Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
Patents for G11B 5 - Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor (87,826)
10/2008
10/02/2008US20080241601 Mold structure, imprinting method using the same, magnetic recording medium and production method thereof
10/02/2008US20080241600 Fine nonmagnetic inorganic powder to improve surface smoothness; magnetic layer containing ferromagnetic powder in binder; nonmagnetic layer contains carbon black and iron oxide in binder,
10/02/2008US20080241599 Carbonic acid ester and magnetic recording medium
10/02/2008US20080241598 Magnetic random access memory having magnetoresistive element with nonmagnetic metal layer
10/02/2008US20080241597 Radio-frequency oscillator with spin-polarised current
10/02/2008US20080241596 Magnetoresistive Multilayer Film
10/02/2008US20080241595 Magnetic recording medium
10/02/2008US20080239910 Recording medium type discrimination apparatus, recording apparatus, and discrimination method
10/02/2008US20080239907 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
10/02/2008US20080239906 Magnetic recording media, method for servowriting on same, and hard disk drive
10/02/2008US20080239905 Focusing-error detecting device and holographic data-recording/reproducing apparatus having the device
10/02/2008US20080239904 Method and apparatus for inspecting a surface of a specimen
10/02/2008US20080239903 Optical recording medium recording and reproducing apparatus and tracking control method
10/02/2008US20080239902 Information recording apparatus and information recording method
10/02/2008US20080239901 Disk drive device and data rewrite method thereof
10/02/2008US20080239899 Optical disk drive
10/02/2008US20080239896 Generation method of clock signal of patterned medium, patterned medium and storage device
10/02/2008US20080239895 Multi-layered information recording medium, recording apparatus, and recording method
10/02/2008US20080239885 Magnetic Head for a Magneto-Optical Device and Magneto-Optical Device
10/02/2008US20080239591 Magneto-resistance effect element, and method for manufacturing the same
10/02/2008US20080239590 Magneto-resistance effect element, magnetic head, magnetic recording/reproducing device and method for manufacturing a magneto-resistance effect element
10/02/2008US20080239589 Spin transfer MRAM device with novel magnetic synthetic free layer
10/02/2008US20080239588 Magneto-resistance effect element, magnetic head, and magnetic recording/reproducing device
10/02/2008US20080239587 Magneto-resistance effect element, magnetic head, magnetic recording device and magnetic memory
10/02/2008US20080239585 CPP-type magnetoresistive effect head and method of manufacturing the same
10/02/2008US20080239584 Thin-film magnetic head having laminate shields for tolerating external magnetic field
10/02/2008US20080239583 Thin film magnetic head, head gimbal assembly, head arm assembly, magnetic disk device and method of forming thin film magnetic head
10/02/2008US20080239582 Magnetoresistive Effect Element Having Bias Layer With Internal Stress Controlled
10/02/2008US20080239581 Apparatus for determining contact of head slider and method of determining contact of head slider
10/02/2008US20080239580 Magnetic head for perpendicular magnetic recording and method of manufacturing same, the magnetic head including pole layer and two shields that sandwich the pole layer
10/02/2008US20080239579 Spring loaded head for reduced fly height and tracking control
10/02/2008US20080239578 Magnetic disk drive, wiring connection structure and terminal structure
10/02/2008US20080239577 Balanced hga for improved seeking performance
10/02/2008US20080239576 Suspension for disc drive
10/02/2008US20080239575 Air bearing slider-disk interface for single-sided recording on a metal foil disk
10/02/2008US20080239573 Head Slider, Head Support Unit and Disk Drive Apparatus
10/02/2008US20080239572 Suspension with bi-layer flexure base
10/02/2008US20080239571 Integrated silicon micro-actuator slider
10/02/2008US20080239570 Spindle motor and disk-shaped medium recording and reproducing device
10/02/2008US20080239569 Perpendicular magnetic recording head
10/02/2008US20080239568 Perpendicular magnetic recording head and manufacturing method thereof
10/02/2008US20080239567 Magnetic head for perpendicular magnetic recording and method of manufacturing same
10/02/2008US20080239566 Electromagnetic data storage devices
10/02/2008US20080239565 Servo pattern recording device
10/02/2008US20080239560 Magnetic device and method of controlling magnetic device
10/02/2008US20080239557 Multi-directional self servo-writing for a disk drive
10/02/2008US20080239556 Linearizing position error signal using spiral servo information
10/02/2008US20080239555 Multi-quadrant wedge offset reduction field values for disk drive servo
10/02/2008US20080239554 Disk drive device and method for production thereof
10/02/2008US20080239553 Storage apparatus and head position demodulating apparatus
10/02/2008US20080239550 Head slider, magnetic storage device and control circuit, having cleaning mechanism
