Patents
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
08/2008
08/19/2008US7414812 Actuator assembly
08/19/2008US7414811 Magnetic head having three modules
08/19/2008US7414810 Magnetic head structure with insulating layer configured to reduce thermal deformation of floating surface towards disk
08/19/2008US7414809 Servo writing using radially overlapped servo segments
08/19/2008US7414808 Apparatus and method for adaptively adjusting recording density of a disk utilizing a trapezoidal shaped magnetic head
08/19/2008US7414806 Information recording and reproducing apparatus with power supply voltage monitoring function
08/19/2008US7414804 TMR/GMR amplifier with input current compensation
08/19/2008US7414353 Piezoelectric actuator and head assembly using the piezoelectric actuator
08/19/2008US7414002 good resistance to electrostatic damage and small variation in volume resistivity
08/19/2008US7413845 use of a high activation energy chemically amplified photoresist (CARS) that is contacted with a low pH high saturation magnetic moment plating solution to form a magnetic head component that is essentially free of plating defects
08/19/2008US7413819 Substrate and recording layer formed in concavo-convex pattern which includes periodic pattern over substrate; concave portions of pattern are filled with nonmagnetic material and surface of medium takes concavo-convex shape different from pattern of recording layer; stable flying characteristics of head
08/19/2008US7413636 Method for manufacturing a dual spin valve sensor having a longitudinal bias stack
08/19/2008US7412926 Imprint apparatus and imprint method
08/14/2008WO2008097450A1 Perpendicular magnetic recording medium with improved magnetic anisotropy field
08/14/2008WO2008096612A1 Polyester, composition thereof and film thereof
08/14/2008WO2008096595A1 Perpendicular magnetic recording medium, method of manufacturing the medium and magnetic recording and reproducing apparatus
08/14/2008WO2008096566A1 Optical recording head, optical recording head manufacturing method and recording/reproducing device
08/14/2008US20080193801 Comprising silicon oxide 77%, lithium oxide 11%, aluminum oxide 4% and magnesium oxide 3%; can achieve a small preferred outer peripheral glide avalanche so as to achieve high recording density
08/14/2008US20080193800 Magnetic Recording Medium, Production Method Thereof, and Magnetic Recording and Reproducing Apparatus
08/14/2008US20080192617 Information recording method and apparatus with suppressed mark edge jitters
08/14/2008US20080192606 Magnetic recording medium, method of fabricating the same, and magnetic recording apparatus
08/14/2008US20080192604 Method for determining disk type
08/14/2008US20080192603 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method
08/14/2008US20080192602 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer -readable recording medium storing program to perform the method
08/14/2008US20080192600 Spherical Aberration Detector
08/14/2008US20080192596 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
08/14/2008US20080192593 Method and apparatus for generating frquency-multiplied frequency generator signal used in optical drive
08/14/2008US20080192592 Optical Disc Apparatus, and Method for Self-diagnosis Control of Optical Disc Apparatus
08/14/2008US20080192388 Uniformity in CCP magnetic read head devices
08/14/2008US20080192387 Control system and method for loading actuator arm of rotating storage device
08/14/2008US20080192386 Actuator latch system of hard disk drive
08/14/2008US20080192385 Actuator latch system of hard disk drive
08/14/2008US20080192384 Integrated lead flexure with embedded traces
08/14/2008US20080192383 Magnetic Head Suspension
08/14/2008US20080192382 Holder for holding a head carriage in a hard disk drive
08/14/2008US20080192380 Reduced tape stick tape drive systems
08/14/2008US20080192379 Manufacturing method for magnetic disk drive
08/14/2008US20080192377 Hard disk drive apparatus, method to control flying on demand of hard disk drive apparatus using thermal asperity signal, and recording media for computer program thereof
08/14/2008US20080192376 Thermally assisted magnetic head
08/14/2008US20080192375 Write channel equalization level control in magnetic recording device
08/14/2008DE19680763B4 Microelectromechanical device useful for data storage applications - has cantilevered beam free to move above substrate and carrying insulated conductors is able to position tip on beam in contact with one conductor and move parallel to and perpendicular to substrate plane
08/14/2008DE102008007288A1 Schreibkanal-Angleichpegelsteuerung bei einem Magnetaufzeichnungsgerät Write channel Angleichpegelsteuerung in a magnetic recording device
08/13/2008EP1956602A2 Actuator latch system of hard disk drive
08/13/2008EP1956592A2 Transfer apparatus, transfer method, recording medium, and magnetic recording apparatus
08/13/2008EP1956591A2 Actuator latch system for hard disk drive
08/13/2008EP1956106A2 Re-based alloys usable as deposition targets for forming interlayers in granular perpendicular magnetic recording media & media utilizing said alloys
