Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
12/2011
12/07/2011CN102270457A 长形条及晶圆 An elongated strip and wafer
12/07/2011CN101836255B 垂直磁记录介质、其制造方法和磁记录再生装置 A perpendicular magnetic recording medium, its manufacturing method and the recording and reproducing apparatus
12/07/2011CN101740039B 磁头滑块和该磁头滑块的制造方法 The method of manufacturing a magnetic head slider and the head slider
12/07/2011CN101604543B 记录设备、记录方法和记录系统 Recording apparatus, a recording method and recording system
12/07/2011CN101356134B 磁盘用玻璃衬底的制造方法以及磁盘的制造方法 The method of manufacturing a magnetic disk glass substrate, and a method of manufacturing a disk
12/07/2011CN101202057B 记录数据的装置和方法、记录控制信息的方法 Apparatus and method for recording data, the method of recording control information
12/07/2011CN101202056B 用于记录数据的方法和装置 Method and apparatus for recording data
12/07/2011CN101025925B 致动器和使用该致动器的硬盘驱动器 Actuator and actuator using the hard drive
12/06/2011US8074151 Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder
12/06/2011US8073312 Recorder equipped with dubbing function
12/06/2011US8072865 Multi-layered high-density recording medium and optical power adjusting method therefor
12/06/2011US8072854 Method and apparatus for detecting wobble defects in optical recording system
12/06/2011US8072800 Magnetic element having perpendicular anisotropy with enhanced efficiency
12/06/2011US8072714 Tunneling magnetoresistance (TMR) device, its manufacture method, magnetic head and magnetic memory using TMR device
12/06/2011US8072713 Magnetic reading head and magnetic recording apparatus
12/06/2011US8072712 Tunneling magnetic sensing element having two-layered hard bias layer
12/06/2011US8072711 System and method for the fabrication, characterization and use of magnetic corrosion and chemical sensors
12/06/2011US8072710 Thin-film magnetic head that locally projects an element part toward a recording medium by thermal expansion
12/06/2011US8072707 Perpendicular magnetic recording head with divided auxiliary yoke layer
12/06/2011US8072706 Magnetic head for perpendicular magnetic recording and method of manufacturing same
12/06/2011US8072705 Method and system for providing a magnetic writer using a BARC
12/06/2011US8072704 Energy-saving operation of a storage device
12/06/2011US8072703 Disk drive detecting when head is parked on ramp
12/06/2011US8071229 Perpendicular magnetic recording media and perpendicular magnetic recording apparatus
12/06/2011US8071228 Does not cause medium noise to increase due to soft magnetic underlayers, is capable of easily controlling the thickness of a nonmagnetic layer disposed between soft magnetic underlayers, and capable of improving the corrosion resistance of the soft magnetic underlayers; Ru Fe alloy
12/06/2011US8071210 Covalent assembly of ultrathin polymeric films
12/06/2011US8070907 Jointing method for obtaining a joint structure formed of a plurality of parts
12/06/2011US8069554 Assembly and method for installing a disc clamp
12/01/2011WO2011148845A1 Glass substrate and method for producing the same
12/01/2011WO2011148844A1 Glass substrate and method for production thereof
12/01/2011WO2011148561A1 Abrasive tape and method for fabricating abrasive tape
12/01/2011US20110295917 Digital device configuration and method
12/01/2011US20110293967 Multilayer structure with high perpendicular anisotropy for device applications
12/01/2011US20110293966 Magnetic recording medium and magnetic recording/reproducing apparatus
12/01/2011US20110293965 Lubricant and magnetic disk device using same
12/01/2011US20110292550 Magnetic Head Suspension
12/01/2011US20110292549 Wiring structure for head suspension
12/01/2011US20110292548 Head gimbal assemblies with windage diversion features
12/01/2011US20110292547 Magnetic disc apparatus
12/01/2011US20110292546 Timing track for master template substrate
12/01/2011US20110292545 Magnetic head and magnetic disk drive to be used for shingled recording method
12/01/2011US20110292544 Head ic and magnetic disk apparatus having microwave assistance function
12/01/2011US20110292543 Head gimbal assembly and disk drive with the same
12/01/2011US20110292541 Disk-enclosure cover for low-profile, hard-disk drive
12/01/2011US20110292539 Magnetic tape driving apparatus, magnetic tape driving method
12/01/2011US20110292537 3-D self-focusing gap plasmon generator for TAMR
12/01/2011US20110292536 Data write control apparatus and data write control method
12/01/2011US20110292535 Methods and apparatus for synchronization mark detection based on a position of an extreme distance metric
12/01/2011US20110292534 Disk drive employing a preamp comprising read/write pass throughs for cascading integrated circuits
12/01/2011US20110292531 Drive apparatus, library apparatus, and control method thereof
12/01/2011DE102010022610A1 Method for destructing data in hard disk in e.g. note-book, involves demounting hard disk into individual parts, and electro thermal melting data disk in smelter at specific degrees such that material structure is liquefied
11/2011
11/30/2011EP2390880A2 Method and apparatus for synchronization mark detection based on a position of an extreme distance metric
11/30/2011EP1734067B1 Biaxially oriented polyester film
11/30/2011CN202058444U 磁头 Magnetic head
11/30/2011CN1767727B 导电球接合方法和导电球接合装置 Conductive ball bonding method and conductive ball bonding device
11/30/2011CN1754952B 磁盘用润滑剂的制造方法及磁盘用润滑剂,磁盘及其制造方法 The method for producing a disk with a lubricant and a lubricant for magnetic disks, a disk and its manufacturing method
11/30/2011CN102265347A 在等待时段期间记录多个码字集 During the waiting period set record multiple codewords
11/30/2011CN102265339A 磁盘基板用研磨液组合物 Disk substrate polishing liquid composition
11/30/2011CN102262883A 硬盘中气膜润滑修正雷诺方程的新模型 The new model is the hard disk of gas film lubrication correction Reynolds equation
11/30/2011CN102262882A 硬盘阵列的读/写方法及装置、网络设备 Disk array read / write methods and devices, network equipment
11/30/2011CN101261870B 磁头组件的返工方法 Rework method head assembly
11/30/2011CN101159137B 用于制造磁盘驱动器的介质护罩 For the manufacture of the disk drive media shroud
11/29/2011US8068399 Signal evaluation method and signal evaluation apparatus
11/29/2011US8068391 Optical recording/reproducing method, system, and program
11/29/2011US8068317 Magnetic tunnel transistor with high magnetocurrent
11/29/2011US8068316 Low noise magnetic field sensor
11/29/2011US8068315 Current perpendicular to plane GMR and TMR sensors with improved magnetic properties using Ru/Si seed layers
11/29/2011US8068314 Head stack assembly with suspension tails extending into interfering slits in a flexible printed circuit
11/29/2011US8068313 Microactuator, head gimbal assembly, and disk drive device
11/29/2011US8068312 Perpendicular magnetic write head with stitched notched trailing shield
11/29/2011US8068311 Perpendicular magnetic write head having a novel trailing return pole for reduced wide-area-track-erasure
11/29/2011US8068309 Vibration damper for actuator assembly
11/29/2011US8068308 Servo signal recording apparatus, information recording apparatus, and tracking servo method
11/29/2011US8068307 Position control apparatus and disk apparatus using the same
11/29/2011US8068305 Secure data disposal for disk drive
11/29/2011US8068304 Calibrating servos
11/29/2011US8068303 Lateral partitioning for a shingled tape format
11/29/2011US8068302 Method of formatting magnetic media using a thin film planar arbitrary gap pattern magnetic head
11/29/2011US8068301 Magnetic media formed by a thin film planar arbitrary gap pattern magnetic head
11/29/2011US8068300 Thin film planar arbitrary gap pattern magnetic head
11/29/2011US8068299 Disk drive device and data rewrite method thereof
11/29/2011US8067104 Manufacturing method of magnetic recording medium, the magnetic recording medium, and magnetic recording and reproducing apparatus
11/29/2011US8066946 Hydrogen storage, distribution, and recovery system
11/29/2011US8066897 Dynamic hard magnet thickness adjustment for reduced variation in free layer stabilization field in a magnetoresistive sensor
11/29/2011US8066891 Wet etchable laminated body, insulation film, and electronic circuit part using the laminated body and the film
11/29/2011US8065788 Method for manufacturing a slider for a perpendicular magnetic recording head
11/29/2011US8065787 Method of manufacturing a thermally assisted magnetic head
11/29/2011US8065786 Manufacturing method of heat-assisted magnetic head constituted of slider and light source unit
11/29/2011CA2540150C Information storage medium and method and apparatus for recording/ reproducing data on/from the same
11/24/2011WO2011146017A1 Optical coupler for hamr head
11/24/2011WO2011145662A1 Process for producing glass substrate for information recording medium and process for producing magnetic disk
11/24/2011WO2011145501A1 Glass etching composition, composition for glass polishing processing and glass polishing processing method
11/24/2011US20110287282 Fine Structural Body, Method For Manufacturing Fine Structural Body, Magnetic Memory, Charge Storage Memory And Optical Information Recording Medium
11/24/2011US20110286315 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
11/24/2011US20110286132 Suspension board with circuit and producing method thereof
11/24/2011US20110286129 Method and system for mapping the shape of a head under operating conditions
11/24/2011US20110286128 Thermally-assisted magnetic recording head including plasmon generator
11/24/2011US20110286127 Near field transducer with shaped energy radiating end
11/24/2011US20110286126 Method of making a multi-channel time based servo tape media
11/24/2011US20110286125 Patterned-media magnetic recording disk drive with data island misplacement information in the servo sectors
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