Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
02/2006
02/15/2006EP1626394A2 Protecting method and protective member for a head-gimbal assembly in a hard disk drive
02/15/2006EP1626393A2 Method and apparatus for manufacturing magnetoresistive element
02/15/2006EP1626392A1 Method of manufacturing magnetic heads with reference and monitoring lapping guides
02/15/2006EP1625579A1 Method for making a nano-particulate medium
02/15/2006CN1735932A Magnetic recording medium, method of manufacturing therefor, and magnetic read/write apparatus
02/15/2006CN1735931A Method and device for an improved mechanical head arm assembly
02/15/2006CN1735930A System and method for manufacture of hard disc drive arm and bonding of magnetic head to suspension on a drive arm
02/15/2006CN1735813A Detection of slider-disk interference using a dynamic parametric test
02/15/2006CN1735787A System and method for calibrating a hard disc drive magnetic head flying height tester by optical interference techniques
02/15/2006CN1735477A Method and apparatus for processing sliders for use in disk drives and the like
02/15/2006CN1734575A Method for making novel glass substrate of hard disk
02/15/2006CN1734574A Perpendicular recording patterned disk medium and magnetic disk drive loaded with patterned disk medium
02/15/2006CN1734573A Magnetic recording medium and magnetic recording and reproducing apparatus
02/15/2006CN1734572A Patterned disk medium for vertical magnetic recording, and magnetic disk drive with the medium
02/15/2006CN1734571A Magnetic recording media, magnetic recording apparatus, and stamper
02/15/2006CN1734570A Magnetic recording and reproducing apparatus and magnetic recording medium
02/15/2006CN1734569A Cleaning device for mobile disk
02/15/2006CN1734568A Perpendicular magnetic recording medium and magnetic recording apparatus
02/15/2006CN1734567A Magnetic recording medium and method for manufacturing same, and method for recording and reproducing with magnetic recording medium
02/15/2006CN1734566A Perpendicular magnetic recording medium, method for preparing the same and magnetic recording equipment
02/15/2006CN1734565A 垂直磁记录介质 Perpendicular magnetic recording medium
02/15/2006CN1734564A Head, head suspension assembly, and disc device provided with the same
02/15/2006CN1734563A Method for manufacturing precise positioning actuator
02/15/2006CN1734562A Magnetic recording apparatus
02/15/2006CN1734561A Head drum assembly having a rotary head drum and a method for processing a rotary drum
02/15/2006CN1734560A Narrow track extraordinary magneto resistive (EMR) device
02/15/2006CN1734559A Method for manufacturing magnetic head
02/15/2006CN1734558A Magnetic head and magnetic disk storage apparatus mounting the head
02/15/2006CN1734557A Magnetic disk and magnetic disk device provided with the same
02/15/2006CN1734556A Magnetic disk and magnetic disk device provided with the same
02/15/2006CN1242433C Method for preparing composite nano crystal magnetic recording material
02/15/2006CN1242429C Magnetic field element having a biasing magnetic layer structure
02/15/2006CN1242407C Recording/reproducing head supporting mechanism and the apparatus therefor
02/15/2006CN1242406C Disk storage device
02/15/2006CN1242402C Multi-purpose assembling equipment for magnetic head pile component and its test process
02/15/2006CN1242399C Tetrahedral amorphous carbon film and preparation method thereof
02/15/2006CN1242383C Magnetic thin film disk with a nonuniform composition
02/15/2006CN1242382C Laminated magnetic recording medium
02/15/2006CN1242381C Disk drive and method for detecting servo address mark in the disk drive
02/14/2006US6999909 Process for designing an optimal vibration isolation mount for a disc drive
02/14/2006US6999404 Optical disc and optical disc address reading apparatus and method
02/14/2006US6999397 Holographic digital data storage system compatible with holographic and reflective medium
02/14/2006US6999389 Disk device having real-time and reliability recording modes
02/14/2006US6999387 Disk reproducing apparatus and disk type identifying method
02/14/2006US6999384 Device with waveguide defined by dielectric in aperture of cross-track portion of electrical conductor for writing data to a recording medium
02/14/2006US6999288 Magnetoresistive effect element and magnetic memory device
02/14/2006US6999287 Magneto-resistance effect element, magneto-resistance effect head, magneto-resistance transducer system, and magnetic storage system
02/14/2006US6999286 Multilayered structures comprising magnetic nano-oxide layers for current perpendicular to plane GMR heads
02/14/2006US6999285 Spin valve transistor with differential detection and method of making
02/14/2006US6999284 Aerodynamic sliders with curved side surface
02/14/2006US6999283 Flying head slider capable of avoiding collision when loaded
02/14/2006US6999282 Slider with cavity dam angled leading edge and further displaced recessed surface positioned outside angled rails
02/14/2006US6999281 Head slider and disk drive apparatus
02/14/2006US6999280 Magnetic head capable of being increased in shape freedom of support and magnetic head device using the magnetic head
02/14/2006US6999279 Perpendicular patterned magnetic media
02/14/2006US6999278 Cleaning tape with surface protrusions formed by particles of predetermined size/density and non-magnetic metal evaporated film of predetermined thickness
02/14/2006US6999277 Magnetic head having thermally assisted write head with heater element, and protective sacrificial layer
02/14/2006US6999276 Magnetic head with magnetic pole minimum Fe content difference and Fe content increasing toward interface with gap layer
02/14/2006US6999275 Thin film magnetic head having partial insulating layer formed on bottom pole layer through gap layer and method of manufacturing the same
02/14/2006US6999274 Servo head for magnetic tape
02/14/2006US6999272 Apparatus and method to improve read/write speed of disk drive system
02/14/2006US6999270 Magnetic head and a magnetic disk drive
02/14/2006US6999269 Two-sided data storage tape with servo information on both sides of the tape
02/14/2006US6999268 Method and system of a head for a storage media
02/14/2006US6999267 Method for iteratively determining repeatable runout cancellation values in a magnetic disk drive
02/14/2006US6999266 Methods for WORF improvement
02/14/2006US6999264 Methods for variable multi-pass servowriting and self-servowriting
02/14/2006US6999263 Method and apparatus for self servowriting of tracks of a disk drive using a servo control loop having a two-dimensional weighted digital state compensator
02/14/2006US6999262 Servo track writing for ultra-high TPI disk drive in low density medium condition
02/14/2006US6999261 Magnetic disk device and servo write method
02/14/2006US6999260 Shock detection device, disk drive, shock detection method, and shock detection program
02/14/2006US6999259 Master disc and method of manufacturing the same
02/14/2006US6999258 Time-based servopositioning systems
02/14/2006US6999257 Magnetic disk drive with structure for avoiding DC magnetic disturbance on a disk surface
02/14/2006US6999256 Methods of measuring TPTP of magnetic head and controlling recording current
02/14/2006US6999255 Magnetic recording and reproducing system and magnetic recording medium used therein
02/14/2006US6998183 Magnetic recording medium with multilayer carbon overcoat
02/14/2006US6998150 Method of adjusting CoFe free layer magnetostriction
02/14/2006US6998061 In-situ exchange biased GMR head for ultra-high density recording with pinning layer-only anneal
02/14/2006US6997784 Storage device slider with sacrificial lapping extension
02/14/2006US6996894 Methods of making magnetic heads with improved contiguous junctions
02/14/2006US6996893 Method of assembling a plurality of disk drives
02/09/2006WO2006014885A2 Method and apparatus for protecting against copying of content recorded on optical recording media
02/09/2006WO2006013908A1 Production method for magnetic recording medium
02/09/2006WO2005067377A3 Removable medium with bookmark
02/09/2006US20060031638 Method and related apparatus for data migration of disk array
02/09/2006US20060030243 Polishing composition
02/09/2006US20060029834 Magnetic recording medium and magnetic recording and reproducing apparatus
02/09/2006US20060029806 Carbonaceous protective layer, magnetic recording medium, production method thereof, and magnetic disk apparatus
02/09/2006US20060029791 Product Comprising a Thin-film Radiation-cured Coating on a Three-dimensional Substrate
02/09/2006US20060029774 Novel three dimensional structures useful as cleaning sheets
02/09/2006US20060029749 Display panel
02/09/2006US20060029741 Magnetic particle-coated material, magnetic recording medium, electromagnetic shield material, and methods of manufacturing same
02/09/2006US20060028953 Gathering data concerning publication usage
02/09/2006US20060028950 Data recording apparatus, data reproducing apparatus, and data recording/reproducing apparatus
02/09/2006US20060028949 Method and apparatus for performing blank detection on an optical storage disc
02/09/2006US20060028948 Apparatus and method to overlay (N) first sectors onto (M) second sectors using a data queue
02/09/2006US20060028947 Apparatus and method to convert data from a first sector format to a second sector format
02/09/2006US20060028946 Determining a value of a recording pulse parameter for optical recording
02/09/2006US20060028944 Information disc recording/playback apparatus, and vibration detection method for information disc recording/playback apparatus