08/13/2008EP1741094A4 Information storage medium and method and apparatus for recording/reproducing data on/from the same
08/13/2008EP1594126B1 Polyester film for recording medium and magnetic recording tape
08/13/2008EP1364366B1 Thin film magnetic tape head and method of manufacturing therefor
08/13/2008EP0947315B1 Aromatic polyamide film and magnetic recoding media made by using the same
08/13/2008CN101243498A Apparatus and method for generating a servo pattern
08/13/2008CN101243326A Magnetoresistive sensor
08/13/2008CN101242531A Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
08/13/2008CN101241748A Preservation of hard drive data via dynamic band boundary definition
08/13/2008CN101241741A Write-once optical disc, and method and apparatus for recording/playback management information on/from optical disc
08/13/2008CN101241710A Perpendicular magnetic recording medium and hard disk drive using the same
08/13/2008CN101241709A Air bearing design with a flatter pitch profile for reducing particle TA
08/13/2008CN101241708A Hard disk drive controller and its inner data processing method
08/13/2008CN101241707A Flexible assembly magnetic header, magnetic header folding combination and disk driving unit with static protection structure
08/13/2008CN101241706A Test method and apparatus for tunneling magnetoresistive element
08/13/2008CN101241705A Sensor shape and etching technique of CPP magnetic head for reducing capability descending
08/13/2008CN101241704A 磁盘装置 Disk device
08/13/2008CN101241703A Magnetic write head with helical coil structure using multiple materials
08/13/2008CN101241702A Data storage medium and its digital data access method
08/13/2008CN101240159A Polishing liquid composition
08/13/2008CN100411217C Magnetoresistance effect element, magnetic head, magnetic suspension assembly, and magnetic reproducing apparatus
08/13/2008CN100411052C Head suspension assembly and disk device using same
08/13/2008CN100411045C Disk drive and disk medium
08/13/2008CN100411043C Demodulator, disc driving device and phase regulating method
08/13/2008CN100411042C Data conversion apparatus, data conversion system
08/13/2008CN100411041C Content record method and record device
08/13/2008CN100411021C Contact magnetic transfer template having magnetic islands of antiferromagnetically-coupled ferromagnetic films
08/13/2008CN100411020C Disk drive device, servo control device, record medium manufacturing method, magnetic record medium, and medium examining method
08/13/2008CN100411019C Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording medium
08/13/2008CN100411018C Magnetic recording media and magnetic recording and reproducing apparatus
08/13/2008CN100411017C Substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate
08/13/2008CN100411016C Magnetic recording medium and process for producing the same
08/13/2008CN100411015C Micro driver, magnetic head folding-fin combination equipped with the micro driver and disk driver
08/13/2008CN100411014C Micro-driver, magnetic head tabs assembly and magnetic disk driver using it
08/13/2008CN100411013C Magnetic-head cantilever assembling and its manufacturing method
08/13/2008CN100411012C Apparatus and method for evaluating magnetic heads, and disk for use in evaluating magnetic heads
08/12/2008US7412153 Information recording device and method, and information recording system
08/12/2008US7412143 Heat assisted magnetic recording with heat profile shaping
08/12/2008US7411889 Optical disc with wobbled tracks and apparatus using this optical disc
08/12/2008US7411878 Apparatus and method for reproducing audio file
08/12/2008US7411877 Dislike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgment based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
08/12/2008US7411814 Programmable magnetic memory device FP-MRAM
08/12/2008US7411765 CPP-GMR sensor with non-orthogonal free and reference layer magnetization orientation
08/12/2008US7411764 Head gimbal assembly with precise positioning actuator for read/write head and disk drive device with the head gimbal assembly
08/12/2008US7411763 Electrical connection between a suspension flexure cable and a head stack assembly flexible circuit
08/12/2008US7411761 Seek adaptation system in hard disk drives
08/12/2008US7411760 System and method for correcting for head tilt in HDD
08/12/2008US7411759 Detection and measurement of position error signal linearity in timing based servo patterns using differential nonlinearity
08/12/2008US7411756 Method and apparatus for write head demagnetization
08/12/2008US7411755 Write driver system for data storage systems
08/12/2008US7411754 System and method for measuring readback signal amplitude asymmetry in a perpendicular magnetic recording disk drive
08/12/2008US7411753 Method and apparatus for magnetization test of write head in a disk drive
08/12/2008US7411752 Head vibration detection device and method
08/12/2008US7411389 Method of detecting changes in operability status of a slider mover in a disk drive
08/12/2008US7410708 Magnetic reproducing method and magnetic recording medium