10/02/2008US20080239542 Magnetic recording head and magnetic recording method
10/02/2008US20080239541 Thermally assisted magnetic head, head gimbal assembly, and hard disk drive
10/02/2008US20080239540 Media servowriter/certifier
10/02/2008US20080239534 Encryption methods for patterned media watermarking
10/02/2008US20080239533 Method of magnetic transfer and magnetic recording medium
10/02/2008US20080237313 Soldering method and apparatus
10/02/2008US20080235938 Inductance test chip for helical wrap around shield perpendicular magnetic recording
10/01/2008EP1975929A1 Method of magnetic transfer and magnetic recording medium
10/01/2008EP1975928A2 Method of and apparatus for substantially preventing condensation on surfaces of a flow path for lubricant vapor flowing to a magnetic disk to form a lubricant coating on the disk
10/01/2008EP1975927A2 Apparatus for and method of applying lubricant coatings to magnetic disk via a vapor flow path including a selectively opened and closed shutter
10/01/2008EP1975926A2 Method of and apparatus for monitoring flow of lubricant vapor forming lubricant coatings of magnetic disks
10/01/2008EP1975925A1 Servo writing and decoding position error signal for linear tape drives
10/01/2008EP1975704A2 Mold structure, imprinting method using the same, magnetic recording medium and production method thereof
10/01/2008EP1975703A2 Mold structure, imprinting method using the same, magnetic recording medium and production method thereof
10/01/2008EP1815464B1 Fixing of components
10/01/2008CN101278340A Magnetic recording disk and method for manufacture thereof
10/01/2008CN101278339A Magnetic recording disk and method for manufacture thereof
10/01/2008CN101278338A Magnetic tunnel junction temperature sensors
10/01/2008CN101277790A Polishing brush, polishing method, polishing device, manufacturing method for glass substrate for magnetic disk
10/01/2008CN101276878A Magneto-resistance effect element, and method for manufacturing the same
10/01/2008CN101276604A Apparatus for and method of applying lubricant coatings to magnetic disk via a vapor flow path including a selectively opened and closed shutter
10/01/2008CN101276603A Method of and apparatus for substantially preventing condensation on surfaces of a flow path for lubricant vapor flowing to a magnetic disk to form a lubricant coating on the disk
10/01/2008CN101276602A Magnetic recording medium
10/01/2008CN101276601A Metal oxynitride adhesion/corrosion barrier layer and a diamond-like carbon overcoat
10/01/2008CN101276600A Reflection board for reflecting UV ray in fabrication of magnetic disk as well as UV processing equipment
10/01/2008CN101276599A Ni-x ni-y and ni-x-y alloys with or without oxides as sputter targets for perpendicular magnetic recording
10/01/2008CN101276598A Head gimbal assembly with low head disk interaction response
10/01/2008CN101276597A Disk drive apparatus electronic circuit for disk drive apparatus and powering method therefor
10/01/2008CN101276596A Multi-directional self servo-writing for a disk drive
10/01/2008CN101276595A Method and apparatus for detecting defects of servo data in a disk drive
10/01/2008CN101276594A Linearizing position error signal using spiral servo information
10/01/2008CN101276593A Multi-quadrant wedge offset reduction field values for disk drive servo
10/01/2008CN101276592A Disk apparatus and method for controlling magnetic head
10/01/2008CN101276591A Disk drive apparatus having shock adaptive filters
10/01/2008CN101276590A Suspension with bi-layer flexure base
10/01/2008CN101276589A Balanced hga for improved seeking performance
10/01/2008CN100423313C Magnetoresistive device with exchange-coupled structure having half-metallic ferromagnetic heusler alloy in the pinned layer
10/01/2008CN100423122C Wire support member and rotary disk storage device
10/01/2008CN100423116C Device and method for data reproduction
10/01/2008CN100423091C Optical disc and its producing method
10/01/2008CN100423090C Optical disc, method for producing optical disc and replay device
10/01/2008CN100423089C Powder for lower layer of application type of layered magnetic recording medium and magnetic recording medium using the same
10/01/2008CN100423088C Dual-stage actuator disk drive and method for secondary-actuator failure detection and recovery
10/01/2008CN100423087C Flexible wiring board for magnetic head assembly
10/01/2008CN100423086C Retract method to reduce head friction with the disk for a hard disk drive
10/01/2008CN100423085C Method and apparatus for improving design and manufacturing process hard disc drive magnetic head arm assembly by welding specific components
10/01/2008CN100423084C Tunneling magnetic sensing element having two-layer insulating film and method for fabricating same
10/01/2008CN100423083C Thin-film magnetic head and method for producing thin-film magnetic head
09/2008
09/30/2008US7430541 Method of and apparatus for updating a database using a recordable optical disc
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