/2006US7133234 Hard disk drive preamplifier write driver
11/07/2006US7133233 Disk drive with read while write capability
11/07/2006US7133232 Apparatus for recording and regenerating data
11/07/2006US7133231 Method and apparatus for recording data on hard disk drive, and storage medium therefor
11/07/2006US7133230 Recording head and information recording apparatus
11/07/2006US7133229 Magnetic recording disk drive with patterned media and compensation for write-clock timing error caused by rotational disturbances
11/07/2006US7133228 Using data compression to achieve lower linear bit densities on a storage medium
11/07/2006US7133227 Head polarity detection algorithm and apparatus
11/07/2006US7133226 Data accumulating method and apparatus
11/07/2006US7132915 Ferrite assembly
11/07/2006US7132222 Magnetic etching process, especially for magnetic or magnetooptic recording
11/07/2006US7132177 Magnetic recording medium and fabrication method thereof
11/07/2006US7132176 Perpendicular magnetic recording medium and magnetic recording/reproduction apparatus
11/07/2006US7132175 GMR magnetic detecting element comprising current limiting layer provided in free magnetic layer and method of manufacturing the detecting element
11/07/2006US7132164 Hexagonal ferrite magnetic powder, method for producing the same and magnetic recording medium
11/07/2006US7131346 Spin stand testing system with fine positioner for head stack assembly
11/07/2006US7131186 Method of manufacturing combination type thin film magnetic head
11/07/2006US7131185 Method of manufacturing magnetic recording medium
11/02/2006WO2006116047A2 A method for mounting a head slider
11/02/2006WO2006115016A1 Material of ceramic substrate for thin-film magnetic head
11/02/2006WO2006022859A3 A spintronic device having a carbon nanotube array-based spacer layer and method of forming same
11/02/2006WO2004057579A3 Enhanced data storage and retrieval devices and systems and methods for utilizing same
11/02/2006US20060246324 Adhesion layer for thin film magnetic recording medium
11/02/2006US20060246323 Epitaxially grown non-oxide magnetic layers for granular perpendicular magnetic recording media applications
11/02/2006US20060246271 Force sensor array having magnetostrictive magnetoresistive sensors and method for determining a force
11/02/2006US20060246227 Method for producing nanoparticle layer having uniform easy axis of magnetization, magnetic recording medium having such layer, its production method, and its production apparatus
11/02/2006US20060245333 Optical data storage and systems utilizing plasmon lenses
11/02/2006US20060245329 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
11/02/2006US20060245312 Information recording/reading head, and information recording/reproducing device
11/02/2006US20060245118 Control of MTJ tunnel area
11/02/2006US20060245117 Magnetic sensor with confined sense current
11/02/2006US20060245116 Memory having cap structure for magnetoresistive junction and method for structuring the same
11/02/2006US20060245115 Lead overlay sensor with improved current path
11/02/2006US20060245114 Modified shield shape for a perpendicular recording head to reduce sensitivity to external fields
11/02/2006US20060245113 Method to reduce sensitivity of a perpendicular recording head to external fields
11/02/2006US20060245112 Apparatus for reducing b1 windage in a center routing integrated lead suspension
11/02/2006US20060245111 Device, apparatus and method for removing particulate contamination from the trailing edge of a hard disk drive air bearing
11/02/2006US20060245110 Head assembly having a sensing element to provide feedback for head-media instability
11/02/2006US20060245109 Perpendicular magnetic write head having a studded trailing shield compatible with read/write offset
11/02/2006US20060245108 Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head
11/02/2006US20060245107 Electric power supply device of a tape-end detecting sensor for a tape recorder
11/02/2006US20060245106 System and method for optimizing sequential XOR command performance
11/02/2006US20060245105 Method and apparatus for servo control in a disk drive
11/02/2006US20060245103 Storage device system operating based on system information, and method for controlling thereof
11/02/2006US20060245102 Method and apparatus for improving the error rate of track information on a magnetic storage device
11/02/2006US20060245101 Data input circuit of semiconductor memory device
11/02/2006US20060245100 Suspension having magnetic head assembly mounted thereon and magnetic recording disk drive using the suspension
11/02/2006US20060245099 Storage apparatus and control method therefor
11/02/2006US20060245098 Actuator for valve lift controller
11/02/2006US20060245097 Display apparatus and method for providing function of universal remote control
11/02/2006US20060245096 Application framework phasing model
11/02/2006US20060245095 Energy efficient disk scheduling for mobile applications: adaptively extending the disk standby time
11/02/2006EP1717797A1 A flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head
11/02/2006EP1717337A2 Enhanced multi-component oxide-containing sputter target alloy compositions
11/02/2006EP1716561A2 Spin transfer magnetic element having low saturation magnetization free layers
11/02/2006EP1716461A2 Bookmark with integrated electronic timer and method therefor
11/02/2006EP1625579B1 Method for making a nano-particulate medium
11/02/2006DE19815837B4 Läpp-Aufspannvorrichtung Lapping fixture
11/01/2006CN1856847A Laminate of magnetic base material and method for production thereof
11/01/2006CN1856824A Magnetic recording medium and process for producing the same
11/01/2006CN1856823A Perpendicular magnetic recording medium and magnetic recording/reproducing apparatus
11/01/2006CN1856080A Reproduction device, reproduction method, reproduction program, and recording medium
11/01/2006CN1856079A Reproduction device, reproduction method, reproduction program, and recording medium
11/01/2006CN1856078A Reproduction device, reproduction method, reproduction program, and recording medium
11/01/2006CN1856077A Reproduction device, reproduction method, reproduction program, and recording medium
11/01/2006CN1856076A Reproduction device, reproduction method, reproduction program, and recording medium
11/01/2006CN1855235A Adhesion layer for thin film magnetic recording medium
11/01/2006CN1855234A Servocontrol method and device for disk drive
11/01/2006CN1855233A Microdriver, its magnetic-head folding piece combination and disk driving unit
11/01/2006CN1855232A Welder and method for forming electric weld in disk driving unit
11/01/2006CN1855231A Magnetic head with high reliability of the data protection, magnetic disk apparatus including the magnetic head and the method of recording information on the magnetic disk apparatus without miserasin
11/01/2006CN1855230A Vertical magnetic record head
11/01/2006CN1855229A Flux shunt structure for reducing return pole corner fields in a perpendicular magnetic recording head
11/01/2006CN1855228A Loop assembly, head hanger assembly and its producing method and disc device
11/01/2006CN1282991C Method for making mask, semiconductor device and its mfg. method, method for mfg. recording medium
11/01/2006CN1282949C Optical disk driving apparatus and method, and recording medium and program used therewith
11/01/2006CN1282947C Digital signal recording apparatus and digital signal processing method
11/01/2006CN1282902C Photoetching agent pattern thickening material, photoetching patterns and their forming process, semiconductor device and manufacturing process thereof
10/2006
10/31/2006US7130254 Reproduction or recording apparatus for different optical recording media
10/31/2006US7130168 Synthetic free layer for CPP GMR
10/31/2006US7130167 Magnetoresistive sensor having improved synthetic free layer
10/31/2006US7130166 CPP GMR with improved synthetic free layer
10/31/2006US7130165 Side shielded current in plane spin-valve
10/31/2006US7130164 Magnetoresistance effect element having a nonmagnetic intermediate layer having a two-dimensional fluctuation of resistance
10/31/2006US7130163 Magnetoresistance effect element
10/31/2006US7130162 Magnetic sensor and method of manufacturing the same
10/31/2006US7130161 Magnetic head having marker layer, and tape-medium reading and writing apparatus
10/31/2006US7130160 Method and apparatus for a micro-actuator providing three-dimensional positioning to a slider in a hard disk drive
10/31/2006US7130159 Magnetic disk apparatus
10/31/2006US7130158 Head arm of magnetic disk device
10/31/2006US7130157 Head suspension having a displacement limiter
10/31/2006US7130156 Suspension base plate with boss tower having tapered swage ball-engaging surface
10/31/2006US7130155 Head suspension assembly and magnetic disk apparatus comprising the head suspension assembly