Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
01/2009
01/13/2009US7477482 Magnetic recording head
01/13/2009US7477481 Bilayer trailing shield gap for perpendicular head
01/13/2009US7477477 Hard disk drive and command execution method
01/13/2009US7477476 Trajectory control profile with non-zero initial velocity
01/13/2009US7477475 Helical scan type magnetic tape reproduction apparatus and magnetic tape reproduction method
01/13/2009US7477474 Servo writing and decoding position error signal for linear tape drives
01/13/2009US7477473 Servo positioning adjustment
01/13/2009US7477471 Disk drive employing offset compensation for velocity control of a voice coil motor
01/13/2009US7477470 Controlling head flying height based on head heater resistance
01/13/2009US7477469 Active protection system
01/13/2009US7477467 Preamp circuit including a loopback mode for data storage
01/13/2009US7477465 Method of protecting data on recording medium and recording medium storing program for executing the method
01/13/2009US7477464 Manufacturing method of recording medium, electric/magnetic field copy master and electric/magnetic field copying device
01/13/2009US7477463 Master information carrier for magnetic transfer
01/13/2009US7476454 controlled roughness; head flying stability ; high recording density
01/13/2009US7476414 Magnetoresistance effect element
01/13/2009US7475965 Inkjet printer with low droplet to chamber volume ratio
01/13/2009US7475471 Method for fabricating a magnetic head
01/13/2009US7475470 Method for manufacturing a magnetic head for perpendicular recording
01/08/2009WO2009005622A1 Media preservation for information transducing drive
01/08/2009WO2009005589A1 Data storage tape recertification
01/08/2009WO2009005545A1 Feed-forward dc restoration in a perpendicular magnetic read channel
01/08/2009WO2009005023A1 Electron beam drawing method
01/08/2009WO2009004987A1 Method of manufacturing magnetic recording medium and magnetic recording medium
01/08/2009US20090011367 Interface binder, resist composition containing the same, laminate for forming magnetic recording medium having layer containing the same, manufacturing method of magnetic recording medium using the same, and magnetic recording medium produced by the manufacturing method
01/08/2009US20090011285 Magnetic recording medium and method for producing the same
01/08/2009US20090011284 Core Composite Film for a Magnetic/Nonmagnetic/Magnetic Multilayer Thin Film and Its Useage
01/08/2009US20090011283 Hcp soft underlayer
01/08/2009US20090011282 Magnetic recording medium, hard disk drive employing the same, and method of measuring write read offset of the hard disk drive
01/08/2009US20090011281 Perpendicular magnetic recording medium and magnetic recording apparatus
01/08/2009US20090011280 Magnetic head manufacturing method, magnetic head, and magnetic storage device
01/08/2009US20090011140 Apparatus for Manufacturing Magnetic Recording Disk, and In-Line Type Substrate Processing Apparatus
01/08/2009US20090010144 Transducer Assembly and Data Storage Apparatus Including the Transducer Assembly
01/08/2009US20090010132 Highly adaptive recording method and optical recording apparatus
01/08/2009US20090010129 Optical Disc Judgment Method and Optical Disc Device
01/08/2009US20090010128 Disc Identification Apparatus, Disc Insertion-Ejection Device, and Disc Device
01/08/2009US20090010127 Optical disc with a theft deterrent coating
01/08/2009US20090010125 Method and apparatus for managing disc defects using updateable dma, and disc thereof
01/08/2009US20090010124 Method and an apparatus for recording information, and an information recording medium
01/08/2009US20090010123 Data recording/reproduction method and data recording/reproduction apparatus
01/08/2009US20090010122 Aberration Detector and Optical Pickup With Same
01/08/2009US20090010119 Optical Disk Apparatus
01/08/2009US20090010118 Optical disk unit
01/08/2009US20090009915 Film and method for producing nano-particles for magnetoresistive device
01/08/2009US20090009914 Semiconductor Device Using Locating and Sign of the Spin of Electrons
01/08/2009US20090009913 Magneto-resistance element, manufacturing method therefor, and magnetic head
01/08/2009US20090009912 Printed circuit cable assembly for top down installation
01/08/2009US20090009911 Suspension With Locally Strengthened Gimbal
01/08/2009US20090009910 Method of aligning components for installation on a head suspension assembly
01/08/2009US20090009908 Magnetic rom information carrier with additional stabilizing layer
01/08/2009US20090009907 Laminated film for head applications
01/08/2009US20090009906 Transducer Assembly and Data Storage Device Including the Transducer Assembly
01/08/2009US20090009905 Image recording apparatus
01/08/2009US20090009901 Retry and re-read for write synchronization
01/08/2009US20090007416 Method to control mask profile for read sensor definition
01/07/2009EP2012319A1 Optical recording medium, its recording/reproducing apparatus, its storage apparatus, and its recording/reproducing method
01/07/2009EP2012308A1 Magnetic recording medium, hard disk drive employing the same, and method of measuring write read offset of the hard disk drive
01/07/2009EP2011770A2 Crystallized glass for information recording medium, cystallized glass substrate, and information recording medium using the crystallized glass
01/07/2009CN101339776A Magnetic recording medium, hard disk drive employing the same, and method of measuring write read offset of the hard disk drive
01/07/2009CN101339775A Perpendicular magnetic recording medium and magnetic recording apparatus
01/07/2009CN101339774A Magnetic folding head combination having balance weight, magnetic disc drive unit and manufacturing method therefor
01/07/2009CN101339773A No title available
01/07/2009CN101339772A Characteristic test method of magnetic folding head combination having accurate positioned micro actuator
01/07/2009CN101339771A Zone based timing recovery for bit patterned media
01/07/2009CN101339770A Method of increasing recording density of hard disc drive and controlling device thereof
01/07/2009CN100449814C Magneto-resistance effect element, magnetic memory and magnetic head
01/07/2009CN100449637C Magnetic head assembly and magnetic disc device
01/07/2009CN100449636C System and method for a low air pressure air bearing slider utilizing negative pressure grooves
01/07/2009CN100449616C Data storage medium
01/07/2009CN100449615C SiN overcoat for perpendicular magnetic recording media
01/07/2009CN100449614C Disk drive
01/07/2009CN100449613C Method and device for an improved mechanical head arm assembly
01/07/2009CN100449612C Trailing edge taper design and method for making a perpendicular write head with shielding
01/06/2009US7475276 Method for maintaining track data integrity in magnetic disk storage devices
01/06/2009US7475188 Automatic drive selection in optical media recording
01/06/2009US7474600 Device and method of polynomial power control for optical drives
01/06/2009US7474599 Optical disc medium, and apparatus and method for recording data on the same
01/06/2009US7474597 Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus
01/06/2009US7474514 Magnetoresistive head and manufacturing method thereof
01/06/2009US7474513 Magneto-resistive (MR) transducer having an electrostatic discharge (ESD) element and separation structure in contact with magnetic media
01/06/2009US7474512 Miro-actuator, head gimbal assembly, and disk drive unit with the same
01/06/2009US7474511 Voice-coil motor and positioning device or servo-track writer including a voice-coil motor
01/06/2009US7474510 Disk drive head reset for parked head using closely spaced magnet
01/06/2009US7474509 Magnetic recording apparatus with head arm holding part
01/06/2009US7474508 Head gimbal assembly with air bearing slider crown having reduced temperature sensitivity
01/06/2009US7474507 Storage device having slider with sacrificial extension aligned with channel on opposite surface
01/06/2009US7474506 Magnetic recording medium, recording/reproducing apparatus, and stamper
01/06/2009US7474505 Magnetic tape medium
01/06/2009US7474504 Magnetic head heating element in a disk drive
01/06/2009US7474503 Thin film magnetic head wafer with identification information
01/06/2009US7474500 Hard disk having air guide
01/06/2009US7474499 Shielded enclosure of a disc drive for reducing penetration and influence of stray fields
01/06/2009US7474496 Micro actuator DC gain calibration scheme for HDD dual-stage actuator systems
01/06/2009US7474495 Piezoelectric micro-actuator for magnetic tape read/write head
01/06/2009US7474494 Magnetic disk device with positioning control
01/06/2009US7474493 Alternative DC-burst servo pattern for perpendicular recording
01/06/2009US7474487 Read/write timing generator and methods for use therewith
01/06/2009US7474486 Magnetic storage media
01/06/2009US7474485 Magnetic disk medium, magnetic disk drive, and method for detecting rotational position of magnetic disk medium
01/06/2009US7474484 Reproducing apparatus and method, and recording apparatus